kcamera.h

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#ifndef KCAMERA_H
#define KCAMERA_H
 
#include <iostream>
#include <string>
#include <vector>
 
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/type_ptr.hpp>
 
#include "kdatatype.h"
#include "kmesh.h"
 
namespace kemena
{
    class kCamera : public kObject
    {
    public:
        kCamera(kObject *parentNode = nullptr, kCameraType type = kCameraType::CAMERA_TYPE_FREE);

        void setCameraType(kCameraType newType);

        kCameraType getCameraType();

        void setLookAt(kVec3 newLookAt);

        kVec3 getLookAt();

        void setFOV(float newFOV);

        float getFOV();

        void setNearClip(float newNearClip);

        float getNearClip();

        void setFarClip(float newFarClip);

        float getFarClip();

        void setAspectRatio(float newAspectRatio);

        float getAspectRatio();

        kMat4 calculateMVP(kMesh *mesh);

        kMat4 getViewMatrix();

        kMat4 getProjectionMatrix();

        void rotateByMouse(kQuat rotation, float deltaX, float deltaY, float sensitivity = 0.005f, float pitchLimit = 89.0f);

        void screenToRay(float mouseX, float mouseY,
                         float viewWidth, float viewHeight,
                         kVec3 &outOrigin, kVec3 &outDirection);

        void setPosition(kVec3 newPosition);
        void setRotation(kQuat newRotation);

        json serialize();

        void deserialize(json data);

        kString getSceneUuid() const { return sceneUuid; }
        void setSceneUuid(const kString &uuid) { sceneUuid = uuid; }
 
    protected:
    private:
        kCameraType cameraType;
        kVec3  lookAt      = kVec3(0.0f, 0.0f, 0.0f); 
        float fov         = 45.0f;                   
        float nearClip    = 0.1f;                    
        float farClip     = 100.0f;                  
        float aspectRatio = 1.0f;                    
        kString sceneUuid = "";                      
    };
}
 
#endif // KCAMERA_H