void ProcessSatelliteMap()
{
if (!terrainData)
{
return;
}
var satellitemap = prettifier.satellite;
if (!satellitemap)
{
return;
}
satellitemapBuffer.Check(satellitemap, RenderTextureFormat.ARGB32, false, true);
// Initial blit
Graphics.Blit(satellitemap, satellitemapBuffer.color);
if (prettifier.satelliteProcessorEnabled)
{
if (prettifier.shadowRemoval.enabled)
{
material.SetVectorArray("_RandomDirections", randomDirections);
material.SetFloat("_LumThreshold", prettifier.shadowRemoval.luminanceThreshold);
material.SetFloat("_SatThreshold", prettifier.shadowRemoval.saturationThreshold);
material.SetFloat("_Edge", prettifier.shadowRemoval.edge);
material.SetFloat("_Radius", prettifier.shadowRemoval.radius);
for (int i = 0; i < prettifier.shadowRemoval.passes; i++)
{
material.SetTexture("_MainTex", satellitemapBuffer.color);
material.SetInt("_Pass", i);
satellitemapBuffer.Blit(material, SHADER_PASS_SHADOW_REMOVAL);
}
}
if (prettifier.cavityFilter.enabled)
{
SetMaterialParameters(material, heightmapBuffer.color ? heightmapBuffer.color : terrainData.heightmapTexture);
material.SetFloat("_CavityIntensity", prettifier.cavityFilter.intensity);
material.SetFloat("_CavityRadius", prettifier.cavityFilter.radius);
satellitemapBuffer.Blit(material, SHADER_PASS_CAVITY_GENERATOR);
}
}
}
void ProcessHeightmap()
{
if (!terrainData)
{
return;
}
var heightmap = terrainData.heightmapTexture;
heightmapBuffer.Check(heightmap);
// Initial blit
Graphics.Blit(heightmap, heightmapBuffer.color);
if (prettifier.heightmapProcessorEnabled)
{
// Bilateral smoothing
if (prettifier.denoiser.enabled)
{
for (int i = 0; i < Mathf.CeilToInt(prettifier.denoiser.strength); i++)
{
SetMaterialParameters(material, heightmapBuffer.color);
material.SetFloat("_DenoiseStrength", Mathf.Clamp01(prettifier.denoiser.strength - i));
heightmapBuffer.Blit(material, SHADER_PASS_DENOISE);
}
}
// Ridge maker
if (prettifier.ridgeMaker.enabled)
{
SetMaterialParameters(material, heightmapBuffer.color);
heightmapBuffer.Blit(material, SHADER_PASS_RIDGEMAKER);
}
// Erosion
if (prettifier.erosion.enabled)
{
SetMaterialParameters(material, heightmapBuffer.color);
heightmapBuffer.Blit(material, SHADER_PASS_EROSION);
}
}
}
