public override void Draw(GameTime time, SpriteBatch spriteBatch)
{
GraphicsDevice graphicsDevice = spriteBatch.GraphicsDevice;
if (time.IsRunningSlowly)
{
graphicsDevice.Clear(Color.MistyRose);
}
else
{
graphicsDevice.Clear(Color.CornflowerBlue);
}
foreach (IRigidBody b in PE.ActiveBodies)
{
GraphicsUtils.DrawBall(b.Position, b.BoundingBox.Width / 2, Color.Black, 255);
}
foreach (IRigidBody b in PE.MapBodies)
{
if (b is IVertWallBody || b is IHorizWallBody)
{
var bb = b.BoundingBox;
GraphicsUtils.DrawRectangle(bb.XMin, bb.XMax, bb.YMin, bb.YMax, Color.Black);
}
}
drawTree <IRigidBody>(PE.QTbodies);
// GraphicsUtils.End();
}
public override void Draw(GameTime time, SpriteBatch spriteBatch)
{
GraphicsDevice graphicsDevice = spriteBatch.GraphicsDevice;
if (time.IsRunningSlowly)
{
graphicsDevice.Clear(Color.MistyRose);
}
else
{
graphicsDevice.Clear(Color.CornflowerBlue);
}
foreach (IRigidBody b in PE.ActiveBodies)
{
GraphicsUtils.DrawBall(b.Position, b.BoundingBox.Width / 2, Color.Black, 255);
}
foreach (IRigidBody b in PE.MapBodies)
{
if (b is IVertWallBody || b is IHorizWallBody)
{
var bb = b.BoundingBox;
GraphicsUtils.DrawRectangle(bb.XMin, bb.XMax, bb.YMin, bb.YMax, Color.Black);
}
}
foreach (var bff in PE.bffields)
{
var bb = bff.AreaInfluenced;
GraphicsUtils.DrawRectangle(bb.XMin, bb.XMax, bb.YMin, bb.YMax, Color.FromNonPremultiplied(200, 100, 100, 50));
}
if (mactive)
{
GraphicsUtils.DrawRectangle(new Vector2(Mouse.GetState().X, Mouse.GetState().Y), rad * 2, rad * 2, 0f, Color.FromNonPremultiplied(200, 100, 100, 150));
}
drawTree <IRigidBody>(PE.QTbodies);
// GraphicsUtils.End();
}
public override void Draw(GameTime time, SpriteBatch spriteBatch)
{
GraphicsDevice graphicsDevice = spriteBatch.GraphicsDevice;
graphicsDevice.Clear(Color.CornflowerBlue);
foreach (var o in Objs)
{
Color c = o.Flagged ? Color.Red : Color.Black;
GraphicsUtils.DrawRectangle(o.Span.XMin, o.Span.XMax, o.Span.YMin, o.Span.YMax, c);
}
drawTree(QT);
if (qactive)
{
var qfix = query;
qfix.FixBoundOrder(); //don't mess with query itself, since the interaction code will mess up.
GraphicsUtils.DrawRectangleTop(qfix.XMin, qfix.XMax, qfix.YMin, qfix.YMax, Color.FromNonPremultiplied(255, 0, 0, 127));
}
}
/// <summary>
/// 创建消息窗图像，同时输出内容区，用于外部定位
/// </summary>
private static Bitmap CreateTipImage(string text, TipStyle style, out Rectangle contentBounds)
{
var size = Size.Empty;
var iconBounds = Rectangle.Empty;
var textBounds = Rectangle.Empty;
if (style.Icon != null)
{
size = style.Icon.Size;
iconBounds.Size = size;
textBounds.X = size.Width;
}
if (text.Length != 0)
{
if (style.Icon != null)
{
size.Width += style.IconSpacing;
textBounds.X += style.IconSpacing;
}
textBounds.Size = Size.Truncate(GraphicsUtils.MeasureString(text, style.TextFont ?? DefaultFont, 0, DefStringFormat));
size.Width += textBounds.Width;
if (size.Height < textBounds.Height)
{
size.Height = textBounds.Height;
}
else if (size.Height > textBounds.Height)//若文字没有图标高，令文字与图标垂直居中，否则与图标平齐
{
textBounds.Y += (size.Height - textBounds.Height) / 2;
}
textBounds.Offset(style.TextOffset);
}
size += style.Padding.Size;
iconBounds.Offset(style.Padding.Left, style.Padding.Top);
textBounds.Offset(style.Padding.Left, style.Padding.Top);
contentBounds = new Rectangle(Point.Empty, size);
var fullBounds = GraphicsUtils.GetBounds(contentBounds, style.Border, style.ShadowRadius, style.ShadowOffset.X, style.ShadowOffset.Y);
contentBounds.Offset(-fullBounds.X, -fullBounds.Y);
iconBounds.Offset(-fullBounds.X, -fullBounds.Y);
textBounds.Offset(-fullBounds.X, -fullBounds.Y);
var bmp = new Bitmap(fullBounds.Width, fullBounds.Height);
Graphics g = null;
Brush backBrush = null;
Brush textBrush = null;
try
{
g = Graphics.FromImage(bmp);
g.SmoothingMode = SmoothingMode.HighQuality;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
backBrush = (style.BackBrush ?? (r => new SolidBrush(style.BackColor)))(contentBounds);
GraphicsUtils.DrawRectangle(g, contentBounds,
backBrush,
style.Border,
style.CornerRadius,
style.ShadowColor,
style.ShadowRadius,
style.ShadowOffset.X,
style.ShadowOffset.Y);
if (style.Icon != null)
{
//DEBUG: g.DrawRectangle(new Border(Color.Red) { Width = 1, Direction = Direction.Inner }.Pen, iconBounds);
g.DrawImageUnscaled(style.Icon, iconBounds.Location);
}
if (text.Length != 0)
{
textBrush = new SolidBrush(style.TextColor);
//DEBUG: g.DrawRectangle(new Border(Color.Red){ Width=1, Direction= Direction.Inner}.Pen, textBounds);
g.DrawString(text, style.TextFont ?? DefaultFont, textBrush, textBounds.Location, DefStringFormat);
}
g.Flush(FlushIntention.Sync);
return(bmp);
}
finally
{
if (g != null)
{
g.Dispose();
}
if (backBrush != null)
{
backBrush.Dispose();
}
if (textBrush != null)
{
textBrush.Dispose();
}
}
}