klight.h

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#ifndef KLIGHT_H
#define KLIGHT_H
 
#include "kexport.h"
 
#include "kobject.h"
 
namespace kemena
{
    class KEMENA3D_API kLight : public kObject
    {
    public:
        kLight(kObject *parentNode = nullptr);

        kVec3 getDiffuseColor();

        void setDiffuseColor(kVec3 newColor);

        kVec3 getSpecularColor();

        void setSpecularColor(kVec3 newColor);

        float getPower();

        void setPower(float newValue);

        float getConstant();

        float getLinear();

        float getQuadratic();

        void setConstant(float newValue);

        void setLinear(float newValue);

        void setQuadratic(float newValue);

        kVec3 getDirection();

        void setDirection(kVec3 newValue);

        float getCutOff();

        void setCutOff(float newValue);

        float getOuterCutOff();

        void setOuterCutOff(float newValue);

        kLightType getLightType();

        void setLightType(kLightType newType);

        json serialize() override;
 
    protected:
    private:
        kVec3 diffuseColor  = kVec3(1.0f, 1.0f, 1.0f); 
        kVec3 specularColor = kVec3(1.0f, 1.0f, 1.0f); 
 
        float power = 10.0f; 
 
        // Point light attenuation
        float constant  = 1.0f; 
        float linear    = 0.7f; 
        float quadratic = 1.8f; 
 
        // Sun / directional
        kVec3 direction = kVec3(1.0f, 1.0f, 1.0f); 
 
        // Spotlight cone
        float cutOff      = glm::cos(glm::radians(15.0f)); 
        float outerCutOff = glm::cos(glm::radians(20.0f)); 
 
        kLightType lightType = kLightType::LIGHT_TYPE_POINT; 
    };
}
 
#endif // KLIGHT_H