perspectivecamera.h

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#pragma once

// Std. Includes
#include <vector>

// GLM
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtx/string_cast.hpp>

#include <glm/glm.hpp>

namespace fireworks { namespace graphics {

    class PerspectiveCamera
    {
    public:
        glm::vec3 position;
        glm::vec3 camFront;
        glm::vec3 camUp;
        glm::vec3 camRight;
        glm::vec3 worldUp;
        float       FOV;
        float       aspectRatio;
        float       nearClipping;
        float       farClipping;
        float       yaw;
        float       pitch;
    private:
        glm::mat4 m_ViewMatrix;
        glm::mat4 m_ProjectionsMatrix;
        glm::mat4 m_ViewProjectionMatrix;
    public:
        PerspectiveCamera(glm::vec3 position = glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3 worldUp = glm::vec3(0.0f, 1.0f, 0.0f), float aspectRatio = 1.33f, float fov = 45.0f);
        PerspectiveCamera(float posX, float posY, float posZ, float upX, float upY, float upZ);

        const glm::mat4& getViewMatrix() { updateViewMatrix(); return m_ViewMatrix; }
        const glm::mat4& getProjectionMatrix() const { return m_ProjectionsMatrix;}
        const glm::mat4& getViewProjectionsMatrix() const { return m_ViewProjectionMatrix;}
    protected:
        void updateCameraVectors();
        void updateViewMatrix();
        void updateProjectionMatrix();
    };
    
} }