private void DrawSelectionHandles(SnappingSetOwner handle)
{
foreach (var set in handle.GetComponentsInChildren <SnappingSet>())
{
foreach (var filter in set.GetComponentsInChildren <MeshFilter>())
{
var mesh = filter.sharedMesh;
for (int i = 0; i < mesh.vertexCount; i++)
{
Vector3 vertex = mesh.vertices[i];
Vector3 normal = mesh.normals[i];
Vector3 worldSpaceVertex = filter.transform.localToWorldMatrix.MultiplyPoint(vertex);
Vector3 worldSpaceNormal = filter.transform.localToWorldMatrix.MultiplyVector(normal);
Color color = Handles.color;
if (selectedFilter == filter && selectedVertex == i)
{
Handles.color = Color.green;
}
if (Handles.Button(worldSpaceVertex, Quaternion.LookRotation(worldSpaceNormal, Vector3.up), 0.06f, 0.1f, Handles.CircleHandleCap))
{
selectedFilter = filter;
selectedVertex = i;
options = null;
}
Handles.color = color;
}
}
}
}
private void ProcessInputs(SnappingSetOwner handle)
{
if (Event.current.type == EventType.KeyDown && Event.current.keyCode == KeyCode.S)
{
Snap();
}
}
private void OnSceneGUI()
{
return;
SnappingSetOwner handle = target as SnappingSetOwner;
DrawSelectionHandles(handle);
ProcessInputs(handle);
DrawButtons();
}
