vb01/light.h

#ifndef LIGHT_H
#define LIGHT_H

#include"vector.h"
#include<vector>
#include<glm.hpp>

namespace vb01{
	class Node;
	class Texture;
	class Shader;
	class Material;


	class Light{
		public:
			enum Type{POINT, DIRECTIONAL, SPOT, AMBIENT};

			Light(Type);
			~Light();
			void update();
			inline void setNode(Node *node){this->node = node;}
			inline void setPosition(Vector3 pos){this->position = pos;}
			inline void setColor(Vector3 color){this->color = color;}
			inline void setDirection(Vector3 dir){this->direction = dir;}
			inline void setAttenuationValues(float a, float b, float c){
				attenuationValues.x = a;
				attenuationValues.y = b;
				attenuationValues.z = c;
			}
			inline void setInnerAngle(float innerAngle){this->innerAngle = innerAngle;}
			inline void setOuterAngle(float outerAngle){this->outerAngle = outerAngle;}
			inline void setShadowNearPlane(float nearPlane){this->nearPlane = nearPlane;}
			inline void setShadowFarPlane(float farPlane){this->farPlane = farPlane;}
			inline Vector3 getDirection(){return direction;}
			inline Vector3 getAttenuationValues(){return attenuationValues;}
			inline float getInnerAngle(){return innerAngle;}
			inline float getOuterAngle(){return outerAngle;}
			inline float getShadowNearPlane(){return nearPlane;}
			inline float getShadowFarPlane(){return farPlane;}
			inline Node* getNode(){return node;}
		private:
			void initDepthMap();
			void renderShadow(std::vector<Node*>, glm::mat4&, glm::mat4&);
			void updateShader(std::vector<Material*>, int, glm::mat4&, glm::mat4&);

			Type type;
			Shader *depthMapShader;
			Texture *depthMap = nullptr;
			Node *node = nullptr;
			Vector3 position = Vector3::VEC_ZERO, color, attenuationValues = Vector3(1.8, .7, 1), direction;
			float innerAngle = .707, outerAngle = .714, nearPlane = .1, farPlane = 100;
			unsigned int depthmapFBO, depthMapSize = 1024;
	};
}

#endif