util_projection.h File Reference

#include "util/util_transform.h"

Go to the source code of this file.

Classes
struct	ProjectionTransform
struct	PerspectiveMotionTransform

Typedefs
typedef CCL_NAMESPACE_BEGIN struct ProjectionTransform	ProjectionTransform
typedef struct PerspectiveMotionTransform	PerspectiveMotionTransform

Functions
ccl_device_inline float3	transform_perspective (const ProjectionTransform *t, const float3 a)
ccl_device_inline float3	transform_perspective_direction (const ProjectionTransform *t, const float3 a)
ccl_device_inline Transform	projection_to_transform (const ProjectionTransform &a)
ccl_device_inline ProjectionTransform	projection_transpose (const ProjectionTransform &a)
ProjectionTransform	projection_inverse (const ProjectionTransform &a)
ccl_device_inline ProjectionTransform	make_projection (float a, float b, float c, float d, float e, float f, float g, float h, float i, float j, float k, float l, float m, float n, float o, float p)
ccl_device_inline ProjectionTransform	projection_identity ()
ccl_device_inline ProjectionTransform	operator* (const ProjectionTransform &a, const ProjectionTransform &b)
ccl_device_inline ProjectionTransform	operator* (const ProjectionTransform &a, const Transform &b)
ccl_device_inline ProjectionTransform	operator* (const Transform &a, const ProjectionTransform &b)
ccl_device_inline void	print_projection (const char *label, const ProjectionTransform &t)
ccl_device_inline ProjectionTransform	projection_perspective (float fov, float n, float f)
ccl_device_inline ProjectionTransform	projection_orthographic (float znear, float zfar)

Typedef Documentation

PerspectiveMotionTransform

typedef struct PerspectiveMotionTransform PerspectiveMotionTransform

ProjectionTransform

typedef CCL_NAMESPACE_BEGIN struct ProjectionTransform ProjectionTransform

Function Documentation

make_projection()

ccl_device_inline ProjectionTransform make_projection	(	float	a,
		float	b,
		float	c,
		float	d,
		float	e,
		float	f,
		float	g,
		float	h,
		float	i,
		float	j,
		float	k,
		float	l,
		float	m,
		float	n,
		float	o,
		float	p
	)

Definition at line 101 of file util_projection.h.

References Freestyle::a, Freestyle::c, e, l, and t.

Referenced by projection_identity(), and projection_perspective().

operator*() [1/3]

ccl_device_inline ProjectionTransform operator*	(	const ProjectionTransform &	a,
		const ProjectionTransform &	b
	)

Definition at line 159 of file util_projection.h.

References Freestyle::a, Freestyle::c, dot(), make_float4, projection_transpose(), and t.

operator*() [2/3]

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

Definition at line 173 of file util_projection.h.

References Freestyle::a.

operator*() [3/3]

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

Definition at line 178 of file util_projection.h.

References Freestyle::a.

print_projection()

ccl_device_inline void print_projection	(	const char *	label,
		const ProjectionTransform &	t
	)

Definition at line 183 of file util_projection.h.

References label, print_float4(), and t.

projection_identity()

ccl_device_inline ProjectionTransform projection_identity

(

)

Definition at line 139 of file util_projection.h.

References make_projection().

Referenced by Camera::Camera(), and projection_inverse().

projection_inverse()

ProjectionTransform projection_inverse

(

const ProjectionTransform &

a

)

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().

projection_orthographic()

ccl_device_inline ProjectionTransform projection_orthographic	(	float	znear,
		float	zfar
	)

Definition at line 204 of file util_projection.h.

References t, transform_scale(), and transform_translate().

projection_perspective()

ccl_device_inline ProjectionTransform projection_perspective	(	float	fov,
		float	n,
		float	f
	)

Definition at line 192 of file util_projection.h.

References make_projection(), tanf, and transform_scale().

projection_to_transform()

ccl_device_inline Transform projection_to_transform

(

const ProjectionTransform &

a

)

Definition at line 69 of file util_projection.h.

References Freestyle::a.

Referenced by get_transform(), transform_inverse(), transform_transposed_inverse(), and xml_read_transform().

projection_transpose()

ccl_device_inline ProjectionTransform projection_transpose

(

const ProjectionTransform &

a

)

Definition at line 75 of file util_projection.h.

References Freestyle::a, and t.

Referenced by copy_matrix(), get_transform(), operator*(), transform_transposed_inverse(), and xml_read_transform().

transform_perspective()

ccl_device_inline float3 transform_perspective	(	const ProjectionTransform *	t,
		const float3	a
	)

Definition at line 48 of file util_projection.h.

References Freestyle::a, Freestyle::c, dot(), make_float3, make_float4, t, w(), and zero_float3().

Referenced by camera_sample_orthographic(), camera_sample_panorama(), camera_sample_perspective(), camera_world_to_ndc(), QuadDice::eval_projected(), primitive_motion_vector(), and Camera::world_to_raster_size().

transform_perspective_direction()

ccl_device_inline float3 transform_perspective_direction	(	const ProjectionTransform *	t,
		const float3	a
	)

Definition at line 57 of file util_projection.h.

References Freestyle::a, Freestyle::c, make_float3, and t.