本文整理汇总了C#中System.Windows.Media.TransformGroup.Transform方法的典型用法代码示例。如果您正苦于以下问题：C# TransformGroup.Transform方法的具体用法？C# TransformGroup.Transform怎么用？C# TransformGroup.Transform使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Windows.Media.TransformGroup的用法示例。
在下文中一共展示了TransformGroup.Transform方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DrawVoronoi_Blobs
private static Canvas DrawVoronoi_Blobs(VoronoiResult2D voronoi, Color[] colors, SOMNode[] nodes, ISOMInput[][] inputsByNode, int imageWidth, int imageHeight, BlobEvents events)
{
const double MARGINPERCENT = 1.05;
// Analyze size ratios
double[] areas = AnalyzeVoronoiCellSizes(voronoi, inputsByNode);
#region transform
var aabb = Math2D.GetAABB(voronoi.EdgePoints);
aabb = Tuple.Create((aabb.Item1.ToVector() * MARGINPERCENT).ToPoint(), (aabb.Item2.ToVector() * MARGINPERCENT).ToPoint());
TransformGroup transform = new TransformGroup();
transform.Children.Add(new TranslateTransform(-aabb.Item1.X, -aabb.Item1.Y));
transform.Children.Add(new ScaleTransform(imageWidth / (aabb.Item2.X - aabb.Item1.X), imageHeight / (aabb.Item2.Y - aabb.Item1.Y)));
#endregion
Canvas retVal = new Canvas();
retVal.Effect = new DropShadowEffect()
{
Color = Colors.Gray,
Opacity = .2,
BlurRadius = 5,
Direction = 0,
ShadowDepth = 0,
};
for (int cntr = 0; cntr < voronoi.ControlPoints.Length; cntr++)
{
#region polygon
Polygon polygon = new Polygon();
if (voronoi.EdgesByControlPoint[cntr].Length < 3)
{
throw new ApplicationException("Expected at least three edge points");
}
Edge2D[] edges = voronoi.EdgesByControlPoint[cntr].Select(o => voronoi.Edges[o]).ToArray();
Point[] edgePoints = Edge2D.GetPolygon(edges, 1d);
// Resize to match the desired area
edgePoints = ResizeConvexPolygon(edgePoints, areas[cntr]);
// Convert into a smooth blob
BezierSegment3D[] bezier = BezierUtil.GetBezierSegments(edgePoints.Select(o => o.ToPoint3D()).ToArray(), .25, true);
edgePoints = BezierUtil.GetPath(75, bezier).
Select(o => o.ToPoint2D()).
ToArray();
// Transform to canvas coords
edgePoints = edgePoints.
Select(o => transform.Transform(o)).
ToArray();
foreach (Point point in edgePoints)
{
polygon.Points.Add(point);
}
polygon.Fill = new SolidColorBrush(colors[cntr]);
polygon.Stroke = null; // new SolidColorBrush(UtilityWPF.OppositeColor(colors[cntr], false));
polygon.StrokeThickness = 1;
polygon.Tag = Tuple.Create(events, nodes[cntr], inputsByNode[cntr]);
if (events != null)
{
if (events.MouseMove != null && events.MouseLeave != null)
{
polygon.MouseMove += Polygon2D_MouseMove;
polygon.MouseLeave += Polygon2D_MouseLeave;
}
if (events.Click != null)
{
polygon.MouseUp += Polygon_MouseUp;
}
}
retVal.Children.Add(polygon);
#endregion
}
return retVal;
}示例2: DrawVoronoi_Tiled
private static Canvas DrawVoronoi_Tiled(VoronoiResult2D voronoi, SOMNode[] nodes, ISOMInput[][] images, int imageWidth, int imageHeight, int tileWidth, int tileHeight, Action<DrawTileArgs> drawTile, BlobEvents events)
{
#region transform
var aabb = Math2D.GetAABB(voronoi.EdgePoints);
TransformGroup transform = new TransformGroup();
transform.Children.Add(new TranslateTransform(-aabb.Item1.X, -aabb.Item1.Y));
transform.Children.Add(new ScaleTransform(imageWidth / (aabb.Item2.X - aabb.Item1.X), imageHeight / (aabb.Item2.Y - aabb.Item1.Y)));
#endregion
Canvas retVal = new Canvas();
for (int cntr = 0; cntr < voronoi.ControlPoints.Length; cntr++)
{
#region polygon
Polygon polygon = new Polygon();
if (voronoi.EdgesByControlPoint[cntr].Length < 3)
{
throw new ApplicationException("Expected at least three edge points");
}
Edge2D[] edges = voronoi.EdgesByControlPoint[cntr].Select(o => voronoi.Edges[o]).ToArray();
Point[] edgePoints = Edge2D.GetPolygon(edges, 1d);
edgePoints = edgePoints.
Select(o => transform.Transform(o)).
ToArray();
foreach (Point point in edgePoints)
{
polygon.Points.Add(point);
}
polygon.Fill = GetTiledSamples(edgePoints, images[cntr], nodes[cntr], tileWidth, tileHeight, drawTile);
polygon.Stroke = new SolidColorBrush(UtilityWPF.GetRandomColor(64, 192));
polygon.StrokeThickness = 2;
polygon.Tag = Tuple.Create(nodes[cntr], images[cntr]);
if (events != null)
{
if (events.MouseMove != null && events.MouseLeave != null)
{
polygon.MouseMove += Polygon2D_MouseMove;
polygon.MouseLeave += Polygon2D_MouseLeave;
}
if (events.Click != null)
{
polygon.MouseUp += Polygon_MouseUp;
}
}
retVal.Children.Add(polygon);
#endregion
}
return retVal;
}示例3: DrawVoronoi
private Canvas DrawVoronoi(VoronoiResult2D voronoi, Color[] colors, SOMNode[] nodes, ImageInput[][] images, int imageWidth, int imageHeight)
{
const double MARGINPERCENT = 1.05;
#region transform
var aabb = Math2D.GetAABB(voronoi.EdgePoints);
aabb = Tuple.Create((aabb.Item1.ToVector() * MARGINPERCENT).ToPoint(), (aabb.Item2.ToVector() * MARGINPERCENT).ToPoint());
TransformGroup transform = new TransformGroup();
transform.Children.Add(new TranslateTransform(-aabb.Item1.X, -aabb.Item1.Y));
transform.Children.Add(new ScaleTransform(imageWidth / (aabb.Item2.X - aabb.Item1.X), imageHeight / (aabb.Item2.Y - aabb.Item1.Y)));
#endregion
Canvas retVal = new Canvas();
for (int cntr = 0; cntr < voronoi.ControlPoints.Length; cntr++)
{
#region polygon
Polygon polygon = new Polygon();
if (voronoi.EdgesByControlPoint[cntr].Length < 3)
{
throw new ApplicationException("Expected at least three edge points");
}
Edge2D[] edges = voronoi.EdgesByControlPoint[cntr].Select(o => voronoi.Edges[o]).ToArray();
Point[] edgePoints = Edge2D.GetPolygon(edges, 1d);
edgePoints = edgePoints.
Select(o => transform.Transform(o)).
ToArray();
foreach (Point point in edgePoints)
{
polygon.Points.Add(point);
}
polygon.Fill = new SolidColorBrush(colors[cntr]);
polygon.Stroke = new SolidColorBrush(UtilityWPF.OppositeColor(colors[cntr], false));
polygon.StrokeThickness = 1;
polygon.Tag = Tuple.Create(nodes[cntr], images[cntr]);
polygon.MouseMove += Polygon_MouseMove_OLD;
polygon.MouseLeave += Polygon_MouseLeave_OLD;
retVal.Children.Add(polygon);
#endregion
}
return retVal;
}