/// <summary>
/// Generate a normal map.
/// </summary>
/// <param name="width">Width.</param>
/// <param name="height">Height.</param>
/// <param name="pixels">Pixel buffer.</param>
/// <param name="normalFormat">Normal format.</param>
public void GenerateNormalMap(int width, int height, Color[] pixels, DiagramNormalFormat normalFormat)
{
if (normalFiltering == DiagramTextureNormalFiltering.Sharp)
{
GenerateSimpleNormalMap(width, height, strength, pixels);
}
else
{
GenerateSobelNormalMap(width, height, strength, pixels);
}
if (normalFormat == DiagramNormalFormat.Automatic)
{
#if UNITY_EDITOR || !(UNITY_IPHONE || UNITY_ANDROID || UNITY_BLACKBERRY || UNITY_WP8)
ConvertNormalToDXT5(pixels);
#else
ConvertNormalToRGB(pixels);
#endif
}
else if (normalFormat == DiagramNormalFormat.DXT5nm)
{
ConvertNormalToDXT5(pixels);
}
else
{
ConvertNormalToRGB(pixels);
}
}
/// <summary>
/// Posts process filled pixel buffers. Call after Fill or FillRows with the same pixel data.
/// </summary>
/// <param name="buffers">The buffers.</param>
/// <param name="width">Width.</param>
/// <param name="height">Height.</param>
/// <param name="normalFormat">Normal format.</param>
public void PostProcess(Color[][] buffers, int width, int height, DiagramNormalFormat normalFormat)
{
for (int i = 0; i < outputs.Length; i++)
{
DiagramOutput o = outputs[i];
if (o.type == DiagramTextureType.NormalMap)
{
o.GenerateNormalMap(width, height, buffers[i], normalFormat);
}
}
}
/// <summary>
/// Posts process filled pixel buffer for the first output. Use the default width and height.
/// Call after Fill or FillRows with the same pixel data.
/// </summary>
/// <param name="buffer">The buffer.</param>
/// <param name="normalFormat">Normal format.</param>
public void PostProcess(Color[] buffer, DiagramNormalFormat normalFormat)
{
PostProcess(buffer, 0, width, height, normalFormat);
}
/// <summary>
/// Posts process filled pixel buffer. Use the default width and height. Call after Fill or FillRows with the same pixel data.
/// </summary>
/// <param name="buffer">The buffer.</param>
/// <param name='outputIndex'>Index of the output to use.</param>
/// <param name="normalFormat">Normal format.</param>
public void PostProcess(Color[] buffer, int outputIndex, DiagramNormalFormat normalFormat)
{
PostProcess(buffer, outputIndex, width, height, normalFormat);
}
/// <summary>
/// Posts process filled pixel buffer. Call after Fill or FillRows with the same pixel data.
/// </summary>
/// <param name="buffer">The buffer.</param>
/// <param name='outputIndex'>Index of the output to use.</param>
/// <param name="width">Width.</param>
/// <param name="height">Height.</param>
/// <param name="normalFormat">Normal format.</param>
public void PostProcess(Color[] buffer, int outputIndex, int width, int height, DiagramNormalFormat normalFormat)
{
if (outputIndex >= outputs.Length)
{
return;
}
DiagramOutput o = outputs[outputIndex];
if (o.type == DiagramTextureType.NormalMap)
{
o.GenerateNormalMap(width, height, buffer, normalFormat);
}
}
