public static void DrawLine(float x1, float y1, float x2, float y2, float w, Color Color)
{
Vector2[] vLine = new Vector2[2] {
new Vector2(x1, y1), new Vector2(x2, y2)
};
line.GlLines = true;
line.Antialias = false;
line.Width = w;
line.Begin();
line.Draw(vLine, Color.ToArgb());
line.End();
}
public override void DrawLine(Point a, Point b, Color color)
{
mDevice.DrawBuffer.Flush();
Vector2[] pts = new Vector2[2];
pts[0] = new Vector2(a.X, a.Y);
pts[1] = new Vector2(b.X, b.Y);
mLine.Begin();
mLine.Draw(pts, color.ToArgb());
mLine.End();
}
// Method for drawing Perfect Circle
private void DrawCircle(int X, int Y, int radius, int numSides, Color color)
{
Vector2[] Line = new Vector2[100];
float Step = (float)(Math.PI * 2.0 / numSides);
int Count = 0;
for (float a = 0; a < Math.PI * 2.0; a += Step)
{
float X1 = (float)(radius * Math.Cos(a) + X);
float Y1 = (float)(radius * Math.Sin(a) + Y);
float X2 = (float)(radius * Math.Cos(a + Step) + X);
float Y2 = (float)(radius * Math.Sin(a + Step) + Y);
Line[Count].X = X1;
Line[Count].Y = Y1;
Line[Count + 1].X = X2;
Line[Count + 1].Y = Y2;
Count += 2;
}
drawCircleLine.Begin();
drawCircleLine.Draw(Line, color);
drawCircleLine.End();
/* Example */
/* DrawCircle(x Axis, y Axis, radius, numOfSides, color); */
}
// Method for drawing 2D Boxes
public static void DrawBox(float x, float y, float w, float h, Color color)
{
Vector2[] vertices =
{
new Vector2(x, y),
new Vector2(x + w, y),
new Vector2(x + w, y + h),
new Vector2(x, y + h),
new Vector2(x, y)
};
drawBoxLine.Begin();
drawBoxLine.Draw(vertices, color);
drawBoxLine.End();
/* Example */
/* DrawBox(x , y, w, h, color); */
}
protected void DrawLine(float x1, float y1, float x2, float y2, Color color)
{
if (_Line_ != null)
{
_line_pts[0].X = x1;
_line_pts[1].Y = y1;
_line_pts[0].X = x2;
_line_pts[1].Y = y2;
_Line_.Begin();
_Line_.Draw(_line_pts, color);
_Line_.End();
}
else
{
throw new NullReferenceException("Line resource must be initialized with call to \"InitializeLine(Device d)\"");
}
}
public void End()
{
_line.End();
AGT_SystemImages.Begin();
foreach (AGT_Waypoint point in _waypoints)
{
AGT_SystemImages.Draw(AGT_SystemImages.Waypoint, point.X, point.Y, point.Z, point.Diffuse);
}
AGT_SystemImages.End();
}
// Method for Drawing Lines
public static void DrawLine(float x1, float y1, float x2, float y2, float w, Color Color)
{
drawLine.Width = w;
drawLine.Antialias = false;
drawLine.GlLines = true;
Vector2[] vertices =
{
new Vector2(x1, y1),
new Vector2(x2, y2)
};
drawLine.Begin();
drawLine.Draw(vertices, Color.ToArgb());
drawLine.End();
}
/// <summary>
/// Ends the Line.
/// </summary>
/// <returns>true if successful, false otherwise.</returns>
public bool LineEnd()
{
if (line == null)
{
return(false);
}
try
{
line.End();
}
catch (Exception)
{
DialogResult r = MessageBox.Show("Failed to end line scene.", "ManagedDirect3D::Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
return(true);
}
// Method for drawing Filled Boxes
public static void DrawFilledBox(float x, float y, float w, float h, Color Color)
{
Vector2[] vLine = new Vector2[2];
drawFilledBoxLine.Width = w;
drawFilledBoxLine.GlLines = true;
drawFilledBoxLine.Antialias = false;
vLine[0].X = x + w / 2;
vLine[0].Y = y;
vLine[1].X = x + w / 2;
vLine[1].Y = y + h;
drawFilledBoxLine.Begin();
drawFilledBoxLine.Draw(vLine, Color.ToArgb());
drawFilledBoxLine.End();
/* Example */
/* DrawFilledBox(x , y, w, h, color); */
}
public void End()
{
_line.End();
}
