private static void drawEdge(EdgeCollider2D edge, Color color)
{
Vector2[] vertices = edge.GetWorldPoints();
if (vertices == null)
{
return;
}
for (int i = 0; i < vertices.Length; i++)
{
int ii = (i + 1) % vertices.Length;
// Draw edge
if (ii != 0)
{
Gizmos.color = color;
Gizmos.DrawLine(vertices[i], vertices[ii]);
}
// Draw vertex
if (Selection.activeGameObject == edge.gameObject)
{
Gizmos.color = ColorPalletReader.GetVertexColor(ColorStates.PATH);
if (i == _selectedVertex)
{
Gizmos.color = ColorPalletReader.GetVertexColor(ColorStates.SELECTED);
}
Gizmos.DrawSphere(vertices[i], BrushSettingsWindow.VertexSize);
if (BrushSettingsWindow.ShowVertexInfo == true)
{
Handles.Label(vertices[i] + new Vector2(0.1f, 0.4f), edge.GetLocalPoint(vertices[i]).ToString());
}
}
}
}
public static void UpdateVertexPosition(this EdgeCollider2D edge, Vector3 newPosition, int selectedVertex)
{
Undo.RecordObject(edge, string.Format("Move vertex {0} in {1}", selectedVertex, edge.name));
Vector2[] vertices = edge.points;
vertices[selectedVertex] = edge.GetLocalPoint(newPosition);
edge.points = vertices;
}