forked from bartvdbraak/blender
Fix T40315: Boolean modifier with Freestyle edges.
The helper function `make_freestyle_edge_mark_hash()` was referring to the original mesh to determine Freestyle edge marks for individual derived mesh edges. This is no longer necessary now that derived meshes deliver CD_FREESTYLE_EDGE and CD_FREESTYLE_FACE layers of their own. The reference of the original mesh was also inappropriate since the edges coming from one of the operands of a boolean modifier don't have proper CD_ORIGINDEX values but ORIGINDEX_NONE's. Many thanks to Sergey Sharybin for patch contributions and discussions.
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c641baa047
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@ -2907,6 +2907,12 @@ void BKE_object_handle_update_ex(EvaluationContext *eval_ctx,
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{
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BMEditMesh *em = (ob == scene->obedit) ? BKE_editmesh_from_object(ob) : NULL;
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uint64_t data_mask = scene->customdata_mask | CD_MASK_BAREMESH;
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#ifdef WITH_FREESTYLE
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/* make sure Freestyle edge/face marks appear in DM for render (see T40315) */
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if (eval_ctx->for_render) {
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data_mask |= CD_MASK_FREESTYLE_EDGE | CD_MASK_FREESTYLE_FACE;
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}
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#endif
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if (em) {
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makeDerivedMesh(scene, ob, em, data_mask, 0); /* was CD_MASK_BAREMESH */
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}
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@ -3063,36 +3063,21 @@ static void add_volume(Render *re, ObjectRen *obr, Material *ma)
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}
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#ifdef WITH_FREESTYLE
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static EdgeHash *make_freestyle_edge_mark_hash(Mesh *me, DerivedMesh *dm)
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static EdgeHash *make_freestyle_edge_mark_hash(DerivedMesh *dm)
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{
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EdgeHash *edge_hash= NULL;
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FreestyleEdge *fed;
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MEdge *medge;
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int totedge, a;
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const int *index;
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medge = dm->getEdgeArray(dm);
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totedge = dm->getNumEdges(dm);
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index = dm->getEdgeDataArray(dm, CD_ORIGINDEX);
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fed = CustomData_get_layer(&me->edata, CD_FREESTYLE_EDGE);
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fed = dm->getEdgeDataArray(dm, CD_FREESTYLE_EDGE);
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if (fed) {
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edge_hash = BLI_edgehash_new(__func__);
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if (!index) {
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if (me->totedge == totedge) {
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for (a = 0; a < me->totedge; a++) {
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if (fed[a].flag & FREESTYLE_EDGE_MARK) {
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BLI_edgehash_insert(edge_hash, medge[a].v1, medge[a].v2, medge + a);
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}
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}
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}
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}
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else {
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for (a = 0; a < totedge; a++) {
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if (index[a] == ORIGINDEX_NONE)
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continue;
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if (fed[index[a]].flag & FREESTYLE_EDGE_MARK)
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BLI_edgehash_insert(edge_hash, medge[a].v1, medge[a].v2, medge+a);
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}
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for (a = 0; a < totedge; a++) {
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if (fed[a].flag & FREESTYLE_EDGE_MARK)
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BLI_edgehash_insert(edge_hash, medge[a].v1, medge[a].v2, medge+a);
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}
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}
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return edge_hash;
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@ -3272,7 +3257,7 @@ static void init_render_mesh(Render *re, ObjectRen *obr, int timeoffset)
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EdgeHash *edge_hash;
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/* create a hash table of Freestyle edge marks */
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edge_hash = make_freestyle_edge_mark_hash(me, dm);
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edge_hash = make_freestyle_edge_mark_hash(dm);
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#endif
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/* store customdata names, because DerivedMesh is freed */
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