Double Modulus RS

/* Double Modulus script for JWildfire
author="Rick Sidwell" category="generator"
info="Creates a double modulus base flame"
*/
import static org.jwildfire.base.mathlib.MathLib.M_PI;
import static org.jwildfire.base.mathlib.MathLib.sin;
import static org.jwildfire.base.mathlib.MathLib.cos;
import static org.jwildfire.base.mathlib.MathLib.sqrt;
import org.jwildfire.create.tina.base.Flame;
import org.jwildfire.create.tina.base.XForm;
import org.jwildfire.create.tina.palette.RGBPalette;
import org.jwildfire.create.tina.script.ScriptRunnerEnvironment;
import org.jwildfire.create.tina.transform.XFormTransformService;
import org.jwildfire.create.tina.base.Layer;
import org.jwildfire.create.tina.variation.Variation;
import org.jwildfire.create.tina.variation.VariationFunc;
import org.jwildfire.create.tina.variation.VariationFuncList;
import org.jwildfire.create.tina.mutagen.RandomGradientMutation;
import org.jwildfire.create.tina.base.EditPlane;

public void run(ScriptRunnerEnvironment pEnv) throws Exception {
  double size, angle, sina, sin2a, cosa, cos2a;

  // get size and angle from user
  do
    {
    size = Double.parseDouble(javax.swing.JOptionPane.showInputDialog(null, "Enter Size", "Size", 1));
    }
  while (size <= 0);
  angle = Double.parseDouble(javax.swing.JOptionPane.showInputDialog(null, "Enter angle", "Angle", 1));
  sina = sin(angle*M_PI/180);
  sin2a = sina * sina;
  cosa = cos(angle*M_PI/180);
  cos2a = cosa * cosa;

  // create a new flame
  Flame flame=new Flame();
  flame.setCamRoll(0);
  flame.setCamPitch(0);
  flame.setCamYaw(0);
  flame.setCamPerspective(0);
  flame.setWidth(700);
  flame.setHeight(700);
  flame.setPixelsPerUnit(350/size);
  flame.setCamZoom(1);
  flame.setBGTransparency(false);
  flame.setBrightness(5*size*size);
  flame.setGamma(5);

  // create only layer
  flame.getLayers().clear();
  Layer layer = new Layer();
  layer.setWeight(1);
  layer.setVisible(true);
  flame.getLayers().add(layer);
  new RandomGradientMutation().execute(layer);

  // create transform 1
  {
    XForm xForm = new XForm();
    layer.getXForms().add(xForm);
    xForm.setWeight(cos2a);
    xForm.setColor(0);
    if (cos2a > sin2a) xForm.setColorSymmetry(sqrt(cos2a - sin2a));
    xForm.setDrawMode(org.jwildfire.create.tina.base.DrawMode.HIDDEN);

    xForm.setCoeff00(1); // a
    xForm.setCoeff10(0); // b
    xForm.setCoeff20(0); // e
    xForm.setCoeff01(0); // c
    xForm.setCoeff11(1); // d
    xForm.setCoeff21(0); // f

    xForm.setPostCoeff00(cosa);
    xForm.setPostCoeff10(-sina);
    xForm.setPostCoeff01(sina);
    xForm.setPostCoeff11(cosa);
    xForm.setPostCoeff20(0);
    xForm.setPostCoeff21(0);

    // change relative weights
    xForm.getModifiedWeights()[0] = 0;
    xForm.getModifiedWeights()[1] = 0;
    xForm.getModifiedWeights()[2] = 1;

    // variation 1
    {
      VariationFunc varFunc=VariationFuncList.getVariationFuncInstance("modulus", true);
      varFunc.setParameter("x", size);
      varFunc.setParameter("y", size);
      xForm.addVariation(cosa, varFunc);
    }
  }

  // create transform 2
  {
    XForm xForm = new XForm();
    layer.getXForms().add(xForm);
    xForm.setWeight(sin2a);
    xForm.setColor(1);
    if (sin2a > cos2a) xForm.setColorSymmetry(sqrt(sin2a - cos2a));
    xForm.setDrawMode(org.jwildfire.create.tina.base.DrawMode.HIDDEN);

    xForm.setCoeff00(1); // a
    xForm.setCoeff10(0); // b
    xForm.setCoeff20(0); // e
    xForm.setCoeff01(0); // c
    xForm.setCoeff11(1); // d
    xForm.setCoeff21(0); // f

    xForm.setPostCoeff00(cosa);
    xForm.setPostCoeff10(-sina);
    xForm.setPostCoeff01(sina);
    xForm.setPostCoeff11(cosa);
    xForm.setPostCoeff20(size);
    xForm.setPostCoeff21(-size);

    // change relative weights
    xForm.getModifiedWeights()[0] = 0;
    xForm.getModifiedWeights()[1] = 0;
    xForm.getModifiedWeights()[2] = 1;

    // variation 1
    {
      VariationFunc varFunc=VariationFuncList.getVariationFuncInstance("modulus", true);
      varFunc.setParameter("x", size);
      varFunc.setParameter("y", size);
      xForm.addVariation(sina, varFunc);
    }
  }

  // create transform 3
  {
    XForm xForm = new XForm();
    layer.getXForms().add(xForm);
    xForm.setWeight(1);
    xForm.setColor(0);
    xForm.setColorSymmetry(1);

    xForm.setCoeff00(1); // a
    xForm.setCoeff10(0); // b
    xForm.setCoeff20(0); // e
    xForm.setCoeff01(0); // c
    xForm.setCoeff11(1); // d
    xForm.setCoeff21(0); // f

    xForm.setPostCoeff00(1);
    xForm.setPostCoeff10(0);
    xForm.setPostCoeff01(0);
    xForm.setPostCoeff11(1);
    xForm.setPostCoeff20(0);
    xForm.setPostCoeff21(0);

    // change relative weights
    xForm.getModifiedWeights()[0] = 1;
    xForm.getModifiedWeights()[1] = 1;
    xForm.getModifiedWeights()[2] = 0;

    // variation 1
    {
      VariationFunc varFunc=VariationFuncList.getVariationFuncInstance("modulus", true);
      varFunc.setParameter("x", size);
      varFunc.setParameter("y", size);
      xForm.addVariation(1, varFunc);
    }
  }

  // Either update the currently selected flame (to not need to create a new thumbnail
  // in the thumbnail ribbon after each run of the script...
  Flame selFlame = pEnv.getCurrFlame();
  if(selFlame!=null) {
    selFlame.assign(flame);
    pEnv.refreshUI();
  }
  // ...or load the flame in the editor and refresh the UI
  else {
    pEnv.setCurrFlame(flame);
  }
}