Esempio n. 1
0
    private static void DrawGizmo(PolygonAreaConfig scr, GizmoType gizmoType)
    {
        if ((gizmoType & GizmoType.Selected) == GizmoType.Selected)
        {
            return;
        }

        if ((gizmoType & GizmoType.InSelectionHierarchy) != GizmoType.InSelectionHierarchy)
        {
            var count     = Selection.activeGameObject?.transform.parent?.GetComponentsInChildren <PolygonAreaConfig>().Length ?? 0;
            var selfCount = scr.GetComponents <PolygonAreaConfig>().Length;
            if (count <= selfCount)
            {
                return;
            }
        }

        GetValue(scr, out var area, out var origin, out var dir, out var color,
                 out var vOffset, out var dirLineLength, out var dirLineWidth);

        var plane = GetPlane(origin);

        Handles.color = color;
        color.a       = 1.0f;

        if (area.Vertexes == null)
        {
            return;
        }
        Handles.DrawAAPolyLine(5.0f, area.Vertexes.ToArray());

        DrawArrow(origin - plane.normal * 0.2f, origin + dir * dirLineLength - plane.normal * 0.2f,
                  plane.normal, dirLineWidth, color);

        color.a       = 0.04f;
        Handles.color = color;

        Handles.DrawAAConvexPolygon(area.Vertexes.ToArray());


        for (int i = 1; i < area.Vertexes.Count; ++i)
        {
            Vector3 v1 = area.Vertexes[i];
            Vector3 v2 = area.Vertexes[i - 1];
            Vector3 v3 = v1 - plane.normal * (Vector3.Dot(v1, plane.normal) + vOffset);
            Vector3 v4 = v2 - plane.normal * (Vector3.Dot(v2, plane.normal) + vOffset);
            color.a       = 0.04f;
            Handles.color = color;
            Handles.DrawAAConvexPolygon(v1, v2, v4, v3, v1);
        }
    }
Esempio n. 2
0
    private static void GetValue(PolygonAreaConfig scr, out PolygonArea area, out Vector3 origin, out Vector3 dir,
                                 out Color color, out float vOffset, out float dirLineLength, out float dirLineWidth)
    {
        var type = scr.GetType();

        area          = (PolygonArea)type.GetFieldAll("m_Area").GetValue(scr);
        color         = (Color)type.GetFieldAll("m_AreaColor").GetValue(scr);
        vOffset       = (float)type.GetFieldAll("m_AreaVertialOffsetBase").GetValue(scr);
        dirLineLength = (float)type.GetFieldAll("m_DirLineLength").GetValue(scr);
        dirLineWidth  = (float)type.GetFieldAll("m_DirLineWidth").GetValue(scr);

        var polygonType = area.GetType();

        origin = (Vector3)polygonType.GetFieldAll("m_Origin").GetValue(area);
        dir    = (Vector3)polygonType.GetFieldAll("m_Direction").GetValue(area);
    }