projectionplane.h

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/*****************************************************************************************
 * SGCT                                                                                  *
 * Simple Graphics Cluster Toolkit                                                       *
 *                                                                                       *
 * Copyright (c) 2012-2026                                                               *
 * For conditions of distribution and use, see copyright notice in LICENSE.md            *
 ****************************************************************************************/
 
#ifndef __SGCT__PROJECTIONPLANE__H__
#define __SGCT__PROJECTIONPLANE__H__
 
#include <sgct/sgctexports.h>
 
#include <sgct/math.h>
 
namespace sgct {

class SGCT_EXPORT ProjectionPlane {
public:
    void setCoordinates(vec3 lowerLeft, vec3 upperLeft, vec3 upperRight);
    void offset(const vec3& p);

    const vec3& coordinateLowerLeft() const;

    const vec3& coordinateUpperLeft() const;

    const vec3& coordinateUpperRight() const;
 
private:
    vec3 _lowerLeft = vec3{ -1.f, -1.f, -2.f };
    vec3 _upperLeft = vec3{ -1.f, 1.f, -2.f };
    vec3 _upperRight = vec3{ 1.f, 1.f, -2.f };
};
 
} // namespace sgct
 
#endif // __SGCT__PROJECTIONPLANE__H__