Package javax.vecmath

Examples of javax.vecmath.Matrix4f.mul()

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      float dy=(float)(newY-pos2DY)/wsize;
          drotX.rotX(dy * 2 * (float)Math.PI);
      drotY.rotY(dx * 2 * (float)Math.PI);

      Matrix4f transform = new Matrix4f(rot);
      transform.mul(drotX);
      transform.mul(drotY);
      Matrix4f tmp = new Matrix4f(rot);
      tmp.invert();
      transform.mul(tmp);

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          drotX.rotX(dy * 2 * (float)Math.PI);
      drotY.rotY(dx * 2 * (float)Math.PI);

      Matrix4f transform = new Matrix4f(rot);
      transform.mul(drotX);
      transform.mul(drotY);
      Matrix4f tmp = new Matrix4f(rot);
      tmp.invert();
      transform.mul(tmp);

      DirectionalLight light = scene.getLights()[mode];
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      float dy=(float)(newY-pos2DY)/wsize;
          drotX.rotX(-dy * 2 * (float)Math.PI);
      drotY.rotY(-dx * 2 * (float)Math.PI);
     
      Matrix4f transform = new Matrix4f(rot);
      transform.mul(drotX);
      transform.mul(drotY);
      Matrix4f tmp = new Matrix4f(rot);
      tmp.invert();
      transform.mul(tmp);

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          drotX.rotX(-dy * 2 * (float)Math.PI);
      drotY.rotY(-dx * 2 * (float)Math.PI);
     
      Matrix4f transform = new Matrix4f(rot);
      transform.mul(drotX);
      transform.mul(drotY);
      Matrix4f tmp = new Matrix4f(rot);
      tmp.invert();
      transform.mul(tmp);

      DirectionalLight[] lights = scene.getLights();
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      }
          drotX.rotX(dy * 2 * (float)Math.PI);
      drotY.rotY(dx * 2 * (float)Math.PI);

      Matrix4f transform = new Matrix4f(rot);
      transform.mul(drotX);
      transform.mul(drotY);
      Matrix4f tmp = new Matrix4f(rot);
      tmp.invert();
      transform.mul(tmp);

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          drotX.rotX(dy * 2 * (float)Math.PI);
      drotY.rotY(dx * 2 * (float)Math.PI);

      Matrix4f transform = new Matrix4f(rot);
      transform.mul(drotX);
      transform.mul(drotY);
      Matrix4f tmp = new Matrix4f(rot);
      tmp.invert();
      transform.mul(tmp);

      DirectionalLight light = scene.getLights()[lightRotationMode];
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      }
          drotX.rotX(dy * 2 * (float)Math.PI);
      drotY.rotY(dx * 2 * (float)Math.PI);
     
      Matrix4f transform = new Matrix4f(rot);
      transform.mul(drotX);
      transform.mul(drotY);
      Matrix4f tmp = new Matrix4f(rot);
      tmp.invert();
      transform.mul(tmp);

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          drotX.rotX(dy * 2 * (float)Math.PI);
      drotY.rotY(dx * 2 * (float)Math.PI);
     
      Matrix4f transform = new Matrix4f(rot);
      transform.mul(drotX);
      transform.mul(drotY);
      Matrix4f tmp = new Matrix4f(rot);
      tmp.invert();
      transform.mul(tmp);

      DirectionalLight[] lights = scene.getLights();
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    AxisAngle4f aa = new AxisAngle4f(view, (dx-dy) * (float)Math.PI);
   
    Matrix4f mat = new Matrix4f();
    mat.setIdentity();
    mat.setRotation(aa);
    mat.mul(rot);
    rot = mat;
    applyTransform();
  }
 
  public void applyTransform(){
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        _pos2DY = newY;
        AxisAngle4f aa = new AxisAngle4f(view, (dx - dy) * (float) Math.PI);
        Matrix4f mat = new Matrix4f();
        mat.setIdentity();
        mat.setRotation(aa);
        mat.mul(_rot);
        _rot = mat;
        applyTransform();
    }

    public void applyTransform() {
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