projection.h File Reference

#include "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 (ccl_private const ProjectionTransform *t, const float3 a)
ccl_device_inline float3	transform_perspective_direction (ccl_private 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 88 of file cycles/util/projection.h.

References b, ccl_device_inline, e, l, ProjectionTransform::w, ProjectionTransform::x, ProjectionTransform::y, and ProjectionTransform::z.

Referenced by projection_identity(), and projection_perspective().

operator*() [1/3]

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

Definition at line 146 of file cycles/util/projection.h.

References b, ccl_device_inline, dot(), make_float4(), projection_transpose(), ProjectionTransform::w, ProjectionTransform::x, ProjectionTransform::y, and ProjectionTransform::z.

operator*() [2/3]

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

Definition at line 160 of file cycles/util/projection.h.

References b, and ccl_device_inline.

operator*() [3/3]

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

Definition at line 165 of file cycles/util/projection.h.

References b, and ccl_device_inline.

print_projection()

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

Definition at line 170 of file cycles/util/projection.h.

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

projection_identity()

ccl_device_inline ProjectionTransform projection_identity

(

)

Definition at line 126 of file cycles/util/projection.h.

References ccl_device_inline, and make_projection().

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

projection_inverse()

ProjectionTransform projection_inverse

(

const ProjectionTransform &

a

)

Definition at line 98 of file transform.cpp.

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

Referenced by Camera::update().

projection_orthographic()

ccl_device_inline ProjectionTransform projection_orthographic	(	float	znear,
		float	zfar )

Definition at line 191 of file cycles/util/projection.h.

References ccl_device_inline, and transform_scale().

Referenced by Camera::update().

projection_perspective()

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

Definition at line 179 of file cycles/util/projection.h.

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

Referenced by Camera::update().

projection_to_transform()

ccl_device_inline Transform projection_to_transform

(

const ProjectionTransform &

a

)

Definition at line 56 of file cycles/util/projection.h.

References ccl_device_inline, ProjectionTransform::x, ProjectionTransform::y, and ProjectionTransform::z.

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

projection_transpose()

ccl_device_inline ProjectionTransform projection_transpose

(

const ProjectionTransform &

a

)

Definition at line 62 of file cycles/util/projection.h.

References ccl_device_inline, ProjectionTransform::w, ProjectionTransform::x, ProjectionTransform::y, and ProjectionTransform::z.

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

transform_perspective()

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

Definition at line 34 of file cycles/util/projection.h.

References b, ccl_device_inline, ccl_private, dot(), make_float3(), make_float4(), w(), float3::x, float3::y, float3::z, and zero_float3().

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

transform_perspective_direction()

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

Definition at line 44 of file cycles/util/projection.h.

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

Referenced by Camera::update().