public static Vector2 ClosestPointOnLine1P(
LineParametric line,
Vector2 point,
bool segmentClamp)
{
return ClosestPointOnLine1P(line.a, line.b, point, segmentClamp);
}
public override void Initialize()
{
this._windowCenter = new Vector2(this.Game.Window.ClientBounds.Width / 2, this.Game.Window.ClientBounds.Height / 2);
this._xAxis = new LineParametric(this._windowCenter, this._windowCenter + new Vector2(1.0f, 0.0f));
this._yAxis = new LineParametric(this._windowCenter, this._windowCenter + new Vector2(0.0f, 1.0f));
this._spriteBatch = new SpriteBatch(this.Game.GraphicsDevice);
this._whiteTex = new Texture2D(this.Game.GraphicsDevice, 1, 1);
this._whiteTex.SetData(new Color[] { Color.White });
this._destRect = new Rectangle();
base.Initialize();
}
public static SegmentParametric GetParametricProjection(
LineParametric line,
List<Vector2> vertices)
{
PointParametric max = new PointParametric(line, -999999);
PointParametric min = new PointParametric(line, 999999);
PointParametric tempPoint;
foreach (Vector2 vertex in vertices)
{
tempPoint = line.GetProjectionPoint(vertex);
if (tempPoint.T > max.T)
{
max = tempPoint;
}
else if (tempPoint.T < min.T)
{
min = tempPoint;
}
}
return new SegmentParametric(line, min.T, max.T);
}
public SegmentParametric(LineParametric line, float t1, float t2)
{
this.Line = line;
this.T1 = t1;
this.T2 = t2;
}
public PointParametric(LineParametric line, float t)
{
this.Line = line;
this.T = t;
}
