diff options
Diffstat (limited to 'source/blender/blenkernel/intern/DerivedMesh.c')
| -rw-r--r-- | source/blender/blenkernel/intern/DerivedMesh.c | 998 |
1 files changed, 4 insertions, 994 deletions
diff --git a/source/blender/blenkernel/intern/DerivedMesh.c b/source/blender/blenkernel/intern/DerivedMesh.c index 56b0a3bfb68..950ac6f3f4f 100644 --- a/source/blender/blenkernel/intern/DerivedMesh.c +++ b/source/blender/blenkernel/intern/DerivedMesh.c @@ -652,987 +652,6 @@ static DerivedMesh *getMeshDerivedMesh(Mesh *me, Object *ob, float (*vertCos)[3] return dm; } -/// - -typedef struct { - DerivedMesh dm; - - EditMesh *em; - float (*vertexCos)[3]; - float (*vertexNos)[3]; - float (*faceNos)[3]; -} EditMeshDerivedMesh; - -static void emDM_foreachMappedVert(void *dm, void (*func)(void *userData, int index, float *co, float *no_f, short *no_s), void *userData) -{ - EditMeshDerivedMesh *emdm= dm; - EditVert *eve; - int i; - - for (i=0,eve= emdm->em->verts.first; eve; i++,eve=eve->next) { - if (emdm->vertexCos) { - func(userData, i, emdm->vertexCos[i], emdm->vertexNos[i], NULL); - } else { - func(userData, i, eve->co, eve->no, NULL); - } - } -} -static void emDM_foreachMappedEdge(void *dm, void (*func)(void *userData, int index, float *v0co, float *v1co), void *userData) -{ - EditMeshDerivedMesh *emdm= dm; - EditEdge *eed; - int i; - - if (emdm->vertexCos) { - EditVert *eve; - - for (i=0,eve=emdm->em->verts.first; eve; eve= eve->next) - eve->tmp.l = (intptr_t) i++; - for(i=0,eed= emdm->em->edges.first; eed; i++,eed= eed->next) - func(userData, i, emdm->vertexCos[(int) eed->v1->tmp.l], emdm->vertexCos[(int) eed->v2->tmp.l]); - } else { - for(i=0,eed= emdm->em->edges.first; eed; i++,eed= eed->next) - func(userData, i, eed->v1->co, eed->v2->co); - } -} -static void emDM_drawMappedEdges(void *dm, int (*setDrawOptions)(void *userData, int index), void *userData) -{ - EditMeshDerivedMesh *emdm= dm; - EditEdge *eed; - int i; - - if (emdm->vertexCos) { - EditVert *eve; - - for (i=0,eve=emdm->em->verts.first; eve; eve= eve->next) - eve->tmp.l = (intptr_t) i++; - - glBegin(GL_LINES); - for(i=0,eed= emdm->em->edges.first; eed; i++,eed= eed->next) { - if(!setDrawOptions || setDrawOptions(userData, i)) { - glVertex3fv(emdm->vertexCos[(int) eed->v1->tmp.l]); - glVertex3fv(emdm->vertexCos[(int) eed->v2->tmp.l]); - } - } - glEnd(); - } else { - glBegin(GL_LINES); - for(i=0,eed= emdm->em->edges.first; eed; i++,eed= eed->next) { - if(!setDrawOptions || setDrawOptions(userData, i)) { - glVertex3fv(eed->v1->co); - glVertex3fv(eed->v2->co); - } - } - glEnd(); - } -} -static void emDM_drawEdges(DerivedMesh *dm, int drawLooseEdges, int drawAllEdges) -{ - emDM_drawMappedEdges(dm, NULL, NULL); -} -static void emDM_drawMappedEdgesInterp(void *dm, int (*setDrawOptions)(void *userData, int index), void (*setDrawInterpOptions)(void *userData, int index, float t), void *userData) -{ - EditMeshDerivedMesh *emdm= dm; - EditEdge *eed; - int i; - - if (emdm->vertexCos) { - EditVert *eve; - - for (i=0,eve=emdm->em->verts.first; eve; eve= eve->next) - eve->tmp.l = (intptr_t) i++; - - glBegin(GL_LINES); - for (i=0,eed= emdm->em->edges.first; eed; i++,eed= eed->next) { - if(!setDrawOptions || setDrawOptions(userData, i)) { - setDrawInterpOptions(userData, i, 0.0); - glVertex3fv(emdm->vertexCos[(int) eed->v1->tmp.l]); - setDrawInterpOptions(userData, i, 1.0); - glVertex3fv(emdm->vertexCos[(int) eed->v2->tmp.l]); - } - } - glEnd(); - } else { - glBegin(GL_LINES); - for (i=0,eed= emdm->em->edges.first; eed; i++,eed= eed->next) { - if(!setDrawOptions || setDrawOptions(userData, i)) { - setDrawInterpOptions(userData, i, 0.0); - glVertex3fv(eed->v1->co); - setDrawInterpOptions(userData, i, 1.0); - glVertex3fv(eed->v2->co); - } - } - glEnd(); - } -} - -static void emDM_drawUVEdges(void *dm) -{ - EditMeshDerivedMesh *emdm= dm; - EditFace *efa; - MTFace *tf; - - glBegin(GL_LINES); - for(efa= emdm->em->faces.first; efa; efa= efa->next) { - tf = CustomData_em_get(&emdm->em->fdata, efa->data, CD_MTFACE); - - if(tf && !(efa->h)) { - glVertex2fv(tf->uv[0]); - glVertex2fv(tf->uv[1]); - - glVertex2fv(tf->uv[1]); - glVertex2fv(tf->uv[2]); - - if (!efa->v4) { - glVertex2fv(tf->uv[2]); - glVertex2fv(tf->uv[0]); - } else { - glVertex2fv(tf->uv[2]); - glVertex2fv(tf->uv[3]); - glVertex2fv(tf->uv[3]); - glVertex2fv(tf->uv[0]); - } - } - } - glEnd(); -} - -static void emDM__calcFaceCent(EditFace *efa, float cent[3], float (*vertexCos)[3]) -{ - if (vertexCos) { - VECCOPY(cent, vertexCos[(int) efa->v1->tmp.l]); - add_v3_v3(cent, vertexCos[(int) efa->v2->tmp.l]); - add_v3_v3(cent, vertexCos[(int) efa->v3->tmp.l]); - if (efa->v4) add_v3_v3(cent, vertexCos[(int) efa->v4->tmp.l]); - } else { - VECCOPY(cent, efa->v1->co); - add_v3_v3(cent, efa->v2->co); - add_v3_v3(cent, efa->v3->co); - if (efa->v4) add_v3_v3(cent, efa->v4->co); - } - - if (efa->v4) { - mul_v3_fl(cent, 0.25f); - } else { - mul_v3_fl(cent, 0.33333333333f); - } -} -static void emDM_foreachMappedFaceCenter(void *dm, void (*func)(void *userData, int index, float *co, float *no), void *userData) -{ - EditMeshDerivedMesh *emdm= dm; - EditVert *eve; - EditFace *efa; - float cent[3]; - int i; - - if (emdm->vertexCos) { - for (i=0,eve=emdm->em->verts.first; eve; eve= eve->next) - eve->tmp.l = (intptr_t) i++; - } - - for(i=0,efa= emdm->em->faces.first; efa; i++,efa= efa->next) { - emDM__calcFaceCent(efa, cent, emdm->vertexCos); - func(userData, i, cent, emdm->vertexCos?emdm->faceNos[i]:efa->n); - } -} -static void emDM_drawMappedFaces(void *dm, int (*setDrawOptions)(void *userData, int index, int *drawSmooth_r), void *userData, int useColors) -{ - EditMeshDerivedMesh *emdm= dm; - EditFace *efa; - int i, draw; - - if (emdm->vertexCos) { - EditVert *eve; - - for (i=0,eve=emdm->em->verts.first; eve; eve= eve->next) - eve->tmp.l = (intptr_t) i++; - - for (i=0,efa= emdm->em->faces.first; efa; i++,efa= efa->next) { - int drawSmooth = (efa->flag & ME_SMOOTH); - draw = setDrawOptions==NULL ? 1 : setDrawOptions(userData, i, &drawSmooth); - if(draw) { - if (draw==2) { /* enabled with stipple */ - glEnable(GL_POLYGON_STIPPLE); - glPolygonStipple(stipple_quarttone); - } - - glShadeModel(drawSmooth?GL_SMOOTH:GL_FLAT); - - glBegin(efa->v4?GL_QUADS:GL_TRIANGLES); - if (!drawSmooth) { - glNormal3fv(emdm->faceNos[i]); - glVertex3fv(emdm->vertexCos[(int) efa->v1->tmp.l]); - glVertex3fv(emdm->vertexCos[(int) efa->v2->tmp.l]); - glVertex3fv(emdm->vertexCos[(int) efa->v3->tmp.l]); - if(efa->v4) glVertex3fv(emdm->vertexCos[(int) efa->v4->tmp.l]); - } else { - glNormal3fv(emdm->vertexNos[(int) efa->v1->tmp.l]); - glVertex3fv(emdm->vertexCos[(int) efa->v1->tmp.l]); - glNormal3fv(emdm->vertexNos[(int) efa->v2->tmp.l]); - glVertex3fv(emdm->vertexCos[(int) efa->v2->tmp.l]); - glNormal3fv(emdm->vertexNos[(int) efa->v3->tmp.l]); - glVertex3fv(emdm->vertexCos[(int) efa->v3->tmp.l]); - if(efa->v4) { - glNormal3fv(emdm->vertexNos[(int) efa->v4->tmp.l]); - glVertex3fv(emdm->vertexCos[(int) efa->v4->tmp.l]); - } - } - glEnd(); - - if (draw==2) - glDisable(GL_POLYGON_STIPPLE); - } - } - } else { - for (i=0,efa= emdm->em->faces.first; efa; i++,efa= efa->next) { - int drawSmooth = (efa->flag & ME_SMOOTH); - draw = setDrawOptions==NULL ? 1 : setDrawOptions(userData, i, &drawSmooth); - if(draw) { - if (draw==2) { /* enabled with stipple */ - glEnable(GL_POLYGON_STIPPLE); - glPolygonStipple(stipple_quarttone); - } - glShadeModel(drawSmooth?GL_SMOOTH:GL_FLAT); - - glBegin(efa->v4?GL_QUADS:GL_TRIANGLES); - if (!drawSmooth) { - glNormal3fv(efa->n); - glVertex3fv(efa->v1->co); - glVertex3fv(efa->v2->co); - glVertex3fv(efa->v3->co); - if(efa->v4) glVertex3fv(efa->v4->co); - } else { - glNormal3fv(efa->v1->no); - glVertex3fv(efa->v1->co); - glNormal3fv(efa->v2->no); - glVertex3fv(efa->v2->co); - glNormal3fv(efa->v3->no); - glVertex3fv(efa->v3->co); - if(efa->v4) { - glNormal3fv(efa->v4->no); - glVertex3fv(efa->v4->co); - } - } - glEnd(); - - if (draw==2) - glDisable(GL_POLYGON_STIPPLE); - } - } - } -} - -static void emDM_drawFacesTex_common(void *dm, - int (*drawParams)(MTFace *tface, MCol *mcol, int matnr), - int (*drawParamsMapped)(void *userData, int index), - void *userData) -{ - EditMeshDerivedMesh *emdm= dm; - EditMesh *em= emdm->em; - float (*vertexCos)[3]= emdm->vertexCos; - float (*vertexNos)[3]= emdm->vertexNos; - EditFace *efa; - int i; - - /* always use smooth shading even for flat faces, else vertex colors wont interpolate */ - glShadeModel(GL_SMOOTH); - - if (vertexCos) { - EditVert *eve; - - for (i=0,eve=em->verts.first; eve; eve= eve->next) - eve->tmp.l = (intptr_t) i++; - - for (i=0,efa= em->faces.first; efa; i++,efa= efa->next) { - MTFace *tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE); - MCol *mcol= CustomData_em_get(&em->fdata, efa->data, CD_MCOL); - unsigned char *cp= NULL; - int drawSmooth= (efa->flag & ME_SMOOTH); - int flag; - - if(drawParams) - flag= drawParams(tf, mcol, efa->mat_nr); - else if(drawParamsMapped) - flag= drawParamsMapped(userData, i); - else - flag= 1; - - if(flag != 0) { /* flag 0 == the face is hidden or invisible */ - - /* we always want smooth here since otherwise vertex colors dont interpolate */ - if (mcol) { - if (flag==1) { - cp= (unsigned char*)mcol; - } - } else { - glShadeModel(drawSmooth?GL_SMOOTH:GL_FLAT); - } - - glBegin(efa->v4?GL_QUADS:GL_TRIANGLES); - if (!drawSmooth) { - glNormal3fv(emdm->faceNos[i]); - - if(tf) glTexCoord2fv(tf->uv[0]); - if(cp) glColor3ub(cp[3], cp[2], cp[1]); - glVertex3fv(vertexCos[(int) efa->v1->tmp.l]); - - if(tf) glTexCoord2fv(tf->uv[1]); - if(cp) glColor3ub(cp[7], cp[6], cp[5]); - glVertex3fv(vertexCos[(int) efa->v2->tmp.l]); - - if(tf) glTexCoord2fv(tf->uv[2]); - if(cp) glColor3ub(cp[11], cp[10], cp[9]); - glVertex3fv(vertexCos[(int) efa->v3->tmp.l]); - - if(efa->v4) { - if(tf) glTexCoord2fv(tf->uv[3]); - if(cp) glColor3ub(cp[15], cp[14], cp[13]); - glVertex3fv(vertexCos[(int) efa->v4->tmp.l]); - } - } else { - if(tf) glTexCoord2fv(tf->uv[0]); - if(cp) glColor3ub(cp[3], cp[2], cp[1]); - glNormal3fv(vertexNos[(int) efa->v1->tmp.l]); - glVertex3fv(vertexCos[(int) efa->v1->tmp.l]); - - if(tf) glTexCoord2fv(tf->uv[1]); - if(cp) glColor3ub(cp[7], cp[6], cp[5]); - glNormal3fv(vertexNos[(int) efa->v2->tmp.l]); - glVertex3fv(vertexCos[(int) efa->v2->tmp.l]); - - if(tf) glTexCoord2fv(tf->uv[2]); - if(cp) glColor3ub(cp[11], cp[10], cp[9]); - glNormal3fv(vertexNos[(int) efa->v3->tmp.l]); - glVertex3fv(vertexCos[(int) efa->v3->tmp.l]); - - if(efa->v4) { - if(tf) glTexCoord2fv(tf->uv[3]); - if(cp) glColor3ub(cp[15], cp[14], cp[13]); - glNormal3fv(vertexNos[(int) efa->v4->tmp.l]); - glVertex3fv(vertexCos[(int) efa->v4->tmp.l]); - } - } - glEnd(); - } - } - } else { - for (i=0,efa= em->faces.first; efa; i++,efa= efa->next) { - MTFace *tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE); - MCol *mcol= CustomData_em_get(&em->fdata, efa->data, CD_MCOL); - unsigned char *cp= NULL; - int drawSmooth= (efa->flag & ME_SMOOTH); - int flag; - - if(drawParams) - flag= drawParams(tf, mcol, efa->mat_nr); - else if(drawParamsMapped) - flag= drawParamsMapped(userData, i); - else - flag= 1; - - if(flag != 0) { /* flag 0 == the face is hidden or invisible */ - /* we always want smooth here since otherwise vertex colors dont interpolate */ - if (mcol) { - if (flag==1) { - cp= (unsigned char*)mcol; - } - } else { - glShadeModel(drawSmooth?GL_SMOOTH:GL_FLAT); - } - - glBegin(efa->v4?GL_QUADS:GL_TRIANGLES); - if (!drawSmooth) { - glNormal3fv(efa->n); - - if(tf) glTexCoord2fv(tf->uv[0]); - if(cp) glColor3ub(cp[3], cp[2], cp[1]); - glVertex3fv(efa->v1->co); - - if(tf) glTexCoord2fv(tf->uv[1]); - if(cp) glColor3ub(cp[7], cp[6], cp[5]); - glVertex3fv(efa->v2->co); - - if(tf) glTexCoord2fv(tf->uv[2]); - if(cp) glColor3ub(cp[11], cp[10], cp[9]); - glVertex3fv(efa->v3->co); - - if(efa->v4) { - if(tf) glTexCoord2fv(tf->uv[3]); - if(cp) glColor3ub(cp[15], cp[14], cp[13]); - glVertex3fv(efa->v4->co); - } - } else { - if(tf) glTexCoord2fv(tf->uv[0]); - if(cp) glColor3ub(cp[3], cp[2], cp[1]); - glNormal3fv(efa->v1->no); - glVertex3fv(efa->v1->co); - - if(tf) glTexCoord2fv(tf->uv[1]); - if(cp) glColor3ub(cp[7], cp[6], cp[5]); - glNormal3fv(efa->v2->no); - glVertex3fv(efa->v2->co); - - if(tf) glTexCoord2fv(tf->uv[2]); - if(cp) glColor3ub(cp[11], cp[10], cp[9]); - glNormal3fv(efa->v3->no); - glVertex3fv(efa->v3->co); - - if(efa->v4) { - if(tf) glTexCoord2fv(tf->uv[3]); - if(cp) glColor3ub(cp[15], cp[14], cp[13]); - glNormal3fv(efa->v4->no); - glVertex3fv(efa->v4->co); - } - } - glEnd(); - } - } - } -} - -static void emDM_drawFacesTex(void *dm, int (*setDrawOptions)(MTFace *tface, int has_vcol, int matnr)) -{ - emDM_drawFacesTex_common(dm, (int (*)(struct MTFace *, struct MCol *, int))setDrawOptions, NULL, NULL); -} - -static void emDM_drawMappedFacesTex(void *dm, int (*setDrawOptions)(void *userData, int index), void *userData) -{ - emDM_drawFacesTex_common(dm, NULL, setDrawOptions, userData); -} - -static void emDM_drawMappedFacesGLSL(void *dm, - int (*setMaterial)(int, void *attribs), - int (*setDrawOptions)(void *userData, int index), void *userData) -{ - EditMeshDerivedMesh *emdm= dm; - EditMesh *em= emdm->em; - float (*vertexCos)[3]= emdm->vertexCos; - float (*vertexNos)[3]= emdm->vertexNos; - EditVert *eve; - EditFace *efa; - DMVertexAttribs attribs; - GPUVertexAttribs gattribs; - MTFace *tf; - int transp, new_transp, orig_transp, tfoffset; - int i, b, matnr, new_matnr, dodraw, layer; - - dodraw = 0; - matnr = -1; - - transp = GPU_get_material_blend_mode(); - orig_transp = transp; - layer = CustomData_get_layer_index(&em->fdata, CD_MTFACE); - tfoffset = (layer == -1)? -1: em->fdata.layers[layer].offset; - - memset(&attribs, 0, sizeof(attribs)); - - /* always use smooth shading even for flat faces, else vertex colors wont interpolate */ - glShadeModel(GL_SMOOTH); - - for (i=0,eve=em->verts.first; eve; eve= eve->next) - eve->tmp.l = (intptr_t) i++; - -#define PASSATTRIB(efa, eve, vert) { \ - if(attribs.totorco) { \ - float *orco = attribs.orco.array[eve->tmp.l]; \ - glVertexAttrib3fvARB(attribs.orco.glIndex, orco); \ - } \ - for(b = 0; b < attribs.tottface; b++) { \ - MTFace *_tf = (MTFace*)((char*)efa->data + attribs.tface[b].emOffset); \ - glVertexAttrib2fvARB(attribs.tface[b].glIndex, _tf->uv[vert]); \ - } \ - for(b = 0; b < attribs.totmcol; b++) { \ - MCol *cp = (MCol*)((char*)efa->data + attribs.mcol[b].emOffset); \ - GLubyte col[4]; \ - col[0]= cp->b; col[1]= cp->g; col[2]= cp->r; col[3]= cp->a; \ - glVertexAttrib4ubvARB(attribs.mcol[b].glIndex, col); \ - } \ - if(attribs.tottang) { \ - float *tang = attribs.tang.array[i*4 + vert]; \ - glVertexAttrib3fvARB(attribs.tang.glIndex, tang); \ - } \ -} - - for (i=0,efa= em->faces.first; efa; i++,efa= efa->next) { - int drawSmooth= (efa->flag & ME_SMOOTH); - - if(setDrawOptions && !setDrawOptions(userData, i)) - continue; - - new_matnr = efa->mat_nr + 1; - if(new_matnr != matnr) { - dodraw = setMaterial(matnr = new_matnr, &gattribs); - if(dodraw) - DM_vertex_attributes_from_gpu(dm, &gattribs, &attribs); - } - - if(tfoffset != -1) { - tf = (MTFace*)((char*)efa->data)+tfoffset; - new_transp = tf->transp; - - if(new_transp != transp) { - if(new_transp == GPU_BLEND_SOLID && orig_transp != GPU_BLEND_SOLID) - GPU_set_material_blend_mode(orig_transp); - else - GPU_set_material_blend_mode(new_transp); - transp = new_transp; - } - } - - if(dodraw) { - glBegin(efa->v4?GL_QUADS:GL_TRIANGLES); - if (!drawSmooth) { - if(vertexCos) glNormal3fv(emdm->faceNos[i]); - else glNormal3fv(efa->n); - - PASSATTRIB(efa, efa->v1, 0); - if(vertexCos) glVertex3fv(vertexCos[(int) efa->v1->tmp.l]); - else glVertex3fv(efa->v1->co); - - PASSATTRIB(efa, efa->v2, 1); - if(vertexCos) glVertex3fv(vertexCos[(int) efa->v2->tmp.l]); - else glVertex3fv(efa->v2->co); - - PASSATTRIB(efa, efa->v3, 2); - if(vertexCos) glVertex3fv(vertexCos[(int) efa->v3->tmp.l]); - else glVertex3fv(efa->v3->co); - - if(efa->v4) { - PASSATTRIB(efa, efa->v4, 3); - if(vertexCos) glVertex3fv(vertexCos[(int) efa->v4->tmp.l]); - else glVertex3fv(efa->v4->co); - } - } else { - PASSATTRIB(efa, efa->v1, 0); - if(vertexCos) { - glNormal3fv(vertexNos[(int) efa->v1->tmp.l]); - glVertex3fv(vertexCos[(int) efa->v1->tmp.l]); - } - else { - glNormal3fv(efa->v1->no); - glVertex3fv(efa->v1->co); - } - - PASSATTRIB(efa, efa->v2, 1); - if(vertexCos) { - glNormal3fv(vertexNos[(int) efa->v2->tmp.l]); - glVertex3fv(vertexCos[(int) efa->v2->tmp.l]); - } - else { - glNormal3fv(efa->v2->no); - glVertex3fv(efa->v2->co); - } - - PASSATTRIB(efa, efa->v3, 2); - if(vertexCos) { - glNormal3fv(vertexNos[(int) efa->v3->tmp.l]); - glVertex3fv(vertexCos[(int) efa->v3->tmp.l]); - } - else { - glNormal3fv(efa->v3->no); - glVertex3fv(efa->v3->co); - } - - if(efa->v4) { - PASSATTRIB(efa, efa->v4, 3); - if(vertexCos) { - glNormal3fv(vertexNos[(int) efa->v4->tmp.l]); - glVertex3fv(vertexCos[(int) efa->v4->tmp.l]); - } - else { - glNormal3fv(efa->v4->no); - glVertex3fv(efa->v4->co); - } - } - } - glEnd(); - } - } -} - -static void emDM_drawFacesGLSL(void *dm, - int (*setMaterial)(int, void *attribs)) -{ - ((DerivedMesh*)dm)->drawMappedFacesGLSL(dm, setMaterial, NULL, NULL); -} - -static void emDM_getMinMax(void *dm, float min_r[3], float max_r[3]) -{ - EditMeshDerivedMesh *emdm= dm; - EditVert *eve; - int i; - - if (emdm->em->verts.first) { - for (i=0,eve= emdm->em->verts.first; eve; i++,eve= eve->next) { - if (emdm->vertexCos) { - DO_MINMAX(emdm->vertexCos[i], min_r, max_r); - } else { - DO_MINMAX(eve->co, min_r, max_r); - } - } - } else { - min_r[0] = min_r[1] = min_r[2] = max_r[0] = max_r[1] = max_r[2] = 0.0; - } -} -static int emDM_getNumVerts(void *dm) -{ - EditMeshDerivedMesh *emdm= dm; - - return BLI_countlist(&emdm->em->verts); -} - -static int emDM_getNumEdges(void *dm) -{ - EditMeshDerivedMesh *emdm= dm; - - return BLI_countlist(&emdm->em->edges); -} - -static int emDM_getNumTessFaces(void *dm) -{ - EditMeshDerivedMesh *emdm= dm; - - return BLI_countlist(&emdm->em->faces); -} - -static void emDM_getVertCos(DerivedMesh *dm, float (*cos_r)[3]) -{ - EditMeshDerivedMesh *emdm= (EditMeshDerivedMesh*) dm; - EditVert *eve; - int i; - - for (i=0,eve= emdm->em->verts.first; eve; i++,eve=eve->next) { - if (emdm->vertexCos) { - copy_v3_v3(cos_r[i], emdm->vertexCos[i]); - } else { - copy_v3_v3(cos_r[i], eve->co); - } - } -} - -static void emDM_getVert(DerivedMesh *dm, int index, MVert *vert_r) -{ - EditVert *ev = ((EditMeshDerivedMesh *)dm)->em->verts.first; - int i; - - for(i = 0; i < index; ++i) ev = ev->next; - - VECCOPY(vert_r->co, ev->co); - - vert_r->no[0] = ev->no[0] * 32767.0; - vert_r->no[1] = ev->no[1] * 32767.0; - vert_r->no[2] = ev->no[2] * 32767.0; - - /* TODO what to do with vert_r->flag and vert_r->mat_nr? */ - vert_r->mat_nr = 0; - vert_r->bweight = (unsigned char) (ev->bweight*255.0f); -} - -static void emDM_getEdge(void *dm, int index, MEdge *edge_r) -{ - EditMesh *em = ((EditMeshDerivedMesh *)dm)->em; - EditEdge *ee = em->edges.first; - EditVert *ev, *v1, *v2; - int i; - - for(i = 0; i < index; ++i) ee = ee->next; - - edge_r->crease = (unsigned char) (ee->crease*255.0f); - edge_r->bweight = (unsigned char) (ee->bweight*255.0f); - /* TODO what to do with edge_r->flag? */ - edge_r->flag = ME_EDGEDRAW|ME_EDGERENDER; - if (ee->seam) edge_r->flag |= ME_SEAM; - if (ee->sharp) edge_r->flag |= ME_SHARP; -#if 0 - /* this needs setup of f2 field */ - if (!ee->f2) edge_r->flag |= ME_LOOSEEDGE; -#endif - - /* goddamn, we have to search all verts to find indices */ - v1 = ee->v1; - v2 = ee->v2; - for(i = 0, ev = em->verts.first; v1 || v2; i++, ev = ev->next) { - if(ev == v1) { - edge_r->v1 = i; - v1 = NULL; - } - if(ev == v2) { - edge_r->v2 = i; - v2 = NULL; - } - } -} - -static void emDM_getFace(void *dm, int index, MFace *face_r) -{ - EditMesh *em = ((EditMeshDerivedMesh *)dm)->em; - EditFace *ef = em->faces.first; - EditVert *ev, *v1, *v2, *v3, *v4; - int i; - - for(i = 0; i < index; ++i) ef = ef->next; - - face_r->mat_nr = ef->mat_nr; - face_r->flag = ef->flag; - - /* goddamn, we have to search all verts to find indices */ - v1 = ef->v1; - v2 = ef->v2; - v3 = ef->v3; - v4 = ef->v4; - if(!v4) face_r->v4 = 0; - - for(i = 0, ev = em->verts.first; v1 || v2 || v3 || v4; - i++, ev = ev->next) { - if(ev == v1) { - face_r->v1 = i; - v1 = NULL; - } - if(ev == v2) { - face_r->v2 = i; - v2 = NULL; - } - if(ev == v3) { - face_r->v3 = i; - v3 = NULL; - } - if(ev == v4) { - face_r->v4 = i; - v4 = NULL; - } - } - - test_index_face(face_r, NULL, 0, ef->v4?4:3); -} - -static void emDM_copyVertArray(void *dm, MVert *vert_r) -{ - EditVert *ev = ((EditMeshDerivedMesh *)dm)->em->verts.first; - - for( ; ev; ev = ev->next, ++vert_r) { - VECCOPY(vert_r->co, ev->co); - - vert_r->no[0] = ev->no[0] * 32767.0; - vert_r->no[1] = ev->no[1] * 32767.0; - vert_r->no[2] = ev->no[2] * 32767.0; - - /* TODO what to do with vert_r->flag and vert_r->mat_nr? */ - vert_r->mat_nr = 0; - vert_r->flag = 0; - vert_r->bweight = (unsigned char) (ev->bweight*255.0f); - } -} - -static void emDM_copyEdgeArray(void *dm, MEdge *edge_r) -{ - EditMesh *em = ((EditMeshDerivedMesh *)dm)->em; - EditEdge *ee = em->edges.first; - EditVert *ev; - int i; - - /* store vertex indices in tmp union */ - for(ev = em->verts.first, i = 0; ev; ev = ev->next, ++i) - ev->tmp.l = (intptr_t) i; - - for( ; ee; ee = ee->next, ++edge_r) { - edge_r->crease = (unsigned char) (ee->crease*255.0f); - edge_r->bweight = (unsigned char) (ee->bweight*255.0f); - /* TODO what to do with edge_r->flag? */ - edge_r->flag = ME_EDGEDRAW|ME_EDGERENDER; - if (ee->seam) edge_r->flag |= ME_SEAM; - if (ee->sharp) edge_r->flag |= ME_SHARP; -#if 0 - /* this needs setup of f2 field */ - if (!ee->f2) edge_r->flag |= ME_LOOSEEDGE; -#endif - - edge_r->v1 = (int)ee->v1->tmp.l; - edge_r->v2 = (int)ee->v2->tmp.l; - } -} - -static void emDM_copyFaceArray(void *dm, MFace *face_r) -{ - EditMesh *em = ((EditMeshDerivedMesh *)dm)->em; - EditFace *ef = em->faces.first; - EditVert *ev; - int i; - - /* store vertexes indices in tmp union */ - for(ev = em->verts.first, i = 0; ev; ev = ev->next, ++i) - ev->tmp.l = (intptr_t) i; - - for( ; ef; ef = ef->next, ++face_r) { - face_r->mat_nr = ef->mat_nr; - face_r->flag = ef->flag; - - face_r->v1 = (int)ef->v1->tmp.l; - face_r->v2 = (int)ef->v2->tmp.l; - face_r->v3 = (int)ef->v3->tmp.l; - if(ef->v4) face_r->v4 = (int)ef->v4->tmp.l; - else face_r->v4 = 0; - - test_index_face(face_r, NULL, 0, ef->v4?4:3); - } -} - -static void *emDM_getFaceDataArray(void *dm, int type) -{ - EditMeshDerivedMesh *emdm= dm; - EditMesh *em= emdm->em; - EditFace *efa; - char *data, *emdata; - void *datalayer; - int index, offset, size; - - datalayer = DM_get_tessface_data_layer(dm, type); - if(datalayer) - return datalayer; - - /* layers are store per face for editmesh, we convert to a temporary - * data layer array in the derivedmesh when these are requested */ - if(type == CD_MTFACE || type == CD_MCOL) { - index = CustomData_get_layer_index(&em->fdata, type); - - if(index != -1) { - offset = em->fdata.layers[index].offset; - size = CustomData_sizeof(type); - - DM_add_tessface_layer(dm, type, CD_CALLOC, NULL); - index = CustomData_get_layer_index(&emdm->dm.faceData, type); - emdm->dm.faceData.layers[index].flag |= CD_FLAG_TEMPORARY; - - data = datalayer = DM_get_tessface_data_layer(dm, type); - for(efa=em->faces.first; efa; efa=efa->next, data+=size) { - emdata = CustomData_em_get(&em->fdata, efa->data, type); - memcpy(data, emdata, size); - } - } - } - - return datalayer; -} - -static void emDM_release(void *dm) -{ - EditMeshDerivedMesh *emdm= dm; - - if (DM_release(dm)) { - if (emdm->vertexCos) { - MEM_freeN(emdm->vertexCos); - MEM_freeN(emdm->vertexNos); - MEM_freeN(emdm->faceNos); - } - - MEM_freeN(emdm); - } -} - -static DerivedMesh *getEditMeshDerivedMesh(EditMesh *em, Object *ob, - float (*vertexCos)[3]) -{ -#if 0 - EditMeshDerivedMesh *emdm = MEM_callocN(sizeof(*emdm), "emdm"); - - DM_init(&emdm->dm, DM_TYPE_EDITMESH, BLI_countlist(&em->verts), - BLI_countlist(&em->edges), BLI_countlist(&em->faces), - 0, 0); - - emdm->dm.getMinMax = emDM_getMinMax; - - emdm->dm.getNumVerts = emDM_getNumVerts; - emdm->dm.getNumEdges = emDM_getNumEdges; - emdm->dm.getNumTessFaces = emDM_getNumTessFaces; - - emdm->dm.getVertCos = emDM_getVertCos; - - emdm->dm.getVert = emDM_getVert; - emdm->dm.getEdge = emDM_getEdge; - emdm->dm.getTessFace = emDM_getFace; - emdm->dm.copyVertArray = emDM_copyVertArray; - emdm->dm.copyEdgeArray = emDM_copyEdgeArray; - emdm->dm.copyTessFaceArray = emDM_copyFaceArray; - emdm->dm.getTessFaceDataArray = emDM_getFaceDataArray; - - emdm->dm.foreachMappedVert = emDM_foreachMappedVert; - emdm->dm.foreachMappedEdge = emDM_foreachMappedEdge; - emdm->dm.foreachMappedFaceCenter = emDM_foreachMappedFaceCenter; - - emdm->dm.drawEdges = emDM_drawEdges; - emdm->dm.drawMappedEdges = emDM_drawMappedEdges; - emdm->dm.drawMappedEdgesInterp = emDM_drawMappedEdgesInterp; - emdm->dm.drawMappedFaces = emDM_drawMappedFaces; - emdm->dm.drawMappedFacesTex = emDM_drawMappedFacesTex; - emdm->dm.drawMappedFacesGLSL = emDM_drawMappedFacesGLSL; - emdm->dm.drawFacesTex = emDM_drawFacesTex; - emdm->dm.drawFacesGLSL = emDM_drawFacesGLSL; - emdm->dm.drawUVEdges = emDM_drawUVEdges; - - emdm->dm.release = emDM_release; - - emdm->em = em; - emdm->vertexCos = vertexCos; - - if(CustomData_has_layer(&em->vdata, CD_MDEFORMVERT)) { - EditVert *eve; - int i; - - DM_add_vert_layer(&emdm->dm, CD_MDEFORMVERT, CD_CALLOC, NULL); - - for(eve = em->verts.first, i = 0; eve; eve = eve->next, ++i) - DM_set_vert_data(&emdm->dm, i, CD_MDEFORMVERT, - CustomData_em_get(&em->vdata, eve->data, CD_MDEFORMVERT)); - } - - if(vertexCos) { - EditVert *eve; - EditFace *efa; - int totface = BLI_countlist(&em->faces); - int i; - - for (i=0,eve=em->verts.first; eve; eve= eve->next) - eve->tmp.l = (intptr_t) i++; - - emdm->vertexNos = MEM_callocN(sizeof(*emdm->vertexNos)*i, "emdm_vno"); - emdm->faceNos = MEM_mallocN(sizeof(*emdm->faceNos)*totface, "emdm_vno"); - - for(i=0, efa= em->faces.first; efa; i++, efa=efa->next) { - float *v1 = vertexCos[(int) efa->v1->tmp.l]; - float *v2 = vertexCos[(int) efa->v2->tmp.l]; - float *v3 = vertexCos[(int) efa->v3->tmp.l]; - float *no = emdm->faceNos[i]; - - if(efa->v4) { - float *v4 = vertexCos[(int) efa->v4->tmp.l]; - - normal_quad_v3( no,v1, v2, v3, v4); - add_v3_v3(emdm->vertexNos[(int) efa->v4->tmp.l], no); - } - else { - normal_tri_v3( no,v1, v2, v3); - } - - add_v3_v3(emdm->vertexNos[(int) efa->v1->tmp.l], no); - add_v3_v3(emdm->vertexNos[(int) efa->v2->tmp.l], no); - add_v3_v3(emdm->vertexNos[(int) efa->v3->tmp.l], no); - } - - for(i=0, eve= em->verts.first; eve; i++, eve=eve->next) { - float *no = emdm->vertexNos[i]; - /* following Mesh convention; we use vertex coordinate itself - * for normal in this case */ - if (normalize_v3(no)==0.0) { - VECCOPY(no, vertexCos[i]); - normalize_v3(no); - } - } - } - - return (DerivedMesh*) emdm; -#endif - return NULL; -} - /***/ DerivedMesh *mesh_create_derived_for_modifier(Scene *scene, Object *ob, ModifierData *md) @@ -1716,7 +735,7 @@ static void *get_orco_coords_dm(Object *ob, BMEditMesh *em, int layer, int *free return NULL; } -static DerivedMesh *create_orco_dm(Object *ob, Mesh *me, EditMesh *em, int layer) +static DerivedMesh *create_orco_dm(Object *ob, Mesh *me, BMEditMesh *em, int layer) { DerivedMesh *dm; float (*orco)[3]; @@ -2832,9 +1851,7 @@ void DM_add_tangent_layer(DerivedMesh *dm) for(j=0; j<len; j++) { vtang= find_vertex_tangent(vtangents[mf_vi[j]], mtface ? tf->uv[j] : uv[j]); - - VECCOPY(tangent[j], vtang); - normalize_v3(tangent[j]); + normalize_v3_v3(tangent[j], vtang); } } @@ -2853,15 +1870,8 @@ void DM_vertex_attributes_from_gpu(DerivedMesh *dm, GPUVertexAttribs *gattribs, memset(attribs, 0, sizeof(DMVertexAttribs)); vdata = &dm->vertData; - fdata = &dm->faceData; - - /* ugly hack, editmesh derivedmesh doesn't copy face data, this way we - * can use offsets instead */ - if(dm->release == emDM_release) - tfdata = &((EditMeshDerivedMesh*)dm)->em->fdata; - else - tfdata = fdata; - + fdata = tfdata = dm->getTessFaceDataLayout(dm); + /* add a tangent layer if necessary */ for(b = 0; b < gattribs->totlayer; b++) if(gattribs->layer[b].type == CD_TANGENT) |