Differential D4125 Diff 13032 source/blender/editors/physics/rigidbody_object.c

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source/blender/editors/physics/rigidbody_object.c

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#include "BKE_context.h"		#include "BKE_context.h"
#include "BKE_library.h"		#include "BKE_library.h"
#include "BKE_main.h"		#include "BKE_main.h"
#include "BKE_report.h"		#include "BKE_report.h"
#include "BKE_rigidbody.h"		#include "BKE_rigidbody.h"

#include "DEG_depsgraph.h"		#include "DEG_depsgraph.h"
#include "DEG_depsgraph_build.h"		#include "DEG_depsgraph_build.h"
		#include "DEG_depsgraph_query.h"

#include "RNA_access.h"		#include "RNA_access.h"
#include "RNA_define.h"		#include "RNA_define.h"
#include "RNA_enum_types.h"		#include "RNA_enum_types.h"

#include "WM_api.h"		#include "WM_api.h"
#include "WM_types.h"		#include "WM_types.h"

▲ Show 20 Lines • Show All 423 Lines • ▼ Show 20 Lines	static const EnumPropertyItem rigidbody_materials_itemf(bContext UNUSED(C), PointerRNA UNUSED(ptr), PropertyRNA UNUSED(prop), bool *r_free)

return item;		return item;
}		}

/* ------------------------------------------ */		/* ------------------------------------------ */

static int rigidbody_objects_calc_mass_exec(bContext C, wmOperator op)		static int rigidbody_objects_calc_mass_exec(bContext C, wmOperator op)
{		{
		Depsgraph *depsgraph = CTX_data_depsgraph(C);
int material = RNA_enum_get(op->ptr, "material");		int material = RNA_enum_get(op->ptr, "material");
float density;		float density;
bool changed = false;		bool changed = false;

/* get density (kg/m^3) to apply */		/* get density (kg/m^3) to apply */
if (material >= 0) {		if (material >= 0) {
/* get density from table, and store in props for later repeating */		/* get density from table, and store in props for later repeating */
if (material >= NUM_RB_MATERIAL_PRESETS)		if (material >= NUM_RB_MATERIAL_PRESETS)
Show All 14 Lines	if (ob->rigidbody_object) {
PointerRNA ptr;		PointerRNA ptr;

float volume; /* m^3 */		float volume; /* m^3 */
float mass; /* kg */		float mass; /* kg */

/* mass is calculated from the approximate volume of the object,		/* mass is calculated from the approximate volume of the object,
* and the density of the material we're simulating		* and the density of the material we're simulating
*/		*/
BKE_rigidbody_calc_volume(ob, &volume);		Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
		BKE_rigidbody_calc_volume(ob_eval, &volume);
mass = volume * density;		mass = volume * density;

/* use RNA-system to change the property and perform all necessary changes */		/* use RNA-system to change the property and perform all necessary changes */
RNA_pointer_create(&ob->id, &RNA_RigidBodyObject, ob->rigidbody_object, &ptr);		RNA_pointer_create(&ob->id, &RNA_RigidBodyObject, ob->rigidbody_object, &ptr);
RNA_float_set(&ptr, "mass", mass);		RNA_float_set(&ptr, "mass", mass);

DEG_id_tag_update(&ob->id, ID_RECALC_TRANSFORM);		DEG_id_tag_update(&ob->id, ID_RECALC_TRANSFORM);

Show All 24 Lines	void RIGIDBODY_OT_mass_calculate(wmOperatorType *ot)
ot->description = "Automatically calculate mass values for Rigid Body Objects based on volume";		ot->description = "Automatically calculate mass values for Rigid Body Objects based on volume";

/* callbacks */		/* callbacks */
ot->invoke = WM_menu_invoke; // XXX		ot->invoke = WM_menu_invoke; // XXX
ot->exec = rigidbody_objects_calc_mass_exec;		ot->exec = rigidbody_objects_calc_mass_exec;
ot->poll = ED_operator_scene_editable;		ot->poll = ED_operator_scene_editable;

/* flags */		/* flags */
ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO;		ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO \| OPTYPE_USE_EVAL_DATA;

/* properties */		/* properties */
ot->prop = prop = RNA_def_enum(ot->srna, "material",		ot->prop = prop = RNA_def_enum(ot->srna, "material",
DummyRNA_DEFAULT_items, 0,		DummyRNA_DEFAULT_items, 0,
"Material Preset",		"Material Preset",
"Type of material that objects are made of (determines material density)");		"Type of material that objects are made of (determines material density)");
RNA_def_enum_funcs(prop, rigidbody_materials_itemf);		RNA_def_enum_funcs(prop, rigidbody_materials_itemf);
RNA_def_property_flag(prop, PROP_ENUM_NO_TRANSLATE);		RNA_def_property_flag(prop, PROP_ENUM_NO_TRANSLATE);

RNA_def_float(ot->srna, "density", 1.0, FLT_MIN, FLT_MAX,		RNA_def_float(ot->srna, "density", 1.0, FLT_MIN, FLT_MAX,
"Density",		"Density",
"Custom density value (kg/m^3) to use instead of material preset",		"Custom density value (kg/m^3) to use instead of material preset",
1.0f, 2500.0f);		1.0f, 2500.0f);
}		}

/* ********************************************** */		/* ********************************************** */