public override Bitmap createBitmap()
{
resetMatrix();
// カメラと視点との距離
double distance = Math.Sqrt(Math.Pow(cameraX - mapCenterX, 2) + Math.Pow(cameraY, 2) + Math.Pow(cameraZ - mapCenterZ, 2));
Bitmap mapImage = new Bitmap((int)this.screenWidth, (int)this.screenHeight);
Graphics imageG = Graphics.FromImage(mapImage);
List <ViewBackGround> viewBackgroundList = new List <ViewBackGround>();
foreach (Background background in dataStore.backgroundList)
{
Vector4[] disp = calcDisplayLineSegmentCoord(background.upCoord.x, background.upCoord.y, background.dnCoord.x, background.dnCoord.y);
if (disp == null)
{
continue;
}
float x1 = disp[0].X;
float y1 = disp[0].Y;
float x2 = disp[1].X;
float y2 = disp[1].Y;
if (checkScreen(x1, y1) || checkScreen(x2, y2))
{
ViewBackGround viewBackground = new ViewBackGround(x1, y1, x2, y2, pen_lane);
viewBackgroundList.Add(viewBackground);
}
}
if (viewBackgroundList.Count() > 0)
{
foreach (ViewBackGround v in viewBackgroundList)
{
imageG.DrawLine(v.pen, v.x1, v.y1, v.x2, v.y2);
}
}
imageG.Dispose();
return(mapImage);
}
public override Bitmap createBitmap()
{
Bitmap mapImage = new Bitmap((int)this.screenWidth, (int)this.screenHeight);
Graphics imageG = Graphics.FromImage(mapImage);
#if PARALLEL
ParallelOptions options = new ParallelOptions();
options.MaxDegreeOfParallelism = 10;
ConcurrentBag <ViewBackGround> viewBackgroundList = new ConcurrentBag <ViewBackGround>();
Parallel.ForEach(dataStore.backgroundList, options, background =>
{
float x1 = calcScreenX(background.upCoord.x);
float y1 = calcScreenY(background.upCoord.y);
float x2 = calcScreenX(background.dnCoord.x);
float y2 = calcScreenY(background.dnCoord.y);
if (checkScreen(x1, y1) || checkScreen(x2, y2))
{
ViewBackGround viewBackground = new ViewBackGround(x1, y1, x2, y2, pen_lane);
viewBackgroundList.Add(viewBackground);
}
});
if (viewBackgroundList.Count() > 0)
{
foreach (ViewBackGround v in viewBackgroundList)
{
imageG.DrawLine(v.pen, v.x1, v.y1, v.x2, v.y2);
}
}
#else
List <ViewBackGround> viewBackgroundList = new List <ViewBackGround>();
foreach (Background background in dataStore.backgroundList)
{
float x1 = calcScreenX(background.upCoord.x);
float y1 = calcScreenY(background.upCoord.y);
float x2 = calcScreenX(background.dnCoord.x);
float y2 = calcScreenY(background.dnCoord.y);
if (checkScreen(x1, y1) || checkScreen(x2, y2))
{
ViewBackGround viewBackground = new ViewBackGround(x1, y1, x2, y2, pen_lane);
viewBackgroundList.Add(viewBackground);
}
}
if (viewBackgroundList.Count() > 0)
{
foreach (ViewBackGround v in viewBackgroundList)
{
imageG.DrawLine(v.pen, v.x1, v.y1, v.x2, v.y2);
}
}
#endif
imageG.Dispose();
return(mapImage);
}
