Added follow cam

Added "Controlled" mesh classes
Added Global Lighting Class
Added Gamepad controls
Split terrain nodes into Height and Perlin classes
Fixed Splitmesh node stuff

Graphics2/HeightMapTerrainNode.cpp

@@ -0,0 +1,36 @@
+#include "HeightMapTerrainNode.h"
+
+#define WORLD_HEIGHT 1024
+
+HeightMapTerrainNode::HeightMapTerrainNode(wstring name, wstring heightMap, wstring seed, float waterHeight, int widthX, int widthZ, int cellSizeX, int cellSizeZ) : TerrainNode(name, seed, waterHeight, widthX, widthZ, cellSizeX, cellSizeZ)
+{
+	_heightMap = heightMap;
+	if (!LoadHeightMap(_heightMap))
+	{
+		_initError = true;
+	}
+}
+
+bool HeightMapTerrainNode::LoadHeightMap(wstring heightMapFilename)
+{
+	unsigned int mapSize = _gridCols * _gridRows;
+	USHORT* rawFileValues = new USHORT[mapSize];
+
+	std::ifstream inputHeightMap;
+	inputHeightMap.open(heightMapFilename.c_str(), std::ios_base::binary);
+	if (!inputHeightMap)
+	{
+		return false;
+	}
+
+	inputHeightMap.read((char*)rawFileValues, mapSize * 2);
+	inputHeightMap.close();
+
+	// Normalise BYTE values to the range 0.0f - 1.0f;
+	for (unsigned int i = 0; i < mapSize; i++)
+	{
+		_heightValues.push_back((float)rawFileValues[i] / 65536);
+	}
+	delete[] rawFileValues;
+	return true;
+}