DebugLightRenderer Class Reference

Visualize lights as colored wireframe objects. More...

#include <DebugLightRenderer.hpp>

Public Member Functions
	DebugLightRenderer (const std::string &fragmentShader)
void	updateCameraInfos (const glm::mat4 &viewMatrix, const glm::mat4 &projMatrix)
void	draw (const SpotLight *light) override
void	draw (const PointLight *light) override
void	draw (const DirectionalLight *light) override
virtual void	draw (const DirectionalLight *light)=0
virtual void	draw (const PointLight *light)=0
virtual void	draw (const SpotLight *light)=0

Private Attributes
const Mesh *	_sphere
	Point light supporting geometry.
const Mesh *	_cone
	Spot light supporting geometry.
const Mesh *	_arrow
	Spot light supporting geometry.
Program *	_program
	Light mesh shader.
glm::mat4	_view = glm::mat4(1.0f)
	Cached camera view matrix.
glm::mat4	_proj = glm::mat4(1.0f)
	Cached camera projection matrix.

Detailed Description

Visualize lights as colored wireframe objects.

Inherits LightRenderer.

Constructor & Destructor Documentation

DebugLightRenderer()

DebugLightRenderer::DebugLightRenderer ( const std::string &  fragmentShader )

explicit

Constructor.

See also

GLSL::Frag::light_debug for an example.

Parameters

fragmentShader

the name of the fragment shader to use.

Member Function Documentation

draw() [1/3]

void DebugLightRenderer::draw ( const DirectionalLight *  light )

overridevirtual

Draw a directional light as a colored wireframe arrow pointing at the origin.

Parameters

light

the light to draw

Implements LightRenderer.

draw() [2/3]

void DebugLightRenderer::draw ( const PointLight *  light )

overridevirtual

Draw a point light as a colored wireframe sphere.

Parameters

light

the light to draw

Implements LightRenderer.

draw() [3/3]

void DebugLightRenderer::draw ( const SpotLight *  light )

overridevirtual

Draw a spot light as a colored wireframe cone.

Parameters

light

the light to draw

Implements LightRenderer.

updateCameraInfos()

void DebugLightRenderer::updateCameraInfos	(	const glm::mat4 &	viewMatrix,
		const glm::mat4 &	projMatrix
	)

Set the current user view and projection matrices.

Parameters

viewMatrix	the camera view matrix
projMatrix	the camera projection matrix

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

• src/engine/renderers/DebugLightRenderer.hpp
• src/engine/renderers/DebugLightRenderer.cpp