public PointAnchor(int _objectid, ToggleMeasureToolAction.AnchorType _anchorType, Vector3 _position, Vector3 _normal)
{
objectId = _objectid;
type = _anchorType;
position = _position;
normal = _normal;
}
public static void PostRaycast(List <Tuple <GameObject, RaycastHit> > results, ToggleMeasureToolAction.AnchorType selectionType)
{
var resultsToRemove = new List <Tuple <GameObject, RaycastHit> >();
foreach (var tuple in results)
{
var hit = tuple.Item2;
MeshCollider meshCollider = hit.collider as MeshCollider;
if (meshCollider == null || meshCollider.sharedMesh == null)
{
resultsToRemove.Add(tuple);
continue;
}
Mesh mesh = meshCollider.sharedMesh;
var point = hit.point;
var normal = hit.normal;
// Vertex snapping requires a readable mesh
if (mesh.isReadable)
{
int[] triangles = mesh.triangles;
Vector3[] normals = mesh.normals;
Vector3[] vertices = mesh.vertices;
List <Vector3> triangleVertices = new List <Vector3> {
vertices[triangles[hit.triangleIndex * 3 + 0]], vertices[triangles[hit.triangleIndex * 3 + 1]], vertices[triangles[hit.triangleIndex * 3 + 2]]
};
Vector3 N0 = normals[triangles[hit.triangleIndex * 3 + 0]];
Vector3 N1 = normals[triangles[hit.triangleIndex * 3 + 1]];
Vector3 N2 = normals[triangles[hit.triangleIndex * 3 + 2]];
normal = meshCollider.transform.rotation * ((N0 + N1 + N2) / 3.0f);
point = DetectBestPointSelection(hit.point, triangleVertices);
}
SelectObjectMeasureToolAction.IAnchor anchor;
switch (selectionType)
{
default:
case ToggleMeasureToolAction.AnchorType.Point:
anchor = new PointAnchor(tuple.Item1.GetInstanceID(), ToggleMeasureToolAction.AnchorType.Point, point, normal);
break;
//case AnchorType.Edge:
//anchor = new EdgeAnchor(tuple.Item1.GetInstanceID(), AnchorType.Edge, );
// break;
}
//TODO This will keep adding AnchorSelectionContext on every selected object, need to remove them at some point
var selectionContext = tuple.Item1.GetComponent <AnchorSelectionContext>();
if (selectionContext == null)
{
selectionContext = tuple.Item1.AddComponent <AnchorSelectionContext>();
}
//TODO This will keep adding SelectionContext every time there is a selection, the list needs to be cleared up at some point or moved somewhere else
selectionContext.SelectionContextList.Add(new AnchorSelectionContext.SelectionContext {
selectedAnchor = anchor
});
}
foreach (var tuple in resultsToRemove)
{
results.Remove(tuple);
}
results.Sort((a, b) => a.Item2.distance.CompareTo(b.Item2.distance));
}
public void SetAnchorPickerSelectionType(ToggleMeasureToolAction.AnchorType anchorType)
{
AnchorPicker.CurrentAnchorTypeSelection = anchorType;
}
void OnSelectionTypeDataChanged(ToggleMeasureToolAction.AnchorType newData)
{
m_AnchorSelection?.SetAnchorPickerSelectionType(newData);
//TODO: update the Cursors style with the current selectionType
}
PointAnchor GetPointAnchor(Vector3 point, Vector3 normal,
ToggleMeasureToolAction.AnchorType anchorType = ToggleMeasureToolAction.AnchorType.Point)
{
return(new PointAnchor(point.GetHashCode(), ToggleMeasureToolAction.AnchorType.Point, point, Vector3.up));
}
