// Add a chain-like figure using TransformedFigure and CompositeFigure.
private void CreateChain()
{
var ellipse = new EllipseFigure
{
IsFilled = false,
RadiusX = 1f,
RadiusY = 1f,
};
var compositeFigure = new CompositeFigure();
for (int i = 0; i < 9; i++)
{
var transformedEllipse = new TransformedFigure(ellipse)
{
Scale = new Vector3F(0.4f, 0.2f, 1),
Pose = new Pose(new Vector3F(-2 + i * 0.5f, 0, 0), Matrix33F.CreateRotationX(ConstantsF.PiOver2 * (i % 2)))
};
compositeFigure.Children.Add(transformedEllipse);
}
_scene.Children.Add(new FigureNode(compositeFigure)
{
Name = "Chain",
StrokeThickness = 2,
StrokeColor = new Vector3F(0.1f),
StrokeAlpha = 1,
PoseLocal = new Pose(new Vector3F(0, 3, 0)),
});
}
public void CheckHit(Point dot, List <Point> Points, int Width, List <Point> Expected)
{
EllipseFigure ellipse = new EllipseFigure(Color.Black, Width);
List <Point> Actual = ellipse.CheckHit(dot);
Assert.AreEqual(Expected, Actual);
}
private void ScaleEllipse(EllipseFigure ef, Point pos)
{
if (_nowScaling == null)
{
_originalW = ef.Radius1.CachedValue.AsDouble;
_originalH = ef.Radius2.CachedValue.AsDouble;
var snappedTo = StepManager.SnapTo(pos, ef.GetMagnets(), ef.Center);
if ((snappedTo == ef.Left) && (Math.Abs(_originalW) > Utils.Tolerance))
{
_nowScaling = new ScaleEllipseStep(ef, ScaleEllipseStep.Side.Right,
1 - (pos.X - _downPos.X) / _originalW);
}
else if ((snappedTo == ef.Right) && (Math.Abs(_originalW) > Utils.Tolerance))
{
_nowScaling = new ScaleEllipseStep(ef, ScaleEllipseStep.Side.Left,
1 + (pos.X - _downPos.X) / _originalW);
}
else if ((snappedTo == ef.Top) && (Math.Abs(_originalH) > Utils.Tolerance))
{
_nowScaling = new ScaleEllipseStep(ef, ScaleEllipseStep.Side.Bottom,
1 - (pos.Y - _downPos.Y) / _originalH);
}
else if ((snappedTo == ef.Bottom) && (Math.Abs(_originalH) > Utils.Tolerance))
{
_nowScaling = new ScaleEllipseStep(ef, ScaleEllipseStep.Side.Top,
1 + (pos.Y - _downPos.Y) / _originalH);
}
if (_nowScaling == null)
{
return;
}
StepManager.InsertNext(_nowScaling);
}
else
{
var srs = (ScaleEllipseStep)_nowScaling;
if (srs.ScaleAround == ScaleEllipseStep.Side.Right)
{
srs.Scale(1 - (pos.X - _downPos.X) / _originalW);
}
else if (srs.ScaleAround == ScaleEllipseStep.Side.Left)
{
srs.Scale(1 + (pos.X - _downPos.X) / _originalW);
}
else if (srs.ScaleAround == ScaleEllipseStep.Side.Top)
{
srs.Scale(1 + (pos.Y - _downPos.Y) / _originalH);
}
else if (srs.ScaleAround == ScaleEllipseStep.Side.Bottom)
{
srs.Scale(1 - (pos.Y - _downPos.Y) / _originalH);
}
}
}
public void GetPointsTest(Point p1, Point p2, List <Point> expected)
{
Canvas canvas = Canvas.CreateCanvas();
canvas.prevPoint = p1;
canvas.curPoint = p2;
EllipseFigure ellipseFigure = new EllipseFigure();
List <Point> actual = ellipseFigure.Calculate();
Assert.AreEqual(expected, actual);
}
//private Workspace _workspace;
public DataInitialization(int Width, int Height)
{
var unityContainerInit = new UnityContainer();
_action = unityContainerInit.Resolve <Actions>();
_selectClass = unityContainerInit.Resolve <Selection>();
_pointSelection = unityContainerInit.Resolve <PointSelection>();
_rectangleSelection = unityContainerInit.Resolve <RectangleSelection>();
_drawClass = unityContainerInit.Resolve <DrawOnCanvas>(new OrderedParametersOverride(new object[] { Width, Height, _action }));
_editDate = unityContainerInit.Resolve <EditData>(new OrderedParametersOverride(new object[] { _drawClass, _action }));
_rectangl = unityContainerInit.Resolve <RectangleFigure>();
_ellipse = unityContainerInit.Resolve <EllipseFigure>();
_line = unityContainerInit.Resolve <Line>();
_poliLine = unityContainerInit.Resolve <PolylineFigure>();
_polygon = unityContainerInit.Resolve <PolygonFigure>();
_rectangleSelect = unityContainerInit.Resolve <RectangleSelect>();
_listFigures.Add(_rectangl);
_listFigures.Add(_ellipse);
_listFigures.Add(_line);
_listFigures.Add(_poliLine);
_listFigures.Add(_polygon);
_drawListFigures.Add(_rectangl);
_drawListFigures.Add(_ellipse);
_drawListFigures.Add(_line);
_drawListFigures.Add(_poliLine);
_drawListFigures.Add(_polygon);
_drawListFigures.Add(_rectangleSelect);
_selectionList.Add(_pointSelection);
_selectionList.Add(_rectangleSelection);
_modesList.Add(unityContainerInit.Resolve <DrawMode>(new OrderedParametersOverride(new object[] { _listFigures, _selectClass, _drawClass })));
_modesList.Add(unityContainerInit.Resolve <SelectRegionMode>(new OrderedParametersOverride(new object[] { _listFigures, _selectClass, _drawClass, _editDate, _selectionList })));
_modesList.Add(unityContainerInit.Resolve <SelectPointoMode>(new OrderedParametersOverride(new object[] { _listFigures, _selectClass, _drawClass, _editDate, _selectionList })));
_workspace = new Workspace(_selectClass, _drawClass, _editDate, _listFigures, _modesList, _drawListFigures);
}
public override void CopyStaticFigure()
{
if ((Iterations == -1) || Figure.IsGuide)
{
return;
}
var rf = new EllipseFigure
{
X = new ScalarExpression("a", "a", EllipseFigure.X.CachedValue.Str),
Y = new ScalarExpression("a", "a", EllipseFigure.Y.CachedValue.Str),
Radius1 = new ScalarExpression("a", "a", EllipseFigure.Radius1.CachedValue.Str),
Radius2 = new ScalarExpression("a", "a", EllipseFigure.Radius2.CachedValue.Str),
FigureColor = EllipseFigure.FigureColor.Copy()
};
Figure.StaticLoopFigures.Add(rf);
StepManager.Figures.Add(rf);
}
private ResizeEllipseStep(EllipseFigure figure, Side resizeAround)
{
Figure = figure;
EllipseFigure = figure;
ResizeAround = resizeAround;
}
public ResizeEllipseStep(EllipseFigure figure, Side resizeAround, double delta)
: this(figure, resizeAround, delta.Str())
{
}
private void MoveEllipse(EllipseFigure ef, Point pos)
{
if (_nowMoving == null)
{
_nowMoving = new MoveEllipseStep(ef, pos.X - _downPos.X, pos.Y - _downPos.Y);
StepManager.InsertNext(_nowMoving);
}
else
{
var snapped = StepManager.Snap(pos, _nowMoving.Figure);
Magnet snappedBy;
if ((snapped != null) &&
((snappedBy = StepManager.SnapTo(pos, _nowMoving.Figure.GetMagnets())) != null))
{
if (snappedBy.EqualExprStrings(ef.Left))
{
((MoveEllipseStep)_nowMoving).Move(
"((" + snapped.X.ExprString + ") + (" + ef.Name + ".radius1)) - (" +
_nowMoving.Figure.Name +
".x)",
"(" + snapped.Y.ExprString + ") - (" + _nowMoving.Figure.Name + ".y)",
snappedBy.Def, snapped.Def);
}
else if (snappedBy.EqualExprStrings(ef.Right))
{
((MoveEllipseStep)_nowMoving).Move(
"((" + snapped.X.ExprString + ") - (" + ef.Name + ".radius1)) - (" +
_nowMoving.Figure.Name +
".x)",
"(" + snapped.Y.ExprString + ") - (" + _nowMoving.Figure.Name + ".y)",
snappedBy.Def, snapped.Def);
}
else if (snappedBy.EqualExprStrings(ef.Top))
{
((MoveEllipseStep)_nowMoving).Move(
"(" + snapped.X.ExprString + ") - (" + _nowMoving.Figure.Name + ".x)",
"((" + snapped.Y.ExprString + ") + (" + ef.Name + ".radius2)) - (" +
_nowMoving.Figure.Name +
".y)", snappedBy.Def, snapped.Def);
}
else if (snappedBy.EqualExprStrings(ef.Bottom))
{
((MoveEllipseStep)_nowMoving).Move(
"(" + snapped.X.ExprString + ") - (" + _nowMoving.Figure.Name + ".x)",
"((" + snapped.Y.ExprString + ") - (" + ef.Name + ".radius2)) - (" +
_nowMoving.Figure.Name +
".y)", snappedBy.Def, snapped.Def);
}
else if (snappedBy.EqualExprStrings(ef.Center))
{
((MoveEllipseStep)_nowMoving).Move(
"(" + snapped.X.ExprString + ") - (" + _nowMoving.Figure.Name + ".x)",
"(" + snapped.Y.ExprString + ") - (" + _nowMoving.Figure.Name + ".y)", snappedBy.Def,
snapped.Def);
}
}
else
{
((MoveEllipseStep)_nowMoving).Move(pos.X - _downPos.X, pos.Y - _downPos.Y);
}
}
}
public ScaleEllipseStep(EllipseFigure figure, Side scaleAround, double factor)
: this(figure, scaleAround, factor.Str())
{
}
public ScaleEllipseStep(EllipseFigure figure, Side scaleAround, string factor) : this(figure, scaleAround)
{
Scale(factor);
}
private ScaleEllipseStep(EllipseFigure figure, Side scaleAround)
{
Figure = figure;
EllipseFigure = figure;
ScaleAround = scaleAround;
}
// Add some ellipses.
private void CreateEllipses()
{
Figure figure = new EllipseFigure
{
IsFilled = false,
RadiusX = 0.5f,
RadiusY = 0.25f,
};
FigureNode figureNode = new FigureNode(figure)
{
Name = "Ellipse #1",
StrokeThickness = 1,
StrokeColor = new Vector3F(0.7f, 0.3f, 0.5f),
StrokeAlpha = 1,
PoseLocal = new Pose(new Vector3F(-2, 2, 0))
};
_scene.Children.Add(figureNode);
figure = new EllipseFigure
{
IsFilled = false,
RadiusX = 0.25f,
RadiusY = 0.4f,
};
figureNode = new FigureNode(figure)
{
Name = "Ellipse #2",
StrokeThickness = 3,
StrokeColor = new Vector3F(0.2f, 0.3f, 0.3f),
StrokeAlpha = 0.5f,
StrokeDashPattern = new Vector4F(10, 2, 3, 2),
DashInWorldSpace = false,
PoseLocal = new Pose(new Vector3F(-1, 2, 0))
};
_scene.Children.Add(figureNode);
figure = new EllipseFigure
{
IsFilled = true,
RadiusX = 0.3f,
RadiusY = 0.35f,
};
figureNode = new FigureNode(figure)
{
Name = "Ellipse #3",
StrokeThickness = 2,
StrokeColor = new Vector3F(0.3f, 0, 0.2f),
StrokeAlpha = 1,
StrokeDashPattern = new Vector4F(10, 2, 3, 2) / 100,
DashInWorldSpace = true,
FillColor = new Vector3F(0.7f, 0, 0.5f),
FillAlpha = 0.5f,
PoseLocal = new Pose(new Vector3F(-0, 2, 0))
};
_scene.Children.Add(figureNode);
figure = new EllipseFigure
{
IsFilled = true,
RadiusX = 0.5f,
RadiusY = 0.1f,
};
figureNode = new FigureNode(figure)
{
Name = "Ellipse #4",
StrokeThickness = 2,
StrokeColor = new Vector3F(0, 0, 0),
StrokeAlpha = 1,
StrokeDashPattern = new Vector4F(1, 1, 1, 1) / 100,
DashInWorldSpace = true,
FillColor = new Vector3F(0.3f, 0.3f, 0.3f),
FillAlpha = 0.5f,
PoseLocal = new Pose(new Vector3F(1, 2, 0))
};
_scene.Children.Add(figureNode);
figure = new EllipseFigure
{
IsFilled = true,
RadiusX = 0.2f,
RadiusY = 0.25f,
};
figureNode = new FigureNode(figure)
{
Name = "Ellipse #5",
StrokeThickness = 2,
StrokeColor = new Vector3F(0.3f),
StrokeAlpha = 1,
FillColor = new Vector3F(0.3f),
FillAlpha = 1,
PoseLocal = new Pose(new Vector3F(2, 2, 0))
};
_scene.Children.Add(figureNode);
}
private void ResizeEllipse(EllipseFigure ef, Point pos)
{
if (_nowResizing == null)
{
var snappedTo = StepManager.SnapTo(pos, ef.GetMagnets(), ef.Center);
if (snappedTo == ef.Left)
{
_nowResizing = new ResizeEllipseStep(ef, ResizeEllipseStep.Side.Right, pos.X - _downPos.X);
}
else if (snappedTo == ef.Right)
{
_nowResizing = new ResizeEllipseStep(ef, ResizeEllipseStep.Side.Left, pos.X - _downPos.X);
}
else if (snappedTo == ef.Top)
{
_nowResizing = new ResizeEllipseStep(ef, ResizeEllipseStep.Side.Bottom, pos.Y - _downPos.Y);
}
else if (snappedTo == ef.Bottom)
{
_nowResizing = new ResizeEllipseStep(ef, ResizeEllipseStep.Side.Top, pos.Y - _downPos.Y);
}
if (_nowResizing == null)
{
return;
}
StepManager.InsertNext(_nowResizing);
}
else
{
var res = (ResizeEllipseStep)_nowResizing;
var snapped = StepManager.Snap(pos, _nowResizing.Figure);
if (snapped != null)
{
if (res.ResizeAround == ResizeEllipseStep.Side.Right)
{
res.Resize("(" + res.Figure.Name + ".x - " + res.Figure.Name + ".radius1 ) - (" +
snapped.X.ExprString + ")", snapped.Def);
}
else if (res.ResizeAround == ResizeEllipseStep.Side.Left)
{
res.Resize("(" + snapped.X.ExprString + ") - (" + res.Figure.Name + ".x + (" +
res.Figure.Name + ".radius1))", snapped.Def);
}
else if (res.ResizeAround == ResizeEllipseStep.Side.Top)
{
res.Resize("(" + res.Figure.Name + ".y + " + res.Figure.Name + ".radius2 ) - (" +
snapped.Y.ExprString + ")", snapped.Def);
}
else if (res.ResizeAround == ResizeEllipseStep.Side.Bottom)
{
res.Resize("(" + snapped.Y.ExprString + ") - (" + res.Figure.Name + ".y - (" +
res.Figure.Name + ".radius2))", snapped.Def);
}
}
else
{
if (res.ResizeAround == ResizeEllipseStep.Side.Right)
{
res.Resize(_downPos.X - pos.X);
}
else if (res.ResizeAround == ResizeEllipseStep.Side.Left)
{
res.Resize(pos.X - _downPos.X);
}
else if (res.ResizeAround == ResizeEllipseStep.Side.Top)
{
res.Resize(_downPos.Y - pos.Y);
}
else if (res.ResizeAround == ResizeEllipseStep.Side.Bottom)
{
res.Resize(pos.Y - _downPos.Y);
}
}
}
}
public ResizeEllipseStep(EllipseFigure figure, Side resizeAround, string delta, string where = null)
: this(figure, resizeAround)
{
Resize(delta, where);
}
private DrawEllipseStep()
{
Figure = new EllipseFigure("circle" + _count++);
EllipseFigure = (EllipseFigure)Figure;
}
public MoveEllipseStep(EllipseFigure figure, double x, double y) : this(figure, x.Str(), y.Str())
{
}
public MoveEllipseStep(EllipseFigure figure, string x, string y) : this(figure)
{
Move(x, y);
}
private MoveEllipseStep(EllipseFigure figure)
{
Figure = figure;
EllipseFigure = figure;
}