public override ActionResult DoAction()
{
if (MeshSelection.selectedObjectCount < 1)
{
return(ActionResult.NoSelection);
}
UndoUtility.RecordSelection("Offset Elements(s)");
var handleRotation = MeshSelection.GetHandleRotation();
foreach (var group in MeshSelection.elementSelection)
{
var mesh = group.mesh;
var positions = mesh.positionsInternal;
var offset = s_Translation.value;
switch (s_CoordinateSpace.value)
{
case CoordinateSpace.World:
case CoordinateSpace.Handle:
{
var pre = mesh.transform.localToWorldMatrix;
var post = mesh.transform.worldToLocalMatrix;
if (s_CoordinateSpace.value == CoordinateSpace.Handle)
{
offset = handleRotation * offset;
}
foreach (var index in mesh.selectedCoincidentVertices)
{
var p = pre.MultiplyPoint3x4(positions[index]);
p += offset;
positions[index] = post.MultiplyPoint3x4(p);
}
break;
}
case CoordinateSpace.Local:
{
foreach (var index in mesh.selectedCoincidentVertices)
{
positions[index] += offset;
}
break;
}
case CoordinateSpace.Element:
{
foreach (var elements in group.elementGroups)
{
var rotation = Quaternion.Inverse(mesh.transform.rotation) * elements.rotation;
var o = rotation * offset;
foreach (var index in elements.indices)
{
positions[index] += o;
}
}
break;
}
}
mesh.Rebuild();
mesh.Optimize();
ProBuilderEditor.Refresh();
}
if (ProBuilderEditor.selectMode.ContainsFlag(SelectMode.Edge | SelectMode.TextureEdge))
{
return(new ActionResult(ActionResult.Status.Success, "Move " + MeshSelection.selectedEdgeCount + (MeshSelection.selectedEdgeCount > 1 ? " Edges" : " Edge")));
}
if (ProBuilderEditor.selectMode.ContainsFlag(SelectMode.Face | SelectMode.TextureFace))
{
return(new ActionResult(ActionResult.Status.Success, "Move " + MeshSelection.selectedFaceCount + (MeshSelection.selectedFaceCount > 1 ? " Faces" : " Face")));
}
return(new ActionResult(ActionResult.Status.Success, "Move " + MeshSelection.selectedVertexCount + (MeshSelection.selectedVertexCount > 1 ? " Vertices" : " Vertex")));
}
void OnSceneGUI(SceneView view)
{
s_Points.Clear();
var coord = OffsetElements.s_CoordinateSpace.value;
var offset = OffsetElements.s_Translation.value;
var handleRotation = MeshSelection.GetHandleRotation();
var camera = view.camera.transform.forward * -.01f;
foreach (var selection in MeshSelection.elementSelection)
{
var mesh = selection.mesh;
if (coord == OffsetElements.CoordinateSpace.Element)
{
foreach (var elements in selection.elementGroups)
{
s_Points.Add(elements.position + camera);
s_Points.Add(elements.rotation * offset);
}
}
else
{
var preview = offset;
if (coord == OffsetElements.CoordinateSpace.Handle)
{
preview = handleRotation * offset;
}
else if (coord == OffsetElements.CoordinateSpace.Local)
{
preview = mesh.transform.TransformDirection(offset);
}
foreach (var elements in selection.elementGroups)
{
s_Points.Add(elements.position + camera);
s_Points.Add(preview);
}
}
}
using (var lines = new EditorHandleDrawing.LineDrawingScope(ColorUtility.GetColor(offset)))
{
for (int i = 0; i < s_Points.Count; i += 2)
{
lines.DrawLine(s_Points[i], s_Points[i] + s_Points[i + 1]);
}
}
using (var points = new EditorHandleDrawing.PointDrawingScope(Color.gray))
{
for (int i = 0; i < s_Points.Count; i += 2)
{
points.Draw(s_Points[i]);
}
}
using (var points = new EditorHandleDrawing.PointDrawingScope(ColorUtility.GetColor(offset)))
{
for (int i = 0; i < s_Points.Count; i += 2)
{
points.Draw(s_Points[i] + s_Points[i + 1]);
}
}
}
