OrthographicCamera.hpp

#ifndef CSCI441_ORTHOGRAPHIC_CAMERA_HPP
#define CSCI441_ORTHOGRAPHIC_CAMERA_HPP
 
#include "Camera.hpp"
 
namespace CSCI441 {
 
    class OrthographicCamera : public CSCI441::Camera {
    public:
        explicit OrthographicCamera(GLfloat minX = -1.0f, GLfloat maxX = 1.0f, GLfloat minY = -1.0f, GLfloat maxY = 1.0f, GLfloat minZ = -1.0f, GLfloat maxZ = 1.0f);
 
    protected:
        OrthographicCamera(const OrthographicCamera&) = default;
        OrthographicCamera& operator=(const OrthographicCamera&) = default;
 
        OrthographicCamera(OrthographicCamera&&) = default;
        OrthographicCamera& operator=(OrthographicCamera&&) = default;
 
        ~OrthographicCamera() override = default;
 
    private:
        void _updateProjectionMatrix();
 
        GLfloat _minX;
        GLfloat _maxX;
        GLfloat _minY;
        GLfloat _maxY;
        GLfloat _minZ;
        GLfloat _maxZ;
    };
 
}
 
inline CSCI441::OrthographicCamera::OrthographicCamera(
        const GLfloat minX,
        const GLfloat maxX,
        const GLfloat minY,
        const GLfloat maxY,
        const GLfloat minZ,
        const GLfloat maxZ
) : _minX(minX), _maxX(maxX), _minY(minY), _maxY(maxY), _minZ(minZ), _maxZ(maxZ) {
    _updateProjectionMatrix();
}
 
inline void CSCI441::OrthographicCamera::_updateProjectionMatrix() {
    mProjectionMatrix = glm::ortho( _minX, _maxX, _minY, _maxY, _minZ, _maxZ );
}
 
#endif//CSCI441_ORTHOGRAPHIC_CAMERA_HPP