private void RenderColorMap(GStylizedTerrain t, RenderTexture targetRt)
{
GShading shading = t.TerrainData.Shading;
if (shading.Splats == null)
{
return;
}
Material mat = GInternalMaterials.SplatsToAlbedoMaterial;
for (int i = 0; i < shading.SplatControlMapCount; ++i)
{
Texture2D controlMap = shading.GetSplatControl(i);
mat.SetTexture("_Control0", controlMap);
for (int channel = 0; channel < 4; ++channel)
{
int prototypeIndex = i * 4 + channel;
if (prototypeIndex < shading.Splats.Prototypes.Count)
{
GSplatPrototype p = shading.Splats.Prototypes[prototypeIndex];
mat.SetTexture("_Splat" + channel, p.Texture);
Vector2 terrainSize = new Vector2(t.TerrainData.Geometry.Width, t.TerrainData.Geometry.Length);
Vector2 textureScale = new Vector2(
p.TileSize.x != 0 ? terrainSize.x / p.TileSize.x : 0,
p.TileSize.y != 0 ? terrainSize.y / p.TileSize.y : 0);
Vector2 textureOffset = new Vector2(
p.TileOffset.x != 0 ? terrainSize.x / p.TileOffset.x : 0,
p.TileOffset.y != 0 ? terrainSize.y / p.TileOffset.y : 0);
mat.SetTextureScale("_Splat" + channel, textureScale);
mat.SetTextureOffset("_Splat" + channel, textureOffset);
}
else
{
mat.SetTexture("_Splat" + channel, null);
mat.SetTextureScale("_Splat" + channel, Vector2.zero);
mat.SetTextureOffset("_Splat" + channel, Vector2.zero);
}
}
GCommon.DrawQuad(targetRt, GCommon.FullRectUvPoints, mat, 0);
}
}
public void Override(GShading s)
{
if (OverrideCustomMaterial && CustomMaterial != null)
{
if (s.CustomMaterial == null)
{
Material mat = Object.Instantiate(CustomMaterial);
mat.name = "TerrainMaterial_" + s.TerrainData.Id;
#if UNITY_EDITOR
UnityEditor.AssetDatabase.CreateAsset(mat, string.Format("Assets/{0}.mat", mat.name));
#endif
s.CustomMaterial = mat;
}
else
{
s.CustomMaterial.shader = CustomMaterial.shader;
}
s.UpdateMaterials();
}
if (OverrideAlbedoMapResolution)
{
s.AlbedoMapResolution = AlbedoMapResolution;
}
if (OverrideMetallicMapResolution)
{
s.MetallicMapResolution = MetallicMapResolution;
}
if (OverrideAlbedoMapPropertyName)
{
s.AlbedoMapPropertyName = AlbedoMapPropertyName;
}
if (OverrideMetallicMapPropertyName)
{
s.MetallicMapPropertyName = MetallicMapPropertyName;
}
if (OverrideColorByHeight)
{
s.ColorByHeight = GUtilities.Clone(ColorByHeight);
}
if (OverrideColorByNormal)
{
s.ColorByNormal = GUtilities.Clone(ColorByNormal);
}
if (OverrideColorBlendCurve)
{
s.ColorBlendCurve = GUtilities.Clone(ColorBlendCurve);
}
if (OverrideColorByHeightPropertyName)
{
s.ColorByHeightPropertyName = ColorByHeightPropertyName;
}
if (OverrideColorByNormalPropertyName)
{
s.ColorByNormalPropertyName = ColorByNormalPropertyName;
}
if (OverrideColorBlendPropertyName)
{
s.ColorBlendPropertyName = ColorBlendPropertyName;
}
if (OverrideDimensionPropertyName)
{
s.DimensionPropertyName = DimensionPropertyName;
}
if (OverrideSplats)
{
s.Splats = Splats;
}
if (OverrideSplatControlResolution)
{
s.SplatControlResolution = SplatControlResolution;
}
if (OverrideSplatControlMapPropertyName)
{
s.SplatControlMapPropertyName = SplatControlMapPropertyName;
}
if (OverrideSplatMapPropertyName)
{
s.SplatMapPropertyName = SplatMapPropertyName;
}
if (OverrideSplatNormalPropertyName)
{
s.SplatNormalPropertyName = SplatNormalPropertyName;
}
if (OverrideSplatMetallicPropertyName)
{
s.SplatMetallicPropertyName = SplatMetallicPropertyName;
}
if (OverrideSplatSmoothnessPropertyName)
{
s.SplatSmoothnessPropertyName = SplatSmoothnessPropertyName;
}
s.UpdateLookupTextures();
}
