Package eas.simulation.spatial.sim2D.physicalSimulation.physicsEngine.net.phys2d.math

Examples of eas.simulation.spatial.sim2D.physicalSimulation.physicsEngine.net.phys2d.math.Vector2f.normalise()

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      // between the two elements cross?
      Vector2f contactPoint = new Vector2f();
      lines[closest].getClosestPoint(circleBody.getPosition(), contactPoint);
     
      Vector2f normal = MathUtil.sub(circleBody.getPosition(), contactPoint);
      normal.normalise();
      contacts[0].setNormal(normal);
      contacts[0].setPosition(contactPoint);
      contacts[0].setFeature(new FeaturePair());
     
      return 1;
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    // dp.scale(1.0f/length);
    Vector2f V = new Vector2f((float) Math.cos(originalAngle
        + body1.getRotation()), (float) Math.sin(originalAngle
        + body1.getRotation()));
    Vector2f ndp = new Vector2f(dp);
    ndp.normalise();
    float torq = (float) Math.asin(MathUtil.cross(ndp, V))
        * compressConstant / invDT;
    float P = torq / length;
    Vector2f n = new Vector2f(ndp.y, -ndp.x);
    Vector2f impulse = new Vector2f(n);
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