Examples

C++ Sample 1:
  #include "clipper.h"
  ...
  using namespace Clipper2Lib;
  int main()
  {
    Paths64 subject, clip, solution;
    subject.push_back(MakePath("100, 50, 10, 79, 65, 2, 65, 98, 10, 21"));
    clip.push_back(MakePath("98, 63, 4, 68, 77, 8, 52, 100, 19, 12"));
    solution = Intersect(subject, clip, FillRule::NonZero);    
  }  
  
      

C# Sample 1:
  ...
  using Clipper2Lib;	
  ...
  static void Main(string[] args)
  {
    Paths64 subj = new Paths64();
    Paths64 clip = new Paths64();
    subj.Add(Clipper.MakePath(new int[] { 
      100, 50, 10, 79, 65, 2, 65, 98, 10, 21 }));
    clip.Add(Clipper.MakePath(new int[] { 
      98, 63, 4, 68, 77, 8, 52, 100, 19, 12 }));
    Paths64 solution = Clipper.Intersect(subj, clip, FillRule.NonZero);
  }
  
      

Delphi Sample 1:
  uses
    Clipper, Clipper.Core;
  	
  var 
    subject, clip, solution: TPaths64;
  begin
    SetLength(subject, 1);
    subject[0] := MakePath([100, 50, 10, 79, 65, 2, 65, 98, 10, 21]);
    SetLength(clip, 1);
    clip[0] := MakePath([98, 63, 4, 68, 77, 8, 52, 100, 19, 12]);
    solution := Intersect( subject, clip, frNonZero);
    
    //DrawPolygons    
  
      

C++ Sample 2:
  #include "clipper.h"
  ...
  using namespace Clipper2Lib;
    
  int main()
  {
    //set up the subject and clip polygons ...
    Paths64 subject;
    subject.push_back(Ellipse(Rect64(100,100,300,300)));
    subject.push_back(Ellipse(Rect64(125,130,275,180)));
    subject.push_back(Ellipse(Rect64(125,220,275,270)));
    
    Paths64 clip;
    clip.push_back(Ellipse(Rect64(140,70,220,320));
    
    //get the intersection
    Paths64 solution = Intersect(subject, clip, FillRule::EvenOdd);
    
    //DrawPolygons    
  }    
  
      

C# Sample 2:
  ...
  using Clipper2Lib;	
  ...
    
  static void Main(string[] args)
  {
    Paths64 subject = new Paths64(3);
    subject.Add(Ellipse(new Rect64(100,100,300,300)));
    subject.Add(Ellipse(new Rect64(125,130,275,180)));
    subject.Add(Ellipse(new Rect64(125,220,275,270)));
    
    Paths64 clip = new Paths64(1);
    clip.Add(GetEllipsePoints(new Rect64(140,70,220,320)));
        
    Paths64 solution = Intersect(subject, clip, FillRule.EvenOdd);
    
    //DrawPolygons    
  }
  
  
      

Delphi Sample 2:
  uses
    Img32, Clipper, Clipper.Core;
  	
  var
    subject, clip, solution: TPaths64;
  begin

    //set up the subject and clip polygons ...
    SetLength(sub, 3);
    subject[0] := Ellipse(Rect64(100,100,300,300));
    subject[1] := Ellipse(Rect64(125,130,275,180));
    subject[2] := Ellipse(Rect64(125,220,275,270));
	
    SetLength(clip, 1);
    clip[0] := Ellipse(Rect64(140,70,220,320));

    //get the intersection of the subject and clip polygons ...
    solution := Intersect(subject, clip, frEvenOdd);
    //display polygons