src/Texture.h

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#ifndef TEXTURE_H
#define TEXTURE_H

#include "Image.h"
#include "TexCoordinate.h"
#include "RGBAColor.h"

enum Mode{
    WRAP = 0,

    REPEAT = 1
};

enum InterpolationMode
{
    NEAREST = 0,

    LINEAR = 1
};


class Texture
{
public:
    Texture()
        : mMode(WRAP),
            mInterpolationMode(NEAREST)
    {
    }

    virtual ~Texture()
    {
    }

    Mode wrapMode() const
    {
        return mMode;
    }

    void setWrapMode(Mode mode)
    {
        mMode = mode;
    }

    InterpolationMode interpolationMode() const
    {
        return mInterpolationMode;
    }

    void setInterpolationMode(InterpolationMode mode)
    {
        mInterpolationMode = mode;
    }

    virtual RGBAColor texel(float u, float v) const = 0;
    inline  RGBAColor texel(const TexCoordinate & uv) const
    {
        return texel(uv.x(), uv.y());
    }

    virtual int resX() const = 0;
    
    virtual int resY() const = 0;

protected:
    Mode mMode;

    InterpolationMode mInterpolationMode;
};

#endif

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