blender_curves.cpp File Reference

#include "render/attribute.h"
#include "render/camera.h"
#include "render/curves.h"
#include "render/hair.h"
#include "render/object.h"
#include "render/scene.h"
#include "blender/blender_sync.h"
#include "blender/blender_util.h"
#include "util/util_foreach.h"
#include "util/util_hash.h"
#include "util/util_logging.h"

Go to the source code of this file.

Functions
static float	shaperadius (float shape, float root, float tip, float time)
static bool	ObtainCacheParticleData (Hair *hair, BL::Mesh *b_mesh, BL::Object *b_ob, ParticleCurveData *CData, bool background)
static bool	ObtainCacheParticleUV (Hair *hair, BL::Mesh *b_mesh, BL::Object *b_ob, ParticleCurveData *CData, bool background, int uv_num)
static bool	ObtainCacheParticleVcol (Hair *hair, BL::Mesh *b_mesh, BL::Object *b_ob, ParticleCurveData *CData, bool background, int vcol_num)
static void	ExportCurveSegments (Scene *scene, Hair *hair, ParticleCurveData *CData)
static float4	CurveSegmentMotionCV (ParticleCurveData *CData, int sys, int curve, int curvekey)
static float4	LerpCurveSegmentMotionCV (ParticleCurveData *CData, int sys, int curve, float step)
static void	export_hair_motion_validate_attribute (Hair *hair, int motion_step, int num_motion_keys, bool have_motion)
static void	ExportCurveSegmentsMotion (Hair *hair, ParticleCurveData *CData, int motion_step)

Function Documentation

CurveSegmentMotionCV()

static float4 CurveSegmentMotionCV ( ParticleCurveData *  CData, int  sys, int  curve, int  curvekey  )

static

Definition at line 356 of file blender_curves.cpp.

References curve, ParticleCurveData::curve_firstkey, ParticleCurveData::curve_keynum, ParticleCurveData::curve_length, ParticleCurveData::curvekey_co, ParticleCurveData::curvekey_time, float3_to_float4(), ParticleCurveData::psys_closetip, ParticleCurveData::psys_rootradius, ParticleCurveData::psys_shape, ParticleCurveData::psys_tipradius, shaperadius(), and time.

Referenced by ExportCurveSegmentsMotion(), and LerpCurveSegmentMotionCV().

export_hair_motion_validate_attribute()

static void export_hair_motion_validate_attribute ( Hair *  hair, int  motion_step, int  num_motion_keys, bool  have_motion  )

static

Definition at line 396 of file blender_curves.cpp.

References ATTR_STD_MOTION_VERTEX_POSITION, Geometry::attributes, Attribute::data_float4(), AttributeSet::find(), float3_to_float4(), AttributeSet::remove(), and VLOG.

Referenced by ExportCurveSegmentsMotion().

ExportCurveSegments()

static void ExportCurveSegments ( Scene *  scene, Hair *  hair, ParticleCurveData *  CData  )

static

Definition at line 277 of file blender_curves.cpp.

References Attribute::add(), AttributeSet::add(), Hair::add_curve(), Hair::add_curve_key(), ATTR_STD_CURVE_INTERCEPT, ATTR_STD_CURVE_RANDOM, Geometry::attributes, Hair::clear(), curve, ParticleCurveData::curve_firstkey, ParticleCurveData::curve_keynum, ParticleCurveData::curve_length, ParticleCurveData::curvekey_co, ParticleCurveData::curvekey_time, hash_uint2_to_float(), Node::name, Geometry::need_attribute(), NULL, Hair::num_curves(), ParticleCurveData::psys_closetip, ParticleCurveData::psys_curvenum, ParticleCurveData::psys_firstcurve, ParticleCurveData::psys_rootradius, ParticleCurveData::psys_shader, ParticleCurveData::psys_shape, ParticleCurveData::psys_tipradius, Hair::reserve_curves(), scene, shaperadius(), array< T, alignment >::size(), time, and VLOG.

ExportCurveSegmentsMotion()

static void ExportCurveSegmentsMotion ( Hair *  hair, ParticleCurveData *  CData, int  motion_step  )

static

Definition at line 430 of file blender_curves.cpp.

References AttributeSet::add(), ATTR_STD_MOTION_VERTEX_POSITION, Geometry::attributes, curve, ParticleCurveData::curve_firstkey, ParticleCurveData::curve_keynum, CurveSegmentMotionCV(), Attribute::data_float4(), export_hair_motion_validate_attribute(), AttributeSet::find(), float3_to_float4(), len_squared(), LerpCurveSegmentMotionCV(), Node::name, ParticleCurveData::psys_curvenum, ParticleCurveData::psys_firstcurve, array< T, alignment >::size(), and VLOG.

LerpCurveSegmentMotionCV()

static float4 LerpCurveSegmentMotionCV ( ParticleCurveData *  CData, int  sys, int  curve, float  step  )

static

Definition at line 375 of file blender_curves.cpp.

References curve, ParticleCurveData::curve_firstkey, ParticleCurveData::curve_keynum, CurveSegmentMotionCV(), floorf, and lerp().

Referenced by ExportCurveSegmentsMotion().

ObtainCacheParticleData()

static bool ObtainCacheParticleData ( Hair *  hair, BL::Mesh *  b_mesh, BL::Object *  b_ob, ParticleCurveData *  CData, bool  background  )

static

Definition at line 58 of file blender_curves.cpp.

References clamp(), ParticleCurveData::curve_firstkey, ParticleCurveData::curve_keynum, ParticleCurveData::curve_length, ParticleCurveData::curvekey_co, ParticleCurveData::curvekey_time, float(), get_transform(), len, ParticleCurveData::psys_closetip, ParticleCurveData::psys_curvenum, ParticleCurveData::psys_firstcurve, ParticleCurveData::psys_rootradius, ParticleCurveData::psys_shader, ParticleCurveData::psys_shape, ParticleCurveData::psys_tipradius, array< T, alignment >::push_back_slow(), array< T, alignment >::reserve(), shader(), array< T, alignment >::size(), transform_point(), transform_quick_inverse(), float3::x, and zero_float3().

ObtainCacheParticleUV()

static bool ObtainCacheParticleUV ( Hair *  hair, BL::Mesh *  b_mesh, BL::Object *  b_ob, ParticleCurveData *  CData, bool  background, int  uv_num  )

static

Definition at line 153 of file blender_curves.cpp.

References array< T, alignment >::clear(), ParticleCurveData::curve_uv, float(), l, array< T, alignment >::push_back_slow(), array< T, alignment >::reserve(), array< T, alignment >::size(), float2::x, and zero_float2().

ObtainCacheParticleVcol()

static bool ObtainCacheParticleVcol ( Hair *  hair, BL::Mesh *  b_mesh, BL::Object *  b_ob, ParticleCurveData *  CData, bool  background, int  vcol_num  )

static

Definition at line 215 of file blender_curves.cpp.

References array< T, alignment >::clear(), ParticleCurveData::curve_vcol, float(), l, make_float4, array< T, alignment >::push_back_slow(), array< T, alignment >::reserve(), and array< T, alignment >::size().

shaperadius()

static float shaperadius ( float  shape, float  root, float  tip, float  time  )

static

Definition at line 41 of file blender_curves.cpp.

References powf, and time.

Referenced by CurveSegmentMotionCV(), and ExportCurveSegments().