internal void GetCachedBitmap(ImageInst img, ref Bitmap bmp, ref Point offset)
{
ImageCached imgCached = _listImageCached.Find(delegate(ImageCached imgc) { return(imgc.Matches(img)); });
if (null == imgCached)
{
imgCached = new ImageCached(img.Analysis, img.AxisLength, img.AxisWidth);
_listImageCached.Add(imgCached);
}
AnalysisHomo analysis = imgCached.Analysis;
// *** get size in pixels
int xmin = int.MaxValue, ymin = int.MaxValue, xmax = int.MinValue, ymax = int.MinValue;
BBox3D bbox = analysis.Solution.BBoxGlobal;
foreach (Vector3D vPt in bbox.Corners)
{
Point pt = TransformPoint(GetCurrentTransformation() * imgCached.RelativeTransf, vPt);
xmin = Math.Min(xmin, pt.X);
xmax = Math.Max(xmax, pt.X);
ymin = Math.Min(ymin, pt.Y);
ymax = Math.Max(ymax, pt.Y);
}
Size s = new Size(xmax - xmin + 1, ymax - ymin + 1);
// ***
Point ptZero = TransformPoint(GetCurrentTransformation(), Vector3D.Zero);
bmp = imgCached.Image(s, CameraPosition, Target, ref offset);
}
internal void Draw(ImageInst img)
{
try
{
Point ptImg = TransformPoint(GetCurrentTransformation(), img.PointBase);
Bitmap bmp = null;
Point ptOffset = Point.Empty;
GetCachedBitmap(img, ref bmp, ref ptOffset);
if (ptImg.X > 0 || ptImg.Y > 0)
{
System.Drawing.Graphics g = Graphics;
g.DrawImage(bmp, new Point(ptImg.X - ptOffset.X, ptImg.Y - ptOffset.Y));
}
else
{
_log.Error("Invalid image position");
}
}
catch (Exception ex)
{
_log.Error(ex.ToString());
}
}
internal void Draw(ImageInst img)
{
Point ptImg = TransformPoint(GetCurrentTransformation(), img.PointBase);
Bitmap bmp = null;
Point ptOffset = Point.Empty;
GetCachedBitmap(img, ref bmp, ref ptOffset);
System.Drawing.Graphics g = Graphics;
g.DrawImage(bmp, new Point(ptImg.X - ptOffset.X, ptImg.Y - ptOffset.Y));
}
public bool Matches(ImageInst img)
{
return(_analysis == img.Analysis && _axisLength == img.AxisLength && _axisWidth == img.AxisWidth);
}
public bool Matches(ImageInst img)
{
return(Content.Equals(img.Content) && AxisLength == img.AxisLength && AxisWidth == img.AxisWidth);
}