From 187bdab4fa90fbfa5b1979ea529dc9c0deac89d9 Mon Sep 17 00:00:00 2001
From: Tiger Wang <ziwei.tiger@hotmail.co.uk>
Date: Tue, 25 Nov 2014 23:03:33 +0000
Subject: Merge remote-tracking branch 'origin-master' into c++11

---
 src/Generating/CompositedHeiGen.h | 49 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 src/Generating/CompositedHeiGen.h

(limited to 'src/Generating/CompositedHeiGen.h')

diff --git a/src/Generating/CompositedHeiGen.h b/src/Generating/CompositedHeiGen.h
new file mode 100644
index 000000000..fa33a7861
--- /dev/null
+++ b/src/Generating/CompositedHeiGen.h
@@ -0,0 +1,49 @@
+
+// CompositedHeiGen.h
+
+// Declares the cCompositedHeiGen class representing a cTerrainHeightGen descendant that calculates heightmap of the composited terrain
+// This is used to further cache heightmaps for chunks already generated for finishers that require only heightmap information
+
+
+
+
+
+#pragma once
+
+#include "ComposableGenerator.h"
+
+
+
+
+
+class cCompositedHeiGen:
+	public cTerrainHeightGen
+{
+public:
+	cCompositedHeiGen(cTerrainShapeGenPtr a_ShapeGen, cTerrainCompositionGenPtr a_CompositionGen):
+		m_ShapeGen(a_ShapeGen),
+		m_CompositionGen(a_CompositionGen)
+	{
+	}
+
+
+
+	// cTerrainheightGen overrides:
+	virtual void GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightMap & a_HeightMap) override
+	{
+		cChunkDesc::Shape shape;
+		m_ShapeGen->GenShape(a_ChunkX, a_ChunkZ, shape);
+		cChunkDesc desc(a_ChunkX, a_ChunkZ);
+		desc.SetHeightFromShape(shape);
+		m_CompositionGen->ComposeTerrain(desc, shape);
+		memcpy(a_HeightMap, desc.GetHeightMap(), sizeof(a_HeightMap));
+	}
+
+protected:
+	cTerrainShapeGenPtr m_ShapeGen;
+	cTerrainCompositionGenPtr m_CompositionGen;
+};
+
+
+
+
-- 
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