AmbientOcclusion Class Reference

Traditional Screen Space Ambient Occlusion (SSAO) technique. More...

#include <easy3d/renderer/ambient_occlusion.h>

Public Member Functions
	AmbientOcclusion (Camera *cam)
	Constructor. More...
void	set_radius (float r)
	Sets the sample radius (in pixels). Typical value is in range [0, 4].
float	radius () const
	Returns the sample radius.
void	set_bias (float b)
	Sets the bias. Default value is 0.005.
float	bias () const
	Returns the bias.
virtual unsigned int	generate (const std::vector< Model * > &models)
	Generates the SSAO texture. More...
unsigned int	ssao_texture () const
	Returns the generated SSAO texture ID.

Detailed Description

Traditional Screen Space Ambient Occlusion (SSAO) technique.

Optimization tip: rendering with multi-effects (e.g., shadowing, SSAO) can benefit from using a shared geometry pass.

Examples

Tutorial_501_AmbientOcclusion.

Constructor & Destructor Documentation

AmbientOcclusion()

AmbientOcclusion ( Camera *  cam )

explicit

Constructor.

Parameters

cam	The camera used in the view

Member Function Documentation

generate()

unsigned int generate ( const std::vector< Model * > &  models )

virtual

Generates the SSAO texture.

Returns

The SSAO texture ID

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

• /Users/lnan/Documents/Projects/Easy3D/easy3d/renderer/ambient_occlusion.h
• /Users/lnan/Documents/Projects/Easy3D/easy3d/renderer/ambient_occlusion.cpp