1 files changed, 124 insertions, 0 deletions
diff --git a/Runtime/Terrain/QuadTreeNodeRenderer.cpp b/Runtime/Terrain/QuadTreeNodeRenderer.cpp
new file mode 100644
index 0000000..c2eca30
--- /dev/null
+++ b/Runtime/Terrain/QuadTreeNodeRenderer.cpp
@@ -0,0 +1,124 @@
+#include "UnityPrefix.h"
+#include "QuadTreeNodeRenderer.h"
+#include "Runtime/GfxDevice/GfxDevice.h"
+#include "Runtime/Profiler/Profiler.h"
+#include "Runtime/Terrain/TerrainRenderer.h"
+#include "Runtime/Utilities/InitializeAndCleanup.h"
+#include "Runtime/Camera/Camera.h"
+#include "Runtime/Camera/UnityScene.h"
+#if UNITY_PS3
+#	include "Runtime/GfxDevice/ps3/GfxGCMVBO.h"
+#endif
+
+DEFINE_POOLED_ALLOC(QuadTreeNodeRenderer, 64 * 1024);
+
+void QuadTreeNodeRenderer::StaticInitialize()
+{
+	STATIC_INITIALIZE_POOL(QuadTreeNodeRenderer);
+}
+
+void QuadTreeNodeRenderer::StaticDestroy()
+{
+	STATIC_DESTROY_POOL(QuadTreeNodeRenderer);
+}
+
+static RegisterRuntimeInitializeAndCleanup s_QuadTreeNodeRendererCallbacks(QuadTreeNodeRenderer::StaticInitialize, QuadTreeNodeRenderer::StaticDestroy);
+
+#ifdef TERRAIN_PREFER_VBO_OVER_MESH
+
+QuadTreeNodeRenderer::QuadTreeNodeRenderer()
+: m_TerrainRenderer(NULL)
+, m_QuadTreeNode(NULL)
+{
+}
+
+void QuadTreeNodeRenderer::Initialize(const Matrix4x4f& matrix, const AABB& localAABB, PPtr<Material> material, int layer, bool castShadows, bool receiveShadows)
+{
+	MeshIntermediateRenderer::Initialize(matrix, NULL, localAABB, material, layer, castShadows, receiveShadows, 0);
+}
+
+QuadTreeNodeRenderer::~QuadTreeNodeRenderer()
+{
+}
+
+void QuadTreeNodeRenderer::Setup(TerrainRenderer* terrainRenderer, QuadTreeNode* quadTreeNode)
+{
+	AssertIf(terrainRenderer == NULL || quadTreeNode == NULL);
+
+	m_TerrainRenderer = terrainRenderer;
+	m_QuadTreeNode = quadTreeNode;
+}
+
+
+void QuadTreeNodeRenderer::Render( int /*subsetIndex*/, const ChannelAssigns& channels )
+{
+	if (m_TerrainRenderer == NULL || m_QuadTreeNode == NULL)
+	{
+		return;
+	}
+
+	if (m_QuadTreeNode->vbo == NULL)
+	{
+		m_QuadTreeNode->vbo = m_TerrainRenderer->CreateVBO();
+
+		// these two flags shall always be set if a new VBO is requested
+		AssertIf(!m_QuadTreeNode->updateMesh || !m_QuadTreeNode->updateIndices);
+	}
+
+	if (m_QuadTreeNode->updateMesh)
+	{
+		m_TerrainRenderer->GetTerrainData()->GetHeightmap().UpdatePatchMesh(
+			*m_QuadTreeNode->vbo,
+			m_QuadTreeNode->subMesh,
+			m_QuadTreeNode->x,
+			m_QuadTreeNode->y,
+			m_QuadTreeNode->level,
+			m_QuadTreeNode->edgeMask, m_TerrainRenderer);
+		m_QuadTreeNode->updateMesh = false;
+	}
+
+	if (m_QuadTreeNode->updateIndices)
+	{
+		m_TerrainRenderer->GetTerrainData()->GetHeightmap().UpdatePatchIndices(
+			*m_QuadTreeNode->vbo,
+			m_QuadTreeNode->subMesh,
+			m_QuadTreeNode->x,
+			m_QuadTreeNode->y,
+			m_QuadTreeNode->level,
+			m_QuadTreeNode->edgeMask);
+		m_QuadTreeNode->updateIndices = false;
+	}
+
+	if (m_CustomProperties)
+	{
+		GetGfxDevice().SetMaterialProperties (*m_CustomProperties);
+	}
+
+	SubMesh& subMesh = m_QuadTreeNode->subMesh;
+
+	//PROFILER_AUTO(gDrawMeshVBOProfile, &mesh)
+#if UNITY_PS3
+	GfxGCMVBO* gcmVBO = static_cast<GfxGCMVBO*>(m_QuadTreeNode->vbo);
+	gcmVBO->DrawSubmesh(channels, 0, &subMesh);
+#else
+	m_QuadTreeNode->vbo->DrawVBO(channels, subMesh.firstByte, subMesh.indexCount, subMesh.topology, subMesh.firstVertex, subMesh.vertexCount);
+#endif
+	GPU_TIMESTAMP();
+}
+
+QuadTreeNodeRenderer*  AddQuadTreeNodeRenderer( const Matrix4x4f& matrix, const AABB& localAABB, PPtr<Material> material, int layer, bool castShadows, bool receiveShadows, Camera* camera )
+{
+	QuadTreeNodeRenderer* renderer = new QuadTreeNodeRenderer ();
+	renderer->Initialize(matrix, localAABB, material, layer, castShadows, receiveShadows);
+
+	IntermediateRenderers* renderers;
+	if (camera != NULL)
+		renderers = &camera->GetIntermediateRenderers();
+	else
+		renderers = &GetScene().GetIntermediateRenderers();
+	renderers->Add(renderer, layer);
+
+	return renderer;
+}
+
+#endif