ScreenSpaceDecal.h

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#ifndef GlobeEngine_ScreenSpaceDecal_h
#define GlobeEngine_ScreenSpaceDecal_h

#include "Cube.h"
#include "Camera.h"
#include "Texture.h"

namespace ge {
    
    class ScreenSpaceDecal : public ge::Cube
    {
        
    public:
        ScreenSpaceDecal();
        ~ScreenSpaceDecal();
        
        void draw(std::shared_ptr<ge::Camera> _cam, int _mode, float _sliceNumber = 0.0);
        
        void setGBufferHandle(std::shared_ptr<ge::TextureHandle> _gBufferHandle) {
            this->gBufferHandle = _gBufferHandle;
        }
        
        void setViewport(vmml::Vector2i _viewport) {
            this->viewport = _viewport;
        }
        
        void setTexture2D(GLuint _textureHandle) {
            this->texture2D = _textureHandle;
        }
        
        void setTexture3D(GLuint _textureHandle) {
            this->texture3D = _textureHandle;
        }
        
    private:
        using ge::DrawableComponent::draw; // implicitly hidden
        using ge::Cube::draw; // implicitly hidden
        
        std::shared_ptr<ge::TextureHandle> gBufferHandle;
        vmml::Vector2i viewport;
        
        GLuint texture2D;
        GLuint texture3D;
    };
    
}
#endif