/*
  JWildfire - an image and animation processor written in Java 
  Copyright (C) 1995-2017 Andreas Maschke

  This is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser 
  General Public License as published by the Free Software Foundation; either version 2.1 of the 
  License, or (at your option) any later version.
 
  This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without 
  even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License along with this software; 
  if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jwildfire.create.tina.randomflame;

import org.jwildfire.create.tina.base.EditPlane;
import org.jwildfire.create.tina.base.Flame;
import org.jwildfire.create.tina.base.Layer;
import org.jwildfire.create.tina.base.XForm;
import org.jwildfire.create.tina.transform.XFormTransformService;
import org.jwildfire.create.tina.variation.VariationFunc;
import org.jwildfire.create.tina.variation.VariationFuncList;

public class MachineRandomFlameGenerator extends RandomFlameGenerator {

  @Override
  public Flame prepareFlame(RandomFlameGeneratorState pState) {
    Flame flame = new Flame();
    Layer layer = flame.getFirstLayer();
    flame.setCentreX(Math.random() - 0.5);
    flame.setCentreY(Math.random() - 0.5);
    flame.setCamRoll(0);
    flame.setCamPitch(0);
    flame.setCamYaw(0);
    flame.setCamPerspective(0);
    flame.setCamZoom(1);
    flame.setPixelsPerUnit(200);
    layer.getFinalXForms().clear();
    layer.getXForms().clear();
    // 1st xForm
    {
      XForm xForm = new XForm();
      layer.getXForms().add(xForm);
      xForm.setWeight(32.16406573);
      xForm.setColor(0.74488914);
      xForm.setColorSymmetry(0);
      xForm.setMaterial(0);
      xForm.setMaterialSpeed(0);

      xForm.setCoeff00(1); // a
      xForm.setCoeff10(0); // b
      xForm.setCoeff20(1.82382673); // e
      xForm.setCoeff01(0); // c
      xForm.setCoeff11(1); // d
      xForm.setCoeff21(-1.8206164); // f

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

      // variation 1
      {
        VariationFunc varFunc = VariationFuncList.getVariationFuncInstance(VariationFuncList.getRandomVariationname(), true);
        xForm.addVariation(1, varFunc);
      }
      flame.setEditPlane(EditPlane.XY);
      XFormTransformService.scale(xForm, 1.25 - Math.random() * 0.5, true, true, false);
      XFormTransformService.rotate(xForm, 360.0 * Math.random(), false);
      XFormTransformService.localTranslate(xForm, 1.0 - 2.0 * Math.random(), 1.0 - 2.0 * Math.random(), false);
    }
    // 2nd xForm
    {
      XForm xForm = new XForm();
      layer.getXForms().add(xForm);
      xForm.setWeight(257.3608644);
      xForm.setColor(0.90312262);
      xForm.setColorSymmetry(0.95);
      xForm.setMaterial(0);
      xForm.setMaterialSpeed(0);

      xForm.setCoeff00(0.82496229); // a
      xForm.setCoeff10(0.55902149); // b
      xForm.setCoeff20(0.05455807); // e
      xForm.setCoeff01(-0.55902149); // c
      xForm.setCoeff11(0.82496229); // d
      xForm.setCoeff21(0.73105973); // 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] = 0.54127492;

      // variation 1
      {
        VariationFunc varFunc = VariationFuncList.getVariationFuncInstance("yin_yang", true);
        varFunc.setParameter("radius", 0.25 + Math.random() * 0.5);
        varFunc.setParameter("ang1", 0);
        varFunc.setParameter("ang2", 0.1 + Math.random() * 0.5);
        varFunc.setParameter("dual_t", 1);
        varFunc.setParameter("outside", 1);
        xForm.addVariation(0.75 + Math.random() * 0.5, varFunc);
      }
      flame.setEditPlane(EditPlane.XY);
      XFormTransformService.scale(xForm, 1.25 - Math.random() * 0.5, true, true, false);
      XFormTransformService.rotate(xForm, 360.0 * Math.random(), false);
      XFormTransformService.localTranslate(xForm, 1.0 - 2.0 * Math.random(), 1.0 - 2.0 * Math.random(), false);
    }

    flame.getFirstLayer().randomizeColors();
    return flame;
  }

  @Override
  public String getName() {
    return "Machine";
  }

  @Override
  public boolean isUseFilter(RandomFlameGeneratorState pState) {
    return true;
  }

  @Override
  protected Flame postProcessFlameBeforeRendering(RandomFlameGeneratorState pState, Flame pFlame) {
    return pFlame;
  }

  @Override
  protected Flame postProcessFlameAfterRendering(RandomFlameGeneratorState pState, Flame pFlame) {
    return pFlame;
  }
}