Added basis for point light

src/lighting/point.cpp

@@ -0,0 +1,48 @@
+#include "lighting/point.hpp"
+
+#include <transformable.hpp>
+
+namespace oglu
+{
+	PointLight::PointLight() :
+		position(new glm::vec3(0.0f)), color(oglu::Color::White)
+	{
+	}
+
+	PointLight::PointLight(const glm::vec3& position, const Color& color) :
+		position(new glm::vec3(0.0f)), color(color)
+	{
+		memcpy(this->position, &position, sizeof(glm::vec3));
+	}
+
+	PointLight::PointLight(const PointLight& other) :
+		position(new glm::vec3(0.0f)), color(other.color)
+	{
+		memcpy(this->position, position, sizeof(glm::vec3));
+	}
+
+	PointLight::~PointLight()
+	{
+		if(!isLinked)
+			delete position;
+	}
+
+	void PointLight::LinkPositionToTransformable(Transformable& link)
+	{
+		if (!isLinked)
+			delete position;
+
+		position = &link.translation;
+	}
+
+	void PointLight::UnlinkPositionFromTransformable()
+	{
+		if (isLinked)
+			position = new glm::vec3(0.0f);
+	}
+
+	float* PointLight::GetPositionPointer()
+	{
+		return &((*position)[0]);
+	}
+}

src/transformable.cpp

@@ -183,9 +183,9 @@ namespace oglu
 		recalculateMatrix = true;
 	}
 
-	const glm::mat4& Transformable::GetMatrix()
+	const glm::mat4& Transformable::GetMatrix(bool forceRecalc)
 	{
-		if (recalculateMatrix)
+		if (recalculateMatrix || forceRecalc)
 		{
 			transformation = glm::mat4(1.0f);
 			transformation = glm::translate(transformation, translation);