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/**
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2009 Blender Foundation.
* All rights reserved.
*
*
* Contributor(s): Blender Foundation
*
* ***** END GPL LICENSE BLOCK *****
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include "RNA_define.h"
#include "RNA_types.h"
#include "DNA_object_types.h"
#include "BLO_sys_types.h" /* needed for intptr_t used in ED_mesh.h */
#include "ED_mesh.h"
#ifdef RNA_RUNTIME
#include "BKE_main.h"
#include "BKE_global.h"
#include "BKE_context.h"
#include "BKE_report.h"
#include "BKE_object.h"
#include "BKE_mesh.h"
#include "BKE_DerivedMesh.h"
#include "BKE_customdata.h"
#include "BKE_anim.h"
#include "BKE_depsgraph.h"
#include "BKE_displist.h"
#include "BKE_font.h"
#include "BKE_mball.h"
#include "BLI_math.h"
#include "DNA_mesh_types.h"
#include "DNA_scene_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_curve_types.h"
#include "DNA_modifier_types.h"
#include "DNA_constraint_types.h"
#include "MEM_guardedalloc.h"
/* copied from Mesh_getFromObject and adapted to RNA interface */
/* settings: 0 - preview, 1 - render */
static Mesh *rna_Object_create_mesh(Object *ob, bContext *C, ReportList *reports, int apply_modifiers, int settings)
{
Mesh *tmpmesh;
Curve *tmpcu = NULL;
Object *tmpobj = NULL;
int render = settings, i;
int cage = !apply_modifiers;
Scene *sce = CTX_data_scene(C);
/* perform the mesh extraction based on type */
switch (ob->type) {
case OB_FONT:
case OB_CURVE:
case OB_SURF:
/* copies object and modifiers (but not the data) */
tmpobj= copy_object(ob);
tmpcu = (Curve *)tmpobj->data;
tmpcu->id.us--;
/* if getting the original caged mesh, delete object modifiers */
if( cage )
object_free_modifiers(tmpobj);
/* copies the data */
tmpobj->data = copy_curve( (Curve *) ob->data );
#if 0
/* copy_curve() sets disp.first null, so currently not need */
{
Curve *cu;
cu = (Curve *)tmpobj->data;
if( cu->disp.first )
MEM_freeN( cu->disp.first );
cu->disp.first = NULL;
}
#endif
/* get updated display list, and convert to a mesh */
makeDispListCurveTypes( sce, tmpobj, 0 );
nurbs_to_mesh( tmpobj );
/* nurbs_to_mesh changes the type to a mesh, check it worked */
if (tmpobj->type != OB_MESH) {
free_libblock_us( &(CTX_data_main(C)->object), tmpobj );
BKE_report(reports, RPT_ERROR, "cant convert curve to mesh. Does the curve have any segments?");
return NULL;
}
tmpmesh = tmpobj->data;
free_libblock_us( &G.main->object, tmpobj );
break;
case OB_MBALL:
/* metaballs don't have modifiers, so just convert to mesh */
ob = find_basis_mball( sce, ob );
/* todo, re-generatre for render-res */
/* metaball_polygonize(scene, ob) */
tmpmesh = add_mesh("Mesh");
mball_to_mesh( &ob->disp, tmpmesh );
break;
case OB_MESH:
/* copies object and modifiers (but not the data) */
if (cage) {
/* copies the data */
tmpmesh = copy_mesh( ob->data );
/* if not getting the original caged mesh, get final derived mesh */
} else {
/* Make a dummy mesh, saves copying */
DerivedMesh *dm;
/* CustomDataMask mask = CD_MASK_BAREMESH|CD_MASK_MTFACE|CD_MASK_MCOL; */
CustomDataMask mask = CD_MASK_MESH; /* this seems more suitable, exporter,
for example, needs CD_MASK_MDEFORMVERT */
/* Write the display mesh into the dummy mesh */
if (render)
dm = mesh_create_derived_render( sce, ob, mask );
else
dm = mesh_create_derived_view( sce, ob, mask );
tmpmesh = add_mesh( "Mesh" );
DM_to_mesh( dm, tmpmesh );
dm->release( dm );
}
break;
default:
BKE_report(reports, RPT_ERROR, "Object does not have geometry data");
return NULL;
}
/* Copy materials to new mesh */
switch (ob->type) {
case OB_SURF:
tmpmesh->totcol = tmpcu->totcol;
/* free old material list (if it exists) and adjust user counts */
if( tmpcu->mat ) {
for( i = tmpcu->totcol; i-- > 0; ) {
/* are we an object material or data based? */
if (ob->colbits & 1<<i)
tmpmesh->mat[i] = ob->mat[i];
else
tmpmesh->mat[i] = tmpcu->mat[i];
if (tmpmesh->mat[i])
tmpmesh->mat[i]->id.us++;
}
}
break;
#if 0
/* Crashes when assigning the new material, not sure why */
case OB_MBALL:
tmpmb = (MetaBall *)ob->data;
tmpmesh->totcol = tmpmb->totcol;
/* free old material list (if it exists) and adjust user counts */
if( tmpmb->mat ) {
for( i = tmpmb->totcol; i-- > 0; ) {
tmpmesh->mat[i] = tmpmb->mat[i]; /* CRASH HERE ??? */
if (tmpmesh->mat[i]) {
tmpmb->mat[i]->id.us++;
}
}
}
break;
#endif
case OB_MESH:
if (!cage) {
Mesh *origmesh= ob->data;
tmpmesh->flag= origmesh->flag;
tmpmesh->mat = MEM_dupallocN(origmesh->mat);
tmpmesh->totcol = origmesh->totcol;
tmpmesh->smoothresh= origmesh->smoothresh;
if( origmesh->mat ) {
for( i = origmesh->totcol; i-- > 0; ) {
/* are we an object material or data based? */
if (ob->colbits & 1<<i)
tmpmesh->mat[i] = ob->mat[i];
else
tmpmesh->mat[i] = origmesh->mat[i];
if (tmpmesh->mat[i])
tmpmesh->mat[i]->id.us++;
}
}
}
break;
} /* end copy materials */
/* we don't assign it to anything */
tmpmesh->id.us--;
/* make sure materials get updated in objects */
test_object_materials( ( ID * ) tmpmesh );
return tmpmesh;
}
/* When no longer needed, duplilist should be freed with Object.free_duplilist */
static void rna_Object_create_duplilist(Object *ob, bContext *C, ReportList *reports)
{
if (!(ob->transflag & OB_DUPLI)) {
BKE_report(reports, RPT_ERROR, "Object does not have duplis.");
return;
}
/* free duplilist if a user forgets to */
if (ob->duplilist) {
BKE_reportf(reports, RPT_WARNING, "Object.dupli_list has not been freed.");
free_object_duplilist(ob->duplilist);
ob->duplilist= NULL;
}
ob->duplilist= object_duplilist(CTX_data_scene(C), ob);
/* ob->duplilist should now be freed with Object.free_duplilist */
}
static void rna_Object_free_duplilist(Object *ob, ReportList *reports)
{
if (ob->duplilist) {
free_object_duplilist(ob->duplilist);
ob->duplilist= NULL;
}
}
static bDeformGroup *rna_Object_add_vertex_group(Object *ob, char *group_name)
{
return ED_vgroup_add_name(ob, group_name);
}
static void rna_Object_add_vertex_to_group(Object *ob, int vertex_index, bDeformGroup *def, float weight, int assignmode)
{
/* creates dverts if needed */
ED_vgroup_vert_add(ob, def, vertex_index, weight, assignmode);
}
/* copied from old API Object.makeDisplayList (Object.c) */
static void rna_Object_make_display_list(Object *ob, bContext *C)
{
Scene *sce= CTX_data_scene(C);
if (ob->type == OB_FONT) {
Curve *cu = ob->data;
freedisplist(&cu->disp);
BKE_text_to_curve(sce, ob, CU_LEFT);
}
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
}
static Object *rna_Object_find_armature(Object *ob)
{
Object *ob_arm = NULL;
if (ob->type != OB_MESH) return NULL;
if (ob->parent && ob->partype == PARSKEL && ob->parent->type == OB_ARMATURE) {
ob_arm = ob->parent;
}
else {
ModifierData *mod = (ModifierData*)ob->modifiers.first;
while (mod) {
if (mod->type == eModifierType_Armature) {
ob_arm = ((ArmatureModifierData*)mod)->object;
}
mod = mod->next;
}
}
return ob_arm;
}
int rna_Object_is_visible(Object *ob, bContext *C)
{
return !(ob->restrictflag & OB_RESTRICT_VIEW) && ob->lay & CTX_data_scene(C)->lay;
}
/*
static void rna_Mesh_assign_verts_to_group(Object *ob, bDeformGroup *group, int *indices, int totindex, float weight, int assignmode)
{
if (ob->type != OB_MESH) {
BKE_report(reports, RPT_ERROR, "Object should be of MESH type.");
return;
}
Mesh *me = (Mesh*)ob->data;
int group_index = get_defgroup_num(ob, group);
if (group_index == -1) {
BKE_report(reports, RPT_ERROR, "No deform groups assigned to mesh.");
return;
}
if (assignmode != WEIGHT_REPLACE && assignmode != WEIGHT_ADD && assignmode != WEIGHT_SUBTRACT) {
BKE_report(reports, RPT_ERROR, "Bad assignment mode." );
return;
}
// makes a set of dVerts corresponding to the mVerts
if (!me->dvert)
create_dverts(&me->id);
// loop list adding verts to group
for (i= 0; i < totindex; i++) {
if(i < 0 || i >= me->totvert) {
BKE_report(reports, RPT_ERROR, "Bad vertex index in list.");
return;
}
add_vert_defnr(ob, group_index, i, weight, assignmode);
}
}
*/
#else
void RNA_api_object(StructRNA *srna)
{
FunctionRNA *func;
PropertyRNA *parm;
static EnumPropertyItem mesh_type_items[] = {
{0, "PREVIEW", 0, "Preview", "Apply modifier preview settings."},
{1, "RENDER", 0, "Render", "Apply modifier render settings."},
{0, NULL, 0, NULL, NULL}
};
static EnumPropertyItem assign_mode_items[] = {
{WEIGHT_REPLACE, "REPLACE", 0, "Replace", "Replace."}, /* TODO: more meaningful descriptions */
{WEIGHT_ADD, "ADD", 0, "Add", "Add."},
{WEIGHT_SUBTRACT, "SUBTRACT", 0, "Subtract", "Subtract."},
{0, NULL, 0, NULL, NULL}
};
/* mesh */
func= RNA_def_function(srna, "create_mesh", "rna_Object_create_mesh");
RNA_def_function_ui_description(func, "Create a Mesh datablock with modifiers applied.");
RNA_def_function_flag(func, FUNC_USE_CONTEXT|FUNC_USE_REPORTS);
parm= RNA_def_boolean(func, "apply_modifiers", 0, "", "Apply modifiers.");
RNA_def_property_flag(parm, PROP_REQUIRED);
parm= RNA_def_enum(func, "settings", mesh_type_items, 0, "", "Modifier settings to apply.");
RNA_def_property_flag(parm, PROP_REQUIRED);
parm= RNA_def_pointer(func, "mesh", "Mesh", "", "Mesh created from object, remove it if it is only used for export.");
RNA_def_function_return(func, parm);
/* duplis */
func= RNA_def_function(srna, "create_dupli_list", "rna_Object_create_duplilist");
RNA_def_function_ui_description(func, "Create a list of dupli objects for this object, needs to be freed manually with free_dupli_list.");
RNA_def_function_flag(func, FUNC_USE_CONTEXT|FUNC_USE_REPORTS);
func= RNA_def_function(srna, "free_dupli_list", "rna_Object_free_duplilist");
RNA_def_function_ui_description(func, "Free the list of dupli objects.");
RNA_def_function_flag(func, FUNC_USE_REPORTS);
/* vertex groups */
func= RNA_def_function(srna, "add_vertex_group", "rna_Object_add_vertex_group");
RNA_def_function_ui_description(func, "Add vertex group to object.");
parm= RNA_def_string(func, "name", "Group", 0, "", "Vertex group name."); /* optional */
parm= RNA_def_pointer(func, "group", "VertexGroup", "", "New vertex group.");
RNA_def_function_return(func, parm);
func= RNA_def_function(srna, "add_vertex_to_group", "rna_Object_add_vertex_to_group");
RNA_def_function_ui_description(func, "Add vertex to a vertex group.");
parm= RNA_def_int(func, "vertex_index", 0, 0, 0, "", "Vertex index.", 0, 0);
RNA_def_property_flag(parm, PROP_REQUIRED);
parm= RNA_def_pointer(func, "group", "VertexGroup", "", "Vertex group to add vertex to.");
RNA_def_property_flag(parm, PROP_REQUIRED);
parm= RNA_def_float(func, "weight", 0, 0.0f, 1.0f, "", "Vertex weight.", 0.0f, 1.0f);
RNA_def_property_flag(parm, PROP_REQUIRED);
parm= RNA_def_enum(func, "type", assign_mode_items, 0, "", "Vertex assign mode.");
RNA_def_property_flag(parm, PROP_REQUIRED);
/* Armature */
func= RNA_def_function(srna, "find_armature", "rna_Object_find_armature");
RNA_def_function_ui_description(func, "Find armature influencing this object as a parent or via a modifier.");
parm= RNA_def_pointer(func, "ob_arm", "Object", "", "Armature object influencing this object or NULL.");
RNA_def_function_return(func, parm);
/* DAG */
func= RNA_def_function(srna, "make_display_list", "rna_Object_make_display_list");
RNA_def_function_ui_description(func, "Update object's display data."); /* XXX describe better */
RNA_def_function_flag(func, FUNC_USE_CONTEXT);
/* View */
func= RNA_def_function(srna, "is_visible", "rna_Object_is_visible");
RNA_def_function_ui_description(func, "Determine if object is visible in active scene.");
RNA_def_function_flag(func, FUNC_USE_CONTEXT);
parm= RNA_def_boolean(func, "is_visible", 0, "", "Object visibility.");
RNA_def_function_return(func, parm);
}
#endif
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