diff options
Diffstat (limited to 'source/blender/collada/collada_utils.cpp')
| -rw-r--r-- | source/blender/collada/collada_utils.cpp | 145 |
1 files changed, 128 insertions, 17 deletions
diff --git a/source/blender/collada/collada_utils.cpp b/source/blender/collada/collada_utils.cpp index 7bdda387d5e..84b81f4d332 100644 --- a/source/blender/collada/collada_utils.cpp +++ b/source/blender/collada/collada_utils.cpp @@ -49,12 +49,14 @@ extern "C" { #include "BKE_customdata.h" #include "BKE_depsgraph.h" #include "BKE_object.h" +#include "BKE_global.h" #include "BKE_mesh.h" #include "BKE_scene.h" #include "BKE_DerivedMesh.h" #include "WM_api.h" // XXX hrm, see if we can do without this #include "WM_types.h" +#include "bmesh.h" } float bc_get_float_value(const COLLADAFW::FloatOrDoubleArray& array, unsigned int index) @@ -84,7 +86,6 @@ int bc_test_parent_loop(Object *par, Object *ob) int bc_set_parent(Object *ob, Object *par, bContext *C, bool is_parent_space) { Object workob; - Main *bmain = CTX_data_main(C); Scene *sce = CTX_data_scene(C); if (!par || bc_test_parent_loop(par, ob)) @@ -112,48 +113,63 @@ int bc_set_parent(Object *ob, Object *par, bContext *C, bool is_parent_space) BKE_object_workob_calc_parent(sce, ob, &workob); invert_m4_m4(ob->parentinv, workob.obmat); - ob->recalc |= OB_RECALC_OB | OB_RECALC_DATA; - par->recalc |= OB_RECALC_OB; + DAG_id_tag_update(&ob->id, OB_RECALC_OB | OB_RECALC_DATA); + DAG_id_tag_update(&par->id, OB_RECALC_OB); - DAG_scene_sort(bmain, sce); - DAG_ids_flush_update(bmain, 0); + /** done once after import */ +#if 0 + DAG_relations_tag_update(bmain); WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL); +#endif return true; } Object *bc_add_object(Scene *scene, int type, const char *name) { - Object *ob = BKE_object_add_only_object(type, name); + Object *ob = BKE_object_add_only_object(G.main, type, name); ob->data = BKE_object_obdata_add_from_type(type); ob->lay = scene->lay; - ob->recalc |= OB_RECALC_OB | OB_RECALC_DATA | OB_RECALC_TIME; + DAG_id_tag_update(&ob->id, OB_RECALC_OB | OB_RECALC_DATA | OB_RECALC_TIME); BKE_scene_base_select(scene, BKE_scene_base_add(scene, ob)); return ob; } -Mesh *bc_to_mesh_apply_modifiers(Scene *scene, Object *ob, BC_export_mesh_type export_mesh_type) +Mesh *bc_get_mesh_copy(Scene *scene, Object *ob, BC_export_mesh_type export_mesh_type, bool apply_modifiers, bool triangulate) { Mesh *tmpmesh; CustomDataMask mask = CD_MASK_MESH; DerivedMesh *dm = NULL; - switch (export_mesh_type) { - case BC_MESH_TYPE_VIEW: { - dm = mesh_create_derived_view(scene, ob, mask); - break; - } - case BC_MESH_TYPE_RENDER: { - dm = mesh_create_derived_render(scene, ob, mask); - break; + if (apply_modifiers) { + switch (export_mesh_type) { + case BC_MESH_TYPE_VIEW: { + dm = mesh_create_derived_view(scene, ob, mask); + break; + } + case BC_MESH_TYPE_RENDER: { + dm = mesh_create_derived_render(scene, ob, mask); + break; + } } } + else { + dm = mesh_create_derived((Mesh *)ob->data, ob, NULL); + } - tmpmesh = BKE_mesh_add("ColladaMesh"); // name is not important here + tmpmesh = BKE_mesh_add(G.main, "ColladaMesh"); // name is not important here DM_to_mesh(dm, tmpmesh, ob); dm->release(dm); + + if (triangulate) { + bc_triangulate_mesh(tmpmesh); + } + + // XXX Not sure if we need that for ngon_export as well. + BKE_mesh_tessface_ensure(tmpmesh); + return tmpmesh; } @@ -282,3 +298,98 @@ int bc_get_active_UVLayer(Object *ob) Mesh *me = (Mesh *)ob->data; return CustomData_get_active_layer_index(&me->fdata, CD_MTFACE); } + +std::string bc_url_encode(std::string data) +{ + /* XXX We probably do not need to do a full encoding. + * But in case that is necessary,then it can be added here. + */ + return bc_replace_string(data,"#", "%23"); +} + +std::string bc_replace_string(std::string data, const std::string& pattern, + const std::string& replacement) +{ + size_t pos = 0; + while((pos = data.find(pattern, pos)) != std::string::npos) { + data.replace(pos, pattern.length(), replacement); + pos += replacement.length(); + } + return data; +} + +/** + * Calculate a rescale factor such that the imported scene's scale + * is preserved. I.e. 1 meter in the import will also be + * 1 meter in the current scene. + * XXX : I am not sure if it is correct to map 1 Blender Unit + * to 1 Meter for unit type NONE. But it looks reasonable to me. + */ +void bc_match_scale(std::vector<Object *> *objects_done, + Scene &sce, + UnitConverter &bc_unit) { + + Object *ob = NULL; + + PointerRNA scene_ptr, unit_settings; + PropertyRNA *system_ptr, *scale_ptr; + RNA_id_pointer_create(&sce.id, &scene_ptr); + + unit_settings = RNA_pointer_get(&scene_ptr, "unit_settings"); + system_ptr = RNA_struct_find_property(&unit_settings, "system"); + scale_ptr = RNA_struct_find_property(&unit_settings, "scale_length"); + + int type = RNA_property_enum_get(&unit_settings, system_ptr); + + float bl_scale; + + switch (type) { + case USER_UNIT_NONE: + bl_scale = 1.0; // map 1 Blender unit to 1 Meter + break; + + case USER_UNIT_METRIC: + bl_scale = RNA_property_float_get(&unit_settings, scale_ptr); + break; + + default : + bl_scale = RNA_property_float_get(&unit_settings, scale_ptr); + // it looks like the conversion to Imperial is done implicitly. + // So nothing to do here. + break; + } + + float scale_conv = bc_unit.getLinearMeter() / bl_scale; + + float rescale[3]; + rescale[0] = rescale[1] = rescale[2] = scale_conv; + + float size_mat4[4][4]; + + float axis_mat4[4][4]; + unit_m4(axis_mat4); + + size_to_mat4(size_mat4, rescale); + + for (std::vector<Object *>::iterator it = objects_done->begin(); + it != objects_done->end(); + ++it) + { + ob = *it; + mult_m4_m4m4(ob->obmat, size_mat4, ob->obmat); + mult_m4_m4m4(ob->obmat, bc_unit.get_rotation(), ob->obmat); + BKE_object_apply_mat4(ob, ob->obmat, 0, 0); + } + +} + +void bc_triangulate_mesh(Mesh *me) { + bool use_beauty = false; + bool tag_only = false; + + BMesh *bm = BM_mesh_create(&bm_mesh_allocsize_default); + BM_mesh_bm_from_me(bm, me, FALSE, 0); + BM_mesh_triangulate(bm, use_beauty, tag_only, NULL, NULL); + BM_mesh_bm_to_me(bm, me, FALSE); + BM_mesh_free(bm); +} |