util_transform.cpp File Reference

#include "util/util_transform.h"
#include "util/util_projection.h"
#include "util/util_boundbox.h"
#include "util/util_math.h"

Go to the source code of this file.

Functions
static CCL_NAMESPACE_BEGIN bool	transform_matrix4_gj_inverse (float R[][4], float M[][4])
ProjectionTransform	projection_inverse (const ProjectionTransform &tfm)
Transform	transform_inverse (const Transform &tfm)
Transform	transform_transposed_inverse (const Transform &tfm)
float4	transform_to_quat (const Transform &tfm)
static void	transform_decompose (DecomposedTransform *decomp, const Transform *tfm)
void	transform_motion_decompose (DecomposedTransform *decomp, const Transform *motion, size_t size)
Transform	transform_from_viewplane (BoundBox2D &viewplane)

Function Documentation

projection_inverse()

ProjectionTransform projection_inverse

(

const ProjectionTransform &

tfm

)

Definition at line 133 of file util_transform.cpp.

References M, projection_identity(), R, transform_matrix4_gj_inverse(), and UNLIKELY.

Referenced by transform_inverse(), and transform_transposed_inverse().

transform_decompose()

static void transform_decompose ( DecomposedTransform *  decomp, const Transform *  tfm  )

static

Definition at line 219 of file util_transform.cpp.

References dot(), fabsf, len, M, make_float4, max, norm(), R, safe_divide_float3_float(), transform_get_column(), transform_inverse(), transform_negative_scale(), transform_scale(), transform_set_column(), transform_to_quat(), transform_transposed_inverse(), DecomposedTransform::w, Transform::x, DecomposedTransform::x, float3::x, Transform::y, DecomposedTransform::y, float3::y, Transform::z, DecomposedTransform::z, and float3::z.

Referenced by transform_motion_decompose().

transform_from_viewplane()

Transform transform_from_viewplane

(

BoundBox2D &

viewplane

)

Definition at line 337 of file util_transform.cpp.

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

transform_inverse()

Transform transform_inverse

(

const Transform &

tfm

)

Definition at line 158 of file util_transform.cpp.

References projection_inverse(), and projection_to_transform().

Referenced by Mesh::add_face_normals(), add_node(), blender_camera_from_view(), TextureMapping::compute_transform(), Object::compute_volume_step_size(), LightManager::device_update_background(), ObjectManager::device_update_object_transform(), LightManager::device_update_points(), ShaderManager::init_xyz_transforms(), VDBImageLoader::load_metadata(), and transform_decompose().

transform_matrix4_gj_inverse()

static CCL_NAMESPACE_BEGIN bool transform_matrix4_gj_inverse ( float  R[][4], float  M[][4]  )

static

Definition at line 59 of file util_transform.cpp.

References M, R, and UNLIKELY.

Referenced by projection_inverse().

transform_motion_decompose()

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

Definition at line 301 of file util_transform.cpp.

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

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

transform_to_quat()

float4 transform_to_quat

(

const Transform &

tfm

)

Definition at line 173 of file util_transform.cpp.

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

Referenced by transform_decompose().

transform_transposed_inverse()

Transform transform_transposed_inverse

(

const Transform &

tfm

)

Definition at line 164 of file util_transform.cpp.

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

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