Initial commit

engine/gfx/src/Render/CullableSceneNode.hpp

@@ -0,0 +1,129 @@
+#pragma once
+
+#include "Base/GfxPart.hpp"
+#include "Utility/Extents.hpp"
+
+#include "RenderQueue.hpp"
+
+namespace Aya
+{
+class Contact;
+}
+
+namespace Aya
+{
+namespace Graphics
+{
+
+class RenderCamera;
+class RenderQueue;
+class VisualEngine;
+
+class SpatialHashNode;
+
+class CullableSceneNode : public Aya::GfxPart
+{
+public:
+    static const bool hasGetFirstContact = false; // simulate __if_exists
+    static Aya::Contact* getContact(CullableSceneNode* p0, CullableSceneNode* p1)
+    {
+        AYAASSERT(0);
+        return NULL;
+    } // shouldn't be called if hasGetFirstContact is false
+    static Aya::Contact* getFirstContact()
+    {
+        AYAASSERT(NULL);
+        return NULL;
+    }
+    static Aya::Contact* getNextContact(Aya::Contact* prev)
+    {
+        AYAASSERT(NULL);
+        return NULL;
+    }
+    static int getNumContacts()
+    {
+        AYAASSERT(NULL);
+        return 0;
+    }
+    static CullableSceneNode* getContactOther(int id)
+    {
+        AYAASSERT(NULL);
+        return NULL;
+    }
+
+    bool requestFixed() const
+    {
+        return false;
+    }
+    const Extents& getFastFuzzyExtents()
+    {
+        return worldBounds;
+    }
+
+public:
+    enum CullMode
+    {
+        CullMode_None,
+        CullMode_Simple,
+        CullMode_SpatialHash,
+    };
+
+    enum Flags
+    {
+        Flags_LightObject = 1 << 0,
+        Flags_ShadowCaster = 1 << 1,
+    };
+
+    CullableSceneNode(VisualEngine* visualEngine, CullMode cullMode, unsigned int flags);
+    ~CullableSceneNode();
+
+    void setBlockCount(int blockCount)
+    {
+        this->blockCount = blockCount;
+    }
+
+    virtual void updateRenderQueue(RenderQueue& queue, const RenderCamera& camera, RenderQueue::Pass pass);
+
+    float getSqDistanceToFocus() const
+    {
+        return sqDistanceToFocus;
+    }
+
+    const Extents& getWorldBounds() const
+    {
+        return worldBounds;
+    }
+
+    void updateWorldBounds(const Extents& aabb);
+
+    VisualEngine* getVisualEngine() const
+    {
+        return visualEngine;
+    }
+
+    unsigned int getFlags() const
+    {
+        return flags;
+    }
+
+    bool updateIsCulledByFRM();
+
+    Vector3 getCenter() const override
+    {
+        return worldBounds.center();
+    }
+
+private:
+    VisualEngine* visualEngine;
+
+    CullMode cullMode;
+    unsigned int flags;
+
+    int blockCount;
+    float sqDistanceToFocus;
+
+    Extents worldBounds;
+};
+
+} // namespace Graphics
+} // namespace Aya