/// <summary>
/// Drawing code
/// </summary>
/// <param name="r"></param>
public void Draw(Renderer r)
{
if (pointList.Count == 0)
{
UpdatePointList();
}
if ((gestureName == "CIRCLE") || (gestureName == "SQUARE") || (gestureName == "TRIANGLE"))
{
//DrawToolOld.ResetRefPoints();
ctrPtWorld = r.ScreenToWorld(pointList.ElementAt(0));
GLUtility.DrawCircle(new GLPen(Color.Blue, 0.2f), ctrPtWorld, 0.3f);
}
else if (gestureName == "X")
{
//DrawToolOld.ResetRefPoints();
ctrPtWorld = r.ScreenToWorld(pointList.ElementAt(0));
GLUtility.DrawCross(new GLPen(Color.Red, 0.2f), new Vector2(ctrPtWorld.X, ctrPtWorld.Y), 0.5f);
}
else if ((gestureName == "ARROW") || (gestureName == "PATH") || (gestureName == "SENTENCE"))
{
//DrawToolOld.ResetRefPoints();
pthStartWorld = r.ScreenToWorld(pointList.ElementAt(0));
pthEndWorld = r.ScreenToWorld(pointList.ElementAt(1));
GLUtility.DrawCircle(new GLPen(Color.Blue, 0.2f), pthStartWorld, 0.3f);
GLUtility.DrawCross(new GLPen(Color.Red, 0.2f), new Vector2(pthEndWorld.X, pthEndWorld.Y), 0.5f);
}
else
{
//DrawToolOld.ResetRefPoints();
}
if ((gestureName == "PATH") || (gestureName == "SENTENCE"))
{
//DrawToolOld.ResetRefPoints();
ln1StartWorld = r.ScreenToWorld(pointList.ElementAt(2));
ln1EndWorld = r.ScreenToWorld(pointList.ElementAt(3));
ln2StartWorld = r.ScreenToWorld(pointList.ElementAt(4));
ln2EndWorld = r.ScreenToWorld(pointList.ElementAt(5));
ln3StartWorld = r.ScreenToWorld(pointList.ElementAt(6));
ln3EndWorld = r.ScreenToWorld(pointList.ElementAt(7));
GLUtility.DrawLine(new GLPen(Color.Black, 1.0f), ln1StartWorld, ln1EndWorld);
GLUtility.DrawLine(new GLPen(Color.Black, 1.0f), ln2StartWorld, ln2EndWorld);
GLUtility.DrawLine(new GLPen(Color.Black, 1.0f), ln3StartWorld, ln3EndWorld);
}
// draw pixels
if (pixelList.Count > 0)
{
foreach (PointF v3 in drawPixelList)
{
drawPixel.X = ((float)v3.X - (w / 2));
drawPixel.Y = ((float)v3.Y - (h / 2));
drawPixel2.X = ((float)v3.X - (w / 4));
drawPixel2.Y = ((float)v3.Y - (h / 4));
float scale = r.Scale();
pixelRect = new RectangleF((float)drawPixel.X, (float)drawPixel.Y, w, h);
RectangleF pixelRect2 = new RectangleF((float)drawPixel2.X, (float)drawPixel2.Y, w / 2, h / 2);
GLUtility.DrawRectangle(new GLPen(Color.Black, 0.1f), pixelRect);
GLUtility.DrawRectangle(new GLPen(Color.Black, 0.1f), pixelRect2);
}
}
}
