Differential D3855 Diff 19944 source/blender/blenkernel/intern/effect.c

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source/blender/blenkernel/intern/effect.c

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#include "BKE_displist.h"		#include "BKE_displist.h"
#include "BKE_effect.h"		#include "BKE_effect.h"
#include "BKE_global.h"		#include "BKE_global.h"
#include "BKE_layer.h"		#include "BKE_layer.h"
#include "BKE_modifier.h"		#include "BKE_modifier.h"
#include "BKE_object.h"		#include "BKE_object.h"
#include "BKE_particle.h"		#include "BKE_particle.h"
#include "BKE_scene.h"		#include "BKE_scene.h"
#include "BKE_smoke.h"		#include "BKE_manta.h"

#include "DEG_depsgraph.h"		#include "DEG_depsgraph.h"
#include "DEG_depsgraph_physics.h"		#include "DEG_depsgraph_physics.h"
#include "DEG_depsgraph_query.h"		#include "DEG_depsgraph_query.h"

#include "RE_render_ext.h"		#include "RE_render_ext.h"
#include "RE_shader_ext.h"		#include "RE_shader_ext.h"

/* fluid sim particle import */
#ifdef WITH_MOD_FLUID
# include "LBM_fluidsim.h"
# include <zlib.h>
# include <string.h>
#endif // WITH_MOD_FLUID

EffectorWeights BKE_effector_add_weights(Collection collection)		EffectorWeights BKE_effector_add_weights(Collection collection)
{		{
EffectorWeights *weights = MEM_callocN(sizeof(EffectorWeights), "EffectorWeights");		EffectorWeights *weights = MEM_callocN(sizeof(EffectorWeights), "EffectorWeights");
int i;		int i;

for (i = 0; i < NUM_PFIELD_TYPES; i++) {		for (i = 0; i < NUM_PFIELD_TYPES; i++) {
weights->weight[i] = 1.0f;		weights->weight[i] = 1.0f;
}		}
▲ Show 20 Lines • Show All 939 Lines • ▼ Show 20 Lines	case PFIELD_DRAG:
damp = MIN2(damp, 2.0f);		damp = MIN2(damp, 2.0f);

mul_v3_fl(force, -efd->falloff * fac * (strength * fac + damp));		mul_v3_fl(force, -efd->falloff * fac * (strength * fac + damp));
break;		break;
case PFIELD_SMOKEFLOW:		case PFIELD_SMOKEFLOW:
zero_v3(force);		zero_v3(force);
if (pd->f_source) {		if (pd->f_source) {
float density;		float density;
if ((density = BKE_smoke_get_velocity_at(pd->f_source, point->loc, force)) >= 0.0f) {		if ((density = BKE_manta_get_velocity_at(pd->f_source, point->loc, force)) >= 0.0f) {
float influence = strength * efd->falloff;		float influence = strength * efd->falloff;
if (pd->flag & PFIELD_SMOKE_DENSITY) {		if (pd->flag & PFIELD_SMOKE_DENSITY) {
influence *= density;		influence *= density;
}		}
mul_v3_fl(force, influence);		mul_v3_fl(force, influence);
/* apply flow */		/* apply flow */
madd_v3_v3fl(total_force, point->vel, -pd->f_flow * influence);		madd_v3_v3fl(total_force, point->vel, -pd->f_flow * influence);
}		}
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