Ndk: Add support for 2D rendering

Former-commit-id: bdf9257816c8f48b8c0679647978480785720053

SDK/include/NDK/Components/CameraComponent.hpp

@@ -40,6 +40,7 @@ namespace Ndk
 			inline const NzFrustumf& GetFrustum() const;
 			inline unsigned int GetLayer() const;
 			inline const NzMatrix4f& GetProjectionMatrix() const;
+			inline nzProjectionType GetProjectionType() const;
 			inline const NzRenderTarget* GetTarget() const;
 			inline const NzRectf& GetTargetRegion() const;
 			inline const NzMatrix4f& GetViewMatrix() const;
@@ -49,6 +50,7 @@ namespace Ndk
 
 			inline void SetFOV(float fov);
 			inline void SetLayer(unsigned int layer);
+			inline void SetProjectionType(nzProjectionType projection);
 			inline void SetTarget(const NzRenderTarget* renderTarget);
 			inline void SetTargetRegion(const NzRectf& region);
 			inline void SetViewport(const NzRecti& viewport);
@@ -80,6 +82,7 @@ namespace Ndk
 			NazaraSlot(NzRenderTarget, OnRenderTargetRelease, m_targetReleaseSlot);
 			NazaraSlot(NzRenderTarget, OnRenderTargetSizeChange, m_targetResizeSlot);
 
+			nzProjectionType m_projectionType;
 			mutable NzFrustumf m_frustum;
 			mutable NzMatrix4f m_projectionMatrix;
 			mutable NzMatrix4f m_viewMatrix;

SDK/include/NDK/Components/CameraComponent.inl

@@ -8,6 +8,7 @@
 namespace Ndk
 {
 	inline CameraComponent::CameraComponent() :
+	m_projectionType(nzProjectionType_Perspective),
 	m_targetRegion(0.f, 0.f, 1.f, 1.f),
 	m_target(nullptr),
 	m_frustumUpdated(false),
@@ -25,6 +26,7 @@ namespace Ndk
 	inline CameraComponent::CameraComponent(const CameraComponent& camera) :
 	Component(camera),
 	NzAbstractViewer(camera),
+	m_projectionType(camera.m_projectionType),
 	m_targetRegion(camera.m_targetRegion),
 	m_target(nullptr),
 	m_frustumUpdated(false),
@@ -95,6 +97,11 @@ namespace Ndk
 		return m_projectionMatrix;
 	}
 
+	inline nzProjectionType CameraComponent::GetProjectionType() const
+	{
+		return m_projectionType;
+	}
+
 	inline const NzRenderTarget* CameraComponent::GetTarget() const
 	{
 		return m_target;
@@ -132,8 +139,15 @@ namespace Ndk
 	inline void CameraComponent::SetFOV(float fov)
 	{
 		NazaraAssert(!NzNumberEquals(fov, 0.f), "FOV must be different from zero");
-
 		m_fov = fov;
+
+		InvalidateProjectionMatrix();
+	}
+
+	inline void CameraComponent::SetProjectionType(nzProjectionType projectionType)
+	{
+		m_projectionType = projectionType;
+
 		InvalidateProjectionMatrix();
 	}
 
@@ -149,6 +163,7 @@ namespace Ndk
 	inline void CameraComponent::SetTargetRegion(const NzRectf& region)
 	{
 		m_targetRegion = region;
+
 		InvalidateViewport();
 	}
 
@@ -166,14 +181,15 @@ namespace Ndk
 	inline void CameraComponent::SetZFar(float zFar)
 	{
 		m_zFar = zFar;
+
 		InvalidateProjectionMatrix();
 	}
 
 	inline void CameraComponent::SetZNear(float zNear)
 	{
 		NazaraAssert(!NzNumberEquals(zNear, 0.f), "zNear cannot be zero");
-
 		m_zNear = zNear;
+
 		InvalidateProjectionMatrix();
 	}
 

SDK/include/NDK/Components/GraphicsComponent.hpp

@@ -15,6 +15,8 @@ namespace Ndk
 {
 	class NDK_API GraphicsComponent : public Component<GraphicsComponent>
 	{
+		friend class RenderSystem;
+
 		public:
 			GraphicsComponent() = default;
 			inline GraphicsComponent(const GraphicsComponent& graphicsComponent);
@@ -30,6 +32,7 @@ namespace Ndk
 
 		private:
 			void InvalidateRenderableData(const NzInstancedRenderable* renderable, nzUInt32 flags, unsigned int index);
+			inline void InvalidateRenderables();
 			inline void InvalidateTransformMatrix();
 
 			void OnAttached() override;

SDK/include/NDK/Components/GraphicsComponent.inl

@@ -46,11 +46,16 @@ namespace Ndk
 			UpdateTransformMatrix();
 	}
 
-	inline void GraphicsComponent::InvalidateTransformMatrix()
+	inline void GraphicsComponent::InvalidateRenderables()
 	{
 		for (Renderable& r : m_renderables)
 			r.dataUpdated = false;
+	}
 
+	inline void GraphicsComponent::InvalidateTransformMatrix()
+	{
 		m_transformMatrixUpdated = false;
+
+		InvalidateRenderables();
 	}
 }