本文整理汇总了C#中System.Drawing.PointF.Equals方法的典型用法代码示例。如果您正苦于以下问题：C# PointF.Equals方法的具体用法？C# PointF.Equals怎么用？C# PointF.Equals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.Drawing.PointF的用法示例。
在下文中一共展示了PointF.Equals方法的15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: Line2DBase
public Line2DBase(PointF p1, PointF p2, Pen pen)
{
this.Pen = pen;
if (!p1.Equals(p2))
{
Point1 = p1;
Point2 = p2;
}
else
{
throw new System.ArithmeticException("Points are equals");
}
}示例2: TryPoint
internal bool TryPoint(PointF TrialPoint, SizeF Rectangle)
{
if (TrialPoint.Equals(_SpiralEndSentinel)) return true;
var TrailRectangle = new RectangleF(TrialPoint, Rectangle);
return !_Occupied.Any(x => x.IntersectsWith(TrailRectangle));
}示例3: pb_Paint
//.........这里部分代码省略.........
pts[i] = new PointF(x, y);
}
#region cube to quad
if (ltype == (int)LineTypes.Quadratic || ltype == (int)LineTypes.SmoothQuadratic)
{
for (int i = 0; i < line.Length; i++)
{
int PT = getPtype(i);
if (PT == 0)
{
Qpts[i] = pts[i];
}
else if (PT == 1)
{
Qpts[i] = new PointF(pts[i].X * 2f / 3f + pts[i - 1].X * 1f / 3f,
pts[i].Y * 2f / 3f + pts[i - 1].Y * 1f / 3f);
}
else if (PT == 2)
{
Qpts[i] = new PointF(pts[i - 1].X * 2f / 3f + pts[i + 1].X * 1f / 3f,
pts[i - 1].Y * 2f / 3f + pts[i + 1].Y * 1f / 3f);
}
else if (PT == 3)
{
Qpts[i] = pts[i];
}
}
}
#endregion
bool islinked = true;
if (pts.Length > 0 && !Oldxy.Equals(pts[0]))
{
loopBack = new PointF(pts[0].X, pts[0].Y);
islinked = false;
}
//render lines
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
if ((Control.ModifierKeys & Keys.Control) != Keys.Control)
{
#region draw handles
if ((j == -1 || j == LineList.SelectedIndex) && line.Length >= 1) //buffer draw
{
if ((ctype || mpmode) && pts.Length > 1)
{
e.Graphics.DrawRectangle(new Pen(AnchorColor), loopBack.X - 4, loopBack.Y - 4, 6, 6);
}
else if (islinked)
{
PointF[] tri = {new PointF(pts[0].X, pts[0].Y - 4f),
new PointF(pts[0].X + 3f, pts[0].Y + 3f),
new PointF(pts[0].X - 4f, pts[0].Y + 3f)};
e.Graphics.DrawPolygon(new Pen(AnchorColor), tri);
}
else
{
e.Graphics.DrawEllipse(new Pen(AnchorColor), pts[0].X - 4, pts[0].Y - 4, 6, 6);
}
for (int i = 1; i < pts.Length; i++)示例4: MakePath
private void MakePath()
{
int ltype = 0;
bool ctype = false;
bool mpmode = false;
bool islarge = false;
bool revsweep = false;
PointF loopBack = new PointF(-9999, -9999);
PointF Oldxy = new PointF(-9999, -9999);
Array.Resize(ref PGP, Lines.Count);
for (int j = 0; j < Lines.Count; j++)
{
PointF[] line;
try
{
PGP[j] = new GraphicsPath();
}
catch (Exception e) { MessageBox.Show(e.Message); }
line = (Lines[j] as PData).Lines;
ltype = (Lines[j] as PData).LineType;
ctype = (Lines[j] as PData).ClosedType;
mpmode = (Lines[j] as PData).LoopBack;
islarge = (Lines[j] as PData).IsLarge;
revsweep = (Lines[j] as PData).RevSweep;
PointF[] pts = new PointF[line.Length];
PointF[] Qpts = new PointF[line.Length];
for (int i = 0; i < line.Length; i++)
{
float x = (float)OutputScale.Value * (float)SuperSize.Width / 100f * line[i].X;
float y = (float)OutputScale.Value * (float)SuperSize.Height / 100f * line[i].Y;
pts[i] = new PointF(x, y);
}
#region cube to quad
if (ltype == (int)LineTypes.Quadratic || ltype == (int)LineTypes.SmoothQuadratic)
{
for (int i = 0; i < line.Length; i++)
{
int PT = getPtype(i);
if (PT == 0)
{
Qpts[i] = pts[i];
}
else if (PT == 1)
{
Qpts[i] = new PointF(pts[i].X * 2f / 3f + pts[i - 1].X * 1f / 3f,
pts[i].Y * 2f / 3f + pts[i - 1].Y * 1f / 3f);
}
else if (PT == 2)
{
Qpts[i] = new PointF(pts[i - 1].X * 2f / 3f + pts[i + 1].X * 1f / 3f,
pts[i - 1].Y * 2f / 3f + pts[i + 1].Y * 1f / 3f);
}
else if (PT == 3)
{
Qpts[i] = pts[i];
}
}
}
#endregion
if (pts.Length > 0 && !Oldxy.Equals(pts[0]))
{
loopBack = new PointF(pts[0].X, pts[0].Y);
}
//render lines
#region drawlines
if (line.Length > 3 && (ltype == (int)LineTypes.Quadratic || ltype == (int)LineTypes.SmoothQuadratic))
{
try
{
PGP[j].AddBeziers(Qpts);
}
catch { }
}
else if (line.Length > 3 && (ltype == (int)LineTypes.Cubic || ltype == (int)LineTypes.SmoothCubic))
{
try
{
PGP[j].AddBeziers(pts);
}
catch { }
}
else if (line.Length > 1 && ltype == (int)LineTypes.Straight)
{
PGP[j].AddLines(pts);
}
else if (line.Length == 5 && ltype == (int)LineTypes.Ellipse)
{
PointF mid = pointAverage(pts[0], pts[4]);
//.........这里部分代码省略.........
示例5: PreDrawLineOrArc
private bool PreDrawLineOrArc(object param, DrawType drawtype, PointF from, PointF to)
{
PaintEventArgs e = (PaintEventArgs)param;
if (from.Equals(to))
{
if (drawtype == DrawType.LaserCut)
e.Graphics.DrawEllipse(GetPen(drawtype, LineDrawType.Dot), from.X, from.Y, 1, 1);
else
e.Graphics.DrawEllipse(GetPen(drawtype, LineDrawType.Dot), from.X, from.Y, 4, 4);
return false;
}
return true;
}示例6: RefinePoints
//Removes points that are line with each other
protected internal void RefinePoints()
{
if (Points.Count < 3) return;
PointF lastPoint = new PointF();
int index = 0;
int loop = 0;
//Loop through and see if there is an index to remove
//Use the loop variable to make sure havent entered endless loop
while (index < Points.Count && loop < Points.Count)
{
index = 0;
loop += 1;
foreach (PointF point in Points)
{
if (index > 0)
{
//Check if x co-ordinates are within the grain but not equal
if (Math.Abs(point.X - lastPoint.X) < 1 && point.X != lastPoint.X)
{
if (lastPoint.Equals(Points[0]))
{
Points[index] = new PointF(lastPoint.X,point.Y);
}
else
{
Points[index-1] = new PointF(point.X,LastPoint.Y);
}
break;
}
//Check y coordinates are not equal but within the grain
else if (Math.Abs(point.Y - lastPoint.Y) < 1 && point.Y != lastPoint.Y)
{
if (lastPoint.Equals(Points[0]))
{
Points[index] = new PointF(point.X,lastPoint.Y);
}
else
{
Points[index-1] = new PointF(lastPoint.X,point.Y);
}
break;
}
}
lastPoint = (PointF) Points[index];
index+=1;
}
}
PointF secondLast = new PointF();
PointF refPoint = new PointF();
int remove = 0;
while (remove != -1)
{
remove = -1;
//Loop through and see if there is an index to remove
foreach (PointF point in Points)
{
if (!lastPoint.IsEmpty)
{
if (!secondLast.IsEmpty)
{
//Check if x coordinates are in line
if (secondLast.X == lastPoint.X && lastPoint.X == point.X)
{
remove = Points.IndexOf(lastPoint);
break;
}
//Check if y coordinates are in line
if (secondLast.Y == lastPoint.Y && lastPoint.Y == point.Y)
{
remove = Points.IndexOf(lastPoint);
break;
}
}
secondLast = lastPoint;
}
lastPoint = point;
}
//Remove point if required
if (remove != -1) Points.RemoveAt(remove);
}
}示例7: ContainsInSegment
/// <summary>
/// Checks whether the given point lies on the line segment.
/// </summary>
public bool ContainsInSegment(PointF point)
{
if (point.Equals(_a) || point.Equals(_b))
return true;
if (!Bounds.Contains(point))
return false;
if (_a.X == _b.X) return point.X == _a.X;
if (_a.Y == _b.Y) return point.Y == _a.Y;
return (point.X - _a.X) * (_b.Y - _a.Y) ==
(point.Y - _a.Y) * (_b.X - _a.X);
}示例8: setPoint2
private void setPoint2(PointF p = new PointF())
{
if (tabControl1.SelectedTab.Equals(tabCalibrate))
{
if (!p.Equals(calibratePoint1.Point))
calibratePoint2.Point = p;
else
MessageBox.Show("Points can not be it the same location!");
if (!calibratePoint1.IsEmpty() && !calibratePoint2.IsEmpty()) // setPoint for calibration
{
distanceBetweenCalibratePoints = GetDistanceBetween(calibratePoint1.Point, calibratePoint2.Point);
CalculateScale();
}
}
else if (tabControl1.SelectedTab.Equals(tabAnalyze) && level == 3) // setPoint for analyze
{
if (!p.Equals(images.getActual().point1.Point))
{
if (!images.getActual().point1.IsEmpty())
{
double distance = GetDistanceBetween(images.getActual().point1.Point, p);
double ratio = distanceBetweenCalibratePoints / distance;
double vectorX = ((p.X - images.getActual().point1.Point.X) * ratio) * (Double.Parse(tb_real_length.Text, CultureInfo.InvariantCulture) / 100) * (Double.Parse(tb_ideal_legth.Text, CultureInfo.InvariantCulture) / Double.Parse(tb_scale.Text, CultureInfo.InvariantCulture));
double vectorY = ((p.Y - images.getActual().point1.Point.Y) * ratio) * (Double.Parse(tb_real_length.Text, CultureInfo.InvariantCulture) / 100) * (Double.Parse(tb_ideal_legth.Text, CultureInfo.InvariantCulture) / Double.Parse(tb_scale.Text, CultureInfo.InvariantCulture));
images.getActual().setPoint2(new PointF((float)(images.getActual().point1.Point.X + vectorX), (float)(images.getActual().point1.Point.Y + vectorY)));
UpdateObjectFixedPoints();
UpdateInfo();
}
else
images.getActual().setPoint2(p);
}
else
MessageBox.Show("Points can not be it the same location!");
}
imageBox.Invalidate();
}示例9: GetSolution
//Creates the solution from the calculated nodes as vectors
public ArrayList GetSolution()
{
///Add an additional node to the end if the solution didnt match the goal
if (mSolution.Equals(mGoal) || mSolution.Parent == null)
{
mGoal = mSolution;
}
else
{
//If in line then add the goal as a node to the solution, else move the solution node
if (mSolution.X == mGoal.X || mSolution.Y == mGoal.Y)
{
mGoal.Parent = mSolution;
}
else
{
RouteNode extra = new RouteNode();
extra.Parent = mSolution;
//Set node coordinates
extra.X = (mSolution.X == mSolution.Parent.X) ? mSolution.X : mGoal.X;
extra.Y = (mSolution.Y == mSolution.Parent.Y) ? mSolution.Y : mGoal.Y;
//Link the goal to the new node and add it
mGoal.Parent = extra;
}
}
ArrayList list = new ArrayList();
RouteNode previous = mGoal;
RouteNode node = mGoal.Parent;
list.Add(new PointF(previous.X, previous.Y));
//Only one or two items
if (node == null || node.Parent == null) return list;
while (node.Parent != null)
{
if (!((previous.X == node.Parent.X) || (previous.Y == node.Parent.Y)))
{
list.Insert(0, new PointF(node.X, node.Y));
previous = node;
}
node = node.Parent;
}
//Add the start node
PointF start = new PointF(node.X, node.Y);
if (!start.Equals((PointF) list[0])) list.Insert(0, start);
return list;
}示例10: ManageMouseMoveDrawing
protected void ManageMouseMoveDrawing(System.Windows.Forms.MouseEventArgs e, PointF mouseValuePoint)
{
switch (this.DrawingMode)
{
case GraphDrawMode.AddSAR:
if (this.DrawingStep == GraphDrawingStep.SelectItem)
{
// first point is already selected, draw new line
if (!selectedValuePoint.Equals(mouseValuePoint))
{
DrawTmpSAR(this.foregroundGraphic, mouseValuePoint);
}
}
break;
case GraphDrawMode.AddLine:
if (this.DrawingStep == GraphDrawingStep.ItemSelected)
{
// first point is already selected, draw new line
if (!selectedValuePoint.Equals(mouseValuePoint))
{
DrawTmpItem(this.foregroundGraphic, this.DrawingPen, new Line2D(selectedValuePoint, mouseValuePoint), true, true);
}
}
break;
case GraphDrawMode.AddSegment:
if (this.DrawingStep == GraphDrawingStep.ItemSelected)
{
// first point is already selected, draw new line
if (!selectedValuePoint.Equals(mouseValuePoint))
{
DrawTmpSegment(this.foregroundGraphic, this.DrawingPen, selectedValuePoint, mouseValuePoint, true, true);
}
}
break;
case GraphDrawMode.AddHalfLine:
if (this.DrawingStep == GraphDrawingStep.ItemSelected)
{
// first point is already selected, draw new line
if (!selectedValuePoint.Equals(mouseValuePoint))
{
DrawTmpHalfLine(this.foregroundGraphic, this.DrawingPen, selectedValuePoint, mouseValuePoint, true, true);
}
}
break;
case GraphDrawMode.FanLine:
if (this.DrawingStep == GraphDrawingStep.ItemSelected)
{
// first point is already selected, draw new line
if (!selectedValuePoint.Equals(mouseValuePoint))
{
DrawTmpItem(this.foregroundGraphic, this.DrawingPen, new Line2D(selectedValuePoint, mouseValuePoint), true, true);
}
}
break;
case GraphDrawMode.AndrewPitchFork:
switch (this.DrawingStep)
{
case GraphDrawingStep.SelectItem: // Selecting the second point
if (andrewPitchFork != null && !andrewPitchFork.Point1.Equals(mouseValuePoint))
{
DrawTmpSegment(this.foregroundGraphic, this.DrawingPen, andrewPitchFork.Point1, mouseValuePoint, true, true);
}
break;
case GraphDrawingStep.ItemSelected: // Selecting third point
if (mouseValuePoint.Equals(andrewPitchFork.Point1) || mouseValuePoint.Equals(andrewPitchFork.Point2))
{
break;
}
andrewPitchFork.Point3 = mouseValuePoint;
try
{
foreach (Line2DBase newLine in andrewPitchFork.GetLines(this.DrawingPen))
{
DrawTmpItem(this.foregroundGraphic, this.DrawingPen, newLine, true, true);
}
}
catch (System.ArithmeticException)
{
}
break;
default: // Shouldn't come there
break;
}
break;
case GraphDrawMode.CopyLine:
switch (this.DrawingStep)
{
case GraphDrawingStep.SelectItem: // Select the line to copy
HighlightClosestLine(e);
break;
case GraphDrawingStep.ItemSelected: // Create new // line
if (selectedLineIndex != -1)
{
Line2D paraLine = ((Line2DBase)this.drawingItems[selectedLineIndex]).GetParallelLine(mouseValuePoint);
this.DrawTmpItem(this.foregroundGraphic, this.DrawingPen, paraLine, true, true);
}
break;
default: // Shouldn't come there
break;
//.........这里部分代码省略.........
示例11: allowModify
internal override bool allowModify(PointF current)
{
if (!snapToNodeBorder)
current = flowChart.AlignPointToGrid(current);
if (modifyHandle == 0 && current.Equals(points[points.Count-1]))
return false;
if (modifyHandle == points.Count-1 && current.Equals(points[0]))
return false;
if (modifyHandle == 0 || modifyHandle == points.Count-1)
{
Node node = flowChart.GetNodeAt(current);
objNewDest = node;
if (node == null)
return flowChart.AllowUnconnectedArrows && flowChart.confirmModify(this);
if (node.notInteractive())
return false;
if (!node.canHaveArrows(modifyHandle == 0))
return false;
bool changingOrg = modifyHandle == 0;
if (!flowChart.requestAttach(this, changingOrg, node))
return false;
// check for reflexive links
if (!flowChart.AllowRefLinks)
{
if (modifyHandle == 0 && node == destLink.getNode())
return false;
if (modifyHandle == points.Count-1 && node == orgnLink.getNode())
return false;
}
// check for repeated links
bool linkedObjChanges = node !=
(changingOrg ? orgnLink.getNode() : destLink.getNode());
if (!flowChart.AllowLinksRepeat && linkedObjChanges)
{
if (modifyHandle == 0 && node.alreadyLinked(destLink.getNode()))
return false;
if (modifyHandle == points.Count-1 &&
orgnLink.getNode().alreadyLinked(node))
return false;
}
flowChart.setAutoAnchors(node);
}
else
if (style == ArrowStyle.Cascading &&
(modifyHandle == 1 || modifyHandle == points.Count - 2))
{
int h = modifyHandle;
PointF ptp = points[h-1];
PointF ptn = points[h+1];
if ((cascadeStartHorizontal && h%2 > 0) || (!cascadeStartHorizontal && h%2 == 0))
{
ptp.Y = points[h].Y;
ptn.X = points[h].X;
}
else
{
ptp.X = points[h].X;
ptn.Y = points[h].Y;
}
if (modifyHandle == 1 && !ptp.Equals(points[0]))
if (!orgnLink.canMoveLink(ptp))
return false;
if (modifyHandle == points.Count - 2 && !ptn.Equals(points[points.Count-1]))
if (!destLink.canMoveLink(ptn))
return false;
}
RectangleF rc = getBoundingRect();
if (flowChart.rectRestrict(ref rc))
return false;
return flowChart.confirmModify(this);
}示例12: tmrWaypoint_Tick
private void tmrWaypoint_Tick(object sender, EventArgs e)
{
PointF position = new PointF(LocalPlayer.XPos, LocalPlayer.YPos);
if (!position.Equals(OldPosition))
{
OldPosition = position;
waypoints.Add(position);
}
}示例13: GetNextPointInEdge
/*
* This method gives points that crawls along an edge of the spiral, described below.
*/
internal PointF GetNextPointInEdge(PointF current)
{
do
{
if (current.Equals(CurrentCorner))
{
CurrentCorner = GetSpiralNext(CurrentCorner);
if (CurrentCorner.Equals(spiralEndSentinel)) return spiralEndSentinel;
}
current = current.X == CurrentCorner.X
? new PointF(current.X, edgeDirection(current.Y))
: new PointF(edgeDirection(current.X), current.Y);
} while (!mainArea.Contains(current));
return current;
}示例14: TryPoint
internal bool TryPoint(PointF trialPoint, SizeF rectangle)
{
if (trialPoint.Equals(spiralEndSentinel)) return true;
var trailRectangle = new RectangleF(trialPoint, rectangle);
return !Occupied.Any(x => x.IntersectsWith(trailRectangle));
}示例15: GetNextPointInEdge
/*
* This method gives points that crawls along an edge of the spiral, described below.
*/
internal PointF GetNextPointInEdge(PointF Current)
{
do
{
if (Current.Equals(_CurrentCorner))
{
_CurrentCorner = GetSpiralNext(_CurrentCorner);
if (_CurrentCorner.Equals(_SpiralEndSentinel)) return _SpiralEndSentinel;
}
Current = Current.X == _CurrentCorner.X
? new PointF(Current.X, _EdgeDirection(Current.Y))
: new PointF(_EdgeDirection(Current.X), Current.Y);
} while (!_MainArea.Contains(Current));
return Current;
}