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< > BotCompany Repo | #1035374 // G22MeshScrambler - reorder anchors, flip curves (but keep mesh the same)

JavaX fragment (include) [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (11917L/69K).

srecord noeq G22MeshScrambler(G22Mesh mesh) {
  delegate Anchor, Curve to G22Mesh.
  
  G22Mesh scrambledMesh;
  new Map<Anchor> anchorMap;
  
  G22Mesh get() {
    scrambledMesh = new G22Mesh;
    
    // copy anchors in shuffled order
    
    for (a1 : shuffled(mesh.anchors())) {
      var a2 = scrambledMesh.newAnchor(a1.pt);
      anchorMap.put(a1, a2);
    }
    
    // copy curves (optionally flipping them)
    
    for (c1 : shuffled(mesh.curves())) {
      bool flip = flipCoin();
      var path = flip ? c1.path.reversed() : c1.path;
      scrambledMesh.addCurve(new Curve(
        anchorMap.get(c1.anchor(flip)),
        anchorMap.get(c1.anchor(!flip)),
        path
      ));
    }
    
    ret scrambledMesh;
  }
}

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Snippet ID: #1035374
Snippet name: G22MeshScrambler - reorder anchors, flip curves (but keep mesh the same)
Eternal ID of this version: #1035374/3
Text MD5: 669ef3023f3d75f2db2a35594da26770
Transpilation MD5: 501439120f7d8c4697f76ffb2c8a14e5
Author: stefan
Category: javax / gazelle 22
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2022-05-03 13:14:39
Source code size: 760 bytes / 31 lines
Pitched / IR pitched: No / No
Views / Downloads: 66 / 120
Version history: 2 change(s)
Referenced in: [show references]