/// <summary>
/// Builds the brushes into final meshes
/// </summary>
/// <param name="forceRebuild">If set to <c>true</c> all brushes will be built and cached data ignored, otherwise SabreCSG will only rebuild brushes it knows have changed</param>
/// <param name="buildInBackground">If set to <c>true</c> the majority of the build will occur in a background thread</param>
public virtual void Build(bool forceRebuild, bool buildInBackground)
{
// If any of the build settings have changed, force all brushes to rebuild
if (!lastBuildSettings.IsBuilt || CSGBuildSettings.AreDifferent(buildSettings, lastBuildSettings))
{
forceRebuild = true;
}
// Make sure we have the most accurate list of brushes, ignoring inactive objects
brushes = new List <Brush>(transform.GetComponentsInChildren <Brush>(false));
// Let each brush know it's about to be built
for (int i = 0; i < brushes.Count; i++)
{
brushes[i].PrepareToBuild(brushes, forceRebuild);
}
// Perform a check to make sure the default material is OK
Material defaultMaterial = GetDefaultMaterial();
if (defaultMaterial == null)
{
Debug.LogError("Default fallback material file is missing, try reimporting SabreCSG");
}
// Make sure the build context has been initialized.
if (buildContext == null)
{
buildContext = BuildContext;
}
BuildStatus buildStatus = CSGFactory.Build(brushes,
buildSettings,
buildContext,
this.transform,
materialMeshDictionary,
collisionMeshDictionary,
polygonsRemoved,
forceRebuild,
OnBuildProgressChanged,
OnFinalizeVisualMesh,
OnFinalizeCollisionMesh,
buildInBackground);
if (buildStatus == BuildStatus.Complete)
{
OnBuildComplete();
}
}
public virtual bool Build(bool forceRebuild)
{
brushes = new List <Brush>(transform.GetComponentsInChildren <Brush>(false));
// Let each brush know it's about to be built
for (int i = 0; i < brushes.Count; i++)
{
brushes[i].PrepareToBuild(brushes, forceRebuild);
}
Material defaultMaterial = GetDefaultMaterial();
if (defaultMaterial == null)
{
Debug.LogError("Default material file is missing, try reimporting SabreCSG");
}
bool buildOccurred = CSGFactory.Build(brushes,
buildSettings,
buildContext,
this.transform,
GetDefaultMaterial(),
ref materialMeshDictionary,
ref collisionMeshDictionary,
polygonsRemoved,
forceRebuild,
OnBuildProgressChanged);
polygonsRemoved = false;
if (buildOccurred)
{
UpdateBrushVisibility();
// Mark the brushes that have been built (so we can differentiate later if new brushes are built or not)
builtBrushes.Clear();
builtBrushes.AddRange(brushes);
FirePostBuildEvents();
}
return(buildOccurred);
}