f6bba67897
Added "Controlled" mesh classes Added Global Lighting Class Added Gamepad controls Split terrain nodes into Height and Perlin classes Fixed Splitmesh node stuff
37 lines
990 B
C++
37 lines
990 B
C++
#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;
|
|
}
|