More viewport stuff

src/Renderer.cpp

@@ -868,5 +868,16 @@ void Renderer::UpdateSunProjection()
 	//Pass the bounding box's extents to glOrtho or similar to set up the orthographic projection matrix for the shadow map.
 }
 
+void Renderer::CreateViewport(int identifier, float left, float top, float right, float bottom)
+{
+	Viewport v;
+	v.Left = left;
+	v.Top = top;
+	v.Right = right;
+	v.Bottom = bottom;
+	m_Viewports[identifier] = v;
+}
+
+
 
 

src/Renderer.h

@@ -35,6 +35,7 @@ public:
 	void Draw(double dt);
 	void DrawText();
 
+	void CreateViewport(int identifier, float left, float top, float right, float bottom);
 	void AddModelToDraw(Model* model, glm::vec3 position, glm::quat orientation, glm::vec3 scale, bool visible, bool shadowCaster);
 	void AddTextureToDraw(Texture* texture, glm::vec3 position, glm::quat orientation, glm::vec3 scale);
 	void AddTextToDraw();
@@ -67,6 +68,16 @@ public:
 private:
 	int m_Width, m_Height;
 
+	struct Viewport
+	{
+		float Left;
+		float Top;
+		float Right;
+		float Bottom;
+	};
+
+	std::unordered_map<int, Viewport> m_Viewports;
+
 	struct Light
 	{
 		glm::vec3 Position;

src/Systems/RenderSystem.cpp

@@ -2,11 +2,12 @@
 #include "RenderSystem.h"
 #include "World.h"
 
-void Systems::RenderSystem::OnComponentCreated(std::string type, std::shared_ptr<Component> component)
+void Systems::RenderSystem::OnEntityCommit(EntityID entity)
 {
-	if(type == "Model")
+	auto viewport = m_World->GetComponent<Components::Viewport>(entity, "Viewport");
+	if (viewport)
 	{
-		auto modelComponent = std::static_pointer_cast<Components::Model>(component);
+		m_Renderer->CreateViewport(entity, viewport->Left, viewport->Top, viewport->Right, viewport->Bottom);
 	}
 }
 
@@ -95,4 +96,3 @@ void Systems::RenderSystem::RegisterResourceTypes(ResourceManager* rm)
 
 
 
-

src/Systems/RenderSystem.h

@@ -13,6 +13,7 @@
 #include "Components/Sprite.h"
 #include "Components/PointLight.h"
 #include "Components/DirectionalLight.h"
+#include "Components/Viewport.h"
 
 #include "Components/Template.h"
 #include "Components/Transform.h"
@@ -34,7 +35,7 @@ public:
 
 	std::unordered_map<std::string, std::shared_ptr<Model>> m_CachedModels;
 
-	void OnComponentCreated(std::string type, std::	shared_ptr<Component> component) override;
+	void OnEntityCommit(EntityID entity);
 	void UpdateEntity(double dt, EntityID entity, EntityID parent) override;