forked from bartvdbraak/blender
Added copy_applied method on Mesh objects. Uses DerivedMesh funcs to
get a mesh with all modifiers applied.
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parent
07e1b84ca8
commit
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@ -1,4 +1,3 @@
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import bpy
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class SCRIPT_OT_export_obj(bpy.types.Operator):
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@ -8,24 +7,40 @@ class SCRIPT_OT_export_obj(bpy.types.Operator):
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# List of operator properties, the attributes will be assigned
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# to the class instance from the operator settings before calling.
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__props__ = [
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bpy.props["StringProperty"](attr="filename", name="filename", default="/tmp")
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# FloatProperty(attr="setting_1", name="Example 1", default=10.0, min=0, max=10, description="Add info here"),
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# StringProperty(attr="filename")
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bpy.props["StringProperty"](attr="filename", name="filename")
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]
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def debug(self, message):
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print("{0}: {1}".format(self.__class__.__name__, message))
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def exec(self, context):
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# print(self.setting_1)
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self.debug("exec")
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self.debug("filename = " + self.filename)
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self.debug("num selected objects: {0}".format(len(context.selected_objects)))
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ob = bpy.data.objects["Cube"]
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o = ob.data
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m = bpy.data.add_mesh("tmpmesh")
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m.copy_applied(context.scene, ob, True)
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def vert(co):
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return "{0}, {1}, {2}".format(co[0], co[1], co[2])
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print(" orig: {0} with totverts={1}".format(vert(o.verts[0].co), len(o.verts)))
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print("applied: {0} with totverts={1}".format(vert(m.verts[0].co), len(m.verts)))
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# XXX errors are silenced for some reason
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# raise Exception("oops!")
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return ('FINISHED',)
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def invoke(self, context, event):
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self.debug("invoke")
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context.add_fileselect(self.__operator__)
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return ('RUNNING_MODAL',) #self.exec(context)
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# context.add_fileselect(self.__operator__)
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# return ('RUNNING_MODAL',)
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return self.exec(context)
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def poll(self, context): # poll isnt working yet
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self.debug("poll")
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@ -2041,6 +2041,16 @@ void RNA_api_mesh_copy(Mesh *me, Mesh *from)
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copy_mesh_data(me, from);
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}
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void RNA_api_mesh_copy_applied(Mesh *me, Scene *sce, Object *ob, int apply_obmat)
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{
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DerivedMesh *dm= mesh_create_derived_view(sce, ob, CD_MASK_MESH);
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DM_to_mesh(dm, me);
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dm->release(dm);
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if (apply_obmat) {
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}
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}
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void RNA_api_mesh_transform(Mesh *me, float **mat)
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{
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}
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@ -2048,6 +2058,8 @@ void RNA_api_mesh_transform(Mesh *me, float **mat)
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/*
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* This version of copy_mesh doesn't allocate a new mesh,
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* instead it copies data between two existing meshes.
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*
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* XXX is this already possible with DerivedMesh?
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*/
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void copy_mesh_data(Mesh *dest, Mesh *src)
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{
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@ -2078,47 +2090,3 @@ void copy_mesh_data(Mesh *dest, Mesh *src)
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mesh_update_customdata_pointers(dest);
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}
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/*
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void RNA_api_mesh_apply_transform(Mesh *me)
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{
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}
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*/
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/*
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void RNA_api_mesh_copy_(Mesh *me, Object *ob, int apply_transform)
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{
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if (ob->type != OB_MESH) {
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return;
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}
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Mesh *src= (Mesh*)ob->data;
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CustomData_free(&me->vdata, me->totvert);
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CustomData_free(&me->edata, me->totedge);
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CustomData_free(&me->fdata, me->totface);
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CustomData_copy(&src->vdata, &me->vdata, CD_MASK_MESH, CD_DUPLICATE, me->totvert);
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CustomData_copy(&src->edata, &me->edata, CD_MASK_MESH, CD_DUPLICATE, me->totedge);
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CustomData_copy(&src->fdata, &me->fdata, CD_MASK_MESH, CD_DUPLICATE, me->totface);
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mesh_update_customdata_pointers(me);
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// ensure indirect linked data becomes lib-extern
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for(i=0; i<src->fdata.totlayer; i++) {
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if(src->fdata.layers[i].type == CD_MTFACE) {
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tface= (MTFace*)src->fdata.layers[i].data;
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for(a=0; a<src->totface; a++, tface++)
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if(tface->tpage)
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id_lib_extern((ID*)tface->tpage);
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}
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}
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me->mselect= NULL;
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me->bb= src->bb;
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//men->key= copy_key(me->key);
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//if(men->key) men->key->from= (ID *)men;
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}
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*/
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@ -188,9 +188,15 @@ void rna_object_vcollayer_name_set(struct PointerRNA *ptr, const char *value, ch
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/* API functions */
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struct Main;
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struct Scene;
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struct Object;
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struct Mesh;
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void RNA_api_ui_layout(struct StructRNA *srna);
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struct Mesh *RNA_api_add_mesh(struct Main *main, char *name);
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void RNA_api_mesh_copy(struct Mesh *me, struct Mesh *from);
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void RNA_api_mesh_copy_applied(struct Mesh *me, struct Scene *sce, struct Object *ob, int apply_obmat);
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/* ID Properties */
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@ -1132,10 +1132,14 @@ static void rna_def_mesh(BlenderRNA *brna)
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RNA_def_function_ui_description(func, "Copy mesh data.");
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prop= RNA_def_pointer(func, "src", "Mesh", "", "A mesh to copy data from.");
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RNA_def_property_flag(prop, PROP_REQUIRED);
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/*
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prop= RNA_def_pointer(func, "mesh", "Mesh", "", "A new mesh.");
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RNA_def_function_return(func, prop);
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*/
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func= RNA_def_function(srna, "copy_applied", "RNA_api_mesh_copy_applied");
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RNA_def_function_ui_description(func, "Copy mesh data from object with all modifiers and transformations applied.");
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prop= RNA_def_pointer(func, "sce", "Scene", "", "Scene.");
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RNA_def_property_flag(prop, PROP_REQUIRED);
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prop= RNA_def_pointer(func, "ob", "Object", "", "Object to copy data from.");
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RNA_def_property_flag(prop, PROP_REQUIRED);
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RNA_def_boolean(func, "apply_obmat", 1, "", "Apply object matrix.");
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}
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void RNA_def_mesh(BlenderRNA *brna)
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