Crudely caching model matrix calculations, work in progress.

include/Engine/Core/Transform.h

@@ -4,11 +4,11 @@
 #include "../GLM.h"
 #include "World.h"
 #include "EntityWrapper.h"
+#include "System.h"
 
 namespace Transform
 {
 
-glm::mat4 AbsoluteTransformation(EntityWrapper entity);
 glm::vec3 AbsolutePosition(EntityWrapper entity);
 glm::vec3 AbsolutePosition(World* world, EntityID entity);
 glm::vec3 AbsoluteOrientationEuler(EntityWrapper entity);
@@ -20,6 +20,16 @@ glm::mat4 ModelMatrix(EntityWrapper entity);
 glm::mat4 ModelMatrix(EntityID entity, World* world);
 glm::vec3 TransformPoint(const glm::vec3& point, const glm::mat4& matrix);
 
+class ClearCache : public ImpureSystem
+{
+public:
+    ClearCache(SystemParams params)
+        : System(params)
+    { }
+
+    virtual void Update(double dt) override;
+};
+
 }
 
 #endif