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Differential D3855 Diff 20308 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_fluid.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_fluid_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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