transform.h File Reference

#include <string.h>
#include "util/math.h"
#include "util/types.h"
#include "util/system.h"
#include "util/transform_inverse.h"

Go to the source code of this file.

Classes
struct	Transform
struct	DecomposedTransform

Macros
#define	transform_point_auto   transform_point
#define	transform_direction_auto   transform_direction
#define	transform_direction_transposed_auto   transform_direction_transposed

Typedefs
typedef CCL_NAMESPACE_BEGIN struct Transform	Transform
typedef struct DecomposedTransform	DecomposedTransform

Functions
CCL_NAMESPACE_END CCL_NAMESPACE_BEGIN ccl_device_inline float3	transform_point (ccl_private const Transform *t, const float3 a)
ccl_device_inline float3	transform_direction (ccl_private const Transform *t, const float3 a)
ccl_device_inline float3	transform_direction_transposed (ccl_private const Transform *t, const float3 a)
ccl_device_inline Transform	make_transform (float a, float b, float c, float d, float e, float f, float g, float h, float i, float j, float k, float l)
ccl_device_inline Transform	make_transform (const float3 x, const float3 y, const float3 z)
ccl_device_inline Transform	euler_to_transform (const float3 euler)
ccl_device_inline Transform	make_transform_frame (float3 N)
ccl_device_inline Transform	operator* (const Transform a, const Transform b)
ccl_device_inline Transform	transform_zero ()
ccl_device_inline void	print_transform (const char *label, const Transform &t)
ccl_device_inline Transform	transform_translate (float3 t)
ccl_device_inline Transform	transform_translate (float x, float y, float z)
ccl_device_inline Transform	transform_scale (float3 s)
ccl_device_inline Transform	transform_scale (float x, float y, float z)
ccl_device_inline Transform	transform_rotate (float angle, float3 axis)
ccl_device_inline Transform	transform_euler (float3 euler)
ccl_device_inline Transform	transform_identity ()
ccl_device_inline bool	operator== (const Transform &A, const Transform &B)
ccl_device_inline bool	operator!= (const Transform &A, const Transform &B)
ccl_device_inline bool	transform_equal_threshold (const Transform &A, const Transform &B, const float threshold)
ccl_device_inline float3	transform_get_column (const Transform *t, int column)
ccl_device_inline void	transform_set_column (Transform *t, int column, float3 value)
Transform	transform_transposed_inverse (const Transform &a)
ccl_device_inline bool	transform_uniform_scale (const Transform &tfm, float &scale)
ccl_device_inline bool	transform_negative_scale (const Transform &tfm)
ccl_device_inline Transform	transform_clear_scale (const Transform &tfm)
ccl_device_inline Transform	transform_empty ()
ccl_device_inline float4	quat_interpolate (float4 q1, float4 q2, float t)
void	transform_inverse_cpu_sse42 (const Transform &tfm, Transform &itfm)
void	transform_inverse_cpu_avx2 (const Transform &tfm, Transform &itfm)
ccl_device_inline Transform	transform_inverse (const Transform tfm)
ccl_device_inline void	transform_compose (ccl_private Transform *tfm, ccl_private const DecomposedTransform *decomp)
ccl_device void	transform_motion_array_interpolate (ccl_private Transform *tfm, ccl_global const DecomposedTransform *motion, uint numsteps, float time)
ccl_device_inline bool	transform_isfinite_safe (ccl_private Transform *tfm)
ccl_device_inline bool	transform_decomposed_isfinite_safe (ccl_private DecomposedTransform *decomp)
ccl_device_inline bool	operator== (const DecomposedTransform &A, const DecomposedTransform &B)
float4	transform_to_quat (const Transform &tfm)
void	transform_motion_decompose (DecomposedTransform *decomp, const Transform *motion, size_t size)
Transform	transform_from_viewplane (BoundBox2D &viewplane)

Macro Definition Documentation

transform_direction_auto

#define transform_direction_auto   transform_direction

Definition at line 536 of file transform.h.

Referenced by object_dir_transform(), and object_inverse_dir_transform().

transform_direction_transposed_auto

#define transform_direction_transposed_auto   transform_direction_transposed

Definition at line 537 of file transform.h.

Referenced by object_inverse_normal_transform(), and object_normal_transform().

transform_point_auto

#define transform_point_auto   transform_point

Definition at line 535 of file transform.h.

Referenced by integrator_init_from_bake(), object_inverse_position_transform(), and object_position_transform().

Typedef Documentation

DecomposedTransform

typedef struct DecomposedTransform DecomposedTransform

Transform

typedef CCL_NAMESPACE_BEGIN struct Transform Transform

Function Documentation

euler_to_transform()

ccl_device_inline Transform euler_to_transform

(

const float3

euler

)

Definition at line 175 of file transform.h.

References cosf, sinf, float3::x, Transform::x, float3::y, Transform::y, float3::z, and Transform::z.

Referenced by svm_mapping(), and svm_node_vector_rotate().

make_transform() [1/2]

ccl_device_inline Transform make_transform	(	const float3	x,
		const float3	y,
		const float3	z )

Definition at line 164 of file transform.h.

References float3_to_float4(), Transform::x, Transform::y, Transform::z, and z().

make_transform() [2/2]

ccl_device_inline Transform make_transform	(	float	a,
		float	b,
		float	c,
		float	d,
		float	e,
		float	f,
		float	g,
		float	h,
		float	i,
		float	j,
		float	k,
		float	l )

Definition at line 133 of file transform.h.

References b, e, l, Transform::x, Transform::y, and Transform::z.

Referenced by area_light_valid_ray_segment(), blender_camera_matrix(), convert_transform(), convert_transform(), HDCYCLES_NAMESPACE_OPEN_SCOPE::convertMatrixToCycles(), HDCYCLES_NAMESPACE_OPEN_SCOPE::convertMatrixToCycles(), ShaderManager::init_xyz_transforms(), make_transform_frame(), transform_empty(), transform_rotate(), transform_scale(), and transform_translate().

make_transform_frame()

ccl_device_inline Transform make_transform_frame

(

float3

N

)

Definition at line 202 of file transform.h.

References cross(), dot(), make_float3(), make_transform(), N, normalize(), float3::x, float3::y, and float3::z.

Referenced by BVHUnaligned::compute_aligned_space().

operator!=()

ccl_device_inline bool operator!=	(	const Transform &	A,
		const Transform &	B )

Definition at line 306 of file transform.h.

References B.

operator*()

ccl_device_inline Transform operator*	(	const Transform	a,
		const Transform	b )

Definition at line 212 of file transform.h.

References b, dot(), make_float4(), Transform::x, Transform::y, and Transform::z.

operator==() [1/2]

ccl_device_inline bool operator==	(	const DecomposedTransform &	A,
		const DecomposedTransform &	B )

Definition at line 521 of file transform.h.

References B.

operator==() [2/2]

ccl_device_inline bool operator==	(	const Transform &	A,
		const Transform &	B )

Definition at line 301 of file transform.h.

References B.

print_transform()

ccl_device_inline void print_transform	(	const char *	label,
		const Transform &	t )

Definition at line 236 of file transform.h.

References label, print_float4(), printf, Transform::x, Transform::y, and Transform::z.

quat_interpolate()

ccl_device_inline float4 quat_interpolate	(	float4	q1,
		float4	q2,
		float	t )

Definition at line 392 of file transform.h.

References acosf, clamp(), cosf, dot(), normalize(), q1, and sinf.

Referenced by transform_motion_array_interpolate().

transform_clear_scale()

ccl_device_inline Transform transform_clear_scale

(

const Transform &

tfm

)

Definition at line 372 of file transform.h.

References normalize(), transform_get_column(), and transform_set_column().

Referenced by blender_camera_focal_distance(), and blender_camera_matrix().

transform_compose()

ccl_device_inline void transform_compose	(	ccl_private Transform *	tfm,
		ccl_private const DecomposedTransform *	decomp )

Definition at line 442 of file transform.h.

References dot(), make_float3(), make_float4(), and q1.

Referenced by transform_motion_array_interpolate().

transform_decomposed_isfinite_safe()

ccl_device_inline bool transform_decomposed_isfinite_safe

(

ccl_private DecomposedTransform *

decomp

)

Definition at line 511 of file transform.h.

References isfinite_safe().

Referenced by TEST().

transform_direction()

ccl_device_inline float3 transform_direction	(	ccl_private const Transform *	t,
		const float3	a )

Definition at line 94 of file transform.h.

References b, ccl_private, madd(), make_float3(), w(), x, y, and z().

Referenced by Mesh::add_face_normals(), Mesh::apply_transform(), area_light_valid_ray_segment(), bvh_instance_push(), bvh_unaligned_node_intersect_child(), camera_sample_orthographic(), camera_sample_panorama(), camera_sample_perspective(), camera_world_to_ndc(), Object::compute_volume_step_size(), LightManager::device_update_background(), ShaderManager::init_xyz_transforms(), integrate_surface_ray_offset(), integrator_init_from_bake(), light_tree_to_local_space(), object_dir_transform(), object_inverse_dir_transform(), object_volume_density(), osl_transformn_dvmdv(), osl_transformn_vmv(), osl_transformv_dvmdv(), osl_transformv_vmv(), Mesh::pack_normals(), point_light_mnee_sample_update(), point_light_sample(), point_light_sample_from_intersection(), spot_light_to_local(), spot_light_valid_ray_segment(), svm_mapping(), svm_node_vector_rotate(), svm_node_vector_transform(), LightTreeMeasure::transform(), and Camera::world_to_raster_size().

transform_direction_transposed()

ccl_device_inline float3 transform_direction_transposed	(	ccl_private const Transform *	t,
		const float3	a )

Definition at line 123 of file transform.h.

References dot(), make_float3(), and z().

Referenced by integrator_init_from_bake(), light_tree_to_local_space(), object_inverse_normal_transform(), object_normal_transform(), svm_mapping(), svm_node_vector_rotate(), and svm_node_vector_transform().

transform_empty()

ccl_device_inline Transform transform_empty

(

)

Definition at line 383 of file transform.h.

References make_transform().

Referenced by Object::update_motion().

transform_equal_threshold()

ccl_device_inline bool transform_equal_threshold	(	const Transform &	A,
		const Transform &	B,
		const float	threshold )

Definition at line 311 of file transform.h.

References B, and fabsf.

Referenced by ShaderManager::init_xyz_transforms().

transform_euler()

ccl_device_inline Transform transform_euler

(

float3

euler

)

Definition at line 289 of file transform.h.

References make_float3(), transform_rotate(), float3::x, float3::y, and float3::z.

Referenced by TextureMapping::compute_transform().

transform_from_viewplane()

Transform transform_from_viewplane

(

BoundBox2D &

viewplane

)

Definition at line 291 of file transform.cpp.

References BoundBox2D::bottom, BoundBox2D::left, BoundBox2D::right, BoundBox2D::top, transform_scale(), and transform_translate().

transform_get_column()

ccl_device_inline float3 transform_get_column	(	const Transform *	t,
		int	column )

Definition at line 326 of file transform.h.

References make_float3(), Transform::x, Transform::y, and Transform::z.

Referenced by Hair::apply_transform(), PointCloud::apply_transform(), blender_camera_focal_distance(), Light::get_axisu(), Light::get_axisv(), Light::get_co(), Light::get_dir(), transform_clear_scale(), transform_decompose(), transform_negative_scale(), and transform_uniform_scale().

transform_identity()

ccl_device_inline Transform transform_identity

(

)

Definition at line 296 of file transform.h.

References transform_scale().

Referenced by Object::apply_transform(), blender_camera_init(), Camera::Camera(), Geometry::clear(), BVHUnaligned::compute_aligned_space(), BVHUnaligned::compute_aligned_space(), BVHUnaligned::compute_aligned_space(), HDCYCLES_NAMESPACE_OPEN_SCOPE::convertToCycles< Transform >(), Geometry::Geometry(), BVHNode::get_aligned_space(), VDBImageLoader::load_metadata(), NODE_DEFINE(), NODE_DEFINE(), NODE_DEFINE(), NODE_DEFINE(), NODE_DEFINE(), NODE_DEFINE(), BVH2::refit_node(), xml_read_file(), and XMLReadState::XMLReadState().

transform_inverse()

ccl_device_inline Transform transform_inverse

(

const Transform

tfm

)

Definition at line 423 of file transform.h.

References system_cpu_support_avx2(), system_cpu_support_sse42(), transform_inverse_cpu_avx2(), transform_inverse_cpu_sse42(), and transform_inverse_impl().

Referenced by Mesh::add_face_normals(), add_node(), blender_camera_from_view(), TextureMapping::compute_transform(), Object::compute_volume_step_size(), LightManager::device_update_background(), LightManager::device_update_lights(), ObjectManager::device_update_object_transform(), ShaderManager::init_xyz_transforms(), VDBImageLoader::load_metadata(), object_fetch_transform_motion_test(), ObtainCacheParticleData(), osl_div_mfm(), osl_div_mmm(), shader_setup_object_transforms(), transform_decompose(), and transform_transposed_inverse().

transform_inverse_cpu_avx2()

void transform_inverse_cpu_avx2	(	const Transform &	tfm,
		Transform &	itfm )

Definition at line 9 of file transform_avx2.cpp.

References transform_inverse_impl().

Referenced by transform_inverse().

transform_inverse_cpu_sse42()

void transform_inverse_cpu_sse42	(	const Transform &	tfm,
		Transform &	itfm )

Definition at line 9 of file transform_sse42.cpp.

References transform_inverse_impl().

Referenced by transform_inverse().

transform_isfinite_safe()

ccl_device_inline bool transform_isfinite_safe

(

ccl_private Transform *

tfm

)

Definition at line 506 of file transform.h.

References isfinite_safe().

transform_motion_array_interpolate()

ccl_device void transform_motion_array_interpolate	(	ccl_private Transform *	tfm,
		ccl_global const DecomposedTransform *	motion,
		uint	numsteps,
		float	time )

Definition at line 482 of file transform.h.

References b, ccl_global, min, quat_interpolate(), transform_compose(), DecomposedTransform::w, DecomposedTransform::x, DecomposedTransform::y, and DecomposedTransform::z.

Referenced by camera_sample_orthographic(), camera_sample_panorama(), camera_sample_perspective(), and Object::compute_bounds().

transform_motion_decompose()

void transform_motion_decompose	(	DecomposedTransform *	decomp,
		const Transform *	motion,
		size_t	size )

Definition at line 254 of file transform.cpp.

References dot(), is_zero(), make_float3(), size(), transform_decompose(), DecomposedTransform::w, DecomposedTransform::x, and DecomposedTransform::z.

Referenced by Object::compute_bounds(), ObjectManager::device_update_object_transform(), and TEST().

transform_negative_scale()

ccl_device_inline bool transform_negative_scale

(

const Transform &

tfm

)

Definition at line 363 of file transform.h.

References cross(), dot(), and transform_get_column().

Referenced by Object::apply_transform(), ObjectManager::device_update_object_transform(), LightTreeEmitter::LightTreeEmitter(), and transform_decompose().

transform_point()

CCL_NAMESPACE_END CCL_NAMESPACE_BEGIN ccl_device_inline float3 transform_point	(	ccl_private const Transform *	t,
		const float3	a )

Definition at line 63 of file transform.h.

References b, ccl_private, madd(), make_float3(), w(), x, y, and z().

Referenced by Hair::apply_transform(), Mesh::apply_transform(), PointCloud::apply_transform(), area_light_valid_ray_segment(), Hair::Curve::bounds_grow(), PointCloud::Point::bounds_grow(), bvh_instance_push(), bvh_unaligned_node_intersect_child(), camera_sample_orthographic(), camera_sample_panorama(), camera_sample_perspective(), camera_world_to_ndc(), camera_z_depth(), LightManager::device_update_distribution(), ArmatureBoneDrawStrategyWire::draw_bone(), BVHSpatialSplit::get_unaligned_point(), integrate_surface_ray_offset(), CCL_NAMESPACE_BEGIN::kernel_tex_image_interp_3d(), kernel_tex_image_interp_3d(), kernel_tex_image_interp_3d(), light_tree_to_local_space(), LightTreeEmitter::LightTreeEmitter(), motion_triangle_point_from_uv(), object_inverse_position_transform(), object_position_transform(), ObtainCacheParticleData(), osl_transform_dvmdv(), osl_transform_vmv(), primitive_motion_vector(), blender::eevee::IrradianceBake::raylists_build(), blender::nodes::node_geo_rotate_instances_cc::rotate_instances(), BVHSpatialSplit::split_curve_primitive(), BVHSpatialSplit::split_point_primitive(), BVHSpatialSplit::split_triangle_primitive(), spot_light_valid_ray_segment(), blender::eevee::IrradianceBake::surfel_raster_views_sync(), blender::eevee::IrradianceBake::surfels_create(), svm_node_camera(), svm_node_tex_coord(), svm_node_tex_coord_bump_dx(), svm_node_tex_coord_bump_dy(), svm_node_tex_voxel(), svm_node_texture_mapping(), svm_node_vector_transform(), BlenderObjectCulling::test(), blender::math::to_quaternion_legacy(), BoundBox::transformed(), triangle_point_from_uv(), triangle_world_space_vertices(), and Camera::world_to_raster_size().

transform_rotate()

ccl_device_inline Transform transform_rotate	(	float	angle,
		float3	axis )

Definition at line 264 of file transform.h.

References cosf, make_transform(), normalize(), and sinf.

Referenced by TEST(), transform_euler(), and xml_read_transform().

transform_scale() [1/2]

ccl_device_inline Transform transform_scale	(	float	x,
		float	y,
		float	z )

Definition at line 259 of file transform.h.

References make_float3(), transform_scale(), and z().

transform_scale() [2/2]

ccl_device_inline Transform transform_scale

(

float3

s

)

Definition at line 254 of file transform.h.

References make_transform().

Referenced by add_node(), blender_camera_matrix(), BVHUnaligned::compute_node_transform(), TextureMapping::compute_transform(), create_mesh(), BlenderSmokeLoader::load_metadata(), VDBImageLoader::load_metadata(), projection_orthographic(), projection_perspective(), HdCyclesGeometry< Base, CyclesBase >::Sync(), HdCyclesLight::Sync(), TEST(), transform_decompose(), transform_from_viewplane(), transform_identity(), transform_scale(), blender::ed::view3d::geometry_nodes_gizmos::DialGizmo::update_transform(), and xml_read_transform().

transform_set_column()

ccl_device_inline void transform_set_column	(	Transform *	t,
		int	column,
		float3	value )

Definition at line 331 of file transform.h.

References Transform::x, Transform::y, and Transform::z.

Referenced by transform_clear_scale(), and transform_decompose().

transform_to_quat()

float4 transform_to_quat

(

const Transform &

tfm

)

Definition at line 123 of file transform.cpp.

References double(), float, sqrt(), and w().

Referenced by transform_decompose().

transform_translate() [1/2]

ccl_device_inline Transform transform_translate	(	float	x,
		float	y,
		float	z )

Definition at line 249 of file transform.h.

References make_float3(), transform_translate(), and z().

transform_translate() [2/2]

ccl_device_inline Transform transform_translate

(

float3

t

)

Definition at line 244 of file transform.h.

References make_transform(), float3::x, float3::y, and float3::z.

Referenced by add_node(), TextureMapping::compute_transform(), create_mesh(), BlenderSmokeLoader::load_metadata(), VDBImageLoader::load_metadata(), transform_from_viewplane(), transform_translate(), and xml_read_transform().

transform_transposed_inverse()

Transform transform_transposed_inverse

(

const Transform &

a

)

Definition at line 115 of file transform.cpp.

References projection_to_transform(), projection_transpose(), and transform_inverse().

Referenced by Mesh::apply_transform(), TextureMapping::compute_transform(), and transform_decompose().

transform_uniform_scale()

ccl_device_inline bool transform_uniform_scale	(	const Transform &	tfm,
		float &	scale )

Definition at line 340 of file transform.h.

References eps, fabsf, float4_to_float3(), len_squared(), transform_get_column(), Transform::x, Transform::y, and Transform::z.

Referenced by ObjectManager::apply_static_transforms(), and LightTreeMeasure::transform().

transform_zero()

ccl_device_inline Transform transform_zero

(

)

Definition at line 230 of file transform.h.

References zero_float4().

Referenced by SocketType::zero_default_value().