public LocationLinkObj(LocationObj LocOnSection, long LocOnRef, Geometry.GridLineSegment line)
{
this.LocationOnSection = LocOnSection;
this.LocationOnReference = LocOnRef;
lineSegment = line;
lineGraphic = new RoundLineCode.RoundLine((float)line.A.X,
(float)line.A.Y,
(float)line.B.X,
(float)line.B.Y);
}
public override void OnDraw(GraphicsDevice graphicsDevice, VikingXNA.Scene scene, BasicEffect basicEffect)
{
if (CommandActive == false)
return;
//Retrieve the mouse position from the last update, the base class records this for us
Vector3 target = new Vector3((float)this.oldWorldPosition.X, (float)oldWorldPosition.Y, 0f); ;
Color lineColor = new Color(Color.YellowGreen.R, Color.YellowGreen.G, Color.YellowGreen.B, 0.75f);
double Distance = GridVector2.Distance(Origin, this.oldWorldPosition) * MeasurementExtension.Global.UnitsPerPixel;
RoundLineCode.RoundLine lineToParent = new RoundLineCode.RoundLine((float)Origin.X,
(float)Origin.Y,
(float)target.X,
(float)target.Y);
Parent.LineManager.Draw(lineToParent,
(float)(1 * Parent.Downsample),
lineColor,
scene.Camera.View * scene.Projection,
1,
"Glow");
//Draw the distance near the cursor
Parent.spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.AlphaBlend);
GridVector2 DrawPosition = Parent.WorldToScreen(target.X, target.Y);
Parent.spriteBatch.DrawString(Parent.fontArial,
Distance.ToString("#0.00") + " " + Global.UnitOfMeasure,
new Vector2((float)DrawPosition.X, (float)DrawPosition.Y),
lineColor,
0,
new Vector2(0,0),
0.5f,
SpriteEffects.None,
0);
Parent.spriteBatch.End();
base.OnDraw(graphicsDevice, scene, basicEffect);
}
