public void OnSceneGUI()
{
Vox.VoxelEditor editor = (Vox.VoxelEditor)target;
if (editor.selectedMode != 1)
{
return;
}
if (editor.pathPoints != null && editor.pathPoints.Length > 0 && editor.isSelectedBrushPathable() && editor.showPositionHandles)
{
for (int i = 0; i < editor.pathPoints.Length; ++i)
{
editor.pathPoints[i] = UnityEditor.Handles.PositionHandle(editor.pathPoints[i], Quaternion.identity);
}
}
int controlId = GUIUtility.GetControlID(FocusType.Passive);
switch (UnityEngine.Event.current.GetTypeForControl(controlId))
{
case EventType.MouseDown:
if (UnityEngine.Event.current.button == 0)
{
GUIUtility.hotControl = controlId;
applyBrush(editor, HandleUtility.GUIPointToWorldRay(UnityEngine.Event.current.mousePosition));
UnityEngine.Event.current.Use();
}
break;
case EventType.MouseUp:
if (UnityEngine.Event.current.button == 0)
{
GUIUtility.hotControl = 0;
UnityEngine.Event.current.Use();
}
break;
case EventType.MouseMove:
SceneView.RepaintAll();
break;
case EventType.KeyDown:
if (UnityEngine.Event.current.keyCode == KeyCode.Escape)
{
editor.pathPoints = null;
}
break;
}
}
protected void applyBrush(Vox.VoxelEditor editor, Ray mouseLocation)
{
// get point clicked on
System.Nullable <Vector3> point = editor.getBrushPoint(mouseLocation);
if (point == null)
{
return;
}
// check if control pressed. If so, add point to pathList
if (editor.isPathing())
{
editor.addPathPoint(point.Value);
return;
}
// check for showPositionHandles
if (editor.showPositionHandles && editor.isSelectedBrushPathable() &&
editor.pathPoints != null && editor.pathPoints.Length > 0)
{
return;
}
// create mutator
Vox.Mutator mutator = buildMutator(editor, point.Value);
// apply mutator
if (mutator == null)
{
return;
}
Vox.LocalMutator localMutator = mutator as Vox.LocalMutator;
if (localMutator != null && editor.pathPoints != null && editor.pathPoints.Length > 0)
{
editor.addPathPoint(point.Value);
mutator = new Vox.LineMutator(editor.pathPoints, localMutator);
editor.pathPoints = null;
}
mutator.apply(editor);
}