internal override bool UpdateBaseShape(bool registerUndo = true)
{
List<ShapePolygon> newPolygons = null;
var outlineVertices = settings.GetVertices(buildPlane, worldPosition, base.gridTangent, base.gridBinormal, out shapeIsValid);
if (shapeIsValid)
{
newPolygons = ShapePolygonUtility.CreateCleanPolygonsFromVertices(outlineVertices, brushPosition, buildPlane);
shapeIsValid = newPolygons != null;
}
//CSGBrushEditorManager.ResetMessage();
if (shapeIsValid && newPolygons != null)
UpdatePolygons(outlineVertices, newPolygons.ToArray());
if (editMode != EditMode.EditShape &&
editMode != EditMode.ExtrudeShape)
return false;
if (!shapeIsValid || !HaveExtrusion)
return true;
GenerateBrushesFromPolygons(inGridSpace: false);
UpdateExtrudedShape();
return true;
}
internal override bool StartExtrudeMode(bool showErrorMessage = true)
{
// reverse buildPlane if it's different
if (BuildPlaneIsReversed)
{
buildPlane = buildPlane.Negated();
CalculateWorldSpaceTangents();
}
var outlineVertices = settings.GetVertices(buildPlane, worldPosition, base.gridTangent, base.gridBinormal, out shapeIsValid);
if (!shapeIsValid)
{
ClearPolygons();
//if (showErrorMessage)
// CSGBrushEditorManager.ShowMessage("Could not create brush from given 2D shape");
HideGenerateBrushes();
return(false);
}
var newPolygons = ShapePolygonUtility.CreateCleanPolygonsFromVertices(outlineVertices, brushPosition, buildPlane);
if (newPolygons == null)
{
shapeIsValid = false;
ClearPolygons();
//if (showErrorMessage)
// CSGBrushEditorManager.ShowMessage("Could not create brush from given 2D shape");
HideGenerateBrushes();
return(false);
}
EditModeManager.ResetMessage();
shapeIsValid = true;
UpdatePolygons(outlineVertices, newPolygons.ToArray());
GenerateBrushesFromPolygons(inGridSpace: false);
return(true);
}