Exemplo n.º 1
0
    HairyPlotterVertex RaycastVertex()
    {
        // This transform from GUI space to scene camera ray
        Ray       r = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
        Transform t = plotter.transform;         // this for position gizmo vertices and triangles according parent game object world coordinates

        // Iterate over each vertex in plotter
        for (int i = 0; i < plotter.VertexCount; ++i)
        {
            // Grab triangle
            HairyPlotterVertex vertex = plotter.GetVertex(i);

            // Intersect ray
            if (HairyPlotter.RayIntersectsVertex(r, t.TransformPoint(vertex.Position), GizmoSize))
            {
                // Found!
                return(vertex);
            }
        }

        return(null);
    }