private void DrawGoals(Graphics g)
{
Point[] uprights = new Point[8];
for (int i = 0; i < 4; ++i)
{
Coords temp = StaticMathFunctions.SpacePointToDisplayPointTransform(Constants.Uprights[i]);
uprights[i] = new Point((Int32)(temp.X * _zoom), (Int32)(temp.Y * _zoom));
}
double zmultiplierTop = 0.5 + 0.5 * StaticMathFunctions.SpacePointToDisplayPointZAxis(Constants.GoalTop);
double zmultiplierBottom = 0.5 + 0.5 * StaticMathFunctions.SpacePointToDisplayPointZAxis(Constants.GoalBottom);
uprights[4] = new Point(uprights[0].X, (Int32)(uprights[0].Y - Constants.GoalHeight * zmultiplierTop * _zoom));
uprights[5] = new Point(uprights[1].X, (Int32)(uprights[1].Y - Constants.GoalHeight * zmultiplierBottom * _zoom));
uprights[6] = new Point(uprights[2].X, (Int32)(uprights[2].Y - Constants.GoalHeight * zmultiplierTop * _zoom));
uprights[7] = new Point(uprights[3].X, (Int32)(uprights[3].Y - Constants.GoalHeight * zmultiplierBottom * _zoom));
Pen drawPen = new Pen(Color.Red);
// Uprights
g.DrawLine(drawPen, uprights[0], uprights[4]);
g.DrawLine(drawPen, uprights[1], uprights[5]);
g.DrawLine(drawPen, uprights[2], uprights[6]);
g.DrawLine(drawPen, uprights[3], uprights[7]);
// Crossbars
g.DrawLine(drawPen, uprights[4], uprights[5]);
g.DrawLine(drawPen, uprights[6], uprights[7]);
drawPen.Dispose();
}
private void DrawNetZAxis(Graphics g, UInt16 Xposition)
{
Pen drawPen = new Pen(Constants.NetsColor);
// y -axis
for (sbyte i = 0; i <= (Constants.GoalBottom - Constants.GoalTop) / Constants.NetsSpacing; ++i)
{
Int32 yval = Constants.GoalTop + i * Constants.NetsSpacing;
Coords leftEnd = StaticMathFunctions.SpacePointToDisplayPointTransform(Xposition, yval);
Coords rightEnd = StaticMathFunctions.SpacePointToDisplayPointTransform(Xposition + Constants.NetsDepth, yval);
PointF anchorLeft = new PointF((leftEnd.X * _zoom), (leftEnd.Y * _zoom));
PointF anchorRight = new PointF((rightEnd.X * _zoom), (rightEnd.Y * _zoom));
//Coords threadEnd = StaticMathFunctions.SpacePointToDisplayPointTransform(Xposition, Constants.GoalTop + i * Constants.NetsSpacing);
double zmultiplier = 0.5 + 0.5 * StaticMathFunctions.SpacePointToDisplayPointZAxis(yval);
float Zoffset = (float)(Constants.GoalHeight * _zoom * zmultiplier);
g.DrawLine(drawPen, anchorLeft.X, anchorLeft.Y - Zoffset, anchorRight.X, anchorRight.Y - Zoffset);
}
// x-axis
double zmultiplierNear = 0.5 + 0.5 * StaticMathFunctions.SpacePointToDisplayPointZAxis(Constants.GoalBottom);
double zmultiplierFar = 0.5 + 0.5 * StaticMathFunctions.SpacePointToDisplayPointZAxis(Constants.GoalTop);
float ZoffsetNear = (float)(Constants.GoalHeight * _zoom * zmultiplierNear);
float ZoffsetFar = (float)(Constants.GoalHeight * _zoom * zmultiplierFar);
for (sbyte i = 0; i <= Constants.NetsDepth / Constants.NetsSpacing; ++i)
{
Coords postNear = StaticMathFunctions.SpacePointToDisplayPointTransform(Xposition + i * Constants.NetsSpacing, Constants.GoalBottom);
Coords postFar = StaticMathFunctions.SpacePointToDisplayPointTransform(Xposition + i * Constants.NetsSpacing, Constants.GoalTop);
PointF anchorNear = new PointF((postNear.X * _zoom), (postNear.Y * _zoom));
PointF anchorFar = new PointF((postFar.X * _zoom), (postFar.Y * _zoom));
g.DrawLine(drawPen, anchorNear.X, anchorNear.Y - ZoffsetNear, anchorFar.X, anchorFar.Y - ZoffsetFar);
}
drawPen.Dispose();
}
private void DrawNetXAxis(Graphics g, UInt16 Xposition, UInt16 Yposition)
{
Pen drawPen = new Pen(Constants.NetsColor);
double zmultiplier = 0.5 + 0.5 * StaticMathFunctions.SpacePointToDisplayPointZAxis(Yposition);
float Zoffset = (float)(Constants.GoalHeight * _zoom * zmultiplier);
// Vertical
for (sbyte i = 0; i <= (Constants.NetsDepth) / Constants.NetsSpacing; ++i)
{
//Int32 yval = Constants.GoalTop + i * Constants.NetsSpacing;
Coords threadStart = StaticMathFunctions.SpacePointToDisplayPointTransform(Xposition + i * Constants.NetsSpacing, Yposition);
PointF anchor = new PointF((threadStart.X * _zoom), (threadStart.Y * _zoom));
//Coords threadEnd = StaticMathFunctions.SpacePointToDisplayPointTransform(Xposition, Constants.GoalTop + i * Constants.NetsSpacing);
g.DrawLine(drawPen, anchor.X, anchor.Y, anchor.X, anchor.Y - Zoffset);
}
// Horizontal
Coords leftEnd = StaticMathFunctions.SpacePointToDisplayPointTransform(Xposition, Yposition);
Coords rightEnd = StaticMathFunctions.SpacePointToDisplayPointTransform(Xposition + Constants.NetsDepth, Yposition);
PointF anchorLeft = new PointF((leftEnd.X * _zoom), (leftEnd.Y * _zoom));
PointF anchorRight = new PointF((rightEnd.X * _zoom), (rightEnd.Y * _zoom));
//double zmultiplierLeft = 0.5 + 0.5 * StaticMathFunctions.SpacePointToDisplayPointZAxis(Constants.GoalBottom);
//double zmultiplierRight = 0.5 + 0.5 * StaticMathFunctions.SpacePointToDisplayPointZAxis(Constants.GoalTop);
for (sbyte i = 0; i <= Constants.GoalHeight / Constants.NetsSpacing; ++i)
{
float delataZoffset = (float)(i * Constants.NetsSpacing * _zoom * zmultiplier);
//float ZoffsetFar = (float)(i * Constants.NetsSpacing * _zoom * zmultiplier);
g.DrawLine(drawPen, anchorLeft.X, anchorLeft.Y - delataZoffset, anchorRight.X, anchorRight.Y - delataZoffset);
}
drawPen.Dispose();
}
private void DrawNetYAxis(Graphics g, UInt16 Xposition)
{
Pen drawPen = new Pen(Constants.NetsColor);
// Vertical
for (sbyte i = 0; i <= (Constants.GoalBottom - Constants.GoalTop) / Constants.NetsSpacing; ++i)
{
Int32 yval = Constants.GoalTop + i * Constants.NetsSpacing;
Coords threadStart = StaticMathFunctions.SpacePointToDisplayPointTransform(Xposition, yval);
PointF anchor = new PointF((threadStart.X * _zoom), (threadStart.Y * _zoom));
//Coords threadEnd = StaticMathFunctions.SpacePointToDisplayPointTransform(Xposition, Constants.GoalTop + i * Constants.NetsSpacing);
double zmultiplier = 0.5 + 0.5 * StaticMathFunctions.SpacePointToDisplayPointZAxis(yval);
float Zoffset = (float)(Constants.GoalHeight * _zoom * zmultiplier);
g.DrawLine(drawPen, anchor.X, anchor.Y, anchor.X, anchor.Y - Zoffset);
}
// Horizontal
Coords postNear = StaticMathFunctions.SpacePointToDisplayPointTransform(Xposition, Constants.GoalBottom);
Coords postFar = StaticMathFunctions.SpacePointToDisplayPointTransform(Xposition, Constants.GoalTop);
PointF anchorNear = new PointF((postNear.X * _zoom), (postNear.Y * _zoom));
PointF anchorFar = new PointF((postFar.X * _zoom), (postFar.Y * _zoom));
double zmultiplierNear = 0.5 + 0.5 * StaticMathFunctions.SpacePointToDisplayPointZAxis(Constants.GoalBottom);
double zmultiplierFar = 0.5 + 0.5 * StaticMathFunctions.SpacePointToDisplayPointZAxis(Constants.GoalTop);
for (sbyte i = 0; i <= Constants.GoalHeight / Constants.NetsSpacing; ++i)
{
float ZoffsetNear = (float)(i * Constants.NetsSpacing * _zoom * zmultiplierNear);
float ZoffsetFar = (float)(i * Constants.NetsSpacing * _zoom * zmultiplierFar);
g.DrawLine(drawPen, anchorNear.X, anchorNear.Y - ZoffsetNear, anchorFar.X, anchorFar.Y - ZoffsetFar);
}
drawPen.Dispose();
}
private void DrawSomeBall(Graphics g, Ball someball, Image ballImage)
{
Coords ballPos = StaticMathFunctions.SpacePointToDisplayPointTransform(someball.Position3d.X, someball.Position3d.Y);
Point anchor = new Point((Int32)(ballPos.X * _zoom), (Int32)(ballPos.Y * _zoom));
Int32 radiusX = (Int32)(0.5 * ballImage.Width);
Int32 radiusY = (Int32)(0.5 * ballImage.Height);
double zmultiplier = 0.5 + 0.5 * StaticMathFunctions.SpacePointToDisplayPointZAxis(someball.Position3d.Y);
Int32 Zoffset = (Int32)(someball.Position3d.Z * _zoom * zmultiplier);
Color color = Color.Black;
Color TransparentColor = Color.FromArgb(150, color.R, color.G, color.B);
// draw shadow.
g.FillEllipse(new SolidBrush(TransparentColor), (Int32)(anchor.X - radiusX * zmultiplier), (Int32)(anchor.Y),
(Int32)(radiusX * 2 * zmultiplier), (Int32)(radiusY * zmultiplier));
// draw ball
g.DrawImage(ballImage, (float)(anchor.X - radiusX * zmultiplier), (float)(anchor.Y - (radiusY) * zmultiplier) - Zoffset,
(float)(2 * radiusX * zmultiplier), (float)(2 * radiusX * zmultiplier));
}