TCheckerboardTexture.h

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#pragma once
 
#include "Core/Texture/TTexture.h"
 
#include <memory>
 
namespace ph
{
 
template<typename OutputType>
class TCheckerboardTexture : public TTexture<OutputType>
{
public:
    TCheckerboardTexture(
        real numUtiles,
        real numVtiles,
        const OutputType& oddValue, 
        const OutputType& evenValue);
 
    TCheckerboardTexture(
        real numUtiles,
        real numVtiles,
        const std::shared_ptr<TTexture<OutputType>>& oddTexture, 
        const std::shared_ptr<TTexture<OutputType>>& evenTexture);
 
    void sample(const SampleLocation& sampleLocation, OutputType* out_value) const override;
 
    void setOddTexture(const std::shared_ptr<TTexture<OutputType>>& oddTexture);
 
    void setEvenTexture(const std::shared_ptr<TTexture<OutputType>>& evenTexture);
 
    void setOddTextureScale(const math::Vector3R& sale);
    void setEvenTextureScale(const math::Vector3R& scale);
 
private:
    std::shared_ptr<TTexture<OutputType>> m_oddTexture;
    std::shared_ptr<TTexture<OutputType>> m_evenTexture;
 
    real m_uTileSize;
    real m_vTileSize;
    math::Vector3R m_oddUvwScale;
    math::Vector3R m_evenUvwScale;
};
 
}// end namespace ph
 
#include "Core/Texture/TCheckerboardTexture.ipp"