private void ResizeSplatControlMaps()
{
for (int i = 0; i < SplatControlMapCount; ++i)
{
Texture2D t = GetSplatControl(i);
if (t == null)
{
return;
}
Texture2D tmp = GCommon.CreateTexture(SplatControlResolution, Color.clear);
RenderTexture rt = new RenderTexture(SplatControlResolution, SplatControlResolution, 32, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
GCommon.CopyToRT(t, rt);
GCommon.CopyFromRT(tmp, rt);
rt.Release();
Object.DestroyImmediate(rt);
tmp.name = t.name;
tmp.filterMode = t.filterMode;
tmp.wrapMode = t.wrapMode;
Object.DestroyImmediate(t, true);
SplatControls[i] = tmp;
GCommon.TryAddObjectToAsset(tmp, TerrainData);
}
UpdateMaterials();
}
public Texture2D GetSplatControl(int index)
{
if (index < 0 || index >= SplatControlMapCount)
{
throw new System.ArgumentException("Index must be >=0 and <=SplatControlMapCount");
}
else
{
Texture2D t = SplatControls[index];
if (t == null)
{
Color fillColor = (index == 0 && SplatControlMapCount == 1) ? new Color(1, 0, 0, 0) : new Color(0, 0, 0, 0);
t = GCommon.CreateTexture(SplatControlResolution, fillColor);
t.filterMode = FilterMode.Bilinear;
t.wrapMode = TextureWrapMode.Clamp;
t.name = SPLAT_CONTROL_MAP_NAME + " " + index;
SplatControls[index] = t;
}
GCommon.TryAddObjectToAsset(t, TerrainData);
return(t);
}
}
private void ResizeMetallicMap()
{
if (metallicMap == null)
{
return;
}
Texture2D tmp = GCommon.CreateTexture(MetallicMapResolution, Color.black);
RenderTexture rt = new RenderTexture(MetallicMapResolution, MetallicMapResolution, 32, RenderTextureFormat.ARGB32, RenderTextureReadWrite.Linear);
GCommon.CopyToRT(metallicMap, rt);
GCommon.CopyFromRT(tmp, rt);
rt.Release();
Object.DestroyImmediate(rt);
tmp.name = metallicMap.name;
tmp.filterMode = metallicMap.filterMode;
tmp.wrapMode = metallicMap.wrapMode;
Object.DestroyImmediate(metallicMap, true);
metallicMap = tmp;
GCommon.TryAddObjectToAsset(metallicMap, TerrainData);
UpdateMaterials();
}
