コード例 #1
0
ファイル: Geom.cs プロジェクト: BeauPrime/BeauUtil
        /// <summary>
        /// Constrains a rectangle to be contained with another rectangle's edges.
        /// </summary>
        static public void Constrain(ref Rect ioRect, Rect inRegion, RectEdges inEdges = RectEdges.All)
        {
            if (inEdges == 0)
            {
                return;
            }

            float leftDist   = Mathf.Max(inRegion.xMin - ioRect.xMin, 0);
            float rightDist  = Mathf.Max(ioRect.xMax - inRegion.xMax, 0);
            float topDist    = Mathf.Max(ioRect.yMax - inRegion.yMax, 0);
            float bottomDist = Mathf.Max(inRegion.yMin - ioRect.yMin, 0);

            if ((inEdges & RectEdges.Left) == 0)
            {
                leftDist = 0;
            }
            if ((inEdges & RectEdges.Right) == 0)
            {
                rightDist = 0;
            }
            if ((inEdges & RectEdges.Top) == 0)
            {
                topDist = 0;
            }
            if ((inEdges & RectEdges.Bottom) == 0)
            {
                bottomDist = 0;
            }

            ioRect.x += leftDist - rightDist;
            ioRect.y += bottomDist - topDist;
        }
コード例 #2
0
ファイル: Geom.cs プロジェクト: BeauPrime/BeauUtil
        /// <summary>
        /// Constrains a position to be contained with another rectangle's edges.
        /// </summary>
        static public void Constrain(ref Vector2 ioCenter, Vector2 inSize, Rect inRegion, RectEdges inEdges = RectEdges.All)
        {
            if (inEdges == 0)
            {
                return;
            }

            float leftDist   = Mathf.Max(inRegion.xMin - (ioCenter.x - inSize.x / 2), 0);
            float rightDist  = Mathf.Max((ioCenter.x + inSize.x / 2) - inRegion.xMax, 0);
            float topDist    = Mathf.Max((ioCenter.y + inSize.y / 2) - inRegion.yMax, 0);
            float bottomDist = Mathf.Max(inRegion.yMin - (ioCenter.y - inSize.y / 2), 0);

            if ((inEdges & RectEdges.Left) == 0)
            {
                leftDist = 0;
            }
            if ((inEdges & RectEdges.Right) == 0)
            {
                rightDist = 0;
            }
            if ((inEdges & RectEdges.Top) == 0)
            {
                topDist = 0;
            }
            if ((inEdges & RectEdges.Bottom) == 0)
            {
                bottomDist = 0;
            }

            ioCenter.x += leftDist - rightDist;
            ioCenter.y += bottomDist - topDist;
        }
コード例 #3
0
ファイル: Geom.cs プロジェクト: BeauPrime/BeauUtil
 /// <summary>
 /// Constrains a rectangle to be contained with another rectangle's edges.
 /// </summary>
 static public Rect Constrain(Rect inRect, Rect inRegion, RectEdges inEdges = RectEdges.All)
 {
     Constrain(ref inRect, inRegion, inEdges);
     return(inRect);
 }
コード例 #4
0
ファイル: Geom.cs プロジェクト: BeauPrime/BeauUtil
 /// <summary>
 /// Constrains a position to be contained with another rectangle's edges.
 /// </summary>
 static public Vector2 Constrain(Vector2 inCenter, Vector2 inSize, Rect inRegion, RectEdges inEdges = RectEdges.All)
 {
     Constrain(ref inCenter, inSize, inRegion, inEdges);
     return(inCenter);
 }