void Terrain::Load()
{
std::cout << "Loading Terrain" << std::endl;
Texture* heightmap = new Texture();
heightmap->SetFile(sFilepath);
heightmap->Load();
iWidth = heightmap->GetWidth();
iLength = heightmap->GetHeight();
pHeights = new float*[iLength];
for(int i = 0; i < iLength; i++)
{
pHeights[i] = new float[iWidth];
}
vNormals = new glm::vec3*[iLength];
for(int i = 0; i < iLength; i++)
{
vNormals[i] = new glm::vec3[iWidth];
}
for(int y = 0; y < iLength; y++)
{
for(int x = 0; x < iWidth; x++)
{
unsigned char color = heightmap->GetData()[3 * (y * iWidth + x)];
float h = fScale * ((color / 255.0f) - 0.5f);
SetHeight(x, y, h);
}
}
delete heightmap;
ComputeNormals();
}
