transform.h File Reference

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

Functions
ccl_device_inline float3	transform_point (const ccl_private Transform *t, const float3 a)
ccl_device_inline dual3	transform_point (const ccl_private Transform *t, const dual3 a)
ccl_device_inline float3	transform_direction (const ccl_private Transform *t, const float3 a)
ccl_device_inline float3	transform_direction_transposed (const ccl_private Transform *t, const float3 a)
ccl_device_inline Transform	make_transform (const float a, const float b, const float c, const float d, const float e, const float f, const float g, const float h, const float i, const float j, const float k, const 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 (const 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 (const float3 t)
ccl_device_inline Transform	transform_translate (const float x, const float y, float z)
ccl_device_inline Transform	transform_scale (const float3 s)
ccl_device_inline Transform	transform_scale (const float x, const float y, float z)
ccl_device_inline Transform	transform_rotate (const float angle, float3 axis)
ccl_device_inline Transform	transform_euler (const 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, const int column)
ccl_device_inline void	transform_set_column (Transform *t, const int column, const float3 value)
Transform	transform_transposed_inverse (const Transform &tfm)
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 (const float4 q1, const float4 q2, const float t)
void	transform_inverse_cpu_avx2 (const Transform &tfm, Transform &itfm)
ccl_device_forceinline float3	transform_inverse_cross (const float3 a_, const float3 b_)
ccl_device_forceinline float	transform_inverse_dot (const float3 a_, const float3 b_)
ccl_device_forceinline Transform	transform_inverse_impl (const Transform tfm)
ccl_device_inline Transform	transform_inverse (const Transform tfm)
ccl_device_inline void	transform_compose (ccl_private Transform *tfm, const ccl_private DecomposedTransform *decomp)
ccl_device void	transform_motion_array_interpolate (ccl_private Transform *tfm, const ccl_global DecomposedTransform *motion, const uint numsteps, const 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, const size_t size)
Transform	transform_from_viewplane (BoundBox2D &viewplane)

Macro Definition Documentation

transform_direction_auto

#define transform_direction_auto   transform_direction

Definition at line 647 of file device/cpu/globals.h.

transform_direction_transposed_auto

#define transform_direction_transposed_auto   transform_direction_transposed

Definition at line 648 of file device/cpu/globals.h.

transform_point_auto

#define transform_point_auto   transform_point

Definition at line 646 of file device/cpu/globals.h.

Function Documentation

euler_to_transform()

ccl_device_inline Transform euler_to_transform

(

const float3

euler

)

Definition at line 201 of file transform.h.

References ccl_device_inline, cosf, sinf, float4::w, float3::x, float4::x, Transform::x, float3::y, float4::y, Transform::y, float3::z, float4::z, and Transform::z.

Referenced by svm_mapping(), and svm_node_vector_rotate().

make_transform() [1/2]

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

Definition at line 159 of file transform.h.

References b, ccl_device_inline, e, i, l, float4::w, float4::x, Transform::x, float4::y, Transform::y, float4::z, and Transform::z.

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

make_transform() [2/2]

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

Definition at line 190 of file transform.h.

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

make_transform_frame()

ccl_device_inline Transform make_transform_frame

(

const float3

N

)

Definition at line 228 of file transform.h.

References ccl_device_inline, 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 334 of file transform.h.

References A, B, and ccl_device_inline.

operator*()

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

Definition at line 238 of file transform.h.

References b, ccl_device_inline, 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 630 of file transform.h.

References A, B, and ccl_device_inline.

operator==() [2/2]

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

Definition at line 327 of file transform.h.

References A, B, and ccl_device_inline.

print_transform()

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

Definition at line 262 of file transform.h.

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

quat_interpolate()

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

Definition at line 420 of file transform.h.

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

Referenced by transform_motion_array_interpolate().

transform_clear_scale()

ccl_device_inline Transform transform_clear_scale

(

const Transform &

tfm

)

Definition at line 400 of file transform.h.

References ccl_device_inline, 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,
		const ccl_private DecomposedTransform *	decomp )

Definition at line 539 of file transform.h.

References ccl_device_inline, ccl_private, dot(), M_SQRT2_F, make_float3(), and make_float4.

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 620 of file transform.h.

References ccl_device_inline, ccl_private, and isfinite_safe().

Referenced by TEST().

transform_direction()

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

Definition at line 127 of file transform.h.

References b, ccl_device_inline, ccl_private, dot(), madd(), make_float3(), make_float4, w(), float4::x, x, float4::y, y, float4::z, and z().

Referenced by Mesh::apply_transform(), area_light_valid_ray_segment(), bvh_instance_push(), bvh_unaligned_node_intersect_child(), camera_sample_orthographic(), camera_sample_perspective(), camera_sample_to_ray(), camera_world_to_ndc(), ShaderManager::compute_thin_film_table(), 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(), 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(), Camera::update(), and Camera::world_to_raster_size().

transform_direction_transposed()

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

Definition at line 149 of file transform.h.

References ccl_device_inline, ccl_private, dot(), make_float3(), x, y, 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 411 of file transform.h.

References ccl_device_inline, and 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 339 of file transform.h.

References A, B, ccl_device_inline, fabsf, x, and y.

Referenced by ShaderManager::init_xyz_transforms().

transform_euler()

ccl_device_inline Transform transform_euler

(

const float3

euler

)

Definition at line 315 of file transform.h.

References ccl_device_inline, 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 197 of file transform.cpp.

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

Referenced by Camera::update().

transform_get_column()

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

Definition at line 354 of file transform.h.

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

Referenced by Hair::apply_transform(), PointCloud::apply_transform(), Light::area(), blender_camera_focal_distance(), LightManager::device_update_lights(), Light::has_contribution(), LightTreeEmitter::LightTreeEmitter(), transform_clear_scale(), transform_decompose(), transform_negative_scale(), and transform_uniform_scale().

transform_identity()

ccl_device_inline Transform transform_identity

(

)

Definition at line 322 of file transform.h.

References ccl_device_inline, and transform_scale().

Referenced by Object::apply_transform(), 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(), 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 525 of file transform.h.

References ccl_device_inline, system_cpu_support_avx2(), transform_inverse_cpu_avx2(), and transform_inverse_impl().

Referenced by blender_camera_from_view(), TextureMapping::compute_transform(), Object::compute_volume_step_size(), LightManager::device_update_background(), ObjectManager::device_update_object_transform(), ShaderManager::init_xyz_transforms(), VDBImageLoader::load_metadata(), object_fetch_transform_motion_test(), ObtainCacheParticleData(), shader_setup_object_transforms(), transform_decompose(), transform_transposed_inverse(), and Camera::update().

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_cross()

ccl_device_forceinline float3 transform_inverse_cross	(	const float3	a_,
		const float3	b_ )

Definition at line 453 of file transform.h.

References b, ccl_device_forceinline, and cross.

Referenced by transform_inverse_impl().

transform_inverse_dot()

ccl_device_forceinline float transform_inverse_dot	(	const float3	a_,
		const float3	b_ )

Definition at line 471 of file transform.h.

References b, ccl_device_forceinline, and dot().

Referenced by transform_inverse_impl().

transform_inverse_impl()

ccl_device_forceinline Transform transform_inverse_impl

(

const Transform

tfm

)

Definition at line 482 of file transform.h.

References ccl_device_forceinline, cross, FLT_MAX, make_float3(), make_float4, transform_inverse_cross(), transform_inverse_dot(), float4::w, w(), float4::x, Transform::x, x, float4::y, Transform::y, y, float4::z, Transform::z, and z().

Referenced by transform_inverse(), and transform_inverse_cpu_avx2().

transform_isfinite_safe()

ccl_device_inline bool transform_isfinite_safe

(

ccl_private Transform *

tfm

)

Definition at line 615 of file transform.h.

References ccl_device_inline, ccl_private, and isfinite_safe().

transform_motion_array_interpolate()

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

Definition at line 591 of file transform.h.

References b, ccl_device, ccl_global, ccl_private, min, quat_interpolate(), step, transform_compose(), DecomposedTransform::w, float4::w, DecomposedTransform::x, DecomposedTransform::y, float4::y, DecomposedTransform::z, and float4::z.

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

transform_motion_decompose()

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

Definition at line 158 of file transform.cpp.

References dot(), i, is_zero(), make_float3(), size(), transform_decompose(), DecomposedTransform::w, float4::w, DecomposedTransform::x, x, y, and DecomposedTransform::z.

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

transform_negative_scale()

ccl_device_inline bool transform_negative_scale

(

const Transform &

tfm

)

Definition at line 391 of file transform.h.

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

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

transform_point() [1/2]

ccl_device_inline dual3 transform_point	(	const ccl_private Transform *	t,
		const dual3	a )

Definition at line 79 of file transform.h.

References b, ccl_device_inline, ccl_private, dot(), dual< float3 >::dx, dual< float3 >::dy, madd(), make_float3(), make_homogeneous(), result, dual< float3 >::val, w(), x, y, and z().

transform_point() [2/2]

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

Definition at line 56 of file transform.h.

References b, ccl_device_inline, ccl_private, dot(), madd(), make_float3(), make_homogeneous(), w(), float4::x, x, float4::y, y, float4::z, and z().

Referenced by Hair::apply_transform(), Mesh::apply_transform(), PointCloud::apply_transform(), area_light_valid_ray_segment(), bone_draw_wire(), Hair::Curve::bounds_grow(), PointCloud::Point::bounds_grow(), bvh_instance_push(), bvh_unaligned_node_intersect_child(), camera_sample_orthographic(), camera_sample_perspective(), camera_sample_to_ray(), camera_world_to_ndc(), camera_z_depth(), LightManager::device_update_distribution(), BVHSpatialSplit::get_unaligned_point(), integrate_surface_ray_offset(), CCL_NAMESPACE_BEGIN::kernel_tex_image_interp_3d(), kernel_volume_density_evaluate(), light_tree_to_local_space(), LightTreeEmitter::LightTreeEmitter(), mnee_setup_manifold_vertex(), motion_triangle_point_from_uv(), object_inverse_position_transform(), object_position_transform(), ObtainCacheParticleData(), 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_texture_mapping(), svm_node_vector_transform(), svm_texco_camera(), 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	(	const float	angle,
		float3	axis )

Definition at line 290 of file transform.h.

References angle(), ccl_device_inline, cosf, make_transform(), normalize, sinf, float3::x, float3::y, and float3::z.

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

transform_scale() [1/2]

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

Definition at line 285 of file transform.h.

References ccl_device_inline, make_float3(), transform_scale(), x, y, and z().

transform_scale() [2/2]

ccl_device_inline Transform transform_scale

(

const float3

s

)

Definition at line 280 of file transform.h.

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

Referenced by blender_camera_matrix(), BVHUnaligned::compute_node_transform(), TextureMapping::compute_transform(), create_mesh(), BlenderSmokeLoader::load_grid(), projection_orthographic(), projection_perspective(), HdCyclesGeometry< Base, CyclesBase >::Sync(), HdCyclesLight::Sync(), TEST(), TEST(), transform_decompose(), transform_from_viewplane(), transform_identity(), transform_scale(), Camera::update(), 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,
		const int	column,
		const float3	value )

Definition at line 359 of file transform.h.

References ccl_device_inline, float3::x, Transform::x, float3::y, Transform::y, float3::z, and Transform::z.

Referenced by transform_clear_scale(), and transform_decompose().

transform_to_quat()

float4 transform_to_quat

(

const Transform &

tfm

)

Definition at line 23 of file transform.cpp.

References float, i, sqrt, float4::w, w(), float4::x, float4::y, and float4::z.

Referenced by transform_decompose().

transform_translate() [1/2]

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

Definition at line 275 of file transform.h.

References ccl_device_inline, make_float3(), transform_translate(), x, y, and z().

transform_translate() [2/2]

ccl_device_inline Transform transform_translate

(

const float3

t

)

Definition at line 270 of file transform.h.

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

Referenced by TextureMapping::compute_transform(), create_mesh(), BlenderSmokeLoader::load_grid(), TEST(), transform_from_viewplane(), transform_translate(), and xml_read_transform().

transform_transposed_inverse()

Transform transform_transposed_inverse

(

const Transform &

tfm

)

Definition at line 15 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 368 of file transform.h.

References ccl_device_inline, eps, fabsf, len_squared(), make_float3(), 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 254 of file transform.h.

References ccl_device_inline, and zero_float4().

Referenced by SocketType::zero_default_value().