float TerrainController::getHeight(const TerrainPoint& p) const
{
unsigned x = (unsigned)(((float)p.col / width) * heightmapDesc.Width);
unsigned y = (unsigned)(((float)(length - p.row) / length) * heightmapDesc.Height);
return getHeightmapData(x, y);
}
void Terrain::makeTexture()
{
int width = 1025;
int height = width;
float* heights = getHeightmapData(width,height);
heightmapTexture = new Texture(HEIGHTMAP_TEXTURE,width,height);
heightmapTexture->loadBumpData(heights);
heightmapTexture->load();
heightmapTexture->toTGA("heightmap.tga");
}