private void LoadButton_Click(object sender, EventArgs e)
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "XML file | *.xml";
if (dialog.ShowDialog() == DialogResult.OK)
{
var serializer = new XmlSerializer(typeof(List <Point>));
using (var stream = File.OpenRead(dialog.FileName))
{
var points = (List <Point>)(serializer.Deserialize(stream));
ControlPoints.Clear();
foreach (Point p in points)
{
ControlPoints.Add(new Vertex(p.X, p.Y));
}
Start = ControlPoints[0];
End = ControlPoints[ControlPoints.Count - 1];
Start.Size = 11;
End.Size = 11;
Start.Color = Color.DarkRed;
End.Color = Color.DarkRed;
RefreshCanvas();
}
}
}
/// <summary>
/// Adds the given point to the shape.
/// </summary>
/// <param name="point">The new <c>SKPoint</c> to add.</param>
public void AddPoint(SKPoint point)
{
// is this the first point added?
if (Points.Count > 0)
{
// No, grab first point
var firstPoint = Points[0];
// Is the new point within five pixels of the first point?
if (point.X > (firstPoint.X - 5) && point.X < (firstPoint.X + 5) &&
point.Y > (firstPoint.Y - 5) && point.Y < (firstPoint.Y + 5))
{
// Yes, close the shape and complete editing
point = firstPoint;
State = KimonoShapeState.Finalizing;
}
}
// Add point and recalculate bounds
Points.Add(point);
RecalculateVectorBounds();
// Are we in the editing mode?
if (State == KimonoShapeState.Editing || State == KimonoShapeState.Finalizing)
{
// Add a new drag handle for the new point
ControlPoints.Add(new KimonoHandle(point.X - KimonoHandle.DrawOffset, point.Y - KimonoHandle.DrawOffset));
}
}
protected override DxfEntity PostParse()
{
Debug.Assert((_controlPointX.Count == _controlPointY.Count) && (_controlPointX.Count == _controlPointZ.Count));
for (int i = 0; i < _controlPointX.Count; i++)
{
var weight = _controlPointX.Count == _weights.Count ? _weights[i] : 1.0;
ControlPoints.Add(new DxfControlPoint(new DxfPoint(_controlPointX[i], _controlPointY[i], _controlPointZ[i]), weight));
}
_controlPointX.Clear();
_controlPointY.Clear();
_controlPointZ.Clear();
Debug.Assert((_fitPointX.Count == _fitPointY.Count) && (_fitPointX.Count == _fitPointZ.Count));
for (int i = 0; i < _fitPointX.Count; i++)
{
FitPoints.Add(new DxfPoint(_fitPointX[i], _fitPointY[i], _fitPointZ[i]));
}
_fitPointX.Clear();
_fitPointY.Clear();
_fitPointZ.Clear();
return(this);
}
/// <summary>
/// Adds the handles for the given bezier point.
/// </summary>
/// <param name="index">The index of the <c>KimonoBezierPoint</c> that handles are
/// being created for.</param>
/// <param name="bezierPoint">The <c>KimonoBezierPoint</c> that is getting handles.</param>
public void AddHandlesForPoint(int index, KimonoBezierPoint bezierPoint)
{
// Add new control point handle
var controlPoint = new KimonoHandle(bezierPoint.ControlPoint.X - KimonoHandle.DrawOffset,
bezierPoint.ControlPoint.Y - KimonoHandle.DrawOffset)
{
Index = index,
HandleType = KimonoHandleType.BezierControlPoint
};
controlPoint.Moved += (pt) =>
{
// Move attached point
Points[controlPoint.Index].ControlPoint = pt;
};
ControlPoints.Add(controlPoint);
// Add new end point handle
var endPoint = new KimonoHandle(bezierPoint.EndPoint.X - KimonoHandle.DrawOffset,
bezierPoint.EndPoint.Y - KimonoHandle.DrawOffset)
{
Index = index
};
endPoint.Moved += (pt) =>
{
// Move attached point
Points[endPoint.Index].EndPoint = pt;
};
ControlPoints.Add(endPoint);
}
public void Interpolate(List <Vector2> segmentPoints, float curvatureScale)
{
ControlPoints.Clear();
if (segmentPoints.Count == 0)
{
segmentPoints.Add(Vector2.zero);
}
if (segmentPoints.Count == 1)
{
segmentPoints.Add(segmentPoints[0]);
}
Vector3 p0;
Vector3 p1;
Vector3 p2;
Vector3 q0;
Vector3 q1;
Vector3 tangent;
for (int i = 0; i < segmentPoints.Count; i++)
{
if (i == 0)
{
p1 = segmentPoints[i];
p2 = segmentPoints[i + 1];
tangent = (p2 - p1);
q1 = p1 + curvatureScale * tangent;
ControlPoints.Add(p1);
ControlPoints.Add(q1);
}
else if (i == segmentPoints.Count - 1)
{
p0 = segmentPoints[i - 1];
p1 = segmentPoints[i];
tangent = (p1 - p0);
q0 = p1 - curvatureScale * tangent;
ControlPoints.Add(q0);
ControlPoints.Add(p1);
}
else
{
p0 = segmentPoints[i - 1];
p1 = segmentPoints[i];
p2 = segmentPoints[i + 1];
tangent = (p2 - p0).normalized;
q0 = p1 - curvatureScale * tangent * (p1 - p0).magnitude;
q1 = p1 + curvatureScale * tangent * (p2 - p1).magnitude;
ControlPoints.Add(q0);
ControlPoints.Add(p1);
ControlPoints.Add(q1);
}
}
CurveCount = (ControlPoints.Count - 1) / 3;
}
public override void GenerateControlPoints(OpenGL gl)
{
Point point1 = new Point(Start.X, Start.Y);
Point point2 = new Point(End.X, End.Y);
ControlPoints.Add(point1);
ControlPoints.Add(point2);
}
public TestPattern(Vector2 startPosition, float speed) : base(startPosition, speed)
{
ControlPoints.Add(new Vector2(75, 300));
ControlPoints.Add(new Vector2(400, 200));
ControlPoints.Add(new Vector2(400, 400));
ControlPoints.Add(new Vector2(100, 100));
ControlPoints.Add(new Vector2(500, 600));
ControlPoints.Add(new Vector2(500, 600));
}
public ControlPoint AddControlPoint(Point point)
{
var controlPoint = new ControlPoint(ControlPoints.Count + 1, point);
ControlPoints.Add(controlPoint);
CalculateCurve();
return(controlPoint);
}
//--------------------------------------------------------------------------
public GraphNodeDataLink(GraphReferenceItem item) : base(item)
{
LinkNoEvent = GraphReferenceItem.WrappedItem?.GraphNode;
GraphReferenceItem.PropertyChanged += (e, args) =>
{
if (args.PropertyName == "WrappedItem")
{
Link = GraphReferenceItem.WrappedItem?.GraphNode;
}
else if (args.PropertyName == "TextBrush")
{
RaisePropertyChangedEvent("FontBrush");
}
else if (args.PropertyName == "Name")
{
RaisePropertyChangedEvent("Title");
}
else if (args.PropertyName == "IsVisible")
{
RaisePropertyChangedEvent("Link");
}
};
if (GraphReferenceItem.Parent is StructItem && GraphReferenceItem.ReferenceDef.UseParentDescription)
{
GraphReferenceItem.Parent.PropertyChanged += (e, args) =>
{
if (args.PropertyName == "Description")
{
RaisePropertyChangedEvent("Title");
}
else if (args.PropertyName == "TextBrush")
{
RaisePropertyChangedEvent("FontBrush");
}
};
}
foreach (var controlPoint in GraphReferenceItem.ControlPoints)
{
ControlPoints.Add(new LinkControlPoint(this, controlPoint));
}
PropertyChanged += (e, args) =>
{
if (args.PropertyName == "Node")
{
if (Link != null)
{
Link.ParentNodes.Add(Node);
}
}
};
}
public Bezier(Point2D P0, Point2D P1, Point2D P2, Point2D P3, Point2D P4, Color color)
: base(color)
{
Degree = 4;
ControlPoints.Add(P0);
ControlPoints.Add(P1);
ControlPoints.Add(P2);
ControlPoints.Add(P3);
ControlPoints.Add(P4);
}
public void FromX(XElement xe)
{
Closed = bool.Parse(xe.Attribute("Closed").Value);
Degree = 3;
ControlPoints.Clear();
foreach (var pt in xe.Element("ControlPoints").Elements())
{
ControlPoints.Add(XParser.Parse <Point2D>(pt));
}
Knots.FromX(xe.Element("Knots"));
}
/// <summary>
/// Appends a Bézier segment after last segment.
/// Automatically calculates intermediate tangents.
/// </summary>
/// <param name="anchorPos">Position of new anchor point. </param>
public void AddSegment(Vector3 anchorPos)
{
// Intermediate control points
Vector3 firstTangent = 2 * ControlPoints[CountPoints - 1] - ControlPoints[CountPoints - 2];
Vector3 secondTangent = anchorPos + (firstTangent - anchorPos) * 0.5f;
// Adding points to list
ControlPoints.Add(firstTangent);
ControlPoints.Add(secondTangent);
ControlPoints.Add(anchorPos);
}
/// <summary>
/// Adds a control point to the curve.
/// </summary>
/// <param name="input">The curves input value.</param>
public void Add(double input)
{
if (!ControlPoints.Contains(input))
{
ControlPoints.Add(input);
}
ControlPoints.Sort(delegate(double lhs, double rhs)
{
return(lhs.CompareTo(rhs));
});
}
public virtual void ReadChildData(BinaryReader reader)
{
int x = 0;
for (x = 0; (x < _controlPoints.Count); x = (x + 1))
{
ControlPoints.Add(new CameraTrackControlPointBlockBlock());
ControlPoints[x].Read(reader);
}
for (x = 0; (x < _controlPoints.Count); x = (x + 1))
{
ControlPoints[x].ReadChildData(reader);
}
}
public BSpline(Point2D P0, Point2D P1, Point2D P2, Point2D P3, Point2D P4, Point2D P5, Color color)
: base(color)
{
Degree = 3;
ControlPoints.Add(P0);
ControlPoints.Add(P1);
ControlPoints.Add(P2);
ControlPoints.Add(P3);
ControlPoints.Add(P4);
ControlPoints.Add(P5);
Knots = new float[] { 0, 0, 0, 0, 1 / 3f, 2 / 3f, 1, 1, 1, 1 };
}
public PathPoint(dynamic bymlNode)
{
if (bymlNode is Dictionary <string, dynamic> )
{
Prop = (Dictionary <string, dynamic>)bymlNode;
}
else
{
throw new Exception("Not a dictionary");
}
foreach (var point in this["ControlPoints"])
{
ControlPoints.Add(new BaseControlPoint(point));
}
}
/// <summary>
/// Re-creates the control points of the scene view and references their
/// drag point data.
/// </summary>
private void RebuildControlPoints()
{
ControlPoints.Clear();
for (var i = 0; i < DragPointEditable.GetDragPoints().Length; ++i)
{
var cp = new ControlPoint(
DragPointEditable.GetDragPoints()[i],
GUIUtility.GetControlID(FocusType.Passive),
i,
DragPointEditable.GetDragPoints().Length >= 2 ? (float)i / (DragPointEditable.GetDragPoints().Length - 1) : 0.0f
);
ControlPoints.Add(cp);
}
CurveTravellerControlId = GUIUtility.GetControlID(FocusType.Passive);
}
private void _path_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if (e.ClickCount == 2)
{
if (EndPoints == null)
{
EndPoints = new List <ThumbPoint>();
}
var point = e.GetPosition(_canvas);
var tpoint = new ThumbPoint(point);
tpoint.DragDelta += Thumb_DragDelta;
tpoint.DragCompleted += Item_DragCompleted;
_canvas.Children.Add(tpoint);
EndPoints.Add(tpoint);
ControlPoints.Add(tpoint);
OrderControlPoints();
}
}
public override void GenerateControlPoints(OpenGL gl)
{
int stepX = Math.Abs(End.X - Start.X) / 2;
int stepY = Math.Abs(End.Y - Start.Y) / 2;
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
{
if (i == 0 && j == 0)
{
continue;
}
Point point = new Point(Xc + j * stepX, Yc + i * stepY);
ControlPoints.Add(point);
}
}
}
public Form1()
{
InitializeComponent();
Bitmap bitmap = new Bitmap(BitmapCanvas.Width, BitmapCanvas.Height);
BitmapCanvas.Image = bitmap;
image = new Bitmap(Project3.Properties.Resources.check);
thumbnail = new Bitmap(image, new Size(50, 50));
grayscaleImage = new Bitmap(image);
for (int x = 0; x < grayscaleImage.Width; x++)
{
for (int y = 0; y < grayscaleImage.Height; y++)
{
Color color = grayscaleImage.GetPixel(x, y);
int grayScale = (int)((color.R * 0.3) + (color.G * 0.59) + (color.B * 0.11));
Color newColor = Color.FromArgb(color.A, grayScale, grayScale, grayScale);
grayscaleImage.SetPixel(x, y, newColor);
}
}
grayscaleThumbnail = new Bitmap(grayscaleImage, new Size(50, 50));
ImageBox.Image = thumbnail;
ImageBox.Refresh();
Start.Position = new Vector2(BitmapCanvas.Width / 5, BitmapCanvas.Height / 2);
Start.Size = 11;
End.Size = 11;
End.Position = new Vector2(4 * BitmapCanvas.Width / 5, BitmapCanvas.Height / 2 + 1);
Start.Color = Color.DarkRed;
End.Color = Color.DarkRed;
ControlPoints.Add(Start);
ControlPoints.Add(End);
timer = new Timer();
timer.Interval = 16;
timer.Tick += Timer_Tick;
GeneratePoints(null, null);
ControlPoints[1].Position = new Vector2(ControlPoints[1].Position.X, ControlPoints[1].Position.Y - BitmapCanvas.Height / 3);
ControlPoints[3].Position = new Vector2(ControlPoints[3].Position.X, ControlPoints[3].Position.Y + BitmapCanvas.Height / 3);
CalculateBezier();
RefreshCanvas();
}
/// <summary>
/// Places the shape into the editing mode where the user can adjust the individual data points
/// that define the shape.
/// </summary>
public override void StartEditing()
{
base.StartEditing();
// Add the required control points
ControlPoints.Clear();
for (int n = 0; n < Points.Count; ++n)
{
var point = Points[n];
var handle = new KimonoHandle(point.X - KimonoHandle.DrawOffset, point.Y - KimonoHandle.DrawOffset);
handle.Index = n;
handle.Moved += (pt) =>
{
// Move attached point
Points[handle.Index] = pt;
};
ControlPoints.Add(handle);
}
}
private void _canvas_MouseUp(object sender, MouseButtonEventArgs e)
{
if (e.ClickCount == 2)
{
var point = e.GetPosition(_canvas);
int n = Points.Where(p => Math.Abs(p.X - point.X) < 2 && Math.Abs(p.Y - point.Y) < 2).Count();
if (n > 0)
{
return;
}
var thumb = new ThumbPoint(point);
thumb.DragDelta += Thumb_DragDelta;
thumb.DragCompleted += Item_DragCompleted;
ControlPoints.Add(thumb);
_canvas.Children.Add(thumb);
OrderControlPoints();
GetBezierApproximation();
}
}
private void GeneratePoints(object sender, EventArgs e)
{
int count = (int)PointCounter.Value;
float hx = (End.X - Start.X) / (float)(count - 1);
float hy = (End.Y - Start.Y) / (float)(count - 1);
float X = Start.X;
float Y = Start.Y;
ControlPoints.Clear();
ControlPoints.Add(Start);
for (int i = 1; i < count - 1; i++)
{
X += hx;
Y += hy;
ControlPoints.Add(new Vertex((int)X, (int)Y));
}
ControlPoints.Add(End);
CalculateBezier();
RefreshCanvas();
}
protected override void OnNodeSet()
{
base.OnNodeSet();
if (ControlPoints.Count == 0)
{
IControlPoint p0 = CreateControlPoint();
p0.Translation = new Vec3F(-1f, 0, 0);
ControlPoints.Add(p0);
}
if (ControlPoints.Count < 2)
{
IControlPoint p1 = CreateControlPoint();
p1.Translation = new Vec3F(1, 0, 0);
ControlPoints.Add(p1);
}
TransformationType = TransformationTypes.Translation;
DomNode.ChildInserted += DomNode_HierarchyChanged;
DomNode.ChildRemoved += DomNode_HierarchyChanged;
}
internal override int ReadParameters(List <string> parameters, IgesReaderBinder binder)
{
int index = 0;
var k = Integer(parameters, index++); // upper index of sum
var m = Integer(parameters, index++); // degree of basis functions
IsPlanar = Boolean(parameters, index++);
IsClosed = Boolean(parameters, index++);
IsPolynomial = Boolean(parameters, index++);
IsPeriodic = Boolean(parameters, index++);
var n = 1 + k - m;
var a = n + 2 * m;
for (int i = 0; i < a + 1; i++)
{
KnotValues.Add(Double(parameters, index++));
}
for (int i = 0; i < k + 1; i++)
{
Weights.Add(Double(parameters, index++));
}
for (int i = 0; i < k + 1; i++)
{
var x = Double(parameters, index++);
var y = Double(parameters, index++);
var z = Double(parameters, index++);
ControlPoints.Add(new IgesPoint(x, y, z));
}
StartParameter = Double(parameters, index++);
EndParameter = Double(parameters, index++);
Normal = IsPlanar
? new IgesVector(Double(parameters, index++), Double(parameters, index++), Double(parameters, index++))
: IgesVector.ZAxis;
return(index);
}
public override void GenerateControlPoints(OpenGL gl)
{
base.GenerateControlPoints(gl);
int step = (End.X - Start.X) / 2; // step = r
// center coordinate
int xc = (Start.X + End.X) / 2;
int yc = End.Y;
for (int i = -1; i < 2; i++)
{
for (int j = -1; j < 2; j++)
{
if (i == 0 && j == 0)
{
continue;
}
Point point = new Point(xc + j * step, gl.RenderContextProvider.Height - yc - i * step);
ControlPoints.Add(point);
}
}
}
/// <summary>
/// Re-creates the control points of the scene view and references their
/// drag point data.
/// </summary>
private void RebuildControlPoints()
{
ControlPoints.Clear();
var dragPoints = DragPointInspector.DragPoints;
for (var i = 0; i < dragPoints.Length; ++i)
{
var cp = new ControlPoint(
dragPoints[i],
GUIUtility.GetControlID(FocusType.Passive),
i,
dragPoints.Length > 1
? (float)i / (dragPoints.Length - 1)
: 0.0f
);
ControlPoints.Add(cp);
}
CurveTravellerControlId = GUIUtility.GetControlID(FocusType.Passive);
// persist prefab changes
EditorUtility.SetDirty(MainComponent.gameObject);
PrefabUtility.RecordPrefabInstancePropertyModifications(MainComponent as Object);
}
public void AddControlPoint(Point2D point)
{
ControlPoints.Add(point);
}
public void SetPatternType(int size, Size count, int[] xList, bool keepCorners)
{
_patternSize = size;
_patternCount = count;
var eckenVorher = ControlPoints.Where(c => c.ControlPointType == ControlPointType.IsEcke).ToArray();
ControlPoints.Clear();
BoundingControlPoints.Clear();
Enumerable.Range(0, count.Width * count.Height).ToList().ForEach(p => ControlPoints.Add(new ControlPoint()));
var dy = _resolution.Height / (count.Height - 1);
var y = 0;
for (var i = 0; i < ControlPoints.Count; i++)
{
if (i > 0 && i % count.Width == 0)
{
y += dy;
if (y >= _resolution.Height)
{
y = _resolution.Height - 1;
}
}
ControlPoints[i].Y = ControlPoints[i].V = y;
}
for (var iy = 0; iy < count.Height; iy++)
{
for (var ix = 0; ix < count.Width; ix++)
{
var index = iy * count.Width + ix;
ControlPoints[index].X = ControlPoints[index].U = xList[ix];
}
}
BoundingControlPoints.AddRange(ControlPoints.Take(count.Width));
for (var iy = 1; iy < count.Height; iy++)
{
BoundingControlPoints.Add(ControlPoints[iy * count.Width + (count.Width - 1)]);
}
for (var ix = 1; ix < count.Width - 1; ix++)
{
BoundingControlPoints.Add(ControlPoints[count.Height * count.Width - ix - 1]);
}
for (var iy = count.Height - 1; iy > 0; iy--)
{
BoundingControlPoints.Add(ControlPoints[iy * count.Width]);
}
ControlPoints[0].ControlPointType = ControlPointType.IsEcke;
ControlPoints[count.Width - 1].ControlPointType = ControlPointType.IsEcke;
ControlPoints[count.Width * (count.Height - 1)].ControlPointType = ControlPointType.IsEcke;
ControlPoints[count.Width * count.Height - 1].ControlPointType = ControlPointType.IsEcke;
foreach (var cp in BlacklevelControlPoints)
{
cp.X = cp.U;
cp.Y = cp.V;
}
if (keepCorners && eckenVorher.Any())
{
var ecken = ControlPoints.Where(c => c.ControlPointType == ControlPointType.IsEcke).ToArray();
for (var i = 0; i < eckenVorher.Length; i++)
{
ecken[i].X = eckenVorher[i].X;
ecken[i].Y = eckenVorher[i].Y;
}
}
Interpolate(ControlPoints);
MakeTriangleStrip();
DetermineControlPointDirections();
}
internal override bool TrySetPair(DxfCodePair pair)
{
switch (pair.Code)
{
case 94:
Degree = pair.IntegerValue;
break;
case 73:
IsRational = BoolShort(pair.ShortValue);
break;
case 74:
IsPeriodic = BoolShort(pair.ShortValue);
break;
case 95:
var _knotCount = pair.IntegerValue;
break;
case 96:
var _controlPointCount = pair.IntegerValue;
break;
case 40:
Knots.Add(pair.DoubleValue);
break;
case 10:
ControlPoints.Add(new DxfControlPoint(new DxfPoint(pair.DoubleValue, 0.0, 0.0)));
break;
case 20:
ControlPoints[ControlPoints.Count - 1] = new DxfControlPoint(ControlPoints[ControlPoints.Count - 1].Point.WithUpdatedY(pair.DoubleValue));
break;
case 42:
ControlPoints[_currentWeight] = new DxfControlPoint(ControlPoints[_currentWeight].Point, pair.DoubleValue);
_currentWeight++;
break;
case 97:
var _fitPointCount = pair.IntegerValue;
break;
case 11:
FitPoints.Add(new DxfPoint(pair.DoubleValue, 0.0, 0.0));
break;
case 21:
FitPoints[FitPoints.Count - 1] = FitPoints[FitPoints.Count - 1].WithUpdatedY(pair.DoubleValue);
break;
case 12:
StartTangent = StartTangent.WithUpdatedX(pair.DoubleValue);
break;
case 22:
StartTangent = StartTangent.WithUpdatedY(pair.DoubleValue);
break;
case 13:
EndTangent = EndTangent.WithUpdatedX(pair.DoubleValue);
break;
case 23:
EndTangent = EndTangent.WithUpdatedY(pair.DoubleValue);
break;
default:
return(false);
}
return(true);
}