protected override void UpdateGeneratorInternal()
{
if (surfaceAssets == null ||
surfaceAssets.Length != 3)
{
var defaultRenderMaterial = CSGMaterialManager.DefaultWallMaterial;
var defaultPhysicsMaterial = CSGMaterialManager.DefaultPhysicsMaterial;
surfaceAssets = new CSGSurfaceAsset[3];
for (int i = 0; i < 3; i++) // Note: sides share same material
{
surfaceAssets[i] = CSGSurfaceAsset.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial);
}
}
if (Shape == null)
{
Shape = new Curve2D(DefaultShape);
}
int sides = Shape.controlPoints.Length;
if (surfaceDescriptions == null ||
surfaceDescriptions.Length != 2 + sides)
{
var surfaceFlags = CSGDefaults.SurfaceFlags;
surfaceDescriptions = new SurfaceDescription[2 + sides];
for (int i = 0; i < 2 + sides; i++)
{
surfaceDescriptions[i] = new SurfaceDescription {
surfaceFlags = surfaceFlags, UV0 = UVMatrix.centered
};
}
}
BrushMeshAssetFactory.GenerateExtrudedShapeAsset(brushMeshAsset, shape, path, curveSegments, surfaceAssets, ref surfaceDescriptions);
}
