Mercator::AreaShader Class Reference

Shader for handling areas. More...

#include <AreaShader.h>

Inheritance diagram for Mercator::AreaShader:

List of all members.

Public Member Functions
	AreaShader (int layer)
	Constructor.
virtual void	shade (Surface &s) const
	Populate a Surface with data.
virtual bool	checkIntersect (const Segment &) const
	Check whether this Shader has any effect on the given Segment.
Private Member Functions
void	shadeArea (Surface &s, const Area *const ar) const
	helper to shader a single area into the surface
Private Attributes
int	m_layer
	The layer number.

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Detailed Description

Shader for handling areas.

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Constructor & Destructor Documentation

Mercator::AreaShader::AreaShader

(

int

layer

)

Constructor.

Parameters:

layer

layer number.

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Member Function Documentation

bool Mercator::AreaShader::checkIntersect

(

const Segment &

)

const [virtual]

Check whether this Shader has any effect on the given Segment.

Returns:

true if the given Segment height range is within the range that this Shader uses. e.g. A high altitude snow shader will have no effect on low level terrain.

Implements Mercator::Shader.

References Mercator::Segment::getAreas(), and m_layer.

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

• AreaShader.h
• AreaShader.cpp