/*
* LaGUI: A graphical application framework.
* Copyright (C) 2022-2023 Wu Yiming
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#include "../la_5.h"
extern LA MAIN;
extern struct _tnsMain *T;
void la_ReadGLocation(tnsOffscreen* off, int x, int y,float* xyz0){
glBindFramebuffer(GL_READ_FRAMEBUFFER, off->FboHandle);
glReadBuffer(GL_COLOR_ATTACHMENT2); glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
glReadPixels(x,y,1,1, GL_RGBA, GL_FLOAT, xyz0);
}
int OPINV_SetCursor(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root || root->Type!=TNS_OBJECT_ROOT) return 0;
float pos[4]; la_ReadGLocation(ex->OffScr, e->x-ui->L,ui->B-e->y,pos);
if(pos[0]>-1e20){
tnsVectorSet3v(root->GLocation,pos); laNotifyUsers("tns.world"); return LA_FINISHED_PASS;
}else
{
if(!ex->ViewingCamera){ return LA_FINISHED_PASS; }
real vv[4], gp[4]; tnsMatrix44d proj; tnsMatrix44d inv;
real focus=ex->ViewingCamera->FocusDistance, _near=ex->ViewingCamera->ZMin, _far=ex->ViewingCamera->ZMax;
tnsGetCameraViewProjection(proj,ui->R-ui->L,ui->B-ui->U,ex->ViewingCamera); tnsInverse44d(inv,proj);
vv[0]=(real)(e->x-ui->L)/(real)(ui->R-ui->L)*2-1; vv[0]*=focus;
vv[1]=(real)(ui->B-e->y)/(real)(ui->B-ui->U)*2-1; vv[1]*=focus;
vv[2]=tnsGetRatiod(1/_near,1/_far,1/focus)*focus;
vv[3]=focus;
tnsApplyTransform44dTrue(gp, inv, vv);
tnsVectorMultiSelf3d(gp,1/gp[3]);
real vv0[3]={0,0,-1}, vv1[3], ray[3], p0[3]; real t; tnsMatrix44d inv2;
tnsSelfTransformValueChanged(ex->ViewingCamera);tnsInverse44d(inv2,ex->ViewingCamera->Base.GlobalTransform);
tnsApplyRotation43d(vv1,inv2,vv0);
tnsVectorMulti3d(vv0,vv1,focus);
tnsVectorAccum3d(vv0,ex->ViewingCamera->Base.GLocation);
tnsVectorMinus3d(ray, gp, ex->ViewingCamera->Base.GLocation);
tnsNormalizeSelf3d(ray);
if(tnsIntersectPlaneRay(vv1,vv0,ex->ViewingCamera->Base.GLocation,ray,&t)){
tnsVectorMultiSelf3d(ray,t); tnsVectorPlus3d(gp,ray,ex->ViewingCamera->Base.GLocation);
}
tnsVectorSet3v(root->GLocation,gp); laNotifyUsers("tns.world"); return LA_FINISHED_PASS;
}
return LA_FINISHED_PASS;
}
int OPCHK_ThereIsActiveObject(laPropPack *This, laStringSplitor *ss){
if(!This || !This->EndInstance){ return 0; }
laCanvasExtra* ex=This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return 0;
tnsMeshObject* mo=root->Active; if(!mo) return 0; return 1;
}
int OPINV_ToggleEdit(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return 0;
tnsMeshObject* mo=root->Active; if(!mo) return 0;
if(mo->Base.Type!=TNS_OBJECT_MESH) return LA_CANCELED;
if(mo->Mode==TNS_MESH_EDIT_MODE) tnsMeshLeaveEditMode(mo); else tnsMeshEnterEditMode(mo);
laRecordInstanceDifferences(mo, "tns_mesh_object"); laPushDifferences("Toggle edit mode", TNS_HINT_GEOMETRY);
laNotifyUsers("tns.world");
return LA_FINISHED_PASS;
}
STRUCTURE(MSelectData){
tnsOffscreen* FBO;
tnsTexture* Color;
void** RefsV; int nextV,maxV;
void** RefsE; int nextE,maxE;
};
MSelectData* la_InitSelectData(int w, int h, tnsCamera* camera){
MSelectData* sd=memAcquireSimple(sizeof(MSelectData));
if (!sd->FBO || sd->FBO->pColor[0]->Height != h || sd->FBO->pColor[0]->Width != w){
if (sd->FBO) tnsDelete2DOffscreen(sd->FBO);
sd->FBO = tnsCreate2DOffscreen(GL_RGB, w, h, 0, 1, 0); sd->Color=sd->FBO->pColor[0];
}
tnsDrawToOffscreen(sd->FBO, 1, 0);
return sd;
}
void la_AssignObjectSelectIDRecursive(tnsObject* root, MSelectData* sd){
for(laListItemPointer*lip=root->ChildObjects.pFirst;lip;lip=lip->pNext){
tnsObject* o=lip->p; if(!o) continue;
arrEnsureLength(&sd->RefsV, sd->nextV, &sd->maxV, sizeof(tnsObject*));
sd->RefsV[sd->nextV]=o; o->SelectID=sd->nextV; sd->nextV++;
if(o->ChildObjects.pFirst){ la_AssignObjectSelectIDRecursive(o,sd); }
}
}
void la_PopulateSelectDataObjects(MSelectData* sd, tnsObject* root, tnsCamera* camera){
arrEnsureLength(&sd->RefsV,0,&sd->maxV,sizeof(tnsObject*));
sd->nextV++; // starting from 1;
la_AssignObjectSelectIDRecursive(root, sd);
if(sd->nextV==1) return; int w=sd->Color->Width, h=sd->Color->Height;
tnsUnbindTexture(); tnsUniformUseTexture(T->immShader,0,0); tnsUseMultiplyColor(0);
tnsEnableShaderv(T->SelectionShader);
glDisableVertexAttribArray(T->SelectionShader->iColor); glVertexAttrib4f(T->SelectionShader->iColor,0,0,0,0);
tnsViewportWithScissor(0,0,w,h);tnsResetViewMatrix();tnsResetModelMatrix();tnsResetProjectionMatrix();
tnsApplyCameraView(w,h,camera);
glClearColor(0,0,0,0); glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
tnsInvalidateEvaluation(root); tnsSetObjectTreeEvaluationArgs(root,root->Active,1,1); tnsEvaluateObjectTree(root,0,0);
tnsDrawObjectTree(root,TNS_EVAL_LAYER_SELECTION,0,0);
glDisable(GL_DEPTH_TEST);
tnsEnableShaderv(T->immShader);
}
void la_PopulateSelectVerts(MSelectData* sd, tnsMeshObject* mo){
arrEnsureLength(&sd->RefsV,0,&sd->maxV,sizeof(tnsMVert*));
if(mo->Base.Type!=TNS_OBJECT_MESH||!mo->mv.pFirst){ return; }
for(tnsMVert* v=mo->mv.pFirst;v;v=v->Item.pNext){
arrEnsureLength(&sd->RefsV, v->i, &sd->maxV, sizeof(tnsObject*));
sd->RefsV[v->i]=v; sd->nextV=TNS_MAX2(v->i, sd->nextV);
}
sd->nextV++;
}
void la_PopulateSelectEdges(MSelectData* sd, tnsMeshObject* mo){
arrEnsureLength(&sd->RefsE,0,&sd->maxE,sizeof(tnsMEdge*));
if(mo->Base.Type!=TNS_OBJECT_MESH||!mo->mv.pFirst){ return; }
for(tnsMEdge* e=mo->me.pFirst;e;e=e->Item.pNext){
arrEnsureLength(&sd->RefsE, e->i, &sd->maxE, sizeof(tnsObject*));
sd->RefsE[e->i]=e; sd->nextE=TNS_MAX2(e->i, sd->nextE);
}
sd->nextE++;
}
void la_PopulateSelectDataPrimitives(MSelectData* sd, tnsMeshObject* mo, tnsCamera* camera, int WhatPrim, int SelectThrough){
int DoVerts=(WhatPrim==LA_CANVAS_SELECT_MODE_VERTS),DoEdges=(WhatPrim==LA_CANVAS_SELECT_MODE_EDGES);
int Knife=(WhatPrim==LA_CANVAS_SELECT_MODE_KNIFE);
if(DoVerts || Knife){ la_PopulateSelectVerts(sd,mo); }
if(DoEdges || Knife){ la_PopulateSelectEdges(sd,mo); }
int w=sd->Color->Width, h=sd->Color->Height;
tnsUnbindTexture(); tnsUniformUseTexture(T->immShader,0,0); tnsUseMultiplyColor(0);
tnsEnableShaderv(T->SelectionShader);
tnsViewportWithScissor(0,0,w,h);tnsResetViewMatrix();tnsResetModelMatrix();tnsResetProjectionMatrix();
tnsApplyCameraView(w,h,camera);
glClearColor(0,0,0,0); glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
tnsPushMatrix(); tnsApplyModelMatrix(mo->Base.GlobalTransform);glEnable(GL_DEPTH_TEST);
if(!SelectThrough){
glDepthMask(GL_TRUE); glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
tnsUniformUseOffset(T->SelectionShader,0);
tnsDrawBatch(mo->Batch,"body",0,0);
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
}
glDepthMask(GL_FALSE);
tnsUniformUseOffset(T->SelectionShader,1);
if(DoEdges || Knife){ tnsDrawBatch(mo->Batch, "edges_select",0,0); }
if(DoVerts || Knife){ tnsDrawBatch(mo->Batch, "verts_select",0,0); }
tnsUniformUseOffset(T->SelectionShader,0);
tnsPopMatrix();
glDisable(GL_DEPTH_TEST);
tnsEnableShaderv(T->immShader);
}
void la_PadSelectionBuffer(uint8_t* buf, int w, int h, int sx, int sy, int ex, int ey, int real_endx){
if(!sx&&!sy&&!ex&&!ey) return;
uint8_t* pad=calloc(1,sizeof(uint8_t)*4*w*h);
for(int i=0;i=h-ey){ memset(&pad[i*w*4],0,w*4); continue; }
for(int j=0;j=w-sx){ memset(&pad[(i*w+j)*4],0,4); continue; }
memcpy(&pad[(i*w+j)*4], &buf[((i-sy)*(real_endx-sx)+j-sx)*4], 4);
}
}
memcpy(buf,pad,sizeof(uint8_t)*4*w*h);
free(pad);
}
uint8_t* la_ReadSelection(MSelectData* sd, u8bit* buf, int x, int y, int w, int h){
glFlush(); glFinish(); glGetError();
glBindFramebuffer(GL_READ_FRAMEBUFFER, sd->FBO->FboHandle);
glReadBuffer(GL_COLOR_ATTACHMENT0);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glReadPixels(x,y,w,h, GL_RGBA, GL_UNSIGNED_BYTE, buf);
return buf;
}
uint8_t* la_ReadSelectionRadius(MSelectData* sd, int uix, int uiy, int radius){
int w=radius*2; int vh=sd->Color->Height,vw=sd->Color->Width;
uint8_t* buf=calloc(1,sizeof(uint8_t)*4*w*w);
int startx=uix-radius, starty=vh-uiy-radius, endx=uix+radius, endy=vh-uiy+radius;
TNS_CLAMP(startx,0,vw);TNS_CLAMP(endx,0,vw);TNS_CLAMP(starty,0,vh);TNS_CLAMP(endy,0,vh);
int _startx=TNS_MAX2(startx,0), _starty=TNS_MAX2(starty,0), _endx=TNS_MIN2(endx,vw), _endy=TNS_MIN2(endy,vh);
la_ReadSelection(sd, buf, _startx, _starty, _endx-_startx, _endy-_starty);
la_PadSelectionBuffer(buf, w, w, _startx-startx, _starty-starty, endx-_endx, endy-_endy,_endx);
return buf;
}
uint8_t* la_ReadSelectionBox(MSelectData* sd, int uix, int uiy, int uix2, int uiy2){
int vh=sd->Color->Height,vw=sd->Color->Width;
if(uix2Color->Height,vw=sd->Color->Width;
if(uix2FBO);
free(sd->RefsV);
free(sd->RefsE);
memFree(sd);
}
void* la_SelectGetRef(MSelectData* sd, int id, int elemtype){
if(!elemtype){ if(id>=0 && idnextV){ return sd->RefsV[id]; } }
elif(elemtype==TNS_MMESH_EDGE_BIT){ if(id>=0 && idnextE){ return sd->RefsE[id]; } }
return 0;
}
int OPCHK_ViewportAndSceneExists(laPropPack *This, laStringSplitor *ss){
if(!This || !This->EndInstance){ return 0; } laCanvasExtra* ex=This->EndInstance;
laUiItem* ui=ex->ParentUi; tnsObject* root=ui?ui->PP.EndInstance:0;
if(!ex->ViewingCamera || !root){ return 0; }
return 1;
}
void la_DoObjectSelect(tnsObject* root, tnsObject* o, laCanvasExtra* e, int DeselectAll, int Select, int Toggle){
if(DeselectAll){ tnsDeselectAllObjects(root); memAssignRef(root,&root->Active,0); }
if(o){ tnsSelectObject(o, Select, o==root->Active?0:Toggle); memAssignRef(root,&root->Active,o); }
}
void la_DoMeshSelect(tnsMeshObject* mo, void* p, int WhatPrim, int DeselectAll, int Select, int Toggle){
if(DeselectAll){ tnsMMeshDeselectAll(mo); }
if(p){ if(WhatPrim==LA_CANVAS_SELECT_MODE_VERTS) tnsMMeshSelectVert(mo,p,Select,Toggle);
elif(WhatPrim==LA_CANVAS_SELECT_MODE_EDGES) tnsMMeshSelectEdge(mo,p,Select,Toggle); }
}
#define LA_SELECT_MODE_BOX 1
STRUCTURE(MSelectExtra){
MSelectData* sd;
tnsObject* root;
tnsObject* mo;
tnsCamera* cam;
int Mode;
int InSelect;
laListHandle KnifeElements;
void* PendingElem; int PendingElemType, BatchDirty;
int IsLoop;
};
int OPINV_Select(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return 0;
tnsMeshObject* mo=root->Active;
int is_geo=0, SelectMode=ex->SelectMode, ring_band=0;
if(strSame(strGetArgumentString(a->ExtraInstructionsP, "mode"), "toggle")){
if(mo && mo->Base.Type==TNS_OBJECT_MESH && mo->Mode==TNS_MESH_EDIT_MODE){
if(tnsMMeshAnySelected(mo)) tnsMMeshDeselectAll(mo); else tnsMMeshSelectAll(mo);
tnsInvalidateMeshBatch(mo); is_geo=1;
}else{
if(tnsAnyObjectsSelected(root)) tnsDeselectAllObjects(root); else tnsSelectAllObjects(root);
}
laNotifyUsers("tns.world"); laRecordAndPush(0,"tns.world", "Toggle selection",is_geo?TNS_HINT_GEOMETRY:TNS_HINT_TRANSFORM);
return LA_FINISHED;
}
int spk=e->SpecialKeyBit & (LA_KEY_CTRL|LA_KEY_ALT);
if(spk==LA_KEY_ALT){ ring_band=1; SelectMode=LA_CANVAS_SELECT_MODE_EDGES; }
elif(spk==(LA_KEY_CTRL|LA_KEY_ALT)){ ring_band=2; SelectMode=LA_CANVAS_SELECT_MODE_EDGES; }
MSelectData* sd=la_InitSelectData(ex->OffScr->pColor[0]->Width, ex->OffScr->pColor[0]->Height, c);
int DeselectAll=1;
int Append=e->SpecialKeyBit&LA_KEY_SHIFT; if(Append) DeselectAll=0;
if(mo && mo->Base.Type==TNS_OBJECT_MESH && mo->Mode==TNS_MESH_EDIT_MODE){
la_PopulateSelectDataPrimitives(sd, mo, ex->ViewingCamera, SelectMode, ex->SelectThrough);
if(strSame(strGetArgumentString(a->ExtraInstructionsP, "mode"), "box")){
MSelectExtra* se=memAcquire(sizeof(MSelectExtra));
ex->OnX=e->x; ex->OnX=e->y;
a->CustomData=se; se->sd=sd; se->Mode=LA_SELECT_MODE_BOX; se->mo=mo; se->cam=c; ex->DrawCursor=1; se->root=root; return LA_RUNNING;
}
int elemtype,id=la_SelectGetClosest(sd, e->x-ui->L, e->y-ui->U, LA_RH,&elemtype)-1;
void* p=la_SelectGetRef(sd,id,elemtype);
la_DoMeshSelect(mo, p, SelectMode, DeselectAll, 1, 1); tnsMMeshEnsureSelection(mo,ex->SelectMode);
if(ring_band && p){
tnsMMeshSelectRingBandFrom(mo,p,ring_band,1,Append); tnsMMeshEnsureSelection(mo,ex->SelectMode);
}
tnsInvalidateMeshBatch(mo);
laNotifyUsers("tns.world"); laRecordAndPush(0,"tns.world","Mesh selection",TNS_HINT_GEOMETRY);
}else{
la_PopulateSelectDataObjects(sd,root,ex->ViewingCamera);
if(strSame(strGetArgumentString(a->ExtraInstructionsP, "mode"), "box")){
MSelectExtra* se=memAcquire(sizeof(MSelectExtra));
ex->OnX=e->x; ex->OnX=e->y;
a->CustomData=se; se->sd=sd; se->Mode=LA_SELECT_MODE_BOX; se->cam=c; ex->DrawCursor=1; se->root=root; return LA_RUNNING;
}
int elemtype,id=la_SelectGetClosest(sd, e->x-ui->L, e->y-ui->U, LA_RH*2,&elemtype);
void* p=la_SelectGetRef(sd,id,elemtype); if(p){ la_DoObjectSelect(root, p, ex, DeselectAll, 1, 1); }
else{ la_DoObjectSelect(root, 0, ex, DeselectAll, 1, 1); }
laNotifyUsers("tns.world"); laRecordAndPush(0,"tns.world","Object selection",TNS_HINT_TRANSFORM);
}
la_FreeSelectData(sd);
return LA_FINISHED_PASS;
}
int OPMOD_Select(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return 0;
tnsMeshObject* mo=root->Active;
MSelectExtra* se=a->CustomData;
if(e->Type==LA_L_MOUSE_DOWN){ se->InSelect=1; ex->DrawCursor=2; ex->ClickedX=e->x; ex->ClickedY=e->y; laRedrawCurrentPanel(); }
if(e->Type&LA_MOUSE_EVENT){ ex->OnX=e->x; ex->OnY=e->y; laRedrawCurrentPanel(); }
if(e->Type==LA_R_MOUSE_DOWN || (e->Type == LA_KEY_DOWN && e->key==LA_KEY_ESCAPE)){
ex->DrawCursor=0; la_FreeSelectData(se->sd); memFree(se); laNotifyUsers("tns.world"); return LA_FINISHED;
}
int DeselectAll=1;
int Append=e->SpecialKeyBit&LA_KEY_SHIFT; if(Append) DeselectAll=0;
int Remove=e->SpecialKeyBit&LA_KEY_ALT; if(Remove) DeselectAll=0;
int is_geo=0;
if(se->InSelect && e->Type==LA_L_MOUSE_UP){
if(mo && mo->Base.Type==TNS_OBJECT_MESH && mo->Mode==TNS_MESH_EDIT_MODE){
la_DoMeshSelect(mo, 0, ex->SelectMode, DeselectAll, 0, 0);
int len; int* ids=la_SelectGetBox(se->sd, ex->ClickedX-ui->L, ex->ClickedY-ui->U, e->x-ui->L, e->y-ui->U, &len);
for(int i=0;isd,id,ex->SelectMode==LA_CANVAS_SELECT_MODE_EDGES?TNS_MMESH_EDGE_BIT:0);
la_DoMeshSelect(mo, p, ex->SelectMode, 0, !Remove, 0);
}
tnsMMeshEnsureSelection(mo,ex->SelectMode);
tnsInvalidateMeshBatch(mo); is_geo=1;
}else{
la_DoObjectSelect(se->root, 0, ex, DeselectAll, 0, 0);
int len; int* ids=la_SelectGetBox(se->sd, ex->ClickedX, ex->ClickedY, e->x-ui->L, e->y-ui->U, &len);
for(int i=0;isd,id,0);
if(p){ la_DoObjectSelect(se->root, p, ex, 0, !Remove, 0); }
}
}
laNotifyUsers("tns.world"); laRecordAndPush(0,"tns.world","Box selection",is_geo?TNS_HINT_GEOMETRY:TNS_HINT_TRANSFORM);
ex->DrawCursor=0;
la_FreeSelectData(se->sd); memFree(se);
laRedrawCurrentPanel();
return LA_FINISHED;
}
return LA_RUNNING;
}
#define LA_TRANSFORM_MODE_GRAB 1
#define LA_TRANSFORM_MODE_ROTATE 2
#define LA_TRANSFORM_MODE_SCALE 3
#define LA_TRANSFORM_RESTORE_LOC 1
#define LA_TRANSFORM_RESTORE_ROT 2
#define LA_TRANSFORM_RESTORE_SCA 3
STRUCTURE(MTOrigObject){
tnsObject* o;
tnsMatrix44d Global;
tnsMatrix44d Local;
int Discard;
};
STRUCTURE(MTOrigMVert){
tnsVector3d p;
tnsVector3d origp;
tnsMVert* mv;
};
STRUCTURE(MTransformData){
tnsMatrix44d Delta;
tnsMatrix44d ViewProjection;
tnsVector4d Up,Right,Foward;
tnsVector4d TCenter,TLCenter;
int CenterX,CenterY; real Initial;
tnsObject* mo; tnsMatrix44d obmatinv,deltainv;
tnsCamera* c; tnsObject* root;
int w,h;
void* Originals; int next,max;
int mode;
int LockAxis[3];
int UseLocal;
real DeltaVal, UserDeltaVal;
laStringEdit* Entry; int UseUserDelta;
int CanvasDeltaMode;
};
MTransformData* la_InitTransformData(int w, int h, tnsCamera* c, int CanvasDeltaMode){
MTransformData* td=memAcquireSimple(sizeof(MTransformData));
tnsVector4d pu={0,1,0,0}, pr={1,0,0,0}, pf={0,0,1};
tnsGetCameraMovingDeltas(c,w,h,1,0,pr); pr[2]=0; pr[3]=0;
tnsGetCameraMovingDeltas(c,w,h,0,-1,pu); pu[2]=0; pu[3]=0;
tnsMatrix44d inv; tnsInverse44d(inv,c->Base.GlobalTransform);
tnsApplyRotation43d(td->Up,inv,pu);
tnsApplyRotation43d(td->Right,inv,pr);
tnsApplyRotation43d(td->Foward,inv,pf);
tnsGetCameraViewProjection(td->ViewProjection, w,h,c);
td->c=c; td->w=w; td->h=h; td->CanvasDeltaMode=CanvasDeltaMode;
strBeginEdit(&td->Entry, "");
return td;
}
void la_GetTransformInitialScale(MTransformData* td, laUiItem* ui, int x, int y){ td->Initial=tnsDistIdv2(x-ui->L,y-ui->U,td->CenterX,td->CenterY); }
void la_GetTransformInitialRotation(MTransformData* td, laUiItem* ui, int x, int y){ td->Initial=atan2(y-ui->U-td->CenterY,x-ui->L-td->CenterX); }
void la_GetTransformCenter2D(MTransformData* td){
tnsVector4d vp; tnsApplyTransform44d(vp,td->ViewProjection,td->TCenter);
if(td->c->CameraType==TNS_CAMERA_PERSP){ tnsVectorMultiSelf3d(vp, 1/vp[3]); }
td->CenterX = (vp[0]/2+0.5f)*td->w; td->CenterY=(-vp[1]/2+0.5f)*td->h;
if(td->CenterX<0||td->CenterY<0) { td->CenterX=td->w/2; td->CenterY=td->h/2; }
}
int la_AddTransformObjectsRecursive(MTransformData* td, tnsObject*root){
int any=0; for(laListItemPointer* lip=root->ChildObjects.pFirst;lip;lip=lip->pNext){
tnsObject* o=lip->p; if(o->ChildObjects.pFirst) any+=la_AddTransformObjectsRecursive(td,o);
if(!(o->Flags&TNS_OBJECT_FLAGS_SELECTED)) continue;
arrEnsureLength(&td->Originals, td->next, &td->max, sizeof(MTOrigObject));
MTOrigObject* to=arrElement(td->Originals, td->next, sizeof(MTOrigObject)); td->next++; to->o=o;
memcpy(to->Global, o->GlobalTransform, sizeof(tnsMatrix44d));
memcpy(to->Local, o->SelfTransform, sizeof(tnsMatrix44d));
tnsVectorAccum3d(td->TCenter,o->GLocation); any++;
int discard=0; tnsObject* po=o; while(po=po->ParentObject){ if(po->Flags&TNS_OBJECT_FLAGS_SELECTED){ discard=1; break;} } if(discard) to->Discard=1;
}
return any;
}
int la_PopulateTransformObjects(MTransformData* td, tnsObject* root){
arrEnsureLength(&td->Originals, 0, &td->max, sizeof(MTOrigObject));
int any=la_AddTransformObjectsRecursive(td,root);
tnsVectorMultiSelf3d(td->TCenter, 1.0f/any);
la_GetTransformCenter2D(td);
return any;
}
int la_PopulateTransformVerticies(MTransformData* td, tnsMeshObject* mo){
int any=0; td->mo=mo;
arrEnsureLength(&td->Originals, 0, &td->max, sizeof(MTOrigMVert));
tnsInverse44d(td->obmatinv, mo->Base.GlobalTransform);
tnsInverse44d(td->deltainv, mo->Base.DeltaTransform);
for(tnsMVert* mv=mo->mv.pFirst;mv;mv=mv->Item.pNext){
if(!(mv->flags&TNS_MESH_FLAG_SELECTED)) continue;
//printf("v %d ",mv->i);
arrEnsureLength(&td->Originals, td->next, &td->max, sizeof(MTOrigMVert));
MTOrigMVert* to=arrElement(td->Originals, td->next, sizeof(MTOrigMVert)); td->next++; to->mv=mv;
tnsApplyTransform43d(to->p, mo->Base.GlobalTransform, mv->p);
memcpy(to->origp, mv->p, sizeof(tnsVector3d)); any++;
tnsVectorAccum3d(td->TCenter,to->p);
tnsVectorAccum3d(td->TLCenter,mv->p);
}
//printf(" [totmv %d]\n",mo->totmv);
tnsVectorMultiSelf3d(td->TCenter, 1.0f/any);
tnsVectorMultiSelf3d(td->TLCenter, 1.0f/any);
la_GetTransformCenter2D(td);
return any;
}
void la_ApplyTranslation(MTransformData* td, int x, int y){
tnsMatrix44d trans; tnsVector3d deltay,delta; tnsVector3d gp;
tnsVectorMulti3d(delta, td->Right, x); tnsVectorMulti3d(deltay, td->Up, y); tnsVectorAccum3d(delta, deltay);
tnsVector3d use_delta={LA_COLOR3(delta)}; real len;
if(td->LockAxis[0]||td->LockAxis[1]||td->LockAxis[2]){ len=tnsLength3d(delta); }
if(td->LockAxis[0]>0){ use_delta[1]=use_delta[2]=0; real l=fabs(use_delta[0]); use_delta[0]=l?use_delta[0]*len/l:1e-7; }
if(td->LockAxis[1]>0){ use_delta[0]=use_delta[2]=0; real l=fabs(use_delta[1]); use_delta[1]=l?use_delta[1]*len/l:1e-7; }
if(td->LockAxis[2]>0){ use_delta[0]=use_delta[1]=0; real l=fabs(use_delta[2]); use_delta[2]=l?use_delta[2]*len/l:1e-7; }
if(td->LockAxis[0]<0){ use_delta[0]=0; real l=tnsLength3d(use_delta); tnsVectorMultiSelf3d(use_delta, l?len/l*len/l:0); }
if(td->LockAxis[1]<0){ use_delta[1]=0; real l=tnsLength3d(use_delta); tnsVectorMultiSelf3d(use_delta, l?len/l*len/l:0); }
if(td->LockAxis[2]<0){ use_delta[2]=0; real l=tnsLength3d(use_delta); tnsVectorMultiSelf3d(use_delta, l?len/l*len/l:0); }
td->DeltaVal=tnsLength3d(use_delta);
if(td->UseUserDelta){
tnsVectorMultiSelf3d(use_delta,1/tnsLength3d(use_delta)*td->UserDeltaVal);
tnsVector3d lock={ td->LockAxis[0], td->LockAxis[1], td->LockAxis[2] };
real dir=tnsDot3d(use_delta, lock, 0); tnsVectorMultiSelf3d(use_delta,(td->UserDeltaVal*dir<=0)?-1:1);
td->DeltaVal=td->UserDeltaVal;
}
if(!td->mo){
for(int i=0;inext;i++){
MTOrigObject* to=arrElement(td->Originals, i, sizeof(MTOrigObject)); memcpy(to->o->GlobalTransform, to->Global,sizeof(tnsMatrix44d));
if(to->Discard){ tnsSelfMatrixChanged(to->o,1); continue; }
if(td->CanvasDeltaMode) tnsGlobalMatrixChangedForDelta(to->o, 0); else tnsGlobalMatrixChanged(to->o, 0);
if(td->UseLocal){
if(td->CanvasDeltaMode) tnsMoveObjectDelta(to->o, LA_COLOR3(use_delta));
else tnsMoveObjectLocal(to->o, LA_COLOR3(use_delta));
}else{
if(td->CanvasDeltaMode) tnsMoveObjectGlobalForDelta(to->o, LA_COLOR3(use_delta));
else tnsMoveObjectGlobal(to->o, LA_COLOR3(use_delta));
}
}
}else{
tnsMakeTranslationMatrix44d(trans, LA_COLOR3(use_delta)); tnsMatrix44d final;
if(!td->UseLocal) tnsMultiply44d(final,td->obmatinv,trans);
else tnsMultiply44d(final,trans,td->obmatinv);
for(int i=0;inext;i++){ MTOrigMVert* to=arrElement(td->Originals, i, sizeof(MTOrigMVert));
tnsApplyTransform43d(to->mv->p, final, to->p);
}
tnsInvalidateMeshBatch(td->mo); tnsMMeshCalculateNormal(td->mo);
}
}
void la_ApplyScale(MTransformData* td, int uix, int uiy){
tnsMatrix44d trans; real d=tnsDistIdv2(uix,uiy,td->CenterX,td->CenterY); if(!td->Initial){ td->Initial=100; }
real s=d/td->Initial; tnsVector3d gp;
td->DeltaVal=s; if(td->UseUserDelta) td->DeltaVal=s=td->UserDeltaVal;
if(!td->mo){
for(int i=0;inext;i++){
MTOrigObject* to=arrElement(td->Originals, i, sizeof(MTOrigObject)); memcpy(to->o->GlobalTransform, to->Global,sizeof(tnsMatrix44d));
if(to->Discard){ tnsSelfMatrixChanged(to->o,1); continue; }
if(td->CanvasDeltaMode) tnsGlobalMatrixChangedForDelta(to->o, 0); else tnsGlobalMatrixChanged(to->o, 0);
if(td->CanvasDeltaMode) tnsScaleObjectDelta(to->o,s,LA_COLOR3(td->TCenter));
else tnsScaleObject(to->o, s, LA_COLOR3(td->TCenter));
}
}else{
tnsVector3d use_delta={s,s,s};
if(td->LockAxis[0]>0){ use_delta[1]=use_delta[2]=1;}
if(td->LockAxis[1]>0){ use_delta[0]=use_delta[2]=1;}
if(td->LockAxis[2]>0){ use_delta[0]=use_delta[1]=1;}
if(td->LockAxis[0]<0){ use_delta[0]=1; }
if(td->LockAxis[1]<0){ use_delta[1]=1; }
if(td->LockAxis[2]<0){ use_delta[2]=1; }
tnsMakeScaleMatrix44d(trans,LA_COLOR3(use_delta));
tnsMatrix44d t1,t2,t3; tnsMakeTranslationMatrix44d(t1,LA_COLOR3(td->TCenter)); tnsInverse44d(t2,t1);
tnsMatrix44d final; tnsMultiply44d(t3,t1,trans); tnsMultiply44d(t1,t3,t2);
if(!td->UseLocal) tnsMultiply44d(final,td->obmatinv,t1);
else tnsMultiply44d(final,t1,td->obmatinv);
for(int i=0;inext;i++){ MTOrigMVert* to=arrElement(td->Originals, i, sizeof(MTOrigMVert));
tnsApplyTransform43d(to->mv->p, final, to->p);
}
tnsInvalidateMeshBatch(td->mo); tnsMMeshCalculateNormal(td->mo);
}
}
void la_ApplyRotation(MTransformData* td, int uix, int uiy){
tnsMatrix44d trans; real a=atan2(uiy-td->CenterY,uix-td->CenterX);
real angle=a-td->Initial; tnsVector3d gp; tnsVector3d LimFoward={0}; real* use_forward=td->Foward;
if(td->LockAxis[0]||td->LockAxis[1]||td->LockAxis[2]){ use_forward=LimFoward; }
if(td->LockAxis[0]){ LimFoward[0]=1; }
if(td->LockAxis[1]){ LimFoward[1]=1; }
if(td->LockAxis[2]){ LimFoward[2]=1; }
if(td->UseUserDelta) angle=rad(td->UserDeltaVal); td->DeltaVal=deg(angle);
if(!td->mo){
for(int i=0;inext;i++){
MTOrigObject* to=arrElement(td->Originals, i, sizeof(MTOrigObject)); memcpy(to->o->GlobalTransform, to->Global,sizeof(tnsMatrix44d));
if(to->Discard){ tnsSelfMatrixChanged(to->o,1); continue; }
if(td->CanvasDeltaMode) tnsGlobalMatrixChangedForDelta(to->o, 0); else tnsGlobalMatrixChanged(to->o, 0);
if(td->UseLocal){
if(td->CanvasDeltaMode) tnsRotateObjectDelta(to->o,LA_COLOR3(use_forward),angle);
else tnsRotateObjectLocal(to->o,LA_COLOR3(use_forward),angle);
}else{
if(td->CanvasDeltaMode) tnsRotateObjectGlobalForDelta(to->o,LA_COLOR3(use_forward),angle,LA_COLOR3(td->TCenter));
else tnsRotateObjectGlobal(to->o,LA_COLOR3(use_forward),angle,LA_COLOR3(td->TCenter));
}
}
}else{
tnsMakeRotationMatrix44d(trans, angle, LA_COLOR3(use_forward));
tnsMatrix44d t1,t2,t3; tnsMakeTranslationMatrix44d(t1,LA_COLOR3(td->UseLocal?td->TLCenter:td->TCenter)); tnsInverse44d(t2,t1);
tnsMatrix44d final; tnsMultiply44d(t3,t1,trans); tnsMultiply44d(t1,t3,t2);
if(!td->UseLocal) tnsMultiply44d(final,td->obmatinv,t1);
else tnsMultiply44d(final,t1,td->obmatinv);
for(int i=0;inext;i++){ MTOrigMVert* to=arrElement(td->Originals, i, sizeof(MTOrigMVert));
tnsApplyTransform43d(to->mv->p, final, to->p);
}
tnsInvalidateMeshBatch(td->mo); tnsMMeshCalculateNormal(td->mo);
}
}
void la_CancelTransformObjects(MTransformData* td){
if(!td->mo){
for(int i=0;inext;i++){ MTOrigObject* to=arrElement(td->Originals, i, sizeof(MTOrigObject));
if(to->Discard){ tnsSelfMatrixChanged(to->o,1); continue; }
memcpy(to->o->GlobalTransform, to->Global,sizeof(tnsMatrix44d));
if(td->CanvasDeltaMode) tnsGlobalMatrixChangedForDelta(to->o, 1);
else tnsGlobalMatrixChanged(to->o, 1);
}
}else{
for(int i=0;inext;i++){ MTOrigMVert* to=arrElement(td->Originals, i, sizeof(MTOrigMVert)); tnsVectorCopy3d(to->origp,to->mv->p); }
tnsInvalidateMeshBatch(td->mo);
}
}
void la_RecordTransformDifferences(MTransformData* td){
if(!td->mo){
for(int i=0;inext;i++){ MTOrigObject* to=arrElement(td->Originals, i, sizeof(MTOrigObject));
laRecordInstanceDifferences(to->o, "tns_object");
} laPushDifferences(td->mode==LA_TRANSFORM_MODE_GRAB?"Moved objects":td->mode==LA_TRANSFORM_MODE_ROTATE?"Rotated objects":"Scaled objects", TNS_HINT_TRANSFORM);
}else{
laRecordInstanceDifferences(td->mo, "tns_mesh_object");
laPushDifferences(td->mode==LA_TRANSFORM_MODE_GRAB?"Moved primitives":td->mode==LA_TRANSFORM_MODE_ROTATE?"Rotated primitives":"Scaled primitives", TNS_HINT_GEOMETRY);
tnsInvalidateMeshBatch(td->mo);
}
}
void la_FreeTransformData(MTransformData* td){
free(td->Originals);
strEndEdit(&td->Entry, 1);
memFree(td);
}
void la_MakeTransformOperatorHint(laOperator* a, MTransformData* td){
strSafeDestroy(&a->RuntimeHint);
strSafePrint(&a->RuntimeHint, "%s ",
td->mode==LA_TRANSFORM_MODE_GRAB?"Grab":td->mode==LA_TRANSFORM_MODE_ROTATE?"Rotate":td->mode==LA_TRANSFORM_MODE_SCALE?"Scale":"");
char* entry=strGetEditString(td->Entry,0);
strSafePrint(&a->RuntimeHint, "Delta: %.3lf [🔢 %s] 🆇🆈🆉 Lock axis: %s 🈳 %s ", td->DeltaVal, (entry&&entry[0])?entry:"Type...",
td->LockAxis[0]?"X":td->LockAxis[1]?"Y":td->LockAxis[2]?"Z":"None",
td->UseLocal?"Global/[Local]":"[Global]/Local");
free(entry);
if(td->mode==LA_TRANSFORM_MODE_GRAB){ strSafePrint(&a->RuntimeHint, "🡅🆇🆈🆉 Reverse: %s ",
(td->LockAxis[0]<0||td->LockAxis[1]<0||td->LockAxis[2]<0)?"Yes":"No"); }
if(td->mode!=LA_TRANSFORM_MODE_GRAB){ strSafePrint(&a->RuntimeHint,"🅶 Grab "); }
if(td->mode!=LA_TRANSFORM_MODE_SCALE){ strSafePrint(&a->RuntimeHint,"🆂 Scale "); }
if(td->mode!=LA_TRANSFORM_MODE_ROTATE){ strSafePrint(&a->RuntimeHint,"🆁 Rotate "); }
}
void la_RestoreTransform(tnsObject* ob, int restore_type, int restore_delta){
if(restore_delta){
if(restore_type==LA_TRANSFORM_RESTORE_LOC){ tnsVectorSet3(ob->DLocation,0,0,0); }
elif(restore_type==LA_TRANSFORM_RESTORE_ROT){ tnsVectorSet3(ob->DRotation,0,0,0); }
elif(restore_type==LA_TRANSFORM_RESTORE_SCA){ ob->DScale=1; }
tnsDeltaTransformValueChanged(ob);
}else{
if(restore_type==LA_TRANSFORM_RESTORE_LOC){ tnsVectorSet3(ob->Location,0,0,0); }
elif(restore_type==LA_TRANSFORM_RESTORE_ROT){ tnsVectorSet3(ob->Rotation,0,0,0); }
elif(restore_type==LA_TRANSFORM_RESTORE_SCA){ ob->Scale=1; }
tnsSelfTransformValueChanged(ob);
}
}
int la_InitTransform(laOperator* a, laEvent* e, int mode, int restore_type, int restore_delta){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return 0;
tnsMeshObject* mo=root->Active;
MTransformData* td=la_InitTransformData(ex->OffScr->pColor[0]->Width, ex->OffScr->pColor[0]->Height, c, ex->DeltaMode);
a->CustomData = td;
td->mode=mode;
td->root=root;
int ret=0;
if(mo && mo->Base.Type==TNS_OBJECT_MESH && mo->Mode==TNS_MESH_EDIT_MODE){
if(la_PopulateTransformVerticies(td, mo)){ ex->ClickedX=e->x; ex->ClickedY=e->y; ret=1; }
}else{
if(la_PopulateTransformObjects(td,root)){ ex->ClickedX=e->x; ex->ClickedY=e->y; ret=1; }
if(ret && restore_type){
for(int i=0;inext;i++){ MTOrigObject* ob=arrElement(td->Originals, i, sizeof(MTOrigObject));
la_RestoreTransform(ob->o,restore_type,restore_delta);
}
la_RecordTransformDifferences(td); laNotifyUsers("tns.world"); la_FreeTransformData(td);
return 0;
}
}
if(ret){
if(mode==LA_TRANSFORM_MODE_SCALE){ la_GetTransformInitialScale(td,ui,e->x,e->y); ex->DrawCursor=LA_CANVAS_CURSOR_ARROW; }
elif(mode==LA_TRANSFORM_MODE_ROTATE){ la_GetTransformInitialRotation(td,ui,e->x,e->y); ex->DrawCursor=LA_CANVAS_CURSOR_ARROW; }
ex->TargetX=td->CenterX+ui->L; ex->TargetY=td->CenterY+ui->U; ex->OnX=e->x; ex->OnY=e->y;
la_MakeTransformOperatorHint(a, td);
laNotifyUsers("tns.world"); return 1;
}
return 0;
}
int OPINV_Grab(laOperator *a, laEvent *e){
if(la_InitTransform(a, e, LA_TRANSFORM_MODE_GRAB,0,0)) return LA_RUNNING; return LA_FINISHED_PASS;
}
int OPINV_Scale(laOperator *a, laEvent *e){
if(la_InitTransform(a, e, LA_TRANSFORM_MODE_SCALE,0,0)) return LA_RUNNING; return LA_FINISHED_PASS;
}
int OPINV_Rotate(laOperator *a, laEvent *e){
if(la_InitTransform(a, e, LA_TRANSFORM_MODE_ROTATE,0,0)) return LA_RUNNING; return LA_FINISHED_PASS;
}
int OPMOD_Transformation(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return 0;
tnsMeshObject* mo=root->Active;
MTransformData* td=a->CustomData;
if (e->Input=='x'||e->Input=='y'||e->Input=='z'||e->Input=='g'||e->Input=='s'||e->Input=='r'||
e->Input=='X'||e->Input=='Y'||e->Input=='Z'||e->Input==' '){ /*pass*/ }
else{ la_ProcessTextEdit(e, td->Entry, 0); }
char* entered;
if(entered=strGetEditString(td->Entry,0)){ int status;
if((status=sscanf(entered,"%lf",&td->UserDeltaVal)) && status!=EOF) td->UseUserDelta=1; else td->UseUserDelta=0;
td->UserDeltaVal=fabs(td->UserDeltaVal); for(char*pc=entered;*pc;pc++){ if(*pc=='-') td->UserDeltaVal=-td->UserDeltaVal; } free(entered);
}
if(e->Type==LA_KEY_DOWN){
int Other=1; if(e->SpecialKeyBit&LA_KEY_SHIFT){ Other=-1; }
if(e->key=='x'){ td->LockAxis[0]=Other*((Other<0&&td->LockAxis[0])?td->LockAxis[0]:!td->LockAxis[0]); td->LockAxis[1]=td->LockAxis[2]=0; }
if(e->key=='y'){ td->LockAxis[1]=Other*((Other<0&&td->LockAxis[1])?td->LockAxis[1]:!td->LockAxis[1]); td->LockAxis[0]=td->LockAxis[2]=0; }
if(e->key=='z'){ td->LockAxis[2]=Other*((Other<0&&td->LockAxis[2])?td->LockAxis[2]:!td->LockAxis[2]); td->LockAxis[0]=td->LockAxis[1]=0; }
if(e->key=='g' && td->mode!=LA_TRANSFORM_MODE_GRAB){ td->mode=LA_TRANSFORM_MODE_GRAB; ex->DrawCursor=0; }
if(e->key=='s' && td->mode!=LA_TRANSFORM_MODE_SCALE){ td->mode=LA_TRANSFORM_MODE_SCALE; la_GetTransformInitialScale(td,ui,e->x,e->y);ex->DrawCursor=LA_CANVAS_CURSOR_ARROW; }
if(e->key=='r' && td->mode!=LA_TRANSFORM_MODE_ROTATE){ td->mode=LA_TRANSFORM_MODE_ROTATE; la_GetTransformInitialRotation(td,ui,e->x,e->y);ex->DrawCursor=LA_CANVAS_CURSOR_ARROW; }
if(e->key==' '){ td->UseLocal=!td->UseLocal; }
}
if(e->Type==LA_MOUSEMOVE || e->Type==LA_KEY_DOWN){
switch(td->mode){
case LA_TRANSFORM_MODE_GRAB: la_ApplyTranslation(td,e->x-ex->ClickedX, e->y-ex->ClickedY); break;
case LA_TRANSFORM_MODE_SCALE: la_ApplyScale(td,e->x-ui->L, e->y-ui->U); break;
case LA_TRANSFORM_MODE_ROTATE: la_ApplyRotation(td,e->x-ui->L, e->y-ui->U); break;
default: break;
}
ex->OnX=e->x; ex->OnY=e->y;
laNotifyUsers("tns.world");
}
if(e->Type==LA_L_MOUSE_DOWN || (e->Type==LA_KEY_DOWN && e->key==LA_KEY_ENTER)){ ex->DrawCursor=0;
la_RecordTransformDifferences(td);
laNotifyUsers("tns.world"); la_FreeTransformData(td); return LA_FINISHED;
}
if(e->Type==LA_R_MOUSE_DOWN || e->Type==LA_ESCAPE_DOWN){ ex->DrawCursor=0;
la_CancelTransformObjects(td); laNotifyUsers("tns.world"); la_FreeTransformData(td); return LA_FINISHED;
}
la_MakeTransformOperatorHint(a, td);
return LA_RUNNING;
}
int OPINV_ClearTransformation(laOperator *a, laEvent *e){
laCanvasExtra* ex=a->This->EndInstance; int restore=0;
char* channel=strGetArgumentString(a->ExtraInstructionsP,"channel");
if(channel){
if(channel[0]=='L' || channel[0]=='l'){ restore=LA_TRANSFORM_RESTORE_LOC; }
if(channel[0]=='R' || channel[0]=='r'){ restore=LA_TRANSFORM_RESTORE_ROT; }
if(channel[0]=='S' || channel[0]=='s'){ restore=LA_TRANSFORM_RESTORE_SCA; }
}else{
laEnableOperatorPanel(a,a->This,e->x,e->y,150,200,0,0,0,0,0,0,0,0,e); return LA_RUNNING;
}
char* dt=strGetArgumentString(a->ExtraInstructionsP,"delta");
int delta=dt?strSame(dt,"true"):ex->DeltaMode;
la_InitTransform(a,e,0,restore,delta);
return LA_FINISHED;
}
void laui_ClearTransformation(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
laColumn* c=laFirstColumn(uil), *cl,*cr; laSplitColumn(uil,c,0.6); cl=laLeftColumn(c,0); cr=laRightColumn(c,0);
laShowItemFull(uil,cl,pp,"_this_M_clear_transformations",0,"channel=loc;text=Location",0,0);
laShowItemFull(uil,cl,pp,"_this_M_clear_transformations",0,"channel=rot;text=Rotation",0,0);
laShowItemFull(uil,cl,pp,"_this_M_clear_transformations",0,"channel=sca;text=Scale",0,0);
laShowItemFull(uil,cr,pp,"_this_M_clear_transformations",0,"channel=loc;text=Delta;delta=true",0,0);
laShowItemFull(uil,cr,pp,"_this_M_clear_transformations",0,"channel=rot;text=Delta;delta=true",0,0);
laShowItemFull(uil,cr,pp,"_this_M_clear_transformations",0,"channel=sca;text=Delta;delta=true",0,0);
}
int la_ParentableRecursive(tnsObject* root, tnsObject* parent){
for(laListItemPointer* lip=root->ChildObjects.pFirst;lip;lip=lip->pNext){
tnsObject* o=lip->p; if((!o) || (!(o->Flags&TNS_OBJECT_FLAGS_SELECTED)) || (o==parent)) continue;
if(!tnsCheckParentable(o,parent)) return 0;
if(!la_ParentableRecursive(o,parent)) return 0;
}return 1;
}
void la_MakeParentExecuteRecursive(tnsObject* root, tnsObject* parent, int Unparent, int KeepTransform){
laListItemPointer* NextLip;
if(root->Type!=TNS_OBJECT_ROOT){
if((root->Flags&TNS_OBJECT_FLAGS_SELECTED)&&root->InRoot==parent->InRoot){
if(Unparent) tnsUnparentObject(root, KeepTransform);
elif(root!=parent) tnsParentObject(root, parent, KeepTransform);
}
}
for(laListItemPointer* lip=root->ChildObjects.pFirst;lip;lip=NextLip){ NextLip=lip->pNext;
tnsObject* o=lip->p; if(!o) continue; la_MakeParentExecuteRecursive(o,parent,Unparent,KeepTransform);
}
laNotifyUsers("tns.world");
}
int OPINV_MakeParent(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return 0;
tnsObject* mo=root->Active;
int Unparent=0,KeepTransform=1;
char* action=strGetArgumentString(a->ExtraInstructionsP,"action");
char* keep=strGetArgumentString(a->ExtraInstructionsP,"keep_transform");
if(strSame(action,"unparent")){ Unparent=1; }
if(strSame(keep,"false")){ KeepTransform=0; }
if(!Unparent){ if((!mo) || (!(mo->Flags&TNS_OBJECT_FLAGS_SELECTED))) return LA_FINISHED;
if(!la_ParentableRecursive(root,mo)){ laEnableMessagePanel(0,0,"It didn't work","There are loops in parenting",e->x,e->y,0,e); return LA_FINISHED; }
}
if(keep){
la_MakeParentExecuteRecursive(root,mo,Unparent,KeepTransform);
laRecordInstanceDifferences(T->World, "tns_world"); laPushDifferences(Unparent?"Unparent":"Parent", TNS_HINT_TRANSFORM);
return LA_FINISHED;
}
laEnableOperatorPanel(a,a->This,e->x,e->y,200,200,0,0,0,0,0,0,0,0,e);
return LA_RUNNING;
}
void laui_MakeParent(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
laColumn* c=laFirstColumn(uil);
laShowItemFull(uil,c,pp,"_this_M_make_parent",0,"action=parent;keep_transform=true;text=Keep transform",0,0);
laShowItemFull(uil,c,pp,"_this_M_make_parent",0,"action=parent;keep_transform=false;text=Directly",0,0);
}
void laui_Unparent(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
laColumn* c=laFirstColumn(uil);
laShowItemFull(uil,c,pp,"_this_M_unparent",0,"action=unparent;keep_transform=true;text=Keep transform",0,0);
laShowItemFull(uil,c,pp,"_this_M_unparent",0,"action=unparent;keep_transform=false;text=Directly",0,0);
}
STRUCTURE(MEDupVert){
int oi; tnsMVert* nmv; tnsMVert* omv; int IsBorder;
};
STRUCTURE(MEDupEdge){
int oi; tnsMEdge* nme; tnsMEdge* ome; int IsBorder;
};
STRUCTURE(MEDupFace){
int oi; tnsMFace* nmf; tnsMFace* omf;
};
STRUCTURE(MExtrudeExtra){
MEDupVert* dv; int nextv,maxv;
MEDupEdge* de; int nexte,maxe;
MEDupFace* df; int nextf,maxf;
tnsMeshObject* mo;
int RemoveOriginalFaces;
};
int la_IsSelectionBorderVertex(tnsMVert* mv){
if(!mv->elink.pFirst)
return 0;
int NearSelected=0, NearUnselected=0;
for(laListItemPointer* lip=mv->elink.pFirst;lip;lip=lip->pNext){
tnsMEdge* me=lip->p; if(!(me->fl&&me->fr)) return 1;
tnsMVert* av=tnsMMeshEdgeAnotherVert(me,mv);
if(me->fl->flags&TNS_MESH_FLAG_SELECTED){ NearSelected=1; } else { return 1; }
if(me->fr->flags&TNS_MESH_FLAG_SELECTED){ NearSelected=1; } else { return 1; }
if(NearUnselected && NearSelected) return 1;
}
return 0;
}
int la_IsSelectionBorderEdge(tnsMEdge* me){
if(me->fl&&me->fr){
if ((me->fl->flags&TNS_MESH_FLAG_SELECTED) && (!(me->fr->flags&TNS_MESH_FLAG_SELECTED))||
(me->fr->flags&TNS_MESH_FLAG_SELECTED) && (!(me->fl->flags&TNS_MESH_FLAG_SELECTED))) return 1;
else return (me->fr->flags==me->fl->flags&&me->fl->flags==0);
} return 1;
}
MExtrudeExtra* la_InitExtrude(tnsMeshObject* mo){
MExtrudeExtra* ee=memAcquireSimple(sizeof(MExtrudeExtra));
arrEnsureLength(&ee->dv, ee->nextv, &ee->maxv, sizeof(MEDupVert));
arrEnsureLength(&ee->de, ee->nexte, &ee->maxe, sizeof(MEDupEdge));
arrEnsureLength(&ee->df, ee->nextf, &ee->maxf, sizeof(MEDupFace));
ee->mo=mo;
return ee;
}
void la_ExtrudeMakeDuplication(MExtrudeExtra* ee){
tnsMeshObject* mo=ee->mo;
for(tnsMVert* mv=mo->mv.pFirst;mv;mv=mv->Item.pNext){ if(!(mv->flags&TNS_MESH_FLAG_SELECTED)) continue;
arrEnsureLength(&ee->dv, ee->nextv, &ee->maxv, sizeof(MEDupVert));
MEDupVert* dv=&ee->dv[ee->nextv];
tnsMVert* nmv=tnsMMeshNewVert(mo); tnsVectorCopy3d(mv->p, &nmv->p); dv->oi=mv->i; mv->i=ee->nextv; dv->nmv=nmv; dv->omv=mv;
dv->IsBorder=la_IsSelectionBorderVertex(mv);
ee->nextv++;
}
for(tnsMEdge* me=mo->me.pFirst;me;me=me->Item.pNext){ if(!(me->flags&TNS_MESH_FLAG_SELECTED)) continue;
arrEnsureLength(&ee->de, ee->nexte, &ee->maxe, sizeof(MEDupEdge));
MEDupEdge* de=&ee->de[ee->nexte];
tnsMEdge* nme=tnsMMeshNewEdge(mo); de->oi=me->i; me->i=ee->nexte; de->nme=nme; de->ome=me; de->IsBorder=la_IsSelectionBorderEdge(me);
tnsMMeshEdgeAssignVerts(nme, ee->dv[me->vl->i].nmv, ee->dv[me->vr->i].nmv);
if(de->IsBorder&&me->fl&&me->fr){ ee->RemoveOriginalFaces=1; }
ee->nexte++;
}
for(tnsMFace* mf=mo->mf.pFirst;mf;mf=mf->Item.pNext){
if(!(mf->flags&TNS_MESH_FLAG_SELECTED)) continue;
arrEnsureLength(&ee->df, ee->nextf, &ee->maxf, sizeof(MEDupFace));
MEDupFace* df=&ee->df[ee->nextf];
tnsMFace* nmf=tnsMMeshNewFace(mo); df->oi=mf->i; mf->i=ee->nextf; df->nmf=nmf; df->omf=mf; nmf->mat=mf->mat;
for(laListItemPointer*lip=mf->l.pFirst;lip;lip=lip->pNext){
tnsMEdge* ome=lip->p; tnsMMeshFaceAddEdge(nmf,ee->de[ome->i].nme);
}
ee->nextf++;
}
for(int i=0;inextv;i++){ ee->dv[i].omv->i=ee->dv[i].oi; ee->dv[i].omv->flags&=(~TNS_MESH_FLAG_SELECTED); ee->dv[i].nmv->flags|=TNS_MESH_FLAG_SELECTED; }
for(int i=0;inexte;i++){ ee->de[i].ome->i=ee->de[i].oi; ee->de[i].ome->flags&=(~TNS_MESH_FLAG_SELECTED); ee->de[i].nme->flags|=TNS_MESH_FLAG_SELECTED; }
for(int i=0;inextf;i++){
ee->df[i].omf->i=ee->df[i].oi;
ee->df[i].omf->flags&=(~TNS_MESH_FLAG_SELECTED);
ee->df[i].nmf->flags|=TNS_MESH_FLAG_SELECTED; }
}
void la_RemoveOriginalFaces(MExtrudeExtra* ee){
tnsMeshObject* mo=ee->mo;
if(ee->RemoveOriginalFaces){
for(int i=0;inextf;i++){ tnsMMeshRemoveFaceOnly(mo, ee->df[i].omf); }
for(int i=0;inexte;i++){ if(ee->de[i].IsBorder) continue; tnsMMeshRemoveEdgeFace(mo, ee->de[i].ome); }
for(int i=0;inextv;i++){ if(ee->dv[i].IsBorder) continue; tnsMMeshRemoveVertEdgeFace(mo, ee->dv[i].omv); }
}
}
void la_ReconnectFaces(MExtrudeExtra* ee){
tnsMeshObject* mo=ee->mo;
for(int i=0;inexte;i++){
if(!ee->de[i].IsBorder) continue; MEDupEdge*de=&ee->de[i];
tnsMMeshMakeFace4v(mo, de->ome->vl, de->ome->vr, de->nme->vr, de->nme->vl);
}
}
void la_FinishExtrude(MExtrudeExtra* ee, int PushDifferences){
tnsMMeshRefreshIndex(ee->mo);
tnsInvalidateMeshBatch(ee->mo);
if(PushDifferences){
laRecordInstanceDifferences(ee->mo, "tns_mesh_object"); laPushDifferences("Extruded", TNS_HINT_GEOMETRY); laNotifyUsers("tns.world");
}
free(ee->dv); free(ee->de); free(ee->df); memFree(ee);
}
int OPINV_Extrude(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return 0;
tnsMeshObject* mo=root->Active; if(mo->Base.Type!=TNS_OBJECT_MESH || mo->Mode!=TNS_MESH_EDIT_MODE) return 0;
if(!tnsMMeshAnySelected(mo)) return LA_FINISHED;
MExtrudeExtra* ee=la_InitExtrude(mo);
la_ExtrudeMakeDuplication(ee);
if(strSame(strGetArgumentString(a->ExtraInstructionsP,"duplicate_only"), "true")){
la_FinishExtrude(ee, 1);
if(la_InitTransform(a, e, LA_TRANSFORM_MODE_GRAB,0,0)) return LA_RUNNING; return LA_FINISHED;
}
la_RemoveOriginalFaces(ee);
la_ReconnectFaces(ee);
la_FinishExtrude(ee, 1);
if(la_InitTransform(a, e, LA_TRANSFORM_MODE_GRAB,0,0)) return LA_RUNNING; return LA_FINISHED;
return LA_FINISHED;
}
int la_EdgeShouldDeleteVert(tnsMVert* mv){
if(!mv->elink.pFirst) return 0;
int NearSelected=0, NearUnselected=0;
for(laListItemPointer* lip=mv->elink.pFirst;lip;lip=lip->pNext){
tnsMEdge* me=lip->p;
tnsMVert* av=tnsMMeshEdgeAnotherVert(me,mv);
if(av->flags&TNS_MESH_FLAG_SELECTED){ NearSelected=1; } else { NearUnselected=1; }
if(NearUnselected && NearSelected) return 0;
}
if(NearSelected&&(!NearUnselected)) return 1; return 0;
}
int la_FaceShouldDeleteVert(tnsMVert* mv){
if(!mv->elink.pFirst) return 0;
int NearSelected=0, NearUnselected=0, IsBorder=0;
for(laListItemPointer* lip=mv->elink.pFirst;lip;lip=lip->pNext){
tnsMEdge* me=lip->p;
if(!(me->fl&&me->fr)){ IsBorder=1; }
if(me->fl){ if(me->fl->flags&TNS_MESH_FLAG_SELECTED){ NearSelected=1; } else { NearUnselected=1; } }
if(me->fr){ if(me->fr->flags&TNS_MESH_FLAG_SELECTED){ NearSelected=1; } else { NearUnselected=1; } }
if(NearUnselected && NearSelected) return 0;
}
if((!NearUnselected) && IsBorder) return 1;
return 1;
}
int la_FaceShouldDeleteEdge(tnsMEdge* me){
if(me->fl&&me->fr){
if ((me->fl->flags&TNS_MESH_FLAG_SELECTED) && (!(me->fr->flags&TNS_MESH_FLAG_SELECTED))||
(me->fr->flags&TNS_MESH_FLAG_SELECTED) && (!(me->fl->flags&TNS_MESH_FLAG_SELECTED))) return 0;
else return (me->fr->flags==me->fl->flags&&me->fl->flags==1);
}else{
if(me->fl&&me->fl->flags&TNS_MESH_FLAG_SELECTED&&!me->fr) return 1;
if(me->fr&&me->fr->flags&TNS_MESH_FLAG_SELECTED&&!me->fl) return 1;
} return 0;
}
void la_DeleteVertices(tnsMeshObject* mo){
tnsMVert* nextmv; for(tnsMVert*mv=mo->mv.pFirst;mv;mv=nextmv){ nextmv=mv->Item.pNext; if(!(mv->flags&TNS_MESH_FLAG_SELECTED)) continue;
tnsMMeshRemoveVertEdgeFace(mo, mv);
}
}
void la_DeleteEdges(tnsMeshObject* mo){
laListHandle lv={0};
for(tnsMVert*mv=mo->mv.pFirst;mv;mv=mv->Item.pNext){ if(!(mv->flags&TNS_MESH_FLAG_SELECTED)) continue;
if(la_EdgeShouldDeleteVert(mv)) lstAppendPointer(&lv,mv);
}
tnsMEdge* nextme; for(tnsMEdge*me=mo->me.pFirst;me;me=nextme){ nextme=me->Item.pNext; if(!(me->flags&TNS_MESH_FLAG_SELECTED)) continue;
tnsMMeshRemoveEdgeFace(mo, me);
}
tnsMVert* mv; while(mv=lstPopPointer(&lv)){ tnsMMeshRemoveVertEdgeFace(mo,mv); }
}
void la_DeleteFaces(tnsMeshObject* mo, int OnlyFaces){
laListHandle lv={0}, le={0};
if(OnlyFaces){
tnsMFace* nextmf; for(tnsMFace*mf=mo->mf.pFirst;mf;mf=nextmf){ nextmf=mf->Item.pNext; if(!(mf->flags&TNS_MESH_FLAG_SELECTED)) continue;
tnsMMeshRemoveFaceOnly(mo, mf);
}
}else{
for(tnsMVert*mv=mo->mv.pFirst;mv;mv=mv->Item.pNext){ if(!(mv->flags&TNS_MESH_FLAG_SELECTED)) continue;
if(la_FaceShouldDeleteVert(mv)) lstAppendPointer(&lv,mv);
}
for(tnsMEdge*me=mo->me.pFirst;me;me=me->Item.pNext){ if(!(me->flags&TNS_MESH_FLAG_SELECTED)) continue;
if(la_FaceShouldDeleteEdge(me)) lstAppendPointer(&le,me);
}
tnsMFace* nextmf; for(tnsMFace*mf=mo->mf.pFirst;mf;mf=nextmf){ nextmf=mf->Item.pNext; if(!(mf->flags&TNS_MESH_FLAG_SELECTED)) continue;
tnsMMeshRemoveFaceOnly(mo, mf);
}
tnsMEdge* me; while(me=lstPopPointer(&le)){ tnsMMeshRemoveEdgeFace(mo,me); }
tnsMVert* mv; while(mv=lstPopPointer(&lv)){ tnsMMeshRemoveVertEdgeFace(mo,mv); }
}
}
int la_DeleteSelectedObjectsRecursive(tnsObject* root){
int any=0; for(laListItemPointer* lip=root->ChildObjects.pFirst;lip;lip=lip->pNext){ if(!lip->p) continue;
tnsObject* o=lip->p; la_DeleteSelectedObjectsRecursive(lip->p);
if(o->Flags&TNS_OBJECT_FLAGS_SELECTED){ tnsDestroyObject(o); any++; }
}
return any;
}
int OPINV_Delete(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return 0;
tnsMeshObject* mo=root->Active; if(!mo) return 0;
if(mo->Base.Type!=TNS_OBJECT_MESH || mo->Mode!=TNS_MESH_EDIT_MODE){
if(la_DeleteSelectedObjectsRecursive(root)){
laRecordInstanceDifferences(T->World, "tns_world"); laPushDifferences("Deleted objects", TNS_HINT_TRANSFORM); laNotifyUsers("tns.world");
}
}else{
if(!tnsMMeshAnySelected(mo)) return LA_FINISHED;
if(strSame(strGetArgumentString(a->ExtraInstructionsP, "mode"),"vertices")){
la_DeleteVertices(mo);
}elif(strSame(strGetArgumentString(a->ExtraInstructionsP, "mode"),"edges")){
la_DeleteEdges(mo);
}elif(strSame(strGetArgumentString(a->ExtraInstructionsP, "mode"),"faces")){
la_DeleteFaces(mo,0);
}elif(strSame(strGetArgumentString(a->ExtraInstructionsP, "mode"),"only_faces")){
la_DeleteFaces(mo,1);
}else{
laEnableOperatorPanel(a,a->This,e->x,e->y,200,200,0,0,0,0,0,0,0,0,e);
return LA_RUNNING;
}
tnsMMeshDeselectAll(mo);
tnsMMeshRefreshIndex(mo);
tnsInvalidateMeshBatch(mo);
laRecordInstanceDifferences(mo, "tns_mesh_object"); laPushDifferences("Deleted primitives", TNS_HINT_GEOMETRY); laNotifyUsers("tns.world");
}
return LA_FINISHED;
}
void laui_Delete(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
laColumn* c=laFirstColumn(uil);
laShowItemFull(uil,c,pp,"_this_M_delete",0,"mode=vertices;text=Vertices",0,0);
laShowItemFull(uil,c,pp,"_this_M_delete",0,"mode=edges;text=Edges",0,0);
laShowItemFull(uil,c,pp,"_this_M_delete",0,"mode=faces;text=Faces",0,0);
laShowItemFull(uil,c,pp,"_this_M_delete",0,"mode=only_faces;text=Only Faces",0,0);
}
STRUCTURE(MIslandInfo){
laListItem Item;
laListHandle v,e,f;int numv,nume,numf;
int Paired,HasBranches;
};
STRUCTURE(MMakeData){
laListHandle Islands; int NumIslands;
};
#define M_SHOULD_INCL_PRIM(m) \
((!(m->flags&TNS_MESH_FLAG_PICKED)) && (m->flags&TNS_MESH_FLAG_SELECTED))
#define M_SHOULD_USE_OE(oe,sf) \
(((!oe->fl)&&((!sf)||(oe->fr!=sf)))||((!oe->fr)&&((!sf)||(oe->fl!=sf))))
MIslandInfo* la_NewMIsland(MMakeData* md){ MIslandInfo* ii=memAcquireSimple(sizeof(MIslandInfo)); lstAppendItem(&md->Islands, ii); md->NumIslands++; return ii; }
void la_FillIslandFromVert(MIslandInfo* ii, tnsMVert* mv, int SelectMode){
mv->flags|=TNS_MESH_FLAG_PICKED; lstAppendPointer(&ii->v,mv); ii->numv++; int connections=0;
for(laListItemPointer* lip=mv->elink.pFirst;lip;lip=lip->pNext){ tnsMEdge* oe=lip->p; tnsMVert* ov=tnsMMeshEdgeAnotherVert(oe,mv);
if(ov->flags&TNS_MESH_FLAG_SELECTED) connections++; else continue;
if(SelectMode==LA_CANVAS_SELECT_MODE_EDGES){ if(!(oe->flags&TNS_MESH_FLAG_SELECTED)) continue; }
if(M_SHOULD_INCL_PRIM(ov)){ la_FillIslandFromVert(ii,ov,SelectMode); } else { continue; }
if(M_SHOULD_INCL_PRIM(oe)){ lstAppendPointer(&ii->e,oe); ii->nume++; oe->flags|=TNS_MESH_FLAG_PICKED; }
if(oe->fl&&M_SHOULD_INCL_PRIM(oe->fl)){ lstAppendPointer(&ii->f,oe->fl); ii->numf++; oe->fl->flags|=TNS_MESH_FLAG_PICKED; }
if(oe->fr&&M_SHOULD_INCL_PRIM(oe->fr)){ lstAppendPointer(&ii->f,oe->fr); ii->numf++; oe->fr->flags|=TNS_MESH_FLAG_PICKED; }
}
if(connections>2) ii->HasBranches=1;
}
void la_GetSelectionIslands(tnsMeshObject* mo, MMakeData* md, int SelectMode){
tnsMMeshClearExtraFlags(mo);
for(tnsMVert* mv=mo->mv.pFirst;mv;mv=mv->Item.pNext){
if(M_SHOULD_INCL_PRIM(mv)){ MIslandInfo* ii=la_NewMIsland(md); la_FillIslandFromVert(ii,mv,SelectMode); }
}
}
void la_ClearIslands(MMakeData* md){ MIslandInfo* ii; while(ii=lstPopItem(&md->Islands)){ while(lstPopPointer(&ii->v)); memFree(ii); } }
tnsMFace* la_MakeFacesFrom1Vert(tnsMeshObject* mo, tnsMVert* mv){
tnsMEdge* oe1=0,*oe2=0; tnsMVert* ov1,*ov2;
for(laListItemPointer* lip=mv->elink.pFirst;lip;lip=lip->pNext){
tnsMEdge* oe=lip->p; if(oe->flags&TNS_MESH_FLAG_SELECTED) continue; if((!oe->fl)||(!oe->fr)){ if(!oe1)oe1=oe;elif(!oe2)oe2=oe;else return 0; /* more than 2 empty edges connected */ }
} if(!oe1||!oe2) return 0;
ov1=tnsMMeshEdgeAnotherVert(oe1,mv); ov2=tnsMMeshEdgeAnotherVert(oe2,mv);
laListHandle vl={0}; lstAppendPointer(&vl,ov1); lstAppendPointer(&vl,mv); lstAppendPointer(&vl,ov2);
tnsMFace* f=tnsMMeshMakeFaceN(mo, 3, &vl, 0);
ov1->flags|=TNS_MESH_FLAG_SELECTED;ov2->flags|=TNS_MESH_FLAG_SELECTED; mv->flags&=(~TNS_MESH_FLAG_SELECTED);
tnsMMeshEnsureSelectionFromVerts(mo);
while(lstPopPointer(&vl)); return f;
}
tnsMFace* la_MakeFacesFrom2Verts(tnsMeshObject* mo, tnsMVert* mv1, tnsMVert* mv2){
tnsMEdge* oe1=0,*oe2=0; tnsMVert* ov1,*ov2; tnsMFace* sf=0;
tnsMEdge* se=tnsMMeshVertsShareEdge(mv1,mv2); if(se->fl && se->fr) return 0; sf=se->fl?se->fl:se->fr;
for(laListItemPointer* lip=mv1->elink.pFirst;lip;lip=lip->pNext){
tnsMEdge* oe=lip->p; if(oe->flags&TNS_MESH_FLAG_SELECTED) continue; if(M_SHOULD_USE_OE(oe,sf)){ if(!oe1)oe1=oe;else return 0; /* more than 1 empty edge connected */ }
}
for(laListItemPointer* lip=mv2->elink.pFirst;lip;lip=lip->pNext){
tnsMEdge* oe=lip->p; if(oe->flags&TNS_MESH_FLAG_SELECTED) continue; if(M_SHOULD_USE_OE(oe,sf)){ if(!oe2)oe2=oe;else return 0; /* more than 1 empty edge connected */ }
}
if(!oe1||!oe2) return 0;
ov1=tnsMMeshEdgeAnotherVert(oe1,mv1); ov2=tnsMMeshEdgeAnotherVert(oe2,mv2);
ov1->flags|=TNS_MESH_FLAG_SELECTED;ov2->flags|=TNS_MESH_FLAG_SELECTED; mv1->flags&=(~TNS_MESH_FLAG_SELECTED);mv2->flags&=(~TNS_MESH_FLAG_SELECTED);
laListHandle vl={0}; int vcount=3;
lstAppendPointer(&vl,ov1); lstAppendPointer(&vl,mv1); lstAppendPointer(&vl,mv2); if(ov2!=ov1){ lstAppendPointer(&vl,ov2); vcount=4; }
tnsMFace* f=tnsMMeshMakeFaceN(mo, vcount, &vl, 0); tnsMMeshEnsureSelectionFromVerts(mo);
while(lstPopPointer(&vl)); return f;
}
int la_IsEndingVert(tnsMVert* mv){
int sel=0; for(laListItemPointer*lip=mv->elink.pFirst;lip;lip=lip->pNext){ tnsMEdge* me=lip->p;
if(tnsMMeshEdgeAnotherVert(me,mv)->flags&TNS_MESH_FLAG_SELECTED){ sel++; if(sel>1) return 0; }
}
if(sel==1) return 1; return 0;
}
void la_EnsureIslandVertsSequence(MIslandInfo* ii){
laListHandle l={0}; tnsMVert* startv=((laListItemPointer*)ii->v.pFirst)->p; laListItemPointer* nextlip;
for(laListItemPointer*lip=ii->v.pFirst;lip;lip=lip->pNext){ if(la_IsEndingVert(lip->p)){ startv=lip->p; break; } } // otherwise a loop, doesn't matter.
lstRemovePointer(&ii->v, startv); lstAppendPointer(&l, startv);
while(ii->v.pFirst){
for(laListItemPointer*lip=ii->v.pFirst;lip;lip=lip->pNext){ nextlip=lip->pNext;
if(tnsMMeshVertsShareEdge(startv, lip->p)){ startv=lip->p; lstRemoveItem(&ii->v,lip); lstAppendItem(&l, lip); break; }
}
}
memcpy(&ii->v, &l, sizeof(laListHandle));
}
MIslandInfo* la_GetNeighborIsland(tnsMVert* from, MMakeData* md){
int found=0; real dist=1e10; MIslandInfo* rii=0; for(MIslandInfo* ii=md->Islands.pFirst;ii;ii=ii->Item.pNext){ if(ii->Paired) continue;
found=1; tnsMVert* mv1=((laListItemPointer*)ii->v.pFirst)->p,*mv2=((laListItemPointer*)ii->v.pLast)->p;
real d1=tnsDist3dv(mv1->p, from->p),d2=tnsDist3dv(mv2->p, from->p);
if(d2v); } if(d1Paired=1;
return rii;
}
int la_MakeFacesFromIslands(tnsMeshObject* mo, MMakeData* md){
int success=0;
if(!md->Islands.pFirst) return 0;
if(md->Islands.pFirst==md->Islands.pLast){
MIslandInfo* ii=md->Islands.pFirst; if(ii->HasBranches) return 0;
if(ii->numv==1){ laListItemPointer*lip=ii->v.pFirst; if(la_MakeFacesFrom1Vert(mo,lip->p)) success++; }
elif(ii->numv==2){ laListItemPointer*lip=ii->v.pFirst,*lip2=ii->v.pLast; if(la_MakeFacesFrom2Verts(mo,lip->p, lip2->p)) success++; }
else{ la_EnsureIslandVertsSequence(ii); if(tnsMMeshMakeFaceN(mo, ii->numv, &ii->v, 0)) success++; }
}else{
for(MIslandInfo* ii=md->Islands.pFirst;ii;ii=ii->Item.pNext){ if(ii->HasBranches) return 0; la_EnsureIslandVertsSequence(ii); }
laListHandle final={0}; int vcount=0;
MIslandInfo* ii=md->Islands.pFirst; ii->Paired=1; for(laListItemPointer* lip=ii->v.pFirst;lip;lip=lip->pNext){ lstAppendPointer(&final, lip->p); vcount++; }
while((ii=la_GetNeighborIsland(((laListItemPointer*)ii->v.pLast)->p, md))){
for(laListItemPointer* lip=ii->v.pFirst;lip;lip=lip->pNext){ lstAppendPointer(&final, lip->p); vcount++; }
}
tnsMEdge* fallback_e=0;
if(tnsMMeshMakeFaceN(mo,vcount,&final, &fallback_e) || fallback_e) success++;
while(lstPopPointer(&final));
}
return success;
}
int OPINV_Make(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return 0;
tnsMeshObject* mo=root->Active;
if(!mo||mo->Base.Type!=TNS_OBJECT_MESH || mo->Mode!=TNS_MESH_EDIT_MODE){ return LA_CANCELED; }
MMakeData md={0};
la_GetSelectionIslands(mo,&md,ex->SelectMode);
int success=la_MakeFacesFromIslands(mo,&md); if(success){ tnsMMeshCalculateNormal(mo); }
la_ClearIslands(&md);
tnsMMeshRefreshIndex(mo);
tnsMMeshEnsureSelection(mo,ex->SelectMode);
tnsInvalidateMeshBatch(mo);
if(laRecordInstanceDifferences(mo, "tns_mesh_object")) laPushDifferences("Make primitives", TNS_HINT_GEOMETRY);
laNotifyUsers("tns.world");
return LA_FINISHED;
}
int OPINV_Subdiv(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return 0;
tnsMeshObject* mo=root->Active;
if(mo->Base.Type!=TNS_OBJECT_MESH || mo->Mode!=TNS_MESH_EDIT_MODE){ return LA_CANCELED; }
laListHandle pending={0}; for(tnsMEdge* me=mo->me.pFirst;me;me=me->Item.pNext){ if(me->flags&TNS_MESH_FLAG_SELECTED) lstAppendPointer(&pending, me); }
if(!pending.pFirst) return LA_FINISHED;
tnsMEdge* me; while(me=lstPopPointer(&pending)){ tnsMVert* mv=tnsMMeshEdgeInsertVertAt(mo,me,0.5,0,0,0); mv->flags|=TNS_MESH_FLAG_SELECTED; }
tnsMMeshRefreshIndex(mo);
tnsMMeshEnsureSelection(mo,ex->SelectMode);
tnsInvalidateMeshBatch(mo);
if(laRecordInstanceDifferences(mo, "tns_mesh_object")) laPushDifferences("Subdivide edges", TNS_HINT_GEOMETRY);
laNotifyUsers("tns.world");
return LA_FINISHED;
}
#define LA_ADD_CTX_OBJECT 0
#define LA_ADD_CTX_MESH 1
STRUCTURE(laObjectAddData){
int Context;
};
int OPINV_Add(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return 0;
tnsMeshObject* mo=root->Active; int ran=0; tnsObject* no=0;
laObjectAddData *ad=memAcquire(sizeof(laObjectAddData));a->CustomData=ad;
char* str=strGetArgumentString(a->ExtraInstructionsP, "mode");
if((!mo) || mo->Base.Type!=TNS_OBJECT_MESH || mo->Mode!=TNS_MESH_EDIT_MODE){ ad->Context=LA_ADD_CTX_OBJECT;
if(strSame(str,"PLANE")){ tnsDeselectAllObjects(root);
no=tnsCreateMeshPlane(root, "Plane",0,0,0,1); no->Flags|=TNS_OBJECT_FLAGS_SELECTED; memAssignRef(root,&root->Active,no); ran=1; }
elif(strSame(str,"INSTANCER")){ tnsDeselectAllObjects(root);
no=tnsCreateInstancer(root, "Instancer",0,0,0); no->Flags|=TNS_OBJECT_FLAGS_SELECTED; memAssignRef(root,&root->Active,no); ran=1; }
else{ laEnableOperatorPanel(a,a->This,e->x,e->y,200,200,0,0,0,0,0,0,0,0,e); return LA_RUNNING; }
if(ran){ laRecordAndPush(0,"tns.world","Add object",TNS_HINT_GEOMETRY); laNotifyUsers("tns.world"); }
}else{ ad->Context=LA_ADD_CTX_MESH;
if(strSame(str,"PLANE")){
tnsMMeshDeselectAll(mo); tnsAddMMeshPlane(mo, 1); tnsMMeshEnsureSelection(mo,ex->SelectMode); ran=1;
}else{ laEnableOperatorPanel(a,a->This,e->x,e->y,200,200,0,0,0,0,0,0,0,0,e); return LA_RUNNING; }
if(ran){
tnsMMeshRefreshIndex(mo); tnsInvalidateMeshBatch(mo);
laRecordInstanceDifferences(mo, "tns_mesh_object"); laPushDifferences("Add primitives", TNS_HINT_GEOMETRY); laNotifyUsers("tns.world");
}
}
return LA_FINISHED;
}
void laui_Add(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
laColumn* c=laFirstColumn(uil);
laUiItem* b=laOnConditionThat(uil,c,laEqual(laPropExpression(actinst,"context"),laIntExpression(LA_ADD_CTX_OBJECT)));{
laShowLabel(uil,c,"Empty",0,0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
laShowItemFull(uil,c,pp,"_this_M_add",0,"mode=INSTANCER;text=Instancer",0,0);
}laEndCondition(uil,b);
laShowLabel(uil,c,"Primitives",0,0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
laShowItemFull(uil,c,pp,"_this_M_add",0,"mode=PLANE;text=Plane",0,0);
}
int OPINV_Separate(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return LA_CANCELED;
tnsMeshObject* mo=root->Active; int ran=0;
if(mo->Base.Type!=TNS_OBJECT_MESH || mo->Mode!=TNS_MESH_EDIT_MODE){
return LA_CANCELED;
}
if(!tnsMMeshAnySelected(mo)) return LA_CANCELED;
MExtrudeExtra* ee=la_InitExtrude(mo);
la_ExtrudeMakeDuplication(ee);
ee->RemoveOriginalFaces=1;la_RemoveOriginalFaces(ee);
tnsMeshObject* no=tnsCreateMeshEmpty(mo->Base.ParentObject?mo->Base.ParentObject:mo->Base.InRoot, mo->Base.Name->Ptr, 0,0,0);
tnsCopyObjectTransformationsLocal(no,mo);
no->Mode=TNS_MESH_EDIT_MODE;
tnsMVert* nmv; for(tnsMVert* mv=mo->mv.pFirst;mv;mv=nmv){ nmv=mv->Item.pNext; if(!(mv->flags&TNS_MESH_FLAG_SELECTED))continue;
lstRemoveItem(&mo->mv, mv); lstAppendItem(&no->mv, mv); no->totmv++; mo->totmv--; }
tnsMEdge* nme; for(tnsMEdge* me=mo->me.pFirst;me;me=nme){ nme=me->Item.pNext; if(!(me->flags&TNS_MESH_FLAG_SELECTED))continue;
lstRemoveItem(&mo->me, me); lstAppendItem(&no->me, me); no->totme++; mo->totme--; }
tnsMFace* nmf; for(tnsMFace* mf=mo->mf.pFirst;mf;mf=nmf){ nmf=mf->Item.pNext; if(!(mf->flags&TNS_MESH_FLAG_SELECTED))continue;
lstRemoveItem(&mo->mf, mf); lstAppendItem(&no->mf, mf); no->totmf++; mo->totmf--; }
tnsMMeshRefreshIndex(no); tnsMeshLeaveEditMode(no);
la_FinishExtrude(ee, 0);
tnsMMeshRefreshIndex(mo); tnsInvalidateMeshBatch(mo);
laRecordAndPush(0,"tns.world","Separate mesh parts",TNS_HINT_GEOMETRY); laNotifyUsers("tns.world");
return LA_FINISHED;
}
void la_PopulateSelectedMeshObjects(tnsObject* root, laListHandle* l){
if(root->Type==TNS_OBJECT_MESH && root->Flags&TNS_OBJECT_FLAGS_SELECTED){ lstAppendPointer(l,root); }
for(laListItemPointer* lip=root->ChildObjects.pFirst;lip;lip=lip->pNext){
la_PopulateSelectedMeshObjects(lip->p, l);
}
}
int OPINV_Combine(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return LA_CANCELED;
tnsMeshObject* mo=root->Active; int ran=0;
if(!mo || mo->Base.Type!=TNS_OBJECT_MESH || mo->Mode==TNS_MESH_EDIT_MODE){ return LA_CANCELED; }
laListHandle pending={0}; la_PopulateSelectedMeshObjects(root,&pending);
tnsMeshObject* o; while(o=lstPopPointer(&pending)){ if(o==mo || o->Mode==TNS_MESH_EDIT_MODE) continue;
if(tnsMergeMeshObjects(mo, o)) ran++;
}
if(ran){
tnsMMeshRefreshIndex(mo); tnsInvalidateMeshBatch(mo);
laRecordAndPush(0,"tns.world","Merge mesh objects",TNS_HINT_GEOMETRY); laNotifyUsers("tns.world");
}
return LA_FINISHED;
}
int OPINV_Duplicate(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return LA_CANCELED;
tnsMeshObject* mo=root->Active; int ran=0;
if(!mo || mo->Base.Type!=TNS_OBJECT_MESH || mo->Mode==TNS_MESH_EDIT_MODE){ return LA_CANCELED; }
laListHandle pending={0}; la_PopulateSelectedMeshObjects(root,&pending);
tnsMeshObject* o; tnsMeshObject* no; laListItemPointer* lip;
for(lip=pending.pFirst;lip;lip=lip->pNext){ o=lip->p; o->Base.EditDuplicateTemp=0; if (o->Mode == TNS_MESH_EDIT_MODE) continue;
if (no = tnsDuplicateMeshObject(o)){ o->Base.EditDuplicateTemp=no;
no->Base.Flags |= TNS_OBJECT_FLAGS_SELECTED; o->Base.Flags &= (~TNS_OBJECT_FLAGS_SELECTED);
if (mo == o) { memAssignRef(root, &root->Active, no); } ran++;
}
}
for (lip = pending.pFirst;lip;lip=lip->pNext){ o=lip->p; no = o->Base.EditDuplicateTemp;
tnsObject* NewParent=o->Base.ParentObject?o->Base.ParentObject->EditDuplicateTemp:0;
if(NewParent){ tnsUnparentObject(no,1); tnsParentObject(no,NewParent,1); }
}
while(o=lstPopPointer(&pending)){ o->Base.EditDuplicateTemp=0; }
if(ran){
laRecordAndPush(0,"tns.world","Merge mesh objects",TNS_HINT_GEOMETRY); laNotifyUsers("tns.world");
if(la_InitTransform(a,e,LA_TRANSFORM_MODE_GRAB,0,0)) return LA_RUNNING; return LA_FINISHED;
}
return LA_FINISHED;
}
int OPINV_RecalculateNormals(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return LA_CANCELED;
tnsMeshObject* mo=root->Active; int ran=0;
if(!mo || mo->Base.Type!=TNS_OBJECT_MESH || mo->Mode!=TNS_MESH_EDIT_MODE){ return LA_CANCELED; }
ran=tnsMMeshCalculateNormal(mo);
if(ran){ tnsInvalidateMeshBatch(mo); laRecordAndPush(0,"tns.world","Recalculate Normals",TNS_HINT_GEOMETRY); laNotifyUsers("tns.world"); }
return LA_FINISHED;
}
STRUCTURE(MKnifeElement){
laListItem Item;
void* p;
int Type;
};
void la_KnifeUpdateToolBatch(MSelectExtra* se,tnsMeshObject* o){
if(o->ExtraBatch) tnsDeleteBatch(o->ExtraBatch); o->ExtraBatch=0;
int count=lstCountElements(&se->KnifeElements); if((!count) && (!se->PendingElem)) return;
float* points=calloc((count+1)*3,sizeof(real));
float* p=points; real tmp[3],trans[4];
for(MKnifeElement* ke=se->KnifeElements.pFirst;ke;ke=ke->Item.pNext){
if(ke->Type==TNS_MMESH_EDGE_BIT){ tnsMEdge* me=ke->p; tnsVectorSet3v(tmp,me->vl->p); tnsVectorAccum3d(tmp,me->vr->p);
tnsVectorMultiSelf3d(tmp,0.5); tnsVectorSet3v(p,tmp); }
else{ tnsMVert* mv=ke->p; tnsVectorSet3v(p,mv->p); }
p+=3;
}
if(se->PendingElem){
if(se->PendingElemType==TNS_MMESH_EDGE_BIT){ tnsMEdge* me=se->PendingElem; tnsVectorSet3v(tmp,me->vl->p); tnsVectorAccum3d(tmp,me->vr->p);
tnsVectorMultiSelf3d(tmp,0.5); tnsVectorSet3v(p,trans); }
else{ tnsMVert* mv=se->PendingElem; tnsVectorSet3v(p,mv->p); }
}elif(count){
tnsVectorSet3v(p,p-3);
}
uint32_t elem=count;
tnsBatch* batch=tnsCreateBatch(count+1,3,points,0,0,0,0); tnsBatchCommand*c;
c=tnsCreateCommand(batch, "hovering_point", 1, 3, GL_POINTS, &elem, 0);
tnsCommandUseUniformColor(c,laAccentColor(LA_BT_SVERTEX));
tnsCommandUseWidth(c, 8);
if(count){
c=tnsCreateCommand(batch, "edges", count+(se->IsLoop?0:1), 3, se->IsLoop?GL_LINE_LOOP:GL_LINE_STRIP, 0, 0);
tnsCommandUseUniformColor(c,laAccentColor(LA_BT_NORMAL));
tnsCommandUseWidth(c, 2);
c=tnsCreateCommand(batch, "points", count, 3, GL_POINTS, 0, 0);
tnsCommandUseUniformColor(c,laAccentColor(LA_BT_NORMAL));
tnsCommandUseWidth(c, 6);
}
o->ExtraBatch=batch;
free(points);
}
int la_KnifeIsDuplicated(MSelectExtra* se, void* ref){
for(MKnifeElement* ke=se->KnifeElements.pFirst;ke;ke=ke->Item.pNext){
if(ke->Type==TNS_MMESH_EDGE_BIT && ke->p==ref){ return 1; }
}
return 0;
}
void la_KnifeAppendCut(MSelectExtra* se){
MKnifeElement* ke=lstAppendPointerSized(&se->KnifeElements,se->PendingElem,sizeof(MKnifeElement));
ke->Type=se->PendingElemType;
}
int la_KnifeRegisterCuts(MSelectExtra* se, tnsMeshObject* mo, int TryClose){
if(!mo || mo->Base.Type!=TNS_OBJECT_MESH || mo->Mode!=TNS_MESH_EDIT_MODE) return 0;
if(!se->KnifeElements.pFirst) return 0;
tnsMVert* lastv=0,*newv=0,*firstv=0; tnsMEdge* newme=0; int changed=0; tnsMFace* mf=0;
for(MKnifeElement* ke=se->KnifeElements.pFirst;ke;ke=ke->Item.pNext){
if(ke->Type==TNS_MMESH_EDGE_BIT){
newv=tnsMMeshEdgeInsertVertAt(mo,ke->p,0.5,0,0,0); changed=1;
}
else{ newv=ke->p; }
if(lastv){ if(tnsMMeshVertsShareFace(lastv,newv)) newme=tnsMMeshMakeEdge(mo, lastv, newv); changed=1; }
lastv=newv; if(!firstv) firstv=newv; newv->flags|=TNS_MESH_FLAG_SELECTED;
if(newme){ newme->flags|=TNS_MESH_FLAG_SELECTED; }
}
if(TryClose){ if((mf=tnsMMeshVertsShareFace(lastv,firstv))&&mf->looplen==6) newme=tnsMMeshMakeEdge(mo, lastv, firstv); changed=1; }
if(changed){ tnsMMeshRefreshIndex(mo); tnsMMeshCalculateNormal(mo); }
return changed;
}
void la_KnifeFinish(MSelectExtra* se, tnsMeshObject*o){
if(o->ExtraBatch) tnsDeleteBatch(o->ExtraBatch); o->ExtraBatch=0;
while(lstPopPointer(&se->KnifeElements));
la_FreeSelectData(se->sd); memFree(se);
}
void la_KnifeRefreshLoopCuts(MSelectExtra* se, tnsObject* o,tnsMEdge* me){
if(!me) return;
tnsMMeshClearExtraFlags(o);
laListHandle lst={0}; lstAppendPointer(&lst,me); me->flags|=TNS_MESH_FLAG_PICKED;
tnsMMeshExpandBandList(o, me, &lst);
if(lst.pFirst==lst.pLast){ while(lstPopPointer(&lst)); return; }
tnsMEdge* mme; while((mme=lstPopPointer(&lst))){
MKnifeElement* ke=lstAppendPointerSized(&se->KnifeElements,mme,sizeof(MKnifeElement));
ke->Type=TNS_MMESH_EDGE_BIT;
}
}
void la_KnifeSortLoopCuts(MSelectExtra* se){
laListHandle lst={0};MKnifeElement* ke=se->KnifeElements.pFirst,*NextKe;
if(!ke) return;
lstRemoveItem(&se->KnifeElements,ke); lstAppendItem(&lst,ke);
for(ke=se->KnifeElements.pFirst;ke;ke=NextKe){
NextKe=ke->Item.pNext; tnsMEdge* me=ke->p,*firste=((MKnifeElement*)lst.pFirst)->p,*laste=((MKnifeElement*)lst.pLast)->p;
if(tnsMMeshEdgeShareFace(me,firste) && (!tnsMMeshEdgeShareVert(me,firste))){
lstRemoveItem(&se->KnifeElements,ke); lstPushItem(&lst,ke); ke=se->KnifeElements.pFirst; continue; }
if(tnsMMeshEdgeShareFace(me,laste) && (!tnsMMeshEdgeShareVert(me,laste))){
lstRemoveItem(&se->KnifeElements,ke); lstAppendItem(&lst,ke); ke=se->KnifeElements.pFirst; continue; }
}
if(se->KnifeElements.pFirst){ /* something went wrong */ while(lstPopPointer(&se->KnifeElements)); while(lstPopPointer(&lst)); }
se->KnifeElements.pFirst=lst.pFirst; se->KnifeElements.pLast=lst.pLast;
}
int OPINV_Knife(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return LA_CANCELED;
tnsMeshObject* mo=root->Active; int ran=0;
if(!mo || mo->Base.Type!=TNS_OBJECT_MESH || mo->Mode!=TNS_MESH_EDIT_MODE){ return LA_CANCELED; }
MSelectExtra* se=memAcquire(sizeof(MSelectExtra));
MSelectData* sd=la_InitSelectData(ex->OffScr->pColor[0]->Width, ex->OffScr->pColor[0]->Height, c);
a->CustomData=se; se->sd=sd; se->root=root;
int SelectMode=LA_CANVAS_SELECT_MODE_KNIFE;
if(strSame(strGetArgumentString(a->ExtraInstructionsP, "mode"), "loop_cut")){
se->IsLoop=1; SelectMode=LA_CANVAS_SELECT_MODE_EDGES; }
la_PopulateSelectDataPrimitives(sd,mo,c,SelectMode,ex->SelectThrough);
if(se->IsLoop){ strSafePrint(&a->RuntimeHint,"◧ Cut ◨ Cancel"); }
else{ strSafePrint(&a->RuntimeHint,"◧ Place Cut ◨ Cancel ⮨ Confirm"); }
return LA_RUNNING;
}
int OPMOD_Knife(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance || !a->CustomData){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return 0;
MSelectExtra* se=a->CustomData;
tnsMeshObject* mo=root->Active;
int changed=0;
if(e->Type==LA_R_MOUSE_DOWN || (e->Type == LA_KEY_DOWN && e->key==LA_KEY_ESCAPE)){
la_KnifeFinish(se,mo); laNotifyUsers("tns.world"); return LA_FINISHED;
}
if(e->Type&LA_MOUSE_EVENT){
int elemtype,id=la_SelectGetClosest(se->sd, e->x-ui->L, e->y-ui->U, LA_RH,&elemtype)-1;
void* p=la_SelectGetRef(se->sd,id,elemtype);
if(se->IsLoop){
if(se->PendingElem!=p){ changed=1; while(lstPopPointer(&se->KnifeElements));
se->PendingElem=p; la_KnifeRefreshLoopCuts(se, mo, se->PendingElem);
la_KnifeSortLoopCuts(se);
}
}else{
if(la_KnifeIsDuplicated(se,p)) p=0;
if(se->PendingElem!=p){ changed=1; }
se->PendingElem=p; se->PendingElemType=elemtype;
if(e->Type==LA_L_MOUSE_DOWN && p){ la_KnifeAppendCut(se); changed=1; }
}
}
if((e->Type==LA_KEY_DOWN && e->key==LA_KEY_ENTER) || (se->IsLoop && e->Type==LA_L_MOUSE_DOWN)){
if(la_KnifeRegisterCuts(se,mo,se->IsLoop)){ tnsMMeshEnsureSelection(mo,ex->SelectMode);
tnsInvalidateMeshBatch(mo); laNotifyUsers("tns.world");
laRecordAndPush(0,"tns.world",se->IsLoop?"Loop Cut":"Knife Cut",TNS_HINT_GEOMETRY);
}
la_KnifeFinish(se,mo); return LA_FINISHED;
}
if(changed){
la_KnifeUpdateToolBatch(se,mo); laRedrawCurrentPanel();
}
return LA_RUNNING;
}
#define LA_MERGE_MODE_CENTER 0
#define LA_MERGE_MODE_FIRST 1
#define LA_MERGE_MODE_LAST 2
int la_MergeGetCenter(tnsMeshObject* mo, int SelectMode, int MergeMode, real* center){
real pos[3]={0},tmp[3]={0}; int count=0;
tnsMVert* usev=0; tnsMEdge* usee=0;
if(MergeMode!=LA_MERGE_MODE_CENTER){
if(MergeMode==LA_MERGE_MODE_FIRST){ usev=mo->FirstSelectV; usee=mo->FirstSelectE; }
elif(MergeMode==LA_MERGE_MODE_LAST){ usev=mo->LastSelectV; usee=mo->LastSelectE; }
if(SelectMode==LA_CANVAS_SELECT_MODE_VERTS && usev){ tnsVectorCopy3d(usev->p,center); return 1; }
elif(SelectMode==LA_CANVAS_SELECT_MODE_EDGES && usee){
tnsVectorAccum3d(pos,usee->vl->p);tnsVectorAccum3d(pos,usee->vr->p);
tnsVectorMultiSelf3d(pos,0.5f); tnsVectorCopy3d(pos,center); return 1;
}
}
for(tnsMVert* mv=mo->mv.pFirst;mv;mv=mv->Item.pNext){ if(!(mv->flags&TNS_MESH_FLAG_SELECTED)) continue;
tnsVectorAccum3d(pos,mv->p); count++;
}
if(!count) return 0;
tnsVectorMultiSelf3d(pos,1.0f/count); tnsVectorCopy3d(pos,center);
return 1;
}
void la_MergeSelected(tnsMeshObject* mo, real* center, int* count_success, int* count_fail){
tnsMVert* fmv=0,*NextMv=0; int success=0,fail=0,has_success=0;
do{ fail=0; has_success=0;
for(tnsMVert* mv=mo->mv.pFirst;mv;mv=NextMv){ NextMv=mv->Item.pNext;
if((!(mv->flags&TNS_MESH_FLAG_SELECTED))||mv==fmv) continue; if(!fmv){ fmv=mv; success++; continue; }
if(tnsMMeshMergeVerts(mo,fmv,mv)){ success++; has_success=1; }else{ fail++; }
}
}while(has_success&&fail);
if(count_success){ *count_success=success; } if(count_fail){ *count_fail=fail; }
if(!fmv) return; tnsVectorCopy3d(center,fmv->p);
tnsMMeshRefreshIndex(mo);
}
int OPINV_Merge(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return 0; }
laCanvasExtra* ex=a->This->EndInstance; tnsCamera*c=ex->ViewingCamera; laUiItem* ui=ex->ParentUi;
tnsObject*root=ui?ui->PP.EndInstance:0; if(!root) return LA_CANCELED;
tnsMeshObject* mo=root->Active; int ran=0;
if(!mo || mo->Base.Type!=TNS_OBJECT_MESH || mo->Mode!=TNS_MESH_EDIT_MODE){ return LA_CANCELED; }
char* arg=strGetArgumentString(a->ExtraInstructionsP, "towards");
if(arg){
int MergeMode=LA_MERGE_MODE_CENTER; real center[3];
if(strSame(arg,"FIRST")){ MergeMode=LA_MERGE_MODE_FIRST; }
elif(strSame(arg,"LAST")){ MergeMode=LA_MERGE_MODE_LAST; }
if(!(la_MergeGetCenter(mo,ex->SelectMode,MergeMode,center))){
laEnableMessagePanel(a, 0, "Can't perform merging:", "No vertices selected.", e->x, e->y, 0, e);
return LA_FINISHED;
}
int success,fail;
la_MergeSelected(mo,center,&success,&fail); //printf("succeeded: %d failed:%d\n",success,fail);
if(fail){
char* msg[256]; sprintf(msg,"Succeeded: %d vertices, failed: %d vertices.",success,fail);
laEnableMessagePanel(a, 0, "Merging partially succeeded.", msg, e->x, e->y, 0, e);
}
if(success){
tnsMMeshEnsureSelection(mo,ex->SelectMode); tnsInvalidateMeshBatch(mo); laNotifyUsers("tns.world");
laRecordAndPush(0,"tns.world","Merge vertices",TNS_HINT_GEOMETRY);
}
}else{
laEnableOperatorPanel(a,a->This,e->x,e->y,200,200,0,0,0,0,0,0,0,0,e); return LA_RUNNING;
}
return LA_FINISHED;
}
void laui_Merge(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
laColumn* c=laFirstColumn(uil);
laShowItemFull(uil,c,pp,"_this_M_merge",0,"towards=CENTER;text=Center",0,0);
laShowItemFull(uil,c,pp,"_this_M_merge",0,"towards=FIRST;text=First",0,0);
laShowItemFull(uil,c,pp,"_this_M_merge",0,"towards=LAST;text=Last",0,0);
}
int OPINV_NewRootObject(laOperator *a, laEvent *e){
tnsCreateRootObject("Root"); laNotifyUsers("tns.world.root_objects"); laNotifyUsers("tns.world.active_root");
laRecordDifferences(0,"tns.world"); laPushDifferences("New root object",0);
return LA_FINISHED;
}
int OPCHK_RemoveRootObjects(laPropPack *This, laStringSplitor *ss){
if(This && This->EndInstance){
if(la_EnsureSubTarget(This->LastPs->p,0)!=TNS_PC_OBJECT_GENERIC) return 0;
if(((tnsObject*)This->EndInstance)->Type!=TNS_OBJECT_ROOT) return 0;
}else{ if(!T->World->ActiveRoot) return 0; }
return 1;
}
int OPINV_RemoveRootObject(laOperator *a, laEvent *e){
tnsObject* root=0;
if(a->This && a->This->EndInstance){ root=a->This->EndInstance; }
else{ root=T->World->ActiveRoot; }
laNotifyDetached(root,root->Item.pNext?root->Item.pNext:root->Item.pPrev);
tnsDestroyRootObject(root);
laNotifyUsers("tns.world.root_objects"); laNotifyUsers("tns.world.active_root");
laRecordDifferences(0,"tns.world"); laPushDifferences("Removed root object",0);
return LA_FINISHED;
}
int OPINV_NewMaterial(laOperator *a, laEvent *e){
tnsMaterial* mat=tnsCreateMaterial("Material"); laNotifyUsers("tns.world.materials");
if(a->This && a->This->EndInstance && la_EnsureSubTarget(a->This->LastPs->p,a->This->EndInstance)==TNS_PC_OBJECT_MESH){
tnsMeshObject* mo=a->This->EndInstance; if(mo->CurrentMaterial){
memAssignRef(mo->CurrentMaterial,&mo->CurrentMaterial->Material,mat);
tnsInvalidateMeshBatch(mo);
laRecordInstanceDifferences(mo,"tns_mesh_object"); laNotifyInstanceUsers(mo);
}
}
laDetachedTrySet("material",mat);
laRecordDifferences(0,"tns.world.materials"); laPushDifferences("New material",0);
return LA_FINISHED;
}
int OPCHK_RemoveMaterial(laPropPack *This, laStringSplitor *ss){
if(This && This->EndInstance){ if(la_EnsureSubTarget(This->LastPs->p,0)==TNS_PC_MATERIAL) return 1; }
return 0;
}
int OPINV_RemoveMaterial(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return LA_FINISHED; }
tnsMaterial* mat=a->This->EndInstance;
laNotifyDetached(mat,mat->Item.pNext?mat->Item.pNext:mat->Item.pPrev);
tnsRemoveMaterial(mat); laNotifyUsers("tns.world");
laRecordDifferences(0,"tns.world"); laPushDifferences("Removed material",0);
return LA_FINISHED;
}
int OPCHK_NewMaterialSlot(laPropPack *This, laStringSplitor *ss){
if(This && This->EndInstance){ if(la_EnsureSubTarget(This->LastPs->p,This->EndInstance)==TNS_PC_OBJECT_MESH) return 1; } return 0;
}
int OPINV_NewMaterialSlot(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return LA_FINISHED; } tnsMeshObject* mo=a->This->EndInstance;
tnsNewMaterialSlot(mo); laNotifyInstanceUsers(mo);
laRecordDifferences(0,"tns.world.objects"); laPushDifferences("New material slot",0);
return LA_FINISHED;
}
int OPCHK_RemoveMaterialSlot(laPropPack *This, laStringSplitor *ss){
if(This && This->EndInstance){ if(la_EnsureSubTarget(This->LastPs->p,0)==TNS_PC_MATERIAL_SLOT) return 1; } return 0;
}
int OPINV_RemoveMaterialSlot(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return LA_FINISHED; } tnsMaterialSlot* ms=a->This->EndInstance;
laNotifyInstanceUsers(ms->Parent); tnsRemoveMaterialSlot(ms->Parent,ms);
laRecordDifferences(0,"tns.world.objects"); laPushDifferences("Remove material slot",0);
return LA_FINISHED;
}
int OPCHK_AssignMaterialSlot(laPropPack *This, laStringSplitor *ss){
if(This && This->EndInstance){
if(la_EnsureSubTarget(This->LastPs->p,This->EndInstance)==TNS_PC_OBJECT_MESH){
tnsMeshObject* mo=This->EndInstance; if(mo->Mode==TNS_MESH_EDIT_MODE && mo->CurrentMaterial) return 1;
}
} return 0;
}
int OPINV_AssignMaterialSlot(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return LA_FINISHED; }
tnsMeshObject* mo=a->This->EndInstance; tnsMaterialSlot* ms=mo->CurrentMaterial;
if(mo->Mode!=TNS_MESH_EDIT_MODE || !ms) return LA_FINISHED;
tnsAssignMaterialSlot(mo,ms); tnsInvalidateMeshBatch(mo);
laNotifyInstanceUsers(mo); laNotifyUsers("tns.world");
laRecordInstanceDifferences(mo,"tns_mesh_object"); laPushDifferences("Assign material slot",0);
return LA_FINISHED;
}
int OPCHK_RefreshMaterialShader(laPropPack *This, laStringSplitor *ss){
if(This && This->EndInstance){
if(la_EnsureSubTarget(This->LastPs->p,This->EndInstance)==TNS_PC_MATERIAL){ return 1; }
} return 0;
}
int OPINV_RefreshMaterialShader(laOperator *a, laEvent *e){
if(!a->This || !a->This->EndInstance){ return LA_FINISHED; }
tnsMaterial* m=a->This->EndInstance;
if(m->AsLibrary){ tnsRefreshMaterialLibraries(); return LA_FINISHED; }
tnsEnsureMaterialShader(m,1); tns_InvalidateMeshWithMaterial(m); laNotifyUsers("tns.world");
return LA_FINISHED;
}
void la_RegisterModellingOperators(){
laPropContainer *pc; laProp *p;
laOperatorType *at; laEnumProp *ep;
laCreateOperatorType("M_new_root", "New Root", "Create a new root object", 0, 0, 0, OPINV_NewRootObject, 0, '+', 0);
laCreateOperatorType("M_remove_root", "Remove Root", "Remove root object", OPCHK_RemoveRootObjects, 0, 0, OPINV_RemoveRootObject, 0 ,L'🗴', 0);
laCreateOperatorType("M_new_material", "New Material", "Create a new material", 0, 0, 0, OPINV_NewMaterial, 0, '+', 0);
laCreateOperatorType("M_remove_material", "Remove Material", "Remove a material", OPCHK_RemoveMaterial, 0, 0, OPINV_RemoveMaterial, 0 ,L'🗴', 0);
laCreateOperatorType("M_new_material_slot", "New Material Slot", "Create a new material slot", OPCHK_NewMaterialSlot, 0, 0, OPINV_NewMaterialSlot, 0, '+', 0);
laCreateOperatorType("M_remove_material_slot", "Remove Material Slot", "Remove a material slot", OPCHK_RemoveMaterialSlot, 0, 0, OPINV_RemoveMaterialSlot, 0 ,L'🗴', 0);
laCreateOperatorType("M_assign_material_slot", "Assign Material Slot", "Assign faces to a material slot", OPCHK_AssignMaterialSlot, 0, 0, OPINV_AssignMaterialSlot, 0 ,L'🖌', 0);
laCreateOperatorType("M_refresh_material_shader", "Refresh Material Shader", "Refresh material shader", OPCHK_RefreshMaterialShader, 0, 0, OPINV_RefreshMaterialShader, 0 ,L'🗘', 0);
laCreateOperatorType("M_set_cursor", "Set Cursor", "Set cursor in the viewport", OPCHK_ViewportAndSceneExists, 0, 0, OPINV_SetCursor, 0, 0, LA_EXTRA_TO_PANEL);
laCreateOperatorType("M_toggle_edit_mode", "Toggle Edit Mode", "Toggle edit mode of the active object", OPCHK_ThereIsActiveObject, 0, 0, OPINV_ToggleEdit, 0, 0, 0);
laCreateOperatorType("M_select", "Select", "Select things in the viewport", OPCHK_ViewportAndSceneExists, 0, 0, OPINV_Select, OPMOD_Select, 0, LA_EXTRA_TO_PANEL);
laCreateOperatorType("M_grab", "Grab", "Grab things and move around", OPCHK_ViewportAndSceneExists, 0, 0, OPINV_Grab, OPMOD_Transformation, 0, LA_EXTRA_TO_PANEL);
laCreateOperatorType("M_scale", "Scale", "Scale selected things", OPCHK_ViewportAndSceneExists, 0, 0, OPINV_Scale, OPMOD_Transformation, 0, LA_EXTRA_TO_PANEL);
laCreateOperatorType("M_rotate", "Rotate", "Rotation selected things", OPCHK_ViewportAndSceneExists, 0, 0, OPINV_Rotate, OPMOD_Transformation, 0, LA_EXTRA_TO_PANEL);
at=laCreateOperatorType("M_clear_transformations", "Clear Transformations", "Clear object transformations", 0, 0, 0, OPINV_ClearTransformation, OPMOD_FinishOnData, 0, 0);
at->UiDefine=laui_ClearTransformation;
at=laCreateOperatorType("M_make_parent", "Make Parent", "Parent objects to active objects or unparent selected ones", 0, 0, 0, OPINV_MakeParent, OPMOD_FinishOnData, 0, 0);
at->UiDefine = laui_MakeParent;
at=laCreateOperatorType("M_unparent", "Unparent", "Unparent selected objects", 0, 0, 0, OPINV_MakeParent, OPMOD_FinishOnData, 0, 0);
at->UiDefine = laui_Unparent;
laCreateOperatorType("M_extrude", "Extrude", "Extrude parts of the mesh", 0, 0, 0, OPINV_Extrude, OPMOD_Transformation, 0, 0);
at=laCreateOperatorType("M_delete", "Delete", "Delete parts of the mesh", 0, 0, 0, OPINV_Delete, OPMOD_FinishOnData, 0, 0);
at->UiDefine=laui_Delete;
laCreateOperatorType("M_make", "Make", "Make mesh primitive from selected ones", 0, 0, 0, OPINV_Make, 0, 0, 0);
laCreateOperatorType("M_subdiv", "Subdiv", "Subdivide edges", 0, 0, 0, OPINV_Subdiv, 0, 0, 0);
at=laCreateOperatorType("M_add", "Add", "Add mesh or primitives", 0, 0, 0, OPINV_Add, OPMOD_FinishOnData, 0, 0);
at->UiDefine=laui_Add; pc = laDefineOperatorProps(at, 2);
p=laAddEnumProperty(pc,"context","Context","Context of adding",0,0,0,0,0,offsetof(laObjectAddData,Context),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"OBJECT","Object","Object context",LA_ADD_CTX_OBJECT,0);
laAddEnumItemAs(p,"MESH","Mesh","Mesh context",LA_ADD_CTX_MESH,0);
laCreateOperatorType("M_separate", "Separate", "Separate mesh parts", 0, 0, 0, OPINV_Separate, 0, 0, 0);
laCreateOperatorType("M_combine", "Combine", "Combine mesh objects", 0, 0, 0, OPINV_Combine, 0, 0, 0);
laCreateOperatorType("M_duplicate", "Duplicate", "Duplicate objects", 0, 0, 0, OPINV_Duplicate, OPMOD_Transformation, 0, 0);
laCreateOperatorType("M_recalculate_normals", "Recalculate Normals", "Recalculate normals", 0, 0, 0, OPINV_RecalculateNormals, 0, 0, 0);
laCreateOperatorType("M_knife", "Knife", "Cut through edges", OPCHK_ViewportAndSceneExists, 0, 0, OPINV_Knife, OPMOD_Knife, 0, LA_EXTRA_TO_PANEL);
at=laCreateOperatorType("M_merge", "Merge", "Merge vertices", OPCHK_ViewportAndSceneExists, 0, 0, OPINV_Merge, OPMOD_FinishOnData, 0, LA_EXTRA_TO_PANEL);
at->UiDefine=laui_Merge;
}