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Differential D2927 Diff 9587 source/blender/render/intern/source/pointdensity.c

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source/blender/render/intern/source/pointdensity.c

Show First 20 Lines • Show All 939 Lines • ▼ Show 20 Linesstatic void particle_system_minmax(EvaluationContext *eval_ctx,
if (use_render_params) { if (use_render_params) {
psys_render_restore(object, psys); psys_render_restore(object, psys);
} }
} }
void RE_point_density_cache( void RE_point_density_cache(
Scene *scene, Scene *scene,
SceneLayer *scene_layer, ViewLayer *view_layer,
PointDensity *pd, PointDensity *pd,
const bool use_render_params) const bool use_render_params)
{ {
EvaluationContext eval_ctx = {0}; EvaluationContext eval_ctx = {0};
float mat[4][4]; float mat[4][4];
DEG_evaluation_context_init(&eval_ctx, use_render_params ? DAG_EVAL_RENDER DEG_evaluation_context_init(&eval_ctx, use_render_params ? DAG_EVAL_RENDER
: DAG_EVAL_VIEWPORT); : DAG_EVAL_VIEWPORT);
eval_ctx.scene_layer = scene_layer; eval_ctx.view_layer = view_layer;
/* Same matricies/resolution as dupli_render_particle_set(). */ /* Same matricies/resolution as dupli_render_particle_set(). */
unit_m4(mat); unit_m4(mat);
BLI_mutex_lock(&sample_mutex); BLI_mutex_lock(&sample_mutex);
cache_pointdensity_ex(&eval_ctx, scene, pd, mat, mat, 1, 1, use_render_params); cache_pointdensity_ex(&eval_ctx, scene, pd, mat, mat, 1, 1, use_render_params);
BLI_mutex_unlock(&sample_mutex); BLI_mutex_unlock(&sample_mutex);
} }
void RE_point_density_minmax( void RE_point_density_minmax(
struct Scene *scene, struct Scene *scene,
SceneLayer *scene_layer, ViewLayer *view_layer,
struct PointDensity *pd, struct PointDensity *pd,
const bool use_render_params, const bool use_render_params,
float r_min[3], float r_max[3]) float r_min[3], float r_max[3])
{ {
Object *object = pd->object; Object *object = pd->object;
if (object == NULL) { if (object == NULL) {
zero_v3(r_min); zero_v3(r_min);
zero_v3(r_max); zero_v3(r_max);
Show All 14 Lines if (psys == NULL) {
zero_v3(r_max); zero_v3(r_max);
return; return;
} }
DEG_evaluation_context_init(&eval_ctx, use_render_params ? DAG_EVAL_RENDER : DEG_evaluation_context_init(&eval_ctx, use_render_params ? DAG_EVAL_RENDER :
DAG_EVAL_VIEWPORT); DAG_EVAL_VIEWPORT);
eval_ctx.ctime = (float)scene->r.cfra + scene->r.subframe; eval_ctx.ctime = (float)scene->r.cfra + scene->r.subframe;
eval_ctx.scene_layer = scene_layer; eval_ctx.view_layer = view_layer;
particle_system_minmax(&eval_ctx, particle_system_minmax(&eval_ctx,
scene, scene,
object, object,
psys, psys,
pd->radius, pd->radius,
use_render_params, use_render_params,
r_min, r_max); r_min, r_max);
▲ Show 20 Lines • Show All 56 Lines • ▼ Show 20 Linesstatic void point_density_sample_func(void *data_v, const int iter)
} }
} }
/* NOTE 1: Requires RE_point_density_cache() to be called first. /* NOTE 1: Requires RE_point_density_cache() to be called first.
* NOTE 2: Frees point density structure after sampling. * NOTE 2: Frees point density structure after sampling.
*/ */
void RE_point_density_sample( void RE_point_density_sample(
Scene *scene, Scene *scene,
SceneLayer *scene_layer, ViewLayer *view_layer,
PointDensity *pd, PointDensity *pd,
const int resolution, const int resolution,
const bool use_render_params, const bool use_render_params,
float *values) float *values)
{ {
Object *object = pd->object; Object *object = pd->object;
float min[3], max[3], dim[3]; float min[3], max[3], dim[3];
/* TODO(sergey): Implement some sort of assert() that point density /* TODO(sergey): Implement some sort of assert() that point density
* was cached already. * was cached already.
*/ */
if (object == NULL) { if (object == NULL) {
sample_dummy_point_density(resolution, values); sample_dummy_point_density(resolution, values);
return; return;
} }
BLI_mutex_lock(&sample_mutex); BLI_mutex_lock(&sample_mutex);
RE_point_density_minmax(scene, RE_point_density_minmax(scene,
scene_layer, view_layer,
pd, pd,
use_render_params, use_render_params,
min, min,
max); max);
BLI_mutex_unlock(&sample_mutex); BLI_mutex_unlock(&sample_mutex);
sub_v3_v3v3(dim, max, min); sub_v3_v3v3(dim, max, min);
if (dim[0] <= 0.0f || dim[1] <= 0.0f || dim[2] <= 0.0f) { if (dim[0] <= 0.0f || dim[1] <= 0.0f || dim[2] <= 0.0f) {
sample_dummy_point_density(resolution, values); sample_dummy_point_density(resolution, values);
Show All 22 Lines