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/*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/** \file blender/makesrna/intern/rna_meta.c
* \ingroup RNA
*/
#include <stdlib.h>
#include "DNA_mesh_types.h"
#include "DNA_meta_types.h"
#include "BLI_utildefines.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "RNA_enum_types.h"
#include "rna_internal.h"
#ifdef RNA_RUNTIME
#include "BLI_math.h"
#include "MEM_guardedalloc.h"
#include "DNA_scene_types.h"
#include "DNA_object_types.h"
#include "BKE_mball.h"
#include "BKE_depsgraph.h"
#include "BKE_main.h"
#include "WM_types.h"
#include "WM_api.h"
static int rna_Meta_texspace_editable(PointerRNA *ptr, const char **UNUSED(r_info))
{
MetaBall *mb = (MetaBall *)ptr->data;
return (mb->texflag & MB_AUTOSPACE) ? 0 : PROP_EDITABLE;
}
static void rna_Meta_texspace_loc_get(PointerRNA *ptr, float *values)
{
MetaBall *mb = (MetaBall *)ptr->data;
/* tex_space_mball() needs object.. ugh */
copy_v3_v3(values, mb->loc);
}
static void rna_Meta_texspace_loc_set(PointerRNA *ptr, const float *values)
{
MetaBall *mb = (MetaBall *)ptr->data;
copy_v3_v3(mb->loc, values);
}
static void rna_Meta_texspace_size_get(PointerRNA *ptr, float *values)
{
MetaBall *mb = (MetaBall *)ptr->data;
/* tex_space_mball() needs object.. ugh */
copy_v3_v3(values, mb->size);
}
static void rna_Meta_texspace_size_set(PointerRNA *ptr, const float *values)
{
MetaBall *mb = (MetaBall *)ptr->data;
copy_v3_v3(mb->size, values);
}
static void rna_MetaBall_update_data(Main *bmain, Scene *scene, PointerRNA *ptr)
{
MetaBall *mb = ptr->id.data;
Object *ob;
/* cheating way for importers to avoid slow updates */
if (mb->id.us > 0) {
for (ob = bmain->object.first; ob; ob = ob->id.next)
if (ob->data == mb)
BKE_mball_properties_copy(bmain, bmain->eval_ctx, scene, ob);
DAG_id_tag_update(&mb->id, 0);
WM_main_add_notifier(NC_GEOM | ND_DATA, mb);
}
}
static void rna_MetaBall_update_rotation(Main *bmain, Scene *scene, PointerRNA *ptr)
{
MetaElem *ml = ptr->data;
normalize_qt(ml->quat);
rna_MetaBall_update_data(bmain, scene, ptr);
}
static MetaElem *rna_MetaBall_elements_new(MetaBall *mb, int type)
{
MetaElem *ml = BKE_mball_element_add(mb, type);
/* cheating way for importers to avoid slow updates */
if (mb->id.us > 0) {
DAG_id_tag_update(&mb->id, 0);
WM_main_add_notifier(NC_GEOM | ND_DATA, &mb->id);
}
return ml;
}
static void rna_MetaBall_elements_remove(MetaBall *mb, ReportList *reports, PointerRNA *ml_ptr)
{
MetaElem *ml = ml_ptr->data;
if (BLI_remlink_safe(&mb->elems, ml) == false) {
BKE_reportf(reports, RPT_ERROR, "Metaball '%s' does not contain spline given", mb->id.name + 2);
return;
}
MEM_freeN(ml);
RNA_POINTER_INVALIDATE(ml_ptr);
/* cheating way for importers to avoid slow updates */
if (mb->id.us > 0) {
DAG_id_tag_update(&mb->id, 0);
WM_main_add_notifier(NC_GEOM | ND_DATA, &mb->id);
}
}
static void rna_MetaBall_elements_clear(MetaBall *mb)
{
BLI_freelistN(&mb->elems);
/* cheating way for importers to avoid slow updates */
if (mb->id.us > 0) {
DAG_id_tag_update(&mb->id, 0);
WM_main_add_notifier(NC_GEOM | ND_DATA, &mb->id);
}
}
static bool rna_Meta_is_editmode_get(PointerRNA *ptr)
{
MetaBall *mb = ptr->id.data;
return (mb->editelems != NULL);
}
static char *rna_MetaElement_path(PointerRNA *ptr)
{
MetaBall *mb = ptr->id.data;
MetaElem *ml = ptr->data;
int index = -1;
if (mb->editelems)
index = BLI_findindex(mb->editelems, ml);
if (index == -1)
index = BLI_findindex(&mb->elems, ml);
if (index == -1)
return NULL;
return BLI_sprintfN("elements[%d]", index);
}
#else
static void rna_def_metaelement(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
srna = RNA_def_struct(brna, "MetaElement", NULL);
RNA_def_struct_sdna(srna, "MetaElem");
RNA_def_struct_ui_text(srna, "Meta Element", "Blobby element in a Metaball data-block");
RNA_def_struct_path_func(srna, "rna_MetaElement_path");
RNA_def_struct_ui_icon(srna, ICON_OUTLINER_DATA_META);
/* enums */
prop = RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_items(prop, rna_enum_metaelem_type_items);
RNA_def_property_ui_text(prop, "Type", "Metaball types");
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
/* number values */
prop = RNA_def_property(srna, "co", PROP_FLOAT, PROP_TRANSLATION);
RNA_def_property_float_sdna(prop, NULL, "x");
RNA_def_property_array(prop, 3);
RNA_def_property_ui_text(prop, "Location", "");
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
prop = RNA_def_property(srna, "rotation", PROP_FLOAT, PROP_QUATERNION);
RNA_def_property_float_sdna(prop, NULL, "quat");
RNA_def_property_ui_text(prop, "Rotation", "Normalized quaternion rotation");
RNA_def_property_update(prop, 0, "rna_MetaBall_update_rotation");
prop = RNA_def_property(srna, "radius", PROP_FLOAT, PROP_UNSIGNED | PROP_UNIT_LENGTH);
RNA_def_property_float_sdna(prop, NULL, "rad");
RNA_def_property_ui_text(prop, "Radius", "");
RNA_def_property_range(prop, 0.0f, FLT_MAX);
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
prop = RNA_def_property(srna, "size_x", PROP_FLOAT, PROP_DISTANCE);
RNA_def_property_float_sdna(prop, NULL, "expx");
RNA_def_property_flag(prop, PROP_PROPORTIONAL);
RNA_def_property_range(prop, 0.0f, 20.0f);
RNA_def_property_ui_text(prop, "Size X", "Size of element, use of components depends on element type");
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
prop = RNA_def_property(srna, "size_y", PROP_FLOAT, PROP_DISTANCE);
RNA_def_property_float_sdna(prop, NULL, "expy");
RNA_def_property_flag(prop, PROP_PROPORTIONAL);
RNA_def_property_range(prop, 0.0f, 20.0f);
RNA_def_property_ui_text(prop, "Size Y", "Size of element, use of components depends on element type");
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
prop = RNA_def_property(srna, "size_z", PROP_FLOAT, PROP_DISTANCE);
RNA_def_property_float_sdna(prop, NULL, "expz");
RNA_def_property_flag(prop, PROP_PROPORTIONAL);
RNA_def_property_range(prop, 0.0f, 20.0f);
RNA_def_property_ui_text(prop, "Size Z", "Size of element, use of components depends on element type");
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
prop = RNA_def_property(srna, "stiffness", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "s");
RNA_def_property_range(prop, 0.0f, 10.0f);
RNA_def_property_ui_text(prop, "Stiffness", "Stiffness defines how much of the element to fill");
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
/* flags */
prop = RNA_def_property(srna, "use_negative", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", MB_NEGATIVE);
RNA_def_property_ui_text(prop, "Negative", "Set metaball as negative one");
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
prop = RNA_def_property(srna, "hide", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", MB_HIDE);
RNA_def_property_ui_text(prop, "Hide", "Hide element");
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
}
/* mball.elements */
static void rna_def_metaball_elements(BlenderRNA *brna, PropertyRNA *cprop)
{
StructRNA *srna;
PropertyRNA *prop;
FunctionRNA *func;
PropertyRNA *parm;
RNA_def_property_srna(cprop, "MetaBallElements");
srna = RNA_def_struct(brna, "MetaBallElements", NULL);
RNA_def_struct_sdna(srna, "MetaBall");
RNA_def_struct_ui_text(srna, "Meta Elements", "Collection of metaball elements");
func = RNA_def_function(srna, "new", "rna_MetaBall_elements_new");
RNA_def_function_ui_description(func, "Add a new element to the metaball");
RNA_def_enum(func, "type", rna_enum_metaelem_type_items, MB_BALL, "", "type for the new meta-element");
parm = RNA_def_pointer(func, "element", "MetaElement", "", "The newly created meta-element");
RNA_def_function_return(func, parm);
func = RNA_def_function(srna, "remove", "rna_MetaBall_elements_remove");
RNA_def_function_ui_description(func, "Remove an element from the metaball");
RNA_def_function_flag(func, FUNC_USE_REPORTS);
parm = RNA_def_pointer(func, "element", "MetaElement", "", "The element to remove");
RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
RNA_def_parameter_clear_flags(parm, PROP_THICK_WRAP, 0);
func = RNA_def_function(srna, "clear", "rna_MetaBall_elements_clear");
RNA_def_function_ui_description(func, "Remove all elements from the metaball");
prop = RNA_def_property(srna, "active", PROP_POINTER, PROP_NONE);
RNA_def_property_pointer_sdna(prop, NULL, "lastelem");
RNA_def_property_ui_text(prop, "Active Element", "Last selected element");
}
static void rna_def_metaball(BlenderRNA *brna)
{
StructRNA *srna;
PropertyRNA *prop;
static const EnumPropertyItem prop_update_items[] = {
{MB_UPDATE_ALWAYS, "UPDATE_ALWAYS", 0, "Always", "While editing, update metaball always"},
{MB_UPDATE_HALFRES, "HALFRES", 0, "Half", "While editing, update metaball in half resolution"},
{MB_UPDATE_FAST, "FAST", 0, "Fast", "While editing, update metaball without polygonization"},
{MB_UPDATE_NEVER, "NEVER", 0, "Never", "While editing, don't update metaball at all"},
{0, NULL, 0, NULL, NULL}
};
srna = RNA_def_struct(brna, "MetaBall", "ID");
RNA_def_struct_ui_text(srna, "MetaBall", "Metaball data-block to defined blobby surfaces");
RNA_def_struct_ui_icon(srna, ICON_META_DATA);
prop = RNA_def_property(srna, "elements", PROP_COLLECTION, PROP_NONE);
RNA_def_property_collection_sdna(prop, NULL, "elems", NULL);
RNA_def_property_struct_type(prop, "MetaElement");
RNA_def_property_ui_text(prop, "Elements", "Meta elements");
rna_def_metaball_elements(brna, prop);
/* enums */
prop = RNA_def_property(srna, "update_method", PROP_ENUM, PROP_NONE);
RNA_def_property_enum_sdna(prop, NULL, "flag");
RNA_def_property_enum_items(prop, prop_update_items);
RNA_def_property_ui_text(prop, "Update", "Metaball edit update behavior");
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
/* number values */
prop = RNA_def_property(srna, "resolution", PROP_FLOAT, PROP_DISTANCE);
RNA_def_property_float_sdna(prop, NULL, "wiresize");
RNA_def_property_range(prop, 0.005f, 10000.0f);
RNA_def_property_ui_range(prop, 0.05f, 1000.0f, 2.5f, 3);
RNA_def_property_ui_text(prop, "Wire Size", "Polygonization resolution in the 3D viewport");
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
prop = RNA_def_property(srna, "render_resolution", PROP_FLOAT, PROP_DISTANCE);
RNA_def_property_float_sdna(prop, NULL, "rendersize");
RNA_def_property_range(prop, 0.005f, 10000.0f);
RNA_def_property_ui_range(prop, 0.025f, 1000.0f, 2.5f, 3);
RNA_def_property_ui_text(prop, "Render Size", "Polygonization resolution in rendering");
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
prop = RNA_def_property(srna, "threshold", PROP_FLOAT, PROP_NONE);
RNA_def_property_float_sdna(prop, NULL, "thresh");
RNA_def_property_range(prop, 0.0f, 5.0f);
RNA_def_property_ui_text(prop, "Threshold", "Influence of meta elements");
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
/* texture space */
prop = RNA_def_property(srna, "use_auto_texspace", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "texflag", MB_AUTOSPACE);
RNA_def_property_ui_text(prop, "Auto Texture Space",
"Adjust active object's texture space automatically when transforming object");
prop = RNA_def_property(srna, "texspace_location", PROP_FLOAT, PROP_TRANSLATION);
RNA_def_property_array(prop, 3);
RNA_def_property_ui_text(prop, "Texture Space Location", "Texture space location");
RNA_def_property_editable_func(prop, "rna_Meta_texspace_editable");
RNA_def_property_float_funcs(prop, "rna_Meta_texspace_loc_get", "rna_Meta_texspace_loc_set", NULL);
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
prop = RNA_def_property(srna, "texspace_size", PROP_FLOAT, PROP_XYZ);
RNA_def_property_array(prop, 3);
RNA_def_property_flag(prop, PROP_PROPORTIONAL);
RNA_def_property_ui_text(prop, "Texture Space Size", "Texture space size");
RNA_def_property_editable_func(prop, "rna_Meta_texspace_editable");
RNA_def_property_float_funcs(prop, "rna_Meta_texspace_size_get", "rna_Meta_texspace_size_set", NULL);
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
/* not supported yet */
#if 0
prop = RNA_def_property(srna, "texspace_rot", PROP_FLOAT, PROP_EULER);
RNA_def_property_float(prop, NULL, "rot");
RNA_def_property_ui_text(prop, "Texture Space Rotation", "Texture space rotation");
RNA_def_property_editable_func(prop, "rna_Meta_texspace_editable");
RNA_def_property_update(prop, 0, "rna_MetaBall_update_data");
#endif
/* materials */
prop = RNA_def_property(srna, "materials", PROP_COLLECTION, PROP_NONE);
RNA_def_property_collection_sdna(prop, NULL, "mat", "totcol");
RNA_def_property_struct_type(prop, "Material");
RNA_def_property_ui_text(prop, "Materials", "");
RNA_def_property_srna(prop, "IDMaterials"); /* see rna_ID.c */
RNA_def_property_collection_funcs(prop, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "rna_IDMaterials_assign_int");
prop = RNA_def_property(srna, "is_editmode", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_funcs(prop, "rna_Meta_is_editmode_get", NULL);
RNA_def_property_clear_flag(prop, PROP_EDITABLE);
RNA_def_property_ui_text(prop, "Is Editmode", "True when used in editmode");
/* anim */
rna_def_animdata_common(srna);
RNA_api_meta(srna);
}
void RNA_def_meta(BlenderRNA *brna)
{
rna_def_metaelement(brna);
rna_def_metaball(brna);
}
#endif
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