void OnSceneGUI(SceneView sceneView)
{
if (voxelMesh == null)
{
return;
}
if (Event.current.type == EventType.Layout)
{
HandleUtility.AddDefaultControl(0);
}
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit) && tool != null)
{
tool.Mode = mode;
tool.SetVoxelMesh(voxelMesh);
if (!Event.current.alt)
{
if (Event.current.type == EventType.MouseDown && Event.current.button == 0 && !isPress)
{
tool.OnClickPress(hit);
isPress = true;
}
else if (Event.current.type == EventType.MouseUp && Event.current.button == 0)
{
tool.OnClickRelease(hit);
isPress = false;
}
else if (Event.current.type == EventType.MouseDrag && Event.current.button == 0)
{
tool.OnDrag(hit);
}
}
tool.DisplayVisualHelp(hit);
SceneView.RepaintAll();
}
else
{
if (Event.current.type == EventType.MouseUp && Event.current.button == 0 && isPress)
{
tool.CancelAction();
isPress = false;
}
}
voxelMesh.RefreshMesh();
}