protected override void PreviewInSceneInternal(WorldStampCreator parent)
{
var bounds = parent.Template.Bounds;
if (_maskPainter == null)
{
_maskPainter = new Painter(Mask, GridManager);
_maskPainter.Ramp = new Gradient()
{
colorKeys = new[] { new GradientColorKey(Color.red, 0), new GradientColorKey(Color.black, 0.001f), new GradientColorKey(Color.black, 1), },
alphaKeys = new[] { new GradientAlphaKey(1, 0), new GradientAlphaKey(0, 1), }
};
_maskPainter.Rect = new Rect(bounds.min.xz(), bounds.size.xz());
}
else
{
GridSize = WorldStampCreator.GetMinGridSize(bounds, parent.Template.Terrain);
_maskPainter.GridManager = GridManager;
_maskPainter.Canvas = Mask;
_maskPainter.MaxValue = 1;
_maskPainter.MinValue = 0;
_maskPainter.Rect = new Rect(Vector2.zero, bounds.size.xz());
_maskPainter.TRS = Matrix4x4.TRS(bounds.min, Quaternion.identity, Vector3.one);
//_maskPainter.Repaint();
_maskPainter.PaintingEnabled = true;
_maskPainter.OnSceneGUI();
}
}
public override void Dispose()
{
if (_maskPainter != null)
{
_maskPainter.Destroy();
_maskPainter = null;
}
}
public override void DrawGUI(WorldStampCreator parent)
{
if (parent.SceneGUIOwner != this && _maskPainter != null)
{
_maskPainter.Canvas = null;
}
if (_maskPainter != null && _maskPainter.Canvas != null && _maskPainter.Canvas != Mask)
{
_maskPainter.Canvas = null;
parent.SceneGUIOwner = null;
}
if (Mask.Count == 0 || LastBounds != parent.Template.Bounds)
{
ResetMask(parent.Template.Bounds, parent.Template.Terrain);
}
EditorExtensions.Seperator();
EditorGUILayout.BeginHorizontal();
GUIExpanded = EditorGUILayout.Foldout(GUIExpanded, Label);
var previewContent = new GUIContent("Edit");
previewContent.tooltip = "Edit the mask for this stamp.";
GUI.color = parent.SceneGUIOwner == this ? Color.green : Color.white;
if (GUILayout.Button(previewContent, EditorStyles.miniButton, GUILayout.Width(60), GUILayout.Height(16)))
{
if (parent.SceneGUIOwner == this && _maskPainter != null)
{
_maskPainter.Destroy();
_maskPainter = null;
}
parent.SceneGUIOwner = parent.SceneGUIOwner == this ? null : this;
if ((parent.Template.Bounds.size - LastBounds.size).magnitude > 1)
{
ResetMask(parent.Template.Bounds, parent.Template.Terrain);
}
GUIUtility.ExitGUI();
return;
}
GUI.color = Color.white;
EditorGUILayout.EndHorizontal();
if (GUIExpanded)
{
GUI.enabled = Enabled;
EditorGUI.indentLevel++;
EditorGUI.BeginChangeCheck();
OnExpandedGUI(parent);
if (EditorGUI.EndChangeCheck())
{
NeedsRecapture = true;
}
EditorGUI.indentLevel--;
GUI.enabled = true;
}
}
