diff options
Diffstat (limited to 'source/blender/blenkernel/intern/DerivedMesh.c')
| -rw-r--r-- | source/blender/blenkernel/intern/DerivedMesh.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/DerivedMesh.c b/source/blender/blenkernel/intern/DerivedMesh.c index be1d39d6c8c..25826037d5f 100644 --- a/source/blender/blenkernel/intern/DerivedMesh.c +++ b/source/blender/blenkernel/intern/DerivedMesh.c @@ -701,6 +701,172 @@ static void emDM_drawMappedFaces(DerivedMesh *dm, int (*setDrawOptions)(void *us } } +static void emDM_drawFacesTex_common(DerivedMesh *dm, + int (*drawParams)(MTFace *tface, MCol *mcol, int matnr), + int (*drawParamsMapped)(void *userData, int index), + void *userData) +{ + EditMeshDerivedMesh *emdm= (EditMeshDerivedMesh*) dm; + EditMesh *em= emdm->em; + float (*vertexCos)[3]= emdm->vertexCos; + float (*vertexNos)[3]= emdm->vertexNos; + EditFace *efa; + int i; + + if (vertexCos) { + EditVert *eve; + + for (i=0,eve=em->verts.first; eve; eve= eve->next) + eve->tmp.l = (long) 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 */ + if (flag==1 && mcol) + cp= (unsigned char*)mcol; + + 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 */ + if (flag==1 && mcol) + cp= (unsigned char*)mcol; + + 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(DerivedMesh *dm, int (*setDrawOptions)(MTFace *tface, MCol *mcol, int matnr)) +{ + emDM_drawFacesTex_common(dm, setDrawOptions, NULL, NULL); +} + +static void emDM_drawMappedFacesTex(DerivedMesh *dm, int (*setDrawOptions)(void *userData, int index), void *userData) +{ + emDM_drawFacesTex_common(dm, NULL, setDrawOptions, userData); +} + static void emDM_getMinMax(DerivedMesh *dm, float min_r[3], float max_r[3]) { EditMeshDerivedMesh *emdm= (EditMeshDerivedMesh*) dm; @@ -946,6 +1112,8 @@ static DerivedMesh *getEditMeshDerivedMesh(EditMesh *em, Object *ob, emdm->dm.drawMappedEdges = emDM_drawMappedEdges; emdm->dm.drawMappedEdgesInterp = emDM_drawMappedEdgesInterp; emdm->dm.drawMappedFaces = emDM_drawMappedFaces; + emdm->dm.drawMappedFacesTex = emDM_drawMappedFacesTex; + emdm->dm.drawFacesTex = emDM_drawFacesTex; emdm->dm.drawUVEdges = emDM_drawUVEdges; emdm->dm.release = emDM_release; |