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

eas.simulation.spatial.sim2D.physicalSimulation.physicsEngine.net.phys2d.math.Vector2f.sub()
Subtract a vector from this vector @param v The vector subtract

     * 
     * @return The change in velocity in the last update 
     */
    public ROVector2f getVelocityDelta() {
        Vector2f vec = new Vector2f(getVelocity());
        vec.sub(getLastVelocity());
        
        return vec;
    }
    
    /**

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    if(collideSide==COLLIDE_NONE)
      return;
    
    Vector2f dv = new Vector2f(body2.getVelocity());
    dv.add(MathUtil.cross(body2.getAngularVelocity(),r2));
    dv.sub(body1.getVelocity());
    dv.sub(MathUtil.cross(body1.getAngularVelocity(),r1));
    float reln = dv.dot(ndp);
    reln = restitute-reln;
    float P = reln/K;
    float newImpulse;

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      return;
    
    Vector2f dv = new Vector2f(body2.getVelocity());
    dv.add(MathUtil.cross(body2.getAngularVelocity(),r2));
    dv.sub(body1.getVelocity());
    dv.sub(MathUtil.cross(body1.getAngularVelocity(),r1));
    float reln = dv.dot(ndp);
    reln = restitute-reln;
    float P = reln/K;
    float newImpulse;
    if(collideSide==COLLIDE_MIN){

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    Vector2f p1 = new Vector2f(body1.getPosition());
    p1.add(r1);
    Vector2f p2 = new Vector2f(body2.getPosition());
    p2.add(r2);
    Vector2f dp = new Vector2f(p2);
    dp.sub(p1);
    
    Vector2f dv = new Vector2f(body2.getVelocity());
    dv.add(MathUtil.cross(body2.getAngularVelocity(),r2));
    dv.sub(body1.getVelocity());
    dv.sub(MathUtil.cross(body1.getAngularVelocity(),r1));

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    Vector2f dp = new Vector2f(p2);
    dp.sub(p1);
    
    Vector2f dv = new Vector2f(body2.getVelocity());
    dv.add(MathUtil.cross(body2.getAngularVelocity(),r2));
    dv.sub(body1.getVelocity());
    dv.sub(MathUtil.cross(body1.getAngularVelocity(),r1));
      
    ndp = new Vector2f(dp);
    ndp.normalise();

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    dp.sub(p1);
    
    Vector2f dv = new Vector2f(body2.getVelocity());
    dv.add(MathUtil.cross(body2.getAngularVelocity(),r2));
    dv.sub(body1.getVelocity());
    dv.sub(MathUtil.cross(body1.getAngularVelocity(),r1));
      
    ndp = new Vector2f(dp);
    ndp.normalise();
    
    restitute = -restitutionConstant*dv.dot(ndp);

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    Matrix2f absC = MathUtil.abs(C);
    Matrix2f absCT = absC.transpose();


    // Box A faces
    Vector2f faceA = MathUtil.abs(dA);
    faceA.sub(hA);
    faceA.sub(MathUtil.mul(absC,hB));
    
    if (faceA.x > 0.0f || faceA.y > 0.0f) {
      return 0;
    }

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    Matrix2f absCT = absC.transpose();


    // Box A faces
    Vector2f faceA = MathUtil.abs(dA);
    faceA.sub(hA);
    faceA.sub(MathUtil.mul(absC,hB));
    
    if (faceA.x > 0.0f || faceA.y > 0.0f) {
      return 0;
    }

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      return 0;
    }


    // Box B faces
    Vector2f faceB = MathUtil.abs(dB);
    faceB.sub(MathUtil.mul(absCT,hA));
    faceB.sub(hB);
    //MathUtil.sub(MathUtil.sub(MathUtil.abs(dB),MathUtil.mul(absCT,hA)),hB);
    if (faceB.x > 0.0f || faceB.y > 0.0f) {
      return 0;
    }

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    }


    // Box B faces
    Vector2f faceB = MathUtil.abs(dB);
    faceB.sub(MathUtil.mul(absCT,hA));
    faceB.sub(hB);
    //MathUtil.sub(MathUtil.sub(MathUtil.abs(dB),MathUtil.mul(absCT,hA)),hB);
    if (faceB.x > 0.0f || faceB.y > 0.0f) {
      return 0;
    }

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