pointdensity.c File Reference

#include <math.h>
#include <stdlib.h>
#include <stdio.h>
#include "MEM_guardedalloc.h"
#include "BLI_math.h"
#include "BLI_blenlib.h"
#include "BLI_kdopbvh.h"
#include "BLI_utildefines.h"
#include "BKE_DerivedMesh.h"
#include "BKE_global.h"
#include "BKE_lattice.h"
#include "BKE_main.h"
#include "BKE_object.h"
#include "BKE_particle.h"
#include "BKE_scene.h"
#include "BKE_texture.h"
#include "BKE_colortools.h"
#include "DNA_meshdata_types.h"
#include "DNA_texture_types.h"
#include "DNA_particle_types.h"
#include "render_types.h"
#include "renderdatabase.h"
#include "texture.h"
#include "pointdensity.h"

Go to the source code of this file.

Classes
struct	PointDensityRangeData
Typedefs
typedef struct PointDensityRangeData	PointDensityRangeData
Functions
static int	point_data_used (PointDensity *pd)
static void	alloc_point_data (PointDensity *pd, int total_particles, int point_data_used)
static void	pointdensity_cache_psys (Render *re, PointDensity *pd, Object *ob, ParticleSystem *psys)
static void	pointdensity_cache_object (Render *re, PointDensity *pd, Object *ob)
void	cache_pointdensity (Render *re, Tex *tex)
static void	free_pointdensity (Render *UNUSED(re), Tex *tex)
void	make_pointdensities (Render *re)
void	free_pointdensities (Render *re)
static void	accum_density (void *userdata, int index, float squared_dist)
static void	init_pointdensityrangedata (PointDensity *pd, PointDensityRangeData *pdr, float *density, float *vec, float *age, struct CurveMapping *density_curve, float velscale)
int	pointdensitytex (Tex *tex, float *texvec, TexResult *texres)
Variables
struct Render	R

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Detailed Description

Definition in file pointdensity.c.

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Typedef Documentation

typedef struct PointDensityRangeData PointDensityRangeData

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Function Documentation

static void accum_density	(	void *	userdata,
		int	index,
		float	squared_dist
	)		[static]

Definition at line 342 of file pointdensity.c.

References PointDensityRangeData::age, curvemapping_evaluateF(), PointDensityRangeData::density, PointDensityRangeData::density_curve, PointDensityRangeData::falloff_type, if(), len_v3(), MIN2, PointDensityRangeData::offset, PointDensityRangeData::point_data, POINT_DATA_LIFE, PointDensityRangeData::point_data_used, POINT_DATA_VEL, pow(), PointDensityRangeData::softness, sqrt(), PointDensityRangeData::squared_radius, TEX_PD_FALLOFF_CONSTANT, TEX_PD_FALLOFF_PARTICLE_AGE, TEX_PD_FALLOFF_PARTICLE_VEL, TEX_PD_FALLOFF_ROOT, TEX_PD_FALLOFF_SMOOTH, TEX_PD_FALLOFF_SOFT, TEX_PD_FALLOFF_STD, PointDensityRangeData::vec, and PointDensityRangeData::velscale.

Referenced by pointdensitytex().

static void alloc_point_data	(	PointDensity *	pd,
		int	total_particles,
		int	point_data_used
	)		[static]

Definition at line 86 of file pointdensity.c.

References MEM_mallocN(), PointDensity::point_data, POINT_DATA_LIFE, and POINT_DATA_VEL.

Referenced by pointdensity_cache_psys().

void cache_pointdensity	(	Render *	re,
		Tex *	tex
	)

Definition at line 242 of file pointdensity.c.

References BLI_bvhtree_free(), BLI_findlink(), NULL, OB_MESH, PointDensity::object, Object::particlesystem, Tex::pd, PointDensity::point_tree, pointdensity_cache_object(), pointdensity_cache_psys(), PointDensity::psys, PointDensity::source, TEX_PD_OBJECT, TEX_PD_PSYS, and Object::type.

Referenced by make_pointdensities(), and RE_init_sample_material().

void free_pointdensities

(

Render *

re

)

Definition at line 312 of file pointdensity.c.

References ListBase::first, free_pointdensity(), Tex::id, Render::main, ID::next, Scene::r, R_PREVIEWBUTS, RenderData::scemode, Render::scene, Main::tex, TEX_POINTDENSITY, Tex::type, and ID::us.

Referenced by RE_Database_Free().

static void free_pointdensity	(	Render *	UNUSEDre,
		Tex *	tex
	)		[static]

Definition at line 272 of file pointdensity.c.

References BLI_bvhtree_free(), MEM_freeN(), NULL, Tex::pd, PointDensity::point_data, PointDensity::point_tree, and PointDensity::totpoints.

Referenced by free_pointdensities().

static void init_pointdensityrangedata	(	PointDensity *	pd,
		PointDensityRangeData *	pdr,
		float *	density,
		float *	vec,
		float *	age,
		struct CurveMapping *	density_curve,
		float	velscale
	)		[static]

Definition at line 388 of file pointdensity.c.

References PointDensityRangeData::age, PointDensityRangeData::density, PointDensityRangeData::density_curve, PointDensity::falloff_softness, PointDensityRangeData::falloff_type, PointDensity::falloff_type, PointDensity::noise_influence, PointDensityRangeData::noise_influence, PointDensityRangeData::offset, PointDensity::point_data, PointDensityRangeData::point_data, PointDensityRangeData::point_data_used, point_data_used(), POINT_DATA_VEL, PointDensity::radius, PointDensityRangeData::softness, PointDensityRangeData::squared_radius, PointDensity::totpoints, PointDensityRangeData::vec, and PointDensityRangeData::velscale.

Referenced by pointdensitytex().

void make_pointdensities

(

Render *

re

)

Definition at line 292 of file pointdensity.c.

References cache_pointdensity(), ListBase::first, Render::i, Tex::id, RenderStats::infostr, Render::main, ID::next, NULL, Scene::r, R_PREVIEWBUTS, RenderData::scemode, Render::scene, Render::sdh, Render::stats_draw, Main::tex, TEX_POINTDENSITY, Tex::type, and ID::us.

Referenced by RE_Database_Baking(), and RE_Database_FromScene().

static int point_data_used

(

PointDensity *

pd

)

[static]

Definition at line 68 of file pointdensity.c.

References PointDensity::color_source, PointDensity::falloff_type, PointDensity::noise_influence, POINT_DATA_LIFE, POINT_DATA_VEL, PointDensity::source, TEX_PD_COLOR_PARTAGE, TEX_PD_COLOR_PARTSPEED, TEX_PD_COLOR_PARTVEL, TEX_PD_FALLOFF_PARTICLE_AGE, TEX_PD_FALLOFF_PARTICLE_VEL, TEX_PD_NOISE_AGE, TEX_PD_NOISE_VEL, and TEX_PD_PSYS.

Referenced by init_pointdensityrangedata(), pointdensity_cache_psys(), and pointdensitytex().

static void pointdensity_cache_object	(	Render *	re,
		PointDensity *	pd,
		Object *	ob
	)		[static]

Definition at line 203 of file pointdensity.c.

References BLI_bvhtree_balance(), BLI_bvhtree_insert(), BLI_bvhtree_new(), CD_MASK_BAREMESH, CD_MASK_MCOL, CD_MASK_MTFACE, MVert::co, co, copy_v3_v3(), DerivedMesh::getNumVerts, DerivedMesh::getVertArray, i, Object::loc, mesh_create_derived_render(), mul_m4_v3(), NULL, PointDensity::ob_cache_space, Object::obmat, PointDensity::point_tree, DerivedMesh::release, Render::scene, sub_v3_v3(), TEX_PD_OBJECTLOC, TEX_PD_OBJECTSPACE, TEX_PD_WORLDSPACE, and PointDensity::totpoints.

Referenced by cache_pointdensity().

static void pointdensity_cache_psys	(	Render *	re,
		PointDensity *	pd,
		Object *	ob,
		ParticleSystem *	psys
	)		[static]

Definition at line 103 of file pointdensity.c.

References alloc_point_data(), BKE_curframe(), BLI_bvhtree_balance(), BLI_bvhtree_insert(), BLI_bvhtree_new(), CD_MASK_BAREMESH, CD_MASK_MCOL, CD_MASK_MTFACE, Render::cfra, ParticleSystem::child, ParticleKey::co, copy_v3_v3(), ParticleSettings::draw, end_latt_deform(), i, Object::imat, invert_m4_m4(), ParticleSystem::lattice, ParticleData::lifetime, Object::loc, mesh_create_derived_render(), mul_m4_v3(), mult_m4_m4m4(), NULL, ParticleSimulationData::ob, Object::obmat, ParticleSystem::part, PART_DRAW_PARENT, ParticleSystem::particles, PointDensity::point_data, POINT_DATA_LIFE, point_data_used(), POINT_DATA_VEL, PointDensity::point_tree, ParticleSimulationData::psys, PointDensity::psys_cache_space, psys_check_enabled(), psys_get_child_time(), psys_get_lattice(), psys_get_particle_state(), psys_render_restore(), psys_render_set(), DerivedMesh::release, ParticleSimulationData::scene, Render::scene, state, sub_v3_v3(), TEX_PD_OBJECTLOC, TEX_PD_OBJECTSPACE, ParticleData::time, ParticleKey::time, ParticleSystem::totchild, ParticleSystem::totpart, PointDensity::totpoints, ParticleKey::vel, Render::viewinv, Render::viewmat, Render::winmat, Render::winx, and Render::winy.

Referenced by cache_pointdensity().

int pointdensitytex	(	Tex *	tex,
		float *	texvec,
		TexResult *	texres
	)

Definition at line 406 of file pointdensity.c.

References accum_density(), BLI_bvhtree_range_query(), BLI_gTurbulence(), BRICONT, BRICONTRGB, co, PointDensity::coba, PointDensity::color_source, copy_v3_v3(), do_colorband(), PointDensity::falloff_curve, PointDensity::falloff_speed_scale, PointDensity::flag, init_pointdensityrangedata(), len_v3(), mul_v3_fl(), PointDensity::noise_basis, PointDensity::noise_depth, PointDensity::noise_fac, PointDensity::noise_influence, PointDensity::noise_size, NULL, Tex::pd, point_data_used(), PointDensity::point_tree, R, PointDensity::radius, PointDensity::speed_scale, TexResult::ta, TexResult::talpha, TexResult::tb, TEX_INT, TEX_PD_COLOR_CONSTANT, TEX_PD_COLOR_PARTAGE, TEX_PD_COLOR_PARTSPEED, TEX_PD_COLOR_PARTVEL, TEX_PD_FALLOFF_CURVE, TEX_PD_NOISE_AGE, TEX_PD_NOISE_TIME, TEX_PD_TURBULENCE, TEX_RGB, TexResult::tg, TexResult::tin, TexResult::tr, and turb().

Referenced by multitex().

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Variable Documentation

struct Render R

Definition at line 127 of file pipeline.c.