//---------------------------------------------------------------------
private void GenerateAustPlusRandomEllipses(int count)
{
subjects.Clear();
//load map of Australia from resource ...
_assembly = Assembly.GetExecutingAssembly();
polyStream = _assembly.GetManifestResourceStream("GuiDemo.aust.bin");
int len = (int)polyStream.Length;
byte[] b = new byte[len];
polyStream.Read(b, 0, len);
int polyCnt = BitConverter.ToInt32(b, 0);
int k = 4;
for (int i = 0; i < polyCnt; ++i)
{
int vertCnt = BitConverter.ToInt32(b, k);
k += 4;
Polygon pg = new Polygon(vertCnt);
for (int j = 0; j < vertCnt; ++j)
{
float x = BitConverter.ToSingle(b, k) * scale;
float y = BitConverter.ToSingle(b, k + 4) * scale;
k += 8;
pg.Add(new IntPoint((int)x, (int)y));
}
subjects.Add(pg);
}
clips.Clear();
Random rand = new Random();
GraphicsPath path = new GraphicsPath();
Point pt = new Point();
const int ellipse_size = 100, margin = 10;
for (int i = 0; i < count; ++i)
{
int w = pictureBox1.ClientRectangle.Width - ellipse_size - margin * 2;
int h = pictureBox1.ClientRectangle.Height - ellipse_size - margin * 2 - statusStrip1.Height;
pt.X = rand.Next(w) + margin;
pt.Y = rand.Next(h) + margin;
int size = rand.Next(ellipse_size - 20) + 20;
path.Reset();
path.AddEllipse(pt.X, pt.Y, size, size);
path.Flatten();
Polygon clip = new Polygon(path.PathPoints.Count());
foreach (PointF p in path.PathPoints)
{
clip.Add(new IntPoint((int)(p.X * scale), (int)(p.Y * scale)));
}
clips.Add(clip);
}
}
void GenerateAustPlusRandomEllipses(int count)
{
subjects.Clear();
//load map of Australia from resource ...
System.IO.Stream polyStream = Alt.IO.VirtualFile.OpenRead("AltData/Clipper/aust.bin");
int len = (int)polyStream.Length;
byte[] b = new byte[len];
polyStream.Read(b, 0, len);
int polyCnt = BitConverter.ToInt32(b, 0);
int k = 4;
for (int i = 0; i < polyCnt; ++i)
{
int vertCnt = BitConverter.ToInt32(b, k);
k += 4;
Polygon pg = new Polygon(vertCnt);
for (int j = 0; j < vertCnt; ++j)
{
float x = BitConverter.ToSingle(b, k) * scale;
float y = BitConverter.ToSingle(b, k + 4) * scale;
k += 8;
pg.Add(new IntPoint((int)x, (int)y));
}
subjects.Add(pg);
}
clips.Clear();
Random rand = new Random();
GraphicsPath path = new GraphicsPath();
PointI pt = new PointI();
const int ellipse_size = 100, margin = 10;
for (int i = 0; i < count; ++i)
{
int w = WorkArea.Width - ellipse_size - margin * 2;
int h = WorkArea.Height - ellipse_size - margin * 2;
pt.X = rand.Next(w) + margin;
pt.Y = rand.Next(h) + margin;
int size = rand.Next(ellipse_size - 20) + 20;
path.Reset();
path.AddEllipse(pt.X, pt.Y, size, size);
path.Flatten();
Polygon clip = new Polygon(path.PathPoints.Length);//Count());
foreach (Point p in path.PathPoints)
{
clip.Add(new IntPoint((int)(p.X * scale), (int)(p.Y * scale)));
}
clips.Add(clip);
}
}
//---------------------------------------------------------------------
private void GenerateAustPlusRandomEllipses(int count)
{
subjects.Clear();
//load map of Australia from resource ...
Assembly _assembly = Assembly.GetExecutingAssembly();
using (BinaryReader polyStream = new BinaryReader(_assembly.GetManifestResourceStream("GuiDemo.aust.bin")))
{
int polyCnt = polyStream.ReadInt32();
for (int i = 0; i < polyCnt; ++i)
{
int vertCnt = polyStream.ReadInt32();
Polygon pg = new Polygon(vertCnt);
for (int j = 0; j < vertCnt; ++j)
{
float x = polyStream.ReadSingle() * scale;
float y = polyStream.ReadSingle() * scale;
pg.Add(new IntPoint((int)x, (int)y));
}
subjects.Add(pg);
}
}
clips.Clear();
Random rand = new Random();
using (GraphicsPath path = new GraphicsPath())
{
const int ellipse_size = 100, margin = 10;
for (int i = 0; i < count; ++i)
{
int w = pictureBox1.ClientRectangle.Width - ellipse_size - margin * 2;
int h = pictureBox1.ClientRectangle.Height - ellipse_size - margin * 2 - statusStrip1.Height;
int x = rand.Next(w) + margin;
int y = rand.Next(h) + margin;
int size = rand.Next(ellipse_size - 20) + 20;
path.Reset();
path.AddEllipse(x, y, size, size);
path.Flatten();
Polygon clip = new Polygon(path.PathPoints.Count());
foreach (PointF p in path.PathPoints)
{
clip.Add(new IntPoint((int)(p.X * scale), (int)(p.Y * scale)));
}
clips.Add(clip);
}
}
}
private void ClipPolygons()
{
if (Polygons.Count != 2)
{
throw new InvalidOperationException("Clipping is only possible for two and exactly two polygons");
}
if (Clipper == null)
{
throw new InvalidOperationException("No polygon clipper set");
}
var resultPolygon = Clipper.GetIntersectedPolygon(Polygons[0].Points, Polygons[1].Points);
if (resultPolygon.IsEmpty)
{
DialogHandler?.ShowMessageBox("No overlap");
}
else
{
Polygons.Clear();
var color = GenerateRandomColor();
Polygons.Add(new Polygon
{
Description = "Clipped Polygon",
Points = resultPolygon,
StrokeColor = color,
FillColor = Color.FromArgb(128, color)
});
}
}
private void SetPolygons()
{
var zc = ZoneContract;
Polygons.Clear();
if (zc == null)
{
return;
}
Polygon poly = new Polygon()
{
//FillColor = Color.FromHex(zc.ARGBFill),
//StrokeColor = Color.FromHex(zc.ARGBFill),
FillColor = Color.FromHex(Constants.CardinalRed50ARGB),
StrokeColor = Color.FromHex(Constants.CardinalRed50ARGB),
StrokeWidth = 1.0f,
Tag = new PolygonTag()
{
PolygonTagType = PolygonTagType.Zone,
Tag = zc.Description
}
};
foreach (var shape in zc.ZoneShapes.Where(z => z.Order > 0).OrderBy(z => z.Order))
{
poly.Positions.Add(new Position(shape.Latitude, shape.Longitude));
//TODO: add code to display negative space
}
Polygons.Add(poly);
}
private void GenerateRandomPolygon(int count)
{
int Q = 10;
Random rand = new Random();
int l = 10;
int t = 10;
int r = (pictureBox1.ClientRectangle.Width - 20) / Q * Q;
int b = (pictureBox1.ClientRectangle.Height - 20) / Q * Q;
subjects.Clear();
clips.Clear();
Polygon subj = new Polygon(count);
for (int i = 0; i < count; ++i)
{
subj.Add(GenerateRandomPoint(l, t, r, b, rand));
}
subjects.Add(subj);
Polygon clip = new Polygon(count);
for (int i = 0; i < count; ++i)
{
clip.Add(GenerateRandomPoint(l, t, r, b, rand));
}
clips.Add(clip);
}
private void ClearPolygon(object obj)
{
Pins.Clear();
Polylines.Clear();
Polygons.Clear();
_allowedToAddPoint = true;
}
public void SetClipImage(Image img)
{
pictureEdit1.Image = img;
scaleX = (double)img.Width / (double)pictureEdit1.Width;
scaleY = (double)img.Height / (double)pictureEdit1.Height;
Polygons.Clear();
foreach (var point in mClipPolygons)
{
//pic to screen
Console.WriteLine(point[0].X + " " + pictureEdit1.Image.Width);
var points = PicturePointToScreen(point);
Polygons.Add(points);
}
}
public void CreatePolygons()
{
Polygons.Clear();
for (var j = 0; j <= Slices; j++)
{
var angleJ = j * 360.0 / (double)Slices;
var angleJ2 = (j + 1) * 360.0 / (double)Slices;
for (var i = 0; i <= Stacks; i++)
{
var angleI = i * 180.0 / (double)Stacks;
var angleI2 = (i + 1) * 180.0 / (double)Stacks;
var A = Spherical(Radius, angleI, angleJ);
var B = Spherical(Radius, angleI, angleJ2);
var C = Spherical(Radius, angleI2, angleJ2);
var D = Spherical(Radius, angleI2, angleJ);
var polygon = new GLPolygon(A, B, C, D);
polygon.Texture = Texture;
var textCoordLeft = (j) * (1.0 / Slices);
var textCoordRight = (j + 1) * (1.0 / Slices);
var textCoordTop = (i) * (1.0 / Stacks);
var textCoordBottom = (i + 1) * (1.0 / Stacks);
var coords = new List <GLTexCoord>();
coords.Add(new GLTexCoord(textCoordLeft, textCoordTop));
coords.Add(new GLTexCoord(textCoordRight, textCoordTop));
coords.Add(new GLTexCoord(textCoordRight, textCoordBottom));
coords.Add(new GLTexCoord(textCoordLeft, textCoordBottom));
polygon.SetPolygonTexCoords(coords);
Polygons.Add(polygon);
}
}
}
private async Task RefreshPolygonsAsync()
{
if (_visibleRegion == null)
{
return;
}
int layer = _hexagonal.CalculateLayerFromCameraPositionZoom(_currentCameraIdledEventArgs.Position.Zoom);
if (layer != _layerLast)
{
Polygons.Clear();
_layerLast = layer;
}
_hexagonal.Initialize(_currentCameraIdledEventArgs.Position.Target.Latitude, _currentCameraIdledEventArgs.Position.Target.Longitude, layer);
for (int row = -2; row < 3; ++row)
{
for (int col = -2; col < 3; ++col)
{
var poly = _hexagonal.HexagonalPolygon(_hexagonal.CenterLocation, col, row);
if (Polygons.Any(p => p.PolygonTagEquals(poly)))
{
continue;
}
int heatCount = _layerService.NumberOfUsersInsidePolygonTag(poly.ExtractPolygonTag().Tag);
poly.FillColor = _heatGradientService.SteppedColor(heatCount);
poly.IsClickable = true;
poly.Clicked += Polygon_Clicked;
if (poly.PolygonTagStringEquals(_currentPositionTag))
{
poly.StrokeColor = Color.Coral;
poly.StrokeWidth = 5;
}
else
{
poly.StrokeColor = _heatGradientService.SteppedColor(heatCount + 1);
poly.StrokeWidth = 1;
}
Polygons.Add(poly);
}
}
await RefreshZonesAsync();
}
private void GeneratePolygons()
{
Polygons.Clear();
Polygons.Add(new GLPolygon( // top
new GLPoint(_size / 2, _size / 2, -_size / 2),
new GLPoint(-_size / 2, _size / 2, -_size / 2),
new GLPoint(-_size / 2, _size / 2, _size / 2),
new GLPoint(_size / 2, _size / 2, _size / 2)
));
Polygons.Add(new GLPolygon( // bottom
new GLPoint(_size / 2, -_size / 2, _size / 2),
new GLPoint(-_size / 2, -_size / 2, _size / 2),
new GLPoint(-_size / 2, -_size / 2, -_size / 2),
new GLPoint(_size / 2, -_size / 2, -_size / 2)
));
Polygons.Add(new GLPolygon( // front
new GLPoint(_size / 2, _size / 2, _size / 2),
new GLPoint(-_size / 2, _size / 2, _size / 2),
new GLPoint(-_size / 2, -_size / 2, _size / 2),
new GLPoint(_size / 2, -_size / 2, _size / 2)
));
Polygons.Add(new GLPolygon( // back
new GLPoint(_size / 2, -_size / 2, -_size / 2),
new GLPoint(-_size / 2, -_size / 2, -_size / 2),
new GLPoint(-_size / 2, _size / 2, -_size / 2),
new GLPoint(_size / 2, _size / 2, -_size / 2)
));
Polygons.Add(new GLPolygon( // left
new GLPoint(-_size / 2, _size / 2, _size / 2),
new GLPoint(-_size / 2, _size / 2, -_size / 2),
new GLPoint(-_size / 2, -_size / 2, -_size / 2),
new GLPoint(-_size / 2, -_size / 2, _size / 2)
));
Polygons.Add(new GLPolygon( // right
new GLPoint(_size / 2, _size / 2, -_size / 2),
new GLPoint(_size / 2, _size / 2, _size / 2),
new GLPoint(_size / 2, -_size / 2, _size / 2),
new GLPoint(_size / 2, -_size / 2, -_size / 2)
));
}
PushPolygonToArray(List <List <IntPoint> > subjects, List <List <IntPoint> > clips)
{
Polygons nextClip = new Polygons();
Polygons currentSubject = new Polygons();
Polygons currentClip = new Polygons();
Polygons currentArrayDraw = new Polygons();
Polygons currentArrayInvisible = new Polygons();
Clipper cTupleDraw = new Clipper();
Clipper cTupleInvisible = new Clipper();
//find polygons to be drawn
currentSubject.Clear();
currentClip.Clear();
currentSubject = subjects;
currentClip = clips;
cTupleDraw.Clear();
cTupleDraw.AddPaths(currentSubject, PolyType.ptSubject, true);
cTupleDraw.AddPaths(currentClip, PolyType.ptClip, true);
currentArrayDraw.Clear();
bool succeededDraw = cTupleDraw.Execute(ClipType.ctDifference, currentArrayDraw,
PolyFillType.pftNonZero, PolyFillType.pftNonZero);
//find next clipped polygon
nextClip.Clear();
bool succeededNextClip = cTupleDraw.Execute(ClipType.ctUnion, nextClip,
PolyFillType.pftNonZero, PolyFillType.pftNonZero);
//find invisible polygons
cTupleInvisible.Clear();
cTupleInvisible.AddPaths(currentSubject, PolyType.ptSubject, true);
cTupleInvisible.AddPaths(currentClip, PolyType.ptClip, true);
currentArrayInvisible.Clear();
bool succeededInvisible = cTupleInvisible.Execute(ClipType.ctIntersection, currentArrayInvisible,
PolyFillType.pftNonZero, PolyFillType.pftNonZero);
return(new Tuple <List <List <IntPoint> >, List <List <IntPoint> >, List <List <IntPoint> > >
(currentArrayDraw, currentArrayInvisible, nextClip));
}
//---------------------------------------------------------------------
public void GenerateRandomPolygon(int count)
{
try
{
int Q = 10;
Random rand = new Random();
int l = 10;
int t = 10;
int r = (pictureBox1.ClientRectangle.Width - 20) / Q * Q;
int b = (pictureBox1.ClientRectangle.Height - 20) / Q * Q;
subjects.Clear();
clips.Clear();
Polygon subj = new Polygon();
for (int i = 0; i < count; ++i)
{
subj.Add(GenerateRandomPoint(l, t, r, b, rand));
}
subjects.Add(subj);
Polygon clip = new Polygon();
for (int i = 0; i < count; ++i)
{
clip.Add(GenerateRandomPoint(l, t, r, b, rand));
}
clips.Add(clip);
//Testing
//https://www.c-sharpcorner.com/article/dependency-injection-using-unity-resolve-dependency-of-dependencies/
//throw new Exception("Test ILogger by Dependency Injection");
}
catch (Exception ex)
{
_ILogger.Log(ex);
}
}
void DrawingPanel_Paint(object sender, GUI.PaintEventArgs e)
{
GUI.Cursor.Current = GUI.Cursors.WaitCursor;
Graphics graphics = e.Graphics;
SmoothingMode fillSmoothingMode = graphics is SoftwareGraphics ? SmoothingMode.AntiAlias : SmoothingMode.None;
SmoothingMode strokeSmoothingMode = SmoothingMode.AntiAlias;
graphics.SmoothingMode = fillSmoothingMode;
graphics.Clear(Color.White);
GraphicsPath path = new GraphicsPath();
if (rbNonZero.IsChecked)
{
path.FillMode = FillMode.Winding;
}
//draw subjects ...
foreach (Polygon pg in subjects)
{
Point[] pts = PolygonToPointArray(pg, scale);
path.AddPolygon(pts);
pts = null;
}
Pen myPen = new Pen(
//Color.FromArgb(196, 0xC3, 0xC9, 0xCF),
Color.FromArgb(128, 0, 0, 255),
0.6);
SolidColorBrush myBrush = new SolidColorBrush(
//Color.FromArgb(127, 0xDD, 0xDD, 0xF0));
//Color.FromArgb(255, 210, 210, 255));
Color.FromArgb(127, Color.LightBlue));
graphics.SmoothingMode = fillSmoothingMode;
graphics.FillPath(myBrush, path);
graphics.SmoothingMode = strokeSmoothingMode;
graphics.DrawPath(myPen, path);
path.Reset();
//draw clips ...
if (rbNonZero.IsChecked)
{
path.FillMode = FillMode.Winding;
}
foreach (Polygon pg in clips)
{
Point[] pts = PolygonToPointArray(pg, scale);
path.AddPolygon(pts);
pts = null;
}
myPen.Color = Color.FromArgb(128, Color.Red); //0xF9, 0xBE, 0xA6);
myBrush.Color = //Color.FromArgb(127, 0xFF, 0xE0, 0xE0);
Color.FromArgb(50, 255, 0, 0);
graphics.SmoothingMode = fillSmoothingMode;
graphics.FillPath(myBrush, path);
graphics.SmoothingMode = strokeSmoothingMode;
graphics.DrawPath(myPen, path);
//do the clipping ...
if ((clips.Count > 0 || subjects.Count > 0) &&
!rbNone.IsChecked)
{
Polygons solution2 = new Polygons();
Clipper c = new Clipper(0);
c.AddPaths(subjects, PolyType.ptSubject, true);
c.AddPaths(clips, PolyType.ptClip, true);
solution.Clear();
bool succeeded = c.Execute(GetClipType(), solution, GetPolyFillType(), GetPolyFillType());
if (succeeded)
{
myBrush.Color = Color.Black;
path.Reset();
//It really shouldn't matter what FillMode is used for solution
//polygons because none of the solution polygons overlap.
//However, FillMode.Winding will show any orientation errors where
//holes will be stroked (outlined) correctly but filled incorrectly ...
path.FillMode = FillMode.Winding;
//or for something fancy ...
if (nudOffset.Value != 0)
{
//old solution2 = Clipper.OffsetPolygons(solution, (double)nudOffset.Value * scale, JoinType.jtMiter);
ClipperOffset co = new ClipperOffset(2, 0.25);
co.AddPaths(solution, JoinType.jtMiter, EndType.etClosedPolygon);
co.Execute(ref solution2, (double)nudOffset.Value * scale);
}
else
{
solution2 = new Polygons(solution);
}
foreach (Polygon pg in solution2)
{
Point[] pts = PolygonToPointArray(pg, scale);
if (pts.Length//Count()
> 2)
{
path.AddPolygon(pts);
}
pts = null;
}
//myBrush.Color = Color.FromArgb(127, 0x66, 0xEF, 0x7F);
myBrush.Color = Color.FromArgb(100, 0, 255, 0);
myPen.Color = Color.FromArgb(255, 0, 0x33, 0);
myPen.Width = 1;
graphics.SmoothingMode = fillSmoothingMode;
graphics.FillPath(myBrush, path);
graphics.SmoothingMode = strokeSmoothingMode;
graphics.DrawPath(myPen, path);
//now do some fancy testing ...
Font f = new Font("Arial", 8);
Brush b = Brushes.Navy;
double subj_area = 0, clip_area = 0, int_area = 0, union_area = 0;
c.Clear();
c.AddPaths(subjects, PolyType.ptSubject, true);
c.Execute(ClipType.ctUnion, solution2, GetPolyFillType(), GetPolyFillType());
foreach (Polygon pg in solution2)
{
subj_area += Clipper.Area(pg);
}
c.Clear();
c.AddPaths(clips, PolyType.ptClip, true);
c.Execute(ClipType.ctUnion, solution2, GetPolyFillType(), GetPolyFillType());
foreach (Polygon pg in solution2)
{
clip_area += Clipper.Area(pg);
}
c.AddPaths(subjects, PolyType.ptSubject, true);
c.Execute(ClipType.ctIntersection, solution2, GetPolyFillType(), GetPolyFillType());
foreach (Polygon pg in solution2)
{
int_area += Clipper.Area(pg);
}
c.Execute(ClipType.ctUnion, solution2, GetPolyFillType(), GetPolyFillType());
foreach (Polygon pg in solution2)
{
union_area += Clipper.Area(pg);
}
StringFormat lftStringFormat = new StringFormat();
lftStringFormat.Alignment = StringAlignment.Near;
lftStringFormat.LineAlignment = StringAlignment.Near;
StringFormat rtStringFormat = new StringFormat();
rtStringFormat.Alignment = StringAlignment.Far;
rtStringFormat.LineAlignment = StringAlignment.Near;
RectI rec = new RectI(WorkArea.Width - 114, WorkArea.Height - 116, 104, 106);
graphics.FillRectangle(new SolidColorBrush(Color.FromArgb(196, Color.WhiteSmoke)), rec);
graphics.DrawRectangle(myPen, rec);
rec.Inflate(new SizeI(-2, 0));
// because of Alt.Sketch smaller top offset
rec += new PointI(0, 1);
rec -= new SizeI(0, 1);
graphics.DrawString("Areas", f, b, rec, rtStringFormat);
rec.Offset(new PointI(0, 14));
graphics.DrawString("subj: ", f, b, rec, lftStringFormat);
graphics.DrawString((subj_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new PointI(0, 12));
graphics.DrawString("clip: ", f, b, rec, lftStringFormat);
graphics.DrawString((clip_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new PointI(0, 12));
graphics.DrawString("intersect: ", f, b, rec, lftStringFormat);
graphics.DrawString((int_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new PointI(0, 12));
graphics.DrawString("---------", f, b, rec, rtStringFormat);
rec.Offset(new PointI(0, 10));
graphics.DrawString("s + c - i: ", f, b, rec, lftStringFormat);
graphics.DrawString(((subj_area + clip_area - int_area) / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new PointI(0, 10));
graphics.DrawString("---------", f, b, rec, rtStringFormat);
rec.Offset(new PointI(0, 10));
graphics.DrawString("union: ", f, b, rec, lftStringFormat);
graphics.DrawString((union_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new PointI(0, 10));
graphics.DrawString("---------", f, b, rec, rtStringFormat);
} //end if succeeded
} //end if something to clip
//TEMP pictureBox1.Image = mybitmap;
graphics.Dispose();
GUI.Cursor.Current = GUI.Cursors.Default;
}
public void DrawBitmap(float scale, PictureBox pictureBox1, RadioButton rbNone, RadioButton rbIntersect, RadioButton rbUnion, RadioButton rbDifference, RadioButton rbXor, Polygons clips, Polygons subjects, Polygons solution, Bitmap mybitmap, bool justClip = false)
{
Cursor.Current = Cursors.WaitCursor;
Form1 form = DependencyInjector.Retrieve <Form1>();
try
{
if (!justClip)
{
form.GenerateRandomPolygon((int)Constants.NudCount);
}
using (Graphics newgraphic = Graphics.FromImage(mybitmap))
using (GraphicsPath path = new GraphicsPath())
{
newgraphic.SmoothingMode = SmoothingMode.AntiAlias;
newgraphic.Clear(Color.White);
path.FillMode = FillMode.Winding;
//draw subjects ...
foreach (Polygon pg in subjects)
{
PointF[] pts = Form1.PolygonToPointFArray(pg, scale);
path.AddPolygon(pts);
pts = null;
}
using (Pen myPen = new Pen(Color.FromArgb(196, 0xC3, 0xC9, 0xCF), (float)0.6))
using (SolidBrush myBrush = new SolidBrush(Color.FromArgb(127, 0xDD, 0xDD, 0xF0)))
{
newgraphic.FillPath(myBrush, path);
newgraphic.DrawPath(myPen, path);
path.Reset();
path.FillMode = FillMode.Winding;
foreach (Polygon pg in clips)
{
PointF[] pts = Form1.PolygonToPointFArray(pg, scale);
path.AddPolygon(pts);
pts = null;
}
myPen.Color = Color.FromArgb(196, 0xF9, 0xBE, 0xA6);
myBrush.Color = Color.FromArgb(127, 0xFF, 0xE0, 0xE0);
newgraphic.FillPath(myBrush, path);
newgraphic.DrawPath(myPen, path);
//do the clipping ...
if ((clips.Count > 0 || subjects.Count > 0) && !rbNone.Checked)
{
List <List <IntPoint> > solution2 = new List <List <IntPoint> >();
Clipper c = new Clipper();
c.AddPaths(subjects, PolyType.ptSubject, true);
c.AddPaths(clips, PolyType.ptClip, true);
solution.Clear();
#if UsePolyTree
bool succeeded = c.Execute(GetClipType(), solutionTree, GetPolyFillType(), GetPolyFillType());
//nb: we aren't doing anything useful here with solutionTree except to show
//that it works. Convert PolyTree back to Polygons structure ...
Clipper.PolyTreeToPolygons(solutionTree, solution);
#else
ClipType clipType;
if (rbIntersect.Checked)
{
clipType = ClipType.ctIntersection;
}
else if (rbUnion.Checked)
{
clipType = ClipType.ctUnion;
}
else if (rbDifference.Checked)
{
clipType = ClipType.ctDifference;
}
else if (rbXor.Checked)
{
clipType = ClipType.ctXor;
}
else
{
clipType = ClipType.ctXor;
}
bool succeeded = c.Execute(clipType, solution, form.GetPolyFillType(), form.GetPolyFillType());
#endif
if (succeeded)
{
//SaveToFile("solution", solution);
myBrush.Color = Color.Black;
path.Reset();
//It really shouldn't matter what FillMode is used for solution
//polygons because none of the solution polygons overlap.
//However, FillMode.Winding will show any orientation errors where
//holes will be stroked (outlined) correctly but filled incorrectly ...
path.FillMode = FillMode.Winding;
//or for something fancy ...
if (Constants.NudOffset != 0)
{
ClipperOffset co = new ClipperOffset();
co.AddPaths(solution, JoinType.jtRound, EndType.etClosedPolygon);
co.Execute(ref solution2, (double)Constants.NudOffset * scale);
}
else
{
solution2 = new List <List <IntPoint> >(solution);
}
foreach (List <IntPoint> pg in solution2)
{
PointF[] pts = Form1.PolygonToPointFArray(pg, scale);
if (pts.Count() > 2)
{
path.AddPolygon(pts);
}
pts = null;
}
myBrush.Color = Color.FromArgb(127, 0x66, 0xEF, 0x7F);
myPen.Color = Color.FromArgb(255, 0, 0x33, 0);
myPen.Width = 1.0f;
newgraphic.FillPath(myBrush, path);
newgraphic.DrawPath(myPen, path);
//now do some fancy testing ...
using (Font f = new Font("Arial", 8))
using (SolidBrush b = new SolidBrush(Color.Navy))
{
double subj_area = 0, clip_area = 0, int_area = 0, union_area = 0;
c.Clear();
c.AddPaths(subjects, PolyType.ptSubject, true);
c.Execute(ClipType.ctUnion, solution2, form.GetPolyFillType(), form.GetPolyFillType());
foreach (List <IntPoint> pg in solution2)
{
subj_area += Clipper.Area(pg);
}
c.Clear();
c.AddPaths(clips, PolyType.ptClip, true);
c.Execute(ClipType.ctUnion, solution2, form.GetPolyFillType(), form.GetPolyFillType());
foreach (List <IntPoint> pg in solution2)
{
clip_area += Clipper.Area(pg);
}
c.AddPaths(subjects, PolyType.ptSubject, true);
c.Execute(ClipType.ctIntersection, solution2, form.GetPolyFillType(), form.GetPolyFillType());
foreach (List <IntPoint> pg in solution2)
{
int_area += Clipper.Area(pg);
}
c.Execute(ClipType.ctUnion, solution2, form.GetPolyFillType(), form.GetPolyFillType());
foreach (List <IntPoint> pg in solution2)
{
union_area += Clipper.Area(pg);
}
using (StringFormat lftStringFormat = new StringFormat())
using (StringFormat rtStringFormat = new StringFormat())
{
lftStringFormat.Alignment = StringAlignment.Near;
lftStringFormat.LineAlignment = StringAlignment.Near;
rtStringFormat.Alignment = StringAlignment.Far;
rtStringFormat.LineAlignment = StringAlignment.Near;
Rectangle rec = new Rectangle(pictureBox1.ClientSize.Width - 108,
pictureBox1.ClientSize.Height - 116, 104, 106);
newgraphic.FillRectangle(new SolidBrush(Color.FromArgb(196, Color.WhiteSmoke)), rec);
newgraphic.DrawRectangle(myPen, rec);
rec.Inflate(new Size(-2, 0));
newgraphic.DrawString("Areas", f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 14));
newgraphic.DrawString("subj: ", f, b, rec, lftStringFormat);
newgraphic.DrawString((subj_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 12));
newgraphic.DrawString("clip: ", f, b, rec, lftStringFormat);
newgraphic.DrawString((clip_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 12));
newgraphic.DrawString("intersect: ", f, b, rec, lftStringFormat);
newgraphic.DrawString((int_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 12));
newgraphic.DrawString("---------", f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 10));
newgraphic.DrawString("s + c - i: ", f, b, rec, lftStringFormat);
newgraphic.DrawString(((subj_area + clip_area - int_area) / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 10));
newgraphic.DrawString("---------", f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 10));
newgraphic.DrawString("union: ", f, b, rec, lftStringFormat);
newgraphic.DrawString((union_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 10));
newgraphic.DrawString("---------", f, b, rec, rtStringFormat);
}
}
} //end if succeeded
} //end if something to clip
pictureBox1.Image = mybitmap;
}
}
}
finally
{
Cursor.Current = Cursors.Default;
}
}
public virtual void Clear()
{
Polygons.Clear();
}
//---------------------------------------------------------------------------
private void DrawBitmap(bool justClip = false)
{
Cursor.Current = Cursors.WaitCursor;
try
{
if (!justClip)
{
//GenerateRandomPolygon(10);
//GenerateTestPolygon(4);
}
using (Graphics newgraphic = Graphics.FromImage(mybitmap))
using (GraphicsPath path = new GraphicsPath())
{
newgraphic.SmoothingMode = SmoothingMode.AntiAlias;
newgraphic.Clear(Color.White);
if (rbNonZero.Checked)
{
path.FillMode = FillMode.Winding;
}
//draw subjects ...
foreach (Polygon pg in subjects)
{
PointF[] pts = PolygonToPointFArray(pg, scale);
path.AddPolygon(pts);
pts = null;
}
using (Pen myPen = new Pen(Color.FromArgb(196, 0xC3, 0xC9, 0xCF), (float)0.6))
using (SolidBrush myBrush = new SolidBrush(Color.FromArgb(127, 0xDD, 0xDD, 0xF0)))
{
newgraphic.FillPath(myBrush, path);
newgraphic.DrawPath(myPen, path);
path.Reset();
//draw clips ...
if (rbNonZero.Checked)
{
path.FillMode = FillMode.Winding;
}
foreach (Polygon pg in clips)
{
PointF[] pts = PolygonToPointFArray(pg, scale);
path.AddPolygon(pts);
pts = null;
}
myPen.Color = Color.FromArgb(196, 0xF9, 0xBE, 0xA6);
myBrush.Color = Color.FromArgb(127, 0xFF, 0xE0, 0xE0);
newgraphic.FillPath(myBrush, path);
newgraphic.DrawPath(myPen, path);
//do the clipping ...
if ((clips.Count > 0 || subjects.Count > 0) && !rbNone.Checked)
{
Polygons solution2 = new Polygons();
Clipper c = new Clipper();
c.AddPaths(subjects, PolyType.ptSubject, true);
c.AddPaths(clips, PolyType.ptClip, true);
solution.Clear();
//my codes ...
bool succeeded = c.Execute(GetClipType(), solution, GetPolyFillType(), GetPolyFillType());
PrintVertice(solution);
//if (rbIntersect.Checked)
// Console.WriteLine("****END OF INTERSECT****");
//if (rbUnion.Checked)
// Console.WriteLine("****END OF UNION****");
//if (rbDifference.Checked)
// Console.WriteLine("****END OF DIFFERENCE****");
//else
// Console.WriteLine("****END OF XOR****");
Tuple <List <List <IntPoint> >, List <List <IntPoint> >, List <List <IntPoint> > > testTuple;
testTuple = PushPolygonToArray(subjects, clips);
//my codes ...
if (succeeded)
{
//SaveToFile("solution", solution);
myBrush.Color = Color.Black;
path.Reset();
//It really shouldn't matter what FillMode is used for solution
//polygons because none of the solution polygons overlap.
//However, FillMode.Winding will show any orientation errors where
//holes will be stroked (outlined) correctly but filled incorrectly ...
path.FillMode = FillMode.Winding;
//or for something fancy ...
if (nudOffset.Value != 0)
{
ClipperOffset co = new ClipperOffset();
co.AddPaths(solution, JoinType.jtRound, EndType.etClosedPolygon);
co.Execute(ref solution2, (double)nudOffset.Value * scale);
}
else
{
solution2 = new Polygons(solution);
}
foreach (Polygon pg in solution2)
{
PointF[] pts = PolygonToPointFArray(pg, scale);
if (pts.Count() > 2)
{
path.AddPolygon(pts);
}
pts = null;
}
myBrush.Color = Color.FromArgb(127, 0x66, 0xEF, 0x7F);
myPen.Color = Color.FromArgb(255, 0, 0x33, 0);
myPen.Width = 1.0f;
newgraphic.FillPath(myBrush, path);
newgraphic.DrawPath(myPen, path);
//now do some fancy testing ...
using (Font f = new Font("Arial", 8))
using (SolidBrush b = new SolidBrush(Color.Navy))
{
double subj_area = 0, clip_area = 0, int_area = 0, union_area = 0;
c.Clear();
c.AddPaths(subjects, PolyType.ptSubject, true);
c.Execute(ClipType.ctUnion, solution2, GetPolyFillType(), GetPolyFillType());
foreach (Polygon pg in solution2)
{
subj_area += Clipper.Area(pg);
}
c.Clear();
c.AddPaths(clips, PolyType.ptClip, true);
c.Execute(ClipType.ctUnion, solution2, GetPolyFillType(), GetPolyFillType());
foreach (Polygon pg in solution2)
{
clip_area += Clipper.Area(pg);
}
c.AddPaths(subjects, PolyType.ptSubject, true);
c.Execute(ClipType.ctIntersection, solution2, GetPolyFillType(), GetPolyFillType());
foreach (Polygon pg in solution2)
{
int_area += Clipper.Area(pg);
}
c.Execute(ClipType.ctUnion, solution2, GetPolyFillType(), GetPolyFillType());
foreach (Polygon pg in solution2)
{
union_area += Clipper.Area(pg);
}
using (StringFormat lftStringFormat = new StringFormat())
using (StringFormat rtStringFormat = new StringFormat())
{
lftStringFormat.Alignment = StringAlignment.Near;
lftStringFormat.LineAlignment = StringAlignment.Near;
rtStringFormat.Alignment = StringAlignment.Far;
rtStringFormat.LineAlignment = StringAlignment.Near;
Rectangle rec = new Rectangle(pictureBox1.ClientSize.Width - 108,
pictureBox1.ClientSize.Height - 116, 104, 106);
newgraphic.FillRectangle(new SolidBrush(Color.FromArgb(196, Color.WhiteSmoke)), rec);
newgraphic.DrawRectangle(myPen, rec);
rec.Inflate(new Size(-2, 0));
newgraphic.DrawString("Areas", f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 14));
newgraphic.DrawString("subj: ", f, b, rec, lftStringFormat);
newgraphic.DrawString((subj_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 12));
newgraphic.DrawString("clip: ", f, b, rec, lftStringFormat);
newgraphic.DrawString((clip_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 12));
newgraphic.DrawString("intersect: ", f, b, rec, lftStringFormat);
newgraphic.DrawString((int_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 12));
newgraphic.DrawString("---------", f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 10));
newgraphic.DrawString("s + c - i: ", f, b, rec, lftStringFormat);
newgraphic.DrawString(((subj_area + clip_area - int_area) / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 10));
newgraphic.DrawString("---------", f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 10));
newgraphic.DrawString("union: ", f, b, rec, lftStringFormat);
newgraphic.DrawString((union_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 10));
newgraphic.DrawString("---------", f, b, rec, rtStringFormat);
}
}
} //end if succeeded
} //end if something to clip
pictureBox1.Image = mybitmap;
}
}
}
finally
{
Cursor.Current = Cursors.Default;
}
}
//---------------------------------------------------------------------------
private void DrawBitmap(bool justClip = false)
{
if (!justClip)
{
if (rbTest2.Checked)
{
GenerateAustPlusRandomEllipses((int)nudCount.Value);
}
else
{
GenerateRandomPolygon((int)nudCount.Value);
}
}
Cursor.Current = Cursors.WaitCursor;
Graphics newgraphic;
newgraphic = Graphics.FromImage(mybitmap);
newgraphic.SmoothingMode = SmoothingMode.AntiAlias;
newgraphic.Clear(Color.White);
GraphicsPath path = new GraphicsPath();
if (rbNonZero.Checked)
{
path.FillMode = FillMode.Winding;
}
//draw subjects ...
foreach (Polygon pg in subjects)
{
PointF[] pts = PolygonToPointFArray(pg, scale);
path.AddPolygon(pts);
pts = null;
}
Pen myPen = new Pen(Color.FromArgb(196, 0xC3, 0xC9, 0xCF), (float)0.6);
SolidBrush myBrush = new SolidBrush(Color.FromArgb(127, 0xDD, 0xDD, 0xF0));
newgraphic.FillPath(myBrush, path);
newgraphic.DrawPath(myPen, path);
path.Reset();
//draw clips ...
if (rbNonZero.Checked)
{
path.FillMode = FillMode.Winding;
}
foreach (Polygon pg in clips)
{
PointF[] pts = PolygonToPointFArray(pg, scale);
path.AddPolygon(pts);
pts = null;
}
myPen.Color = Color.FromArgb(196, 0xF9, 0xBE, 0xA6);
myBrush.Color = Color.FromArgb(127, 0xFF, 0xE0, 0xE0);
newgraphic.FillPath(myBrush, path);
newgraphic.DrawPath(myPen, path);
//do the clipping ...
if ((clips.Count > 0 || subjects.Count > 0) && !rbNone.Checked)
{
Polygons solution2 = new Polygons();
Clipper c = new Clipper();
c.AddPolygons(subjects, PolyType.ptSubject);
c.AddPolygons(clips, PolyType.ptClip);
exSolution.Clear();
solution.Clear();
bool succeeded = c.Execute(GetClipType(), solution, GetPolyFillType(), GetPolyFillType());
if (succeeded)
{
myBrush.Color = Color.Black;
path.Reset();
//It really shouldn't matter what FillMode is used for solution
//polygons because none of the solution polygons overlap.
//However, FillMode.Winding will show any orientation errors where
//holes will be stroked (outlined) correctly but filled incorrectly ...
path.FillMode = FillMode.Winding;
//or for something fancy ...
if (nudOffset.Value != 0)
{
solution2 = Clipper.OffsetPolygons(solution, (double)nudOffset.Value * scale, JoinType.jtMiter);
}
else
{
solution2 = new Polygons(solution);
}
foreach (Polygon pg in solution2)
{
PointF[] pts = PolygonToPointFArray(pg, scale);
if (pts.Count() > 2)
{
path.AddPolygon(pts);
}
pts = null;
}
myBrush.Color = Color.FromArgb(127, 0x66, 0xEF, 0x7F);
myPen.Color = Color.FromArgb(255, 0, 0x33, 0);
myPen.Width = 1.0f;
newgraphic.FillPath(myBrush, path);
newgraphic.DrawPath(myPen, path);
//now do some fancy testing ...
Font f = new Font("Arial", 8);
SolidBrush b = new SolidBrush(Color.Navy);
double subj_area = 0, clip_area = 0, int_area = 0, union_area = 0;
c.Clear();
c.AddPolygons(subjects, PolyType.ptSubject);
c.Execute(ClipType.ctUnion, solution2, GetPolyFillType(), GetPolyFillType());
foreach (Polygon pg in solution2)
{
subj_area += Clipper.Area(pg);
}
c.Clear();
c.AddPolygons(clips, PolyType.ptClip);
c.Execute(ClipType.ctUnion, solution2, GetPolyFillType(), GetPolyFillType());
foreach (Polygon pg in solution2)
{
clip_area += Clipper.Area(pg);
}
c.AddPolygons(subjects, PolyType.ptSubject);
c.Execute(ClipType.ctIntersection, solution2, GetPolyFillType(), GetPolyFillType());
foreach (Polygon pg in solution2)
{
int_area += Clipper.Area(pg);
}
c.Execute(ClipType.ctUnion, solution2, GetPolyFillType(), GetPolyFillType());
foreach (Polygon pg in solution2)
{
union_area += Clipper.Area(pg);
}
StringFormat lftStringFormat = new StringFormat();
lftStringFormat.Alignment = StringAlignment.Near;
lftStringFormat.LineAlignment = StringAlignment.Near;
StringFormat rtStringFormat = new StringFormat();
rtStringFormat.Alignment = StringAlignment.Far;
rtStringFormat.LineAlignment = StringAlignment.Near;
Rectangle rec = new Rectangle(pictureBox1.ClientSize.Width - 108,
pictureBox1.ClientSize.Height - 116, 104, 106);
newgraphic.FillRectangle(new SolidBrush(Color.FromArgb(196, Color.WhiteSmoke)), rec);
newgraphic.DrawRectangle(myPen, rec);
rec.Inflate(new Size(-2, 0));
newgraphic.DrawString("Areas", f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 14));
newgraphic.DrawString("subj: ", f, b, rec, lftStringFormat);
newgraphic.DrawString((subj_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 12));
newgraphic.DrawString("clip: ", f, b, rec, lftStringFormat);
newgraphic.DrawString((clip_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 12));
newgraphic.DrawString("intersect: ", f, b, rec, lftStringFormat);
newgraphic.DrawString((int_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 12));
newgraphic.DrawString("---------", f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 10));
newgraphic.DrawString("s + c - i: ", f, b, rec, lftStringFormat);
newgraphic.DrawString(((subj_area + clip_area - int_area) / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 10));
newgraphic.DrawString("---------", f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 10));
newgraphic.DrawString("union: ", f, b, rec, lftStringFormat);
newgraphic.DrawString((union_area / 100000).ToString("0,0"), f, b, rec, rtStringFormat);
rec.Offset(new Point(0, 10));
newgraphic.DrawString("---------", f, b, rec, rtStringFormat);
} //end if succeeded
} //end if something to clip
pictureBox1.Image = mybitmap;
newgraphic.Dispose();
Cursor.Current = Cursors.Default;
}
public FestaMapRootPageViewModel(INavigationService navigationService, IEventAggregator eventAggregator, IShowFestaMap showFesta, IMapAssociated mapParam)
{
_eventAggregator = eventAggregator;
_navigationService = navigationService;
showFestaUsecase = showFesta;
_mapParams = mapParam;
InfoWindowClickedCommand = new DelegateCommand <InfoWindowClickedEventArgs>(async(pin) =>
{
var region = pin.Pin.Tag as MapRegion;
if (region == null)
{
return;
}
if (IsGlobalMap)
{
if (region.MapObjectType.HasFlag(MapObjectEnum.STAGE))
{
await _navigationService.NavigateAsync(
nameof(StageEventListRootPageViewModel).GetViewNameFromRule(),
StageEventListRootPageViewModel.GetNavigationParameter(region.Id, region.Name));
}
else
{
var type = region.MapObjectType.HasFlag(MapObjectEnum.EXHIBITION) ? PlanningTypeEnum.EXHIBITION : PlanningTypeEnum.STALL;
await _navigationService.NavigateAsync(
"RegionSpecificPlanningListPage",
PlanningListRootPageViewModel.GetNavigationParameter(region.Id, region.Name, type));
}
}
});
_eventAggregator.GetEvent <PolygonClickedEvent>().Subscribe((pin) =>
{
SelectedPin.Value = pin.Tag as Pin;
MoveToRegionRequest.MoveToRegion(
MapSpan.FromCenterAndRadius(SelectedPin.Value.Position, Distance.FromMeters(100)));
}).AddTo(this.Disposable);
showFesta.Pins.ToCollectionChanged <Pin>()
.Subscribe(change =>
{
switch (change.Action)
{
case System.Collections.Specialized.NotifyCollectionChangedAction.Add:
Pins?.Add(change.Value);
break;
case System.Collections.Specialized.NotifyCollectionChangedAction.Move:
break;
case System.Collections.Specialized.NotifyCollectionChangedAction.Remove:
Pins?.Remove(change.Value);
break;
case System.Collections.Specialized.NotifyCollectionChangedAction.Replace:
break;
case System.Collections.Specialized.NotifyCollectionChangedAction.Reset:
Pins?.Clear();
break;
}
}).AddTo(this.Disposable);
showFesta.Polygons.ToCollectionChanged <Polygon>()
.Subscribe(change =>
{
switch (change.Action)
{
case System.Collections.Specialized.NotifyCollectionChangedAction.Add:
Polygons?.Add(change.Value);
break;
case System.Collections.Specialized.NotifyCollectionChangedAction.Move:
break;
case System.Collections.Specialized.NotifyCollectionChangedAction.Remove:
Polygons?.Remove(change.Value);
break;
case System.Collections.Specialized.NotifyCollectionChangedAction.Replace:
break;
case System.Collections.Specialized.NotifyCollectionChangedAction.Reset:
Polygons?.Clear();
break;
}
}).AddTo(this.Disposable);
// For iOS
_eventAggregator.GetEvent <TabbedPageOpendEvent>().Subscribe((ev) =>
{
if (ev.Name != this.GetType().Name.Replace("ViewModel", ""))
{
return;
}
IsShowingUser.Value = true;
showFestaUsecase.InitializeAllMapObjects();
if (IsGlobalMap)
{
MoveToRegionRequest.MoveToRegion(
MapSpan.FromCenterAndRadius(
new Position(_mapParams.MapCenterLangitude, _mapParams.MapCenterLongitude),
Distance.FromMeters(185)));
}
}).AddTo(this.Disposable);
_eventAggregator.GetEvent <LocationPermissionRequestResultEvent>()
.Subscribe((ev) =>
{
IsShowingUser.Value = ev.Granted;
});
Title.AddTo(this.Disposable);
SelectedPin.AddTo(this.Disposable);
IsShowingUser.AddTo(this.Disposable);
}
//------------------------------------------------------------------------------
public static void PolyTreeToPolygons(PolyTree polytree, Polygons polys)
{
polys.Clear();
polys.Capacity = polytree.Total;
AddPolyNodeToPaths(polytree, NodeType.ntAny, polys);
}
public void generateRooms(int width, int height, bool sym = true)
{
rooms.Clear();
decoration.Clear();
int[,] grid = new int[width, height];
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
grid[x, y] = 0;
}
}
int scale = (int)Math.Min(canvas.RenderSize.Width / (width + 6), canvas.RenderSize.Height / (height + 6));
double mid = canvas.RenderSize.Height / 2;
int offsetX = (int)((canvas.RenderSize.Width - scale * width) / 2);
int offsetY = (int)((canvas.RenderSize.Height - scale * height) / 2);
int hh = height;
if (sym)
{
hh = (height + 1) / 2;
}
for (int y = 0; y < hh; ++y)
{
for (int x = 0; x < width; ++x)
{
double u = 1.0 - Math.Abs(2.0 * y - height) / height;
double v = width * (0.2 + 0.3 * u);
double w = (x < v ? x / v : (width - x) / (width - v));
double p = (0.05 + 0.95 * w) * (0.25 + 0.75 * u);
if (rnd.NextDouble() < p)
{
grid[x, y] = -1;
if (sym)
{
grid[x, height - y - 1] = -1;
}
}
}
}
for (int i = 0; i < 2; ++i)
{
int[,] temp = new int[width, height];
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
int count = 0;
for (int v = -1; v <= 1; ++v)
{
for (int u = -1; u <= 1; ++u)
{
if (u == 0 && v == 0)
{
continue;
}
int dx = x + u;
int dy = y + v;
if (dx < 0 || dx >= width || dy < 0 || dy >= height)
{
continue;
}
count += (grid[dx, dy] == -1 ? 1 : 0);
}
}
temp[x, y] = count;
}
}
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
if (temp[x, y] == 2 || temp[x, y] == 5 || temp[x, y] == 7)
{
grid[x, y] = -1;
}
else if (temp[x, y] == 3 && grid[x, y] == 0)
{
grid[x, y] = -1;
}
else if ((temp[x, y] == 1 || temp[x, y] == 6 || temp[x, y] == 8) && grid[x, y] == -1)
{
grid[x, y] = -1;
}
else if (grid[x, y] == -1)
{
grid[x, y] = -2;
}
else
{
grid[x, y] = 0;
}
}
}
}
//Temporary
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
if (grid[x, y] != 0)
{
AddRectRoom(offsetX + scale * x, offsetY + scale * y, scale, scale);
}
}
}
}
PushPolygonToArray(List<List<IntPoint>> subjects, List<List<IntPoint>> clips)
{
Polygons nextClip = new Polygons();
Polygons currentSubject = new Polygons();
Polygons currentClip = new Polygons();
Polygons currentArrayDraw = new Polygons();
Polygons currentArrayInvisible = new Polygons();
Clipper cTupleDraw = new Clipper();
Clipper cTupleInvisible = new Clipper();
//find polygons to be drawn
currentSubject.Clear();
currentClip.Clear();
currentSubject = subjects;
currentClip = clips;
cTupleDraw.Clear();
cTupleDraw.AddPaths(currentSubject, PolyType.ptSubject, true);
cTupleDraw.AddPaths(currentClip, PolyType.ptClip, true);
currentArrayDraw.Clear();
bool succeededDraw = cTupleDraw.Execute(ClipType.ctDifference, currentArrayDraw,
PolyFillType.pftNonZero, PolyFillType.pftNonZero);
//find next clipped polygon
nextClip.Clear();
bool succeededNextClip = cTupleDraw.Execute(ClipType.ctUnion, nextClip,
PolyFillType.pftNonZero, PolyFillType.pftNonZero);
//find invisible polygons
cTupleInvisible.Clear();
cTupleInvisible.AddPaths(currentSubject, PolyType.ptSubject, true);
cTupleInvisible.AddPaths(currentClip, PolyType.ptClip, true);
currentArrayInvisible.Clear();
bool succeededInvisible = cTupleInvisible.Execute(ClipType.ctIntersection, currentArrayInvisible,
PolyFillType.pftNonZero, PolyFillType.pftNonZero);
return new Tuple<List<List<IntPoint>>, List<List<IntPoint>>, List<List<IntPoint>>>
(currentArrayDraw, currentArrayInvisible, nextClip);
}
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
UIApplication uiapp = commandData.Application;
UIDocument uidoc = uiapp.ActiveUIDocument;
Application app = uiapp.Application;
Document doc = uidoc.Document;
if (null == doc)
{
Util.ErrorMsg("Please run this command in a valid"
+ " Revit project document.");
return(Result.Failed);
}
ICollection <ElementId> ids
= Util.GetSelectedElements(uidoc);
if ((null == ids) || (0 == ids.Count))
{
return(Result.Cancelled);
}
// Third attempt: create the element 2D outline
// from element solid faces and meshes in current
// view by projecting them onto the XY plane and
// executing 2d Boolean unions on them.
View view = doc.ActiveView;
Options opt = new Options
{
View = view
};
Clipper c = new Clipper();
VertexLookup vl = new VertexLookup();
List <LineSegment> curves = new List <LineSegment>();
Polygons union = new Polygons();
Dictionary <int, JtLoops> booleanLoops
= new Dictionary <int, JtLoops>(ids.Count);
foreach (ElementId id in ids)
{
Element e = doc.GetElement(id);
GeometryElement geo = e.get_Geometry(opt);
c.Clear();
vl.Clear();
union.Clear();
AddToUnion(union, curves, vl, c, geo);
//AddToUnion( union, vl, c, curves );
//c.AddPaths( subjects, PolyType.ptSubject, true );
//c.AddPaths( clips, PolyType.ptClip, true );
bool succeeded = c.Execute(ClipType.ctUnion, union,
PolyFillType.pftPositive, PolyFillType.pftPositive);
if (0 == union.Count)
{
Debug.Print(string.Format(
"No outline found for {0} <{1}>",
e.Name, e.Id.IntegerValue));
}
else
{
JtLoops loops = ConvertToLoops(union);
loops.NormalizeLoops();
booleanLoops.Add(id.IntegerValue, loops);
}
}
string filepath = Path.Combine(Util.OutputFolderPath,
doc.Title + "_element_2d_boolean_outline.json");
JtWindowHandle hwnd = new JtWindowHandle(uiapp.MainWindowHandle);
string caption = doc.Title + " 2D Booleans";
Util.ExportLoops(filepath, hwnd, caption,
doc, booleanLoops);
return(Result.Succeeded);
}
//---------------------------------------------------------------------
bool LoadFromFile(string filename, Polygons ppg, double scale = 0,
int xOffset = 0, int yOffset = 0)
{
double scaling = Math.Pow(10, scale);
ppg.Clear();
if (!File.Exists(filename))
{
return(false);
}
using (StreamReader sr = new StreamReader(filename))
{
string line;
if ((line = sr.ReadLine()) == null)
{
return(false);
}
int polyCnt, vertCnt;
if (!Int32.TryParse(line, out polyCnt) || polyCnt < 0)
{
return(false);
}
ppg.Capacity = polyCnt;
for (int i = 0; i < polyCnt; i++)
{
if ((line = sr.ReadLine()) == null)
{
return(false);
}
if (!Int32.TryParse(line, out vertCnt) || vertCnt < 0)
{
return(false);
}
Polygon pg = new Polygon();
ppg.Add(pg);
for (int j = 0; j < vertCnt; j++)
{
double x, y;
if ((line = sr.ReadLine()) == null)
{
return(false);
}
char[] delimiters = new char[] { ',', ' ' };
string[] vals = line.Split(delimiters);
if (vals.Length < 2)
{
return(false);
}
if (!double.TryParse(vals[0], out x))
{
return(false);
}
if (!double.TryParse(vals[1], out y))
{
if (vals.Length < 2 || !double.TryParse(vals[2], out y))
{
return(false);
}
}
x = x * scaling + xOffset;
y = y * scaling + yOffset;
pg.Add(new IntPoint((int)Math.Round(x), (int)Math.Round(y)));
}
}
}
return(true);
}
//------------------------------------------------------------------------------
private void BuildResult(Polygons polyg)
{
polyg.Clear();
polyg.Capacity = m_PolyOuts.Count;
for (int i = 0; i < m_PolyOuts.Count; i++)
{
OutRec outRec = m_PolyOuts[i];
if (outRec.pts == null) continue;
OutPt p = outRec.pts;
int cnt = PointCount(p);
if (cnt < 3) continue;
Polygon pg = new Polygon(cnt);
for (int j = 0; j < cnt; j++)
{
pg.Add(p.pt);
p = p.prev;
}
polyg.Add(pg);
}
}
//---------------------------------------------------------------------
bool LoadFromFile(string filename, Polygons ppg, double scale = 0,
int xOffset = 0, int yOffset = 0)
{
double scaling = Math.Pow(10, scale);
ppg.Clear();
if (!File.Exists(filename)) return false;
StreamReader sr = new StreamReader(filename);
if (sr == null) return false;
string line;
if ((line = sr.ReadLine()) == null) return false;
int polyCnt, vertCnt;
if (!Int32.TryParse(line, out polyCnt) || polyCnt < 0) return false;
ppg.Capacity = polyCnt;
for (int i = 0; i < polyCnt; i++)
{
if ((line = sr.ReadLine()) == null) return false;
if (!Int32.TryParse(line, out vertCnt) || vertCnt < 0) return false;
Polygon pg = new Polygon(vertCnt);
ppg.Add(pg);
for (int j = 0; j < vertCnt; j++)
{
double x, y;
if ((line = sr.ReadLine()) == null) return false;
char[] delimiters = new char[] { ',', ' ' };
string [] vals = line.Split(delimiters);
if (vals.Length < 2) return false;
if (!double.TryParse(vals[0], out x)) return false;
if (!double.TryParse(vals[1], out y))
if (vals.Length < 2 || !double.TryParse(vals[2], out y)) return false;
x = x * scaling + xOffset;
y = y * scaling + yOffset;
pg.Add(new IntPoint((int)Math.Round(x), (int)Math.Round(y)));
}
}
return true;
}
public void Clear()
{
Markers.Clear();
Routes.Clear();
Polygons.Clear();
}
//------------------------------------------------------------------------------
public bool Execute(ClipType clipType, Polygons solution,
PolyFillType subjFillType, PolyFillType clipFillType)
{
if (m_ExecuteLocked) return false;
m_ExecuteLocked = true;
solution.Clear();
m_SubjFillType = subjFillType;
m_ClipFillType = clipFillType;
m_ClipType = clipType;
m_UsingPolyTree = false;
bool succeeded = ExecuteInternal();
//build the return polygons ...
if (succeeded) BuildResult(solution);
m_ExecuteLocked = false;
return succeeded;
}
GetElementLoops(
View view,
ICollection <ElementId> ids)
{
Document doc = view.Document;
Options opt = new Options
{
View = view
};
Clipper c = new Clipper();
VertexLookup vl = new VertexLookup();
List <LineSegment> curves = new List <LineSegment>();
Polygons union = new Polygons();
Dictionary <int, JtLoops> booleanLoops
= new Dictionary <int, JtLoops>(ids.Count);
foreach (ElementId id in ids)
{
c.Clear();
vl.Clear();
union.Clear();
Element e = doc.GetElement(id);
if (e is Room)
{
IList <IList <BoundarySegment> > boundary
= (e as Room).GetBoundarySegments(
new SpatialElementBoundaryOptions());
// Ignore all loops except first, which is
// hopefully outer -- and hopefully the room
// does not have several disjunct parts.
AddToUnionRoom(union, curves, vl, c, boundary);
}
else
{
GeometryElement geo = e.get_Geometry(opt);
AddToUnion(union, curves, vl, c, geo);
}
//AddToUnion( union, vl, c, curves );
//c.AddPaths( subjects, PolyType.ptSubject, true );
//c.AddPaths( clips, PolyType.ptClip, true );
bool succeeded = c.Execute(ClipType.ctUnion, union,
PolyFillType.pftPositive, PolyFillType.pftPositive);
if (0 == union.Count)
{
Debug.Print(string.Format(
"No outline found for {0} <{1}>",
e.Name, e.Id.IntegerValue));
}
else
{
JtLoops loops = ConvertToLoops(union);
loops.NormalizeLoops();
booleanLoops.Add(id.IntegerValue, loops);
}
}
return(booleanLoops);
}
//------------------------------------------------------------------------------
public static void PolyTreeToPolygons(PolyTree polytree, Polygons polygons)
{
polygons.Clear();
polygons.Capacity = polytree.Total;
AddPolyNodeToPolygons(polytree, polygons);
}
/// <summary>
/// Setter for setting polygons to a complex polygon.
/// </summary>
/// <param name="polygons">List of polygons.</param>
public void SetPolygons(List <Polygon> polygons)
{
Polygons.Clear();
Polygons.AddRange(polygons);
}