transform.cpp File Reference

#include "util/transform.h"
#include "util/projection.h"
#include "util/boundbox.h"
#include "util/math.h"

Go to the source code of this file.

Functions
static CCL_NAMESPACE_BEGIN bool	projection_matrix4_inverse (float R[][4], float M[][4])
ProjectionTransform	projection_inverse (const ProjectionTransform &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 98 of file transform.cpp.

References M, projection_identity(), projection_matrix4_inverse(), R, UNLIKELY, and ProjectionTransform::x.

projection_matrix4_inverse()

static CCL_NAMESPACE_BEGIN bool projection_matrix4_inverse ( float R[][4], float M[][4] )

static

Definition at line 15 of file transform.cpp.

References M, R, and UNLIKELY.

Referenced by projection_inverse().

transform_decompose()

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

static

Definition at line 172 of file transform.cpp.

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

Referenced by transform_motion_decompose().

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_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_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_transposed_inverse()

Transform transform_transposed_inverse

(

const Transform &

tfm

)

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().