ShadowMap Class Reference

Shadow map. More...

#include <tdme/engine/subsystems/shadowmapping/ShadowMap.h>

Collaboration diagram for ShadowMap:

Public Member Functions
	ShadowMap (ShadowMapping *shadowMapping, int32_t width, int32_t height)
	Public constructor. More...
	~ShadowMap ()
	Destructor. More...
int32_t	getWidth ()
int32_t	getHeight ()
FrameBuffer *	getFrameBuffer ()

Static Public Attributes
static constexpr int32_t	TEXTUREUNIT { 9 }

Private Member Functions
void	initialize ()
	Initialize shadow map. More...
void	reshape (int32_t width, int32_t height)
	Reshape frame buffer. More...
void	dispose ()
	Disposes this shadow map. More...
void	bindDepthBufferTexture (int contextIdx)
	Binds frame buffer depth texture. More...
Camera *	getCamera ()
void	createShadowMap (Light *light)
	Create shadow map. More...
void	computeDepthBiasMVPMatrix ()
	Computes shadow texture matrix and stores it. More...
void	updateDepthBiasMVPMatrix (int contextIdx)
	Set up shadow texture matrix computed and stored before. More...

Private Attributes
vector< Object3D * >	visibleObjects
ShadowMapping *	shadowMapping { nullptr }
Camera *	lightCamera { nullptr }
FrameBuffer *	frameBuffer { nullptr }
Matrix4x4	biasMatrix
Matrix4x4	depthBiasMVPMatrix

Friends
class	ShadowMapping

Detailed Description

Shadow map.

Author

Andreas Drewke

Version

$Id$

Definition at line 29 of file ShadowMap.h.

Constructor & Destructor Documentation

ShadowMap()

ShadowMap	(	ShadowMapping *	shadowMapping,
		int32_t	width,
		int32_t	height
	)

Public constructor.

Parameters

shadowMapping	shadow mapping
width	width
height	height

Definition at line 54 of file ShadowMap.cpp.

~ShadowMap()

~ShadowMap

(

)

Destructor.

Definition at line 78 of file ShadowMap.cpp.

Member Function Documentation

bindDepthBufferTexture()

void bindDepthBufferTexture ( int  contextIdx )

private

Binds frame buffer depth texture.

Parameters

contextIdx

context index

Definition at line 97 of file ShadowMap.cpp.

computeDepthBiasMVPMatrix()

void computeDepthBiasMVPMatrix ( )

private

Computes shadow texture matrix and stores it.

Definition at line 311 of file ShadowMap.cpp.

createShadowMap()

void createShadowMap ( Light *  light )

private

Create shadow map.

Parameters

light

light

Definition at line 107 of file ShadowMap.cpp.

dispose()

void dispose ( )

private

Disposes this shadow map.

Definition at line 92 of file ShadowMap.cpp.

getCamera()

Camera * getCamera ( )

private

Returns

light camera

Definition at line 102 of file ShadowMap.cpp.

getFrameBuffer()

FrameBuffer * getFrameBuffer ( )

inline

Returns

frame buffer

Definition at line 119 of file ShadowMap.h.

getHeight()

int32_t getHeight ( )

inline

Returns

height

Definition at line 112 of file ShadowMap.h.

getWidth()

int32_t getWidth ( )

inline

Returns

width

Definition at line 105 of file ShadowMap.h.

initialize()

void initialize ( )

private

Initialize shadow map.

Definition at line 83 of file ShadowMap.cpp.

reshape()

void reshape ( int32_t  width, int32_t  height  )

private

Reshape frame buffer.

Parameters

width	width
height	height

Definition at line 88 of file ShadowMap.cpp.

updateDepthBiasMVPMatrix()

void updateDepthBiasMVPMatrix ( int  contextIdx )

private

Set up shadow texture matrix computed and stored before.

Parameters

contextIdx

context index

Definition at line 320 of file ShadowMap.cpp.

Friends And Related Function Documentation

ShadowMapping

friend class ShadowMapping

friend

Definition at line 31 of file ShadowMap.h.

Member Data Documentation

biasMatrix

Matrix4x4 biasMatrix

private

Definition at line 38 of file ShadowMap.h.

depthBiasMVPMatrix

Matrix4x4 depthBiasMVPMatrix

private

Definition at line 39 of file ShadowMap.h.

frameBuffer

FrameBuffer* frameBuffer { nullptr }

private

Definition at line 37 of file ShadowMap.h.

lightCamera

Camera* lightCamera { nullptr }

private

Definition at line 36 of file ShadowMap.h.

shadowMapping

ShadowMapping* shadowMapping { nullptr }

private

Definition at line 35 of file ShadowMap.h.

TEXTUREUNIT

constexpr int32_t TEXTUREUNIT { 9 }

staticconstexpr

Definition at line 87 of file ShadowMap.h.

visibleObjects

vector<Object3D*> visibleObjects

private

Definition at line 34 of file ShadowMap.h.

---

The documentation for this class was generated from the following files:

• /home/andreas/Development/drewke.net/tdme2/src/tdme/engine/subsystems/shadowmapping/ShadowMap.h
• /home/andreas/Development/drewke.net/tdme2/src/tdme/engine/subsystems/shadowmapping/ShadowMap.cpp