/// <summary>
/// Create HeightFields from textures
/// </summary>
private void GenerateHeightFields(bool force = false)
{
if (!force && h_top != null)
{
return;
}
Texture2D[] maps = new Texture2D[] {
heightmapTop,
heightmapBottom,
heightmapLeft,
heightmapRight,
heightmapFront,
heightmapBack
};
for (int i = 0; i < 6; i++)
{
Texture2D map = maps[i];
HeightField field = new HeightField(map.width, map.height);
for (int w = 0; w < map.width; w++)
{
for (int h = 0; h < map.height; h++)
{
field[w, h] = SampleColour(map.GetPixel(w, h));
}
}
switch (i)
{
case 0:
h_top = field;
break;
case 1:
h_bottom = field;
break;
case 2:
h_left = field;
break;
case 3:
h_right = field;
break;
case 4:
h_front = field;
break;
case 5:
h_back = field;
break;
}
}
}
/// <summary>
/// Create HeightFields from textures
/// </summary>
private void GenerateHeightFields(bool force = false)
{
if (!force && h_top != null)
{
return;
}
h_top = new HeightField(heights.top, heightColour, heights.invertTop.invertX, heights.invertTop.invertY);
h_bottom = new HeightField(heights.bottom, heightColour, heights.invertBottom.invertX, heights.invertBottom.invertY);
h_left = new HeightField(heights.left, heightColour, heights.invertLeft.invertX, heights.invertLeft.invertY);
h_right = new HeightField(heights.right, heightColour, heights.invertRight.invertX, heights.invertRight.invertY);
h_front = new HeightField(heights.front, heightColour, heights.invertFront.invertX, heights.invertFront.invertY);
h_back = new HeightField(heights.back, heightColour, heights.invertBack.invertX, heights.invertBack.invertY);
}