Examples of toxi.geom.Vec2D

toxi.geom.Vec2D
Comprehensive 2D vector class with additional basic intersection and collision detection features.

        curVec.isOver = false;
      }
    }


    for (int i = 0; i < size(); i++) {
      Vec2D curVec = (Vec2D) get(i);


      g.vertex(curVec.x, curVec.y);


      // 
      // selectDia);

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      }


      if (curVec.containsBezier() || preVec != null
          && preVec.containsBezier()) {


        Vec2D c1 = preVec;
        Vec2D c2 = curVec;


        if (c1 == null)
          c1 = new SketchPoint(0, 0);


        if (preVec != null && preVec.containsBezier()) {

View Full Code Here

  public void rotate(float r, Vec2D centre) {


    for (int i = 0; i < this.l.size(); i++) {
      SketchPoint curVec = this.l.get(i);


      Vec2D v = functions.rotate(curVec, centre, r);
      curVec.x = v.x;
      curVec.y = v.y;


      if (curVec.containsBezier()) {

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      SketchPoint v = this.l.get(i);


      SketchPoint point = new SketchPoint(v.x, v.y);


      if (v.controlPoint1 != null) {
        point.controlPoint1 = new Vec2D(v.controlPoint1.x,
            v.controlPoint1.y);
      }


      if (v.controlPoint2 != null) {
        point.controlPoint2 = new Vec2D(v.controlPoint2.x,
            v.controlPoint2.y);
      }


      loop.add(point);

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    for (int i = 0; i < this.l.size(); i++) {
      SketchPoint v = this.l.get(i);
      SketchPoint point = new SketchPoint(v.x, v.y);


      if (v.controlPoint1 != null) {
        point.controlPoint1 = new Vec2D(v.controlPoint1.x,
            v.controlPoint1.y);
      }


      if (v.controlPoint2 != null) {
        point.controlPoint2 = new Vec2D(v.controlPoint2.x,
            v.controlPoint2.y);
      }


      loop.add(point);

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      for (int i = 0; i < size(); i++) {
        if (i == 0) // is first
        {
          SketchPoint p1 = get(i);
          SketchPoint p2 = get(i + 1);
          Vec2D tangent = p2.sub(p1);
          Vec2D q1 = p1.add(tangent.scale(scale));
          p1.controlPoint1 = p1;
          p1.controlPoint2 = q1;
        } else if (i == size() - 1) //last
        {
          SketchPoint p0 = get(i - 1);
          SketchPoint p1 = get(i);
          Vec2D tangent = p1.sub(p0);
          Vec2D q0 = p1.sub(tangent.scale(scale));


          p1.controlPoint1 = q0;
          p1.controlPoint2 = p1.copy();
        } else {


          SketchPoint p0, p1, p2;
          p0 = get(i - 1);
          p1 = get(i);
          p2 = get(i + 1);


          Vec2D tangent = (p2.sub(p0)).normalize();
          Vec2D q0 = p1.sub(tangent.scale(scale).scale(
              p1.sub(p0).magnitude()));
          Vec2D q1 = p1.add(tangent.scale(scale).scale(
              p2.sub(p1).magnitude()));
          p1.controlPoint2 = q0;
          p1.controlPoint1 = q1;


        }
      }
    } else {
      for (int i = 0; i < size(); i++) {


        SketchPoint p0, p1, p2;
        if (i > 0)
          p0 = get(i - 1);
        else
          p0 = get(size() - 1);


        p1 = get(i);


        if (i < size() - 1)
          p2 = get(i + 1);
        else
          p2 = get(0);


        Vec2D tangent = (p2.sub(p0)).normalize();
        Vec2D q0 = p1.sub(tangent.scale(scale).scale(
            p1.sub(p0).magnitude()));
        Vec2D q1 = p1.add(tangent.scale(scale).scale(
            p2.sub(p1).magnitude()));
        p1.controlPoint1 = q0;
        p1.controlPoint2 = q1;


      }

View Full Code Here

  public void applyRotationMatrix(PGraphics g) {


    g.translate(this.getPlane().x, this.getPlane().y, this.getPlane().z);


    // g.rotateX(this.plane.normal.headingXY());
    g.rotateY((float) (functions.angleOf(new Vec2D(
        this.getPlane().normal.x, this.getPlane().normal.z)) - (Math.PI / 2)));
    // g.rotateY((float) Math.PI/2);


    float rotateAn = (functions.angleOf(new Vec2D(this.getPlane().normal.x,
        this.getPlane().normal.y)));


    // rotateAn = this.testAn;


    if (rotateAn < Math.PI / 2 || rotateAn > (Math.PI / 2) * 3)

View Full Code Here

      for (int i = size() - 1; i >= 0; i--) {
        if (i == 0) // is first
        {
          SketchPoint p1 = get(i);
          SketchPoint p2 = get(i + 1);
          Vec2D tangent = p2.sub(p1);
          Vec2D q1 = p1.add(tangent.scale(scale));
          p1.controlPoint1 = p1;
          p1.controlPoint2 = q1;
        } else if (i == size() - 1) //last
        {
          SketchPoint p0 = get(i - 1);
          SketchPoint p1 = get(i);
          Vec2D tangent = p1.sub(p0);
          Vec2D q0 = p1.sub(tangent.scale(scale));


          p1.controlPoint1 = q0;
          p1.controlPoint2 = p1.copy();
        } else {


          SketchPoint p0, p1, p2;
          p0 = get(i + 1);
          p1 = get(i);
          p2 = get(i - 1);


          Vec2D tangent = (p2.sub(p0)).normalize();
          Vec2D q0 = p1.sub(tangent.scale(scale).scale(
              p1.sub(p0).magnitude()));
          Vec2D q1 = p1.add(tangent.scale(scale).scale(
              p2.sub(p1).magnitude()));
          p1.controlPoint2 = q0;
          p1.controlPoint1 = q1;


        }
      }
    } else {
      for (int i = size() - 1; i >= 0; i--) {


        SketchPoint p0, p1, p2;
        if (i > 0)
          p0 = get(i - 1);
        else
          p0 = get(size() - 1);


        p1 = get(i);


        if (i < size() - 1)
          p2 = get(i + 1);
        else
          p2 = get(0);


        Vec2D tangent = (p2.sub(p0)).normalize();
        Vec2D q0 = p1.sub(tangent.scale(scale).scale(
            p1.sub(p0).magnitude()));
        Vec2D q1 = p1.add(tangent.scale(scale).scale(
            p2.sub(p1).magnitude()));
        p1.controlPoint1 = q0;
        p1.controlPoint2 = q1;


      }

View Full Code Here

  public float getArea() {
    return this.getSketch().getArea();
  }


  public Vec3D getCentreOfMass() {
    Vec2D centre = this.getSketch().getCentreOfMass();


    if (centre != null)
      return new Vec3D(GLOBAL.jBullet.scaleVal(centre.x),
          GLOBAL.jBullet.scaleVal(centre.y),
          GLOBAL.jBullet.scaleVal(this.getPlane().z));

View Full Code Here

      }


      if (curVec.containsBezier() || preVec != null
          && preVec.containsBezier()) {


        Vec2D c1 = (SketchPoint) preVec;
        Vec2D c2 = (SketchPoint) curVec;


        if (c1 == null)
          c1 = new SketchPoint(0, 0);


        if (preVec != null && preVec.containsBezier()) {

View Full Code Here

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Related Classes of toxi.geom.Vec2D

cc.sketchchair.core.CrossSliceSelection

cc.sketchchair.core.MeasureTool

cc.sketchchair.core.SketchChair

cc.sketchchair.core.UITools

cc.sketchchair.environments.Environments

cc.sketchchair.functions.functions

cc.sketchchair.geometry.GeometryOperations

cc.sketchchair.geometry.SlicePlane

cc.sketchchair.geometry.SlicePlanes

cc.sketchchair.sketch.functions

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