private GroupFigure FindGroupByRect(RectangleF r)
{
var g = new GroupFigure();
foreach (var f in Diagram.Figures.OfType <IMoveable>())
{
if (r.Contains(f.Location))
{
g.Add(f as Figure);
}
}
Diagram.SelectedFigure = g;
return(g);
}
private static void SaveImage(string fileName, Layer layer, GroupFigure group,
int width, int height, ImageFormat format)
{
using (var image = new Bitmap(width, height))
{
using (var g = Graphics.FromImage(image))
{
if (layer.FillStyle.IsVisible)
{
g.Clear(Color.FromArgb(layer.FillStyle.Opacity, layer.FillStyle.Color));
}
@group.Renderer.Render(g, @group);
}
image.Save(fileName, format);
}
}
private static void HandleFillStyle(Layer layer, out GroupFigure group, out int width, out int height)
{
group = new GroupFigure(layer.Figures);
var bounds = @group.GetTransformedPath().Path.GetBounds();
if (layer.FillStyle.IsVisible)
{
width = (int)(bounds.Left * 2 + bounds.Width);
height = (int)(bounds.Top * 2 + bounds.Height);
}
else
{
width = (int)(bounds.Width + 2);
height = (int)(bounds.Height + 2);
@group.Transform.Matrix.Translate(-bounds.Left, -bounds.Top);
}
}
public GroupFigure ToFigure()
{
var result = new GroupFigure();
foreach (var g in Groups)
{
var subGroup = new GroupFigure();
foreach (var t in g.Triangles)
{
if (t.N1 != null && t.N2 != null && t.N3 != null)
{
subGroup.Add(new TriangleWithNormalsFigure(Matrix4x4.Identity, MaterialConstants.Default, t.P1, t.P2, t.P3, t.N1, t.N2, t.N3));
}
else
{
subGroup.Add(new TriangleFigure(Matrix4x4.Identity, MaterialConstants.Default, t.P1, t.P2, t.P3));
}
}
result.Add(subGroup);
}
return(result);
}
public void GroupManipulations()
{
var s1 = new SphereFigure(Matrix4x4.Identity, MaterialConstants.Default);
var s2 = new CubeFigure(Matrix4x4.Identity, MaterialConstants.Default);
var s3 = new PlaneFigure(Matrix4x4.Identity, MaterialConstants.Default);
var g = new GroupFigure();
var g2 = new GroupFigure();
s1.Parent = g;
s2.Parent = g;
g.Add(s3);
Assert.Equal(g, s1.Parent);
Assert.Equal(g, s2.Parent);
Assert.Equal(g, s3.Parent);
Assert.Contains(s1, g.Figures);
Assert.Contains(s2, g.Figures);
Assert.Contains(s3, g.Figures);
g.Remove(s1);
s3.Parent = null;
Assert.Null(s1.Parent);
Assert.Equal(g, s2.Parent);
Assert.Null(s3.Parent);
Assert.DoesNotContain(s1, g.Figures);
Assert.Contains(s2, g.Figures);
Assert.DoesNotContain(s3, g.Figures);
s2.Parent = g2;
Assert.DoesNotContain(s2, g.Figures);
Assert.Equal(g2, s2.Parent);
Assert.Contains(s2, g2.Figures);
}
public void Given_group(string id)
{
figure[id] = new GroupFigure();
}
