コード例 #1
0
    HairyPlotterTriangle RaycastTriangle()
    {
        // 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 triangle in plotter
        for (int i = 0; i < plotter.TriangleCount; ++i)
        {
            // Grab triangle
            HairyPlotterTriangle triangle = plotter.GetTriangle(i);

            // Intersect ray
            if (HairyPlotter.RayIntersectsTriangle(
                    r,
                    t.TransformPoint(triangle.GetVertex(0).Position),
                    t.TransformPoint(triangle.GetVertex(1).Position),
                    t.TransformPoint(triangle.GetVertex(2).Position)
                    ))
            {
                // Found!
                plotter.CurrentAction = HairyPlotterActions.None;
                return(triangle);
            }
        }

        return(null);
    }
コード例 #2
0
    HairyPlotterTriangle RaycastTriangle()
    {
        // This transform from GUI space to scene camera ray
        Ray r = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);

        // Iterate over each triangle in plotter
        for (int i = 0; i < plotter.TriangleCount; ++i)
        {
            // Grab triangle
            HairyPlotterTriangle triangle = plotter.GetTriangle(i);

            // Intersect ray
            if (HairyPlotter.RayIntersectsTriangle(
                    r,
                    triangle.GetVertex(0).Position,
                    triangle.GetVertex(1).Position,
                    triangle.GetVertex(2).Position
                    ))
            {
                // Found!
                plotter.CurrentAction = HairyPlotterActions.None;

                // Destroy triangle
                return(triangle);
            }
        }

        return(null);
    }