示例#1
0
 private static void morphFlameValues(Flame pFlame1, Flame pFlame2, double fScl, Flame res) {
   res.setCamDOF(morphValue(pFlame1.getCamDOF(), pFlame2.getCamDOF(), fScl));
   res.setCamPerspective(
       morphValue(pFlame1.getCamPerspective(), pFlame2.getCamPerspective(), fScl));
   res.setCamPitch(morphValue(pFlame1.getCamPitch(), pFlame2.getCamPitch(), fScl));
   res.setCamYaw(morphValue(pFlame1.getCamYaw(), pFlame2.getCamYaw(), fScl));
   res.setCamRoll(morphValue(pFlame1.getCamRoll(), pFlame2.getCamRoll(), fScl));
   res.setFocusZ(morphValue(pFlame1.getFocusZ(), pFlame2.getFocusZ(), fScl));
   res.setCamZoom(morphValue(pFlame1.getCamZoom(), pFlame2.getCamZoom(), fScl));
   res.setBGColorRed(morphColorValue(pFlame1.getBGColorRed(), pFlame2.getBGColorRed(), fScl));
   res.setBGColorGreen(
       morphColorValue(pFlame1.getBGColorGreen(), pFlame2.getBGColorGreen(), fScl));
   res.setBGColorBlue(morphColorValue(pFlame1.getBGColorBlue(), pFlame2.getBGColorBlue(), fScl));
   res.setBrightness(morphValue(pFlame1.getBrightness(), pFlame2.getBrightness(), fScl));
   res.setCentreX(morphValue(pFlame1.getCentreX(), pFlame2.getCentreX(), fScl));
   res.setCentreY(morphValue(pFlame1.getCentreY(), pFlame2.getCentreY(), fScl));
   res.setContrast(morphValue(pFlame1.getContrast(), pFlame2.getContrast(), fScl));
   res.setGamma(morphValue(pFlame1.getGamma(), pFlame2.getGamma(), fScl));
   res.setGammaThreshold(
       morphValue(pFlame1.getGammaThreshold(), pFlame2.getGammaThreshold(), fScl));
   res.setPixelsPerUnit(morphValue(pFlame1.getPixelsPerUnit(), pFlame2.getPixelsPerUnit(), fScl));
   res.setWidth(morphValue(pFlame1.getWidth(), pFlame2.getWidth(), fScl));
   res.setHeight(morphValue(pFlame1.getHeight(), pFlame2.getHeight(), fScl));
   res.setPreserveZ(morphValue(pFlame1.isPreserveZ(), pFlame2.isPreserveZ(), fScl));
   res.setSpatialFilterRadius(
       morphValue(pFlame1.getSpatialFilterRadius(), pFlame2.getSpatialFilterRadius(), fScl));
   res.setVibrancy(morphValue(pFlame1.getVibrancy(), pFlame2.getVibrancy(), fScl));
   res.setWhiteLevel(morphValue(pFlame1.getWhiteLevel(), pFlame2.getWhiteLevel(), fScl));
 }
  protected void parseFlameAttributes(Flame pFlame, String pXML) {
    XMLAttributes atts = Tools.parseAttributes(pXML);
    String hs;
    if ((hs = atts.get(ATTR_NAME)) != null) {
      pFlame.setName(hs);
    }
    if ((hs = atts.get(ATTR_SIZE)) != null) {
      String s[] = hs.split(" ");
      pFlame.setWidth(Integer.parseInt(s[0]));
      pFlame.setHeight(Integer.parseInt(s[1]));
    }
    if ((hs = atts.get(ATTR_CENTER)) != null) {
      String s[] = hs.split(" ");
      pFlame.setCentreX(Double.parseDouble(s[0]));
      pFlame.setCentreY(Double.parseDouble(s[1]));
    }
    if ((hs = atts.get(ATTR_SCALE)) != null) {
      pFlame.setPixelsPerUnit(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_ROTATE)) != null) {
      //      pFlame.setCamRoll(-Double.parseDouble(hs) * 180.0 / Math.PI);
      pFlame.setCamRoll(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_FILTER)) != null) {
      pFlame.setSpatialFilterRadius(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_FILTER_KERNEL)) != null) {
      try {
        FilterKernelType kernel = FilterKernelType.valueOf(hs);
        pFlame.setSpatialFilterKernel(kernel);
      } catch (Exception ex) {
        ex.printStackTrace();
      }
    }
    // Disable DE filter and check if it is set explicitely on. There are lots of Apo flames out
    // there
    // which are carrying DE settings, but they were never used and may look terrible (e. g. DE max
    // radius 9.0)
    pFlame.setDeFilterEnabled(false);
    if ((hs = atts.get(ATTR_DE_FILTER_ENABLED)) != null) {
      pFlame.setDeFilterEnabled(Integer.parseInt(hs) == 1);
    }
    if ((hs = atts.get(ATTR_DE_FILTER_MAX_RADIUS)) != null) {
      pFlame.setDeFilterMaxRadius(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_DE_FILTER_MIN_RADIUS)) != null) {
      pFlame.setDeFilterMinRadius(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_DE_FILTER_CURVE)) != null) {
      pFlame.setDeFilterCurve(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_DE_FILTER_KERNEL)) != null) {
      try {
        FilterKernelType kernel = FilterKernelType.valueOf(hs);
        pFlame.setDeFilterKernel(kernel);
      } catch (Exception ex) {
        ex.printStackTrace();
      }
    }
    if ((hs = atts.get(ATTR_QUALITY)) != null) {
      pFlame.setSampleDensity(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_BACKGROUND)) != null) {
      String s[] = hs.split(" ");
      pFlame.setBGColorRed(Tools.roundColor(255.0 * Double.parseDouble(s[0])));
      pFlame.setBGColorGreen(Tools.roundColor(255.0 * Double.parseDouble(s[1])));
      pFlame.setBGColorBlue(Tools.roundColor(255.0 * Double.parseDouble(s[2])));
    }
    if ((hs = atts.get(ATTR_BRIGHTNESS)) != null) {
      pFlame.setBrightness(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_BG_TRANSPARENCY)) != null) {
      pFlame.setBGTransparency(Integer.parseInt(hs) == 1);
    } else {
      pFlame.setBGTransparency(prefs.isTinaDefaultBGTransparency());
    }
    if ((hs = atts.get(ATTR_GAMMA)) != null) {
      pFlame.setGamma(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_GAMMA_THRESHOLD)) != null) {
      pFlame.setGammaThreshold(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_VIBRANCY)) != null) {
      pFlame.setVibrancy(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_CONTRAST)) != null) {
      pFlame.setContrast(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_CAM_PERSP)) != null) {
      pFlame.setCamPerspective(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_CAM_PERSPECTIVE)) != null) {
      pFlame.setCamPerspective(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_CAM_ZPOS)) != null) {
      pFlame.setCamZ(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_CAM_XFOCUS)) != null) {
      pFlame.setFocusX(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_CAM_YFOCUS)) != null) {
      pFlame.setFocusY(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_CAM_ZFOCUS)) != null) {
      pFlame.setFocusZ(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_CAM_ZDIMISH)) != null) {
      pFlame.setDimishZ(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_CAM_DOF)) != null) {
      pFlame.setCamDOF(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_CAM_DOF_AREA)) != null) {
      pFlame.setCamDOFArea(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_CAM_DOF_EXPONENT)) != null) {
      pFlame.setCamDOFExponent(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_CAM_PITCH)) != null) {
      pFlame.setCamPitch(Double.parseDouble(hs) * 180.0 / Math.PI);
    }
    if ((hs = atts.get(ATTR_CAM_YAW)) != null) {
      pFlame.setCamYaw(Double.parseDouble(hs) * 180.0 / Math.PI);
    }
    if ((hs = atts.get(ATTR_CAM_ZOOM)) != null) {
      pFlame.setCamZoom(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_NEW_DOF)) != null) {
      pFlame.setNewCamDOF("1".equals(hs));
    }
    // preserve-z
    if ((hs = atts.get(ATTR_PRESERVE_Z)) != null) {
      pFlame.setPreserveZ("1".equals(hs));
    }
    // profiles
    if ((hs = atts.get(ATTR_RESOLUTION_PROFILE)) != null) {
      pFlame.setResolutionProfile(hs);
    }
    if ((hs = atts.get(ATTR_QUALITY_PROFILE)) != null) {
      pFlame.setQualityProfile(hs);
    }
    // Shading
    if ((hs = atts.get(ATTR_SHADING_SHADING)) != null) {
      try {
        pFlame.getShadingInfo().setShading(Shading.valueOf(hs));
      } catch (Exception ex) {
        pFlame.getShadingInfo().setShading(Shading.FLAT);
        ex.printStackTrace();
      }
    }
    if ((hs = atts.get(ATTR_SHADING_AMBIENT)) != null) {
      pFlame.getShadingInfo().setAmbient(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_SHADING_DIFFUSE)) != null) {
      pFlame.getShadingInfo().setDiffuse(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_SHADING_PHONG)) != null) {
      pFlame.getShadingInfo().setPhong(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_SHADING_PHONGSIZE)) != null) {
      pFlame.getShadingInfo().setPhongSize(Double.parseDouble(hs));
    }
    int lightCount;
    if ((hs = atts.get(ATTR_SHADING_LIGHTCOUNT)) != null) {
      lightCount = Integer.parseInt(hs);
    } else {
      lightCount = 0;
    }
    for (int i = 0; i < lightCount; i++) {
      if ((hs = atts.get(ATTR_SHADING_LIGHTPOSX_ + i)) != null) {
        pFlame.getShadingInfo().setLightPosX(i, Double.parseDouble(hs));
      }
      if ((hs = atts.get(ATTR_SHADING_LIGHTPOSY_ + i)) != null) {
        pFlame.getShadingInfo().setLightPosY(i, Double.parseDouble(hs));
      }
      if ((hs = atts.get(ATTR_SHADING_LIGHTPOSZ_ + i)) != null) {
        pFlame.getShadingInfo().setLightPosZ(i, Double.parseDouble(hs));
      }
      if ((hs = atts.get(ATTR_SHADING_LIGHTRED_ + i)) != null) {
        pFlame.getShadingInfo().setLightRed(i, Integer.parseInt(hs));
      }
      if ((hs = atts.get(ATTR_SHADING_LIGHTGREEN_ + i)) != null) {
        pFlame.getShadingInfo().setLightGreen(i, Integer.parseInt(hs));
      }
      if ((hs = atts.get(ATTR_SHADING_LIGHTBLUE_ + i)) != null) {
        pFlame.getShadingInfo().setLightBlue(i, Integer.parseInt(hs));
      }
    }
    if ((hs = atts.get(ATTR_SHADING_BLUR_RADIUS)) != null) {
      pFlame.getShadingInfo().setBlurRadius(Integer.parseInt(hs));
    }
    if ((hs = atts.get(ATTR_SHADING_BLUR_FADE)) != null) {
      pFlame.getShadingInfo().setBlurFade(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_SHADING_BLUR_FALLOFF)) != null) {
      pFlame.getShadingInfo().setBlurFallOff(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_NEW_LINEAR)) != null) {
      pFlame.setPreserveZ(hs.length() > 0 && Integer.parseInt(hs) == 1);
    }

    if ((hs = atts.get(ATTR_ANTIALIAS_AMOUNT)) != null) {
      pFlame.setAntialiasAmount(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_ANTIALIAS_RADIUS)) != null) {
      pFlame.setAntialiasRadius(Double.parseDouble(hs));
    }

    if ((hs = atts.get(ATTR_SHADING_DISTANCE_COLOR_RADIUS)) != null) {
      pFlame.getShadingInfo().setDistanceColorRadius(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_SHADING_DISTANCE_COLOR_SCALE)) != null) {
      pFlame.getShadingInfo().setDistanceColorScale(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_SHADING_DISTANCE_COLOR_EXPONENT)) != null) {
      pFlame.getShadingInfo().setDistanceColorExponent(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_SHADING_DISTANCE_COLOR_OFFSETX)) != null) {
      pFlame.getShadingInfo().setDistanceColorOffsetX(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_SHADING_DISTANCE_COLOR_OFFSETY)) != null) {
      pFlame.getShadingInfo().setDistanceColorOffsetY(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_SHADING_DISTANCE_COLOR_OFFSETZ)) != null) {
      pFlame.getShadingInfo().setDistanceColorOffsetZ(Double.parseDouble(hs));
    }
    if ((hs = atts.get(ATTR_SHADING_DISTANCE_COLOR_STYLE)) != null) {
      pFlame.getShadingInfo().setDistanceColorStyle(Integer.parseInt(hs));
    }
    if ((hs = atts.get(ATTR_SHADING_DISTANCE_COLOR_COORDINATE)) != null) {
      pFlame.getShadingInfo().setDistanceColorCoordinate(Integer.parseInt(hs));
    }
    if ((hs = atts.get(ATTR_SHADING_DISTANCE_COLOR_SHIFT)) != null) {
      pFlame.getShadingInfo().setDistanceColorShift(Double.parseDouble(hs));
    }
  }
  @Override
  public Flame prepareFlame(RandomFlameGeneratorState pState) {
    Flame flame = new Flame();
    Layer layer = flame.getFirstLayer();
    flame.setCamRoll(0);
    flame.setCamPitch(90.0 - Math.random() * 180.0);
    flame.setCamYaw(30.0 - Math.random() * 60.0);
    flame.setCamPerspective(Math.random() * 0.2);
    flame.setWidth(601);
    flame.setHeight(338);
    flame.setPixelsPerUnit(92.48366013);
    flame.setCamZoom(0.3 + Math.random() * 0.5);

    randomizeSolidRenderingSettings(flame);

    layer.getFinalXForms().clear();
    layer.getXForms().clear();

    // create transform 1
    {
      XForm xForm = new XForm();
      layer.getXForms().add(xForm);
      xForm.setWeight(0.5);
      xForm.setColor(Math.random());
      xForm.setColorSymmetry(1.0 - 2 * Math.random());
      xForm.setMaterial(0);
      xForm.setMaterialSpeed(0);

      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);

      if (Math.random() > 0.125) {
        xForm.setDrawMode(DrawMode.HIDDEN);
      }

      // variation 1
      xForm.addVariation(0.2 + Math.random(), getRandom3DShape());
      // set default edit plane
      flame.setEditPlane(
          Math.random() > 0.666 ? EditPlane.XY : Math.random() < 0.5 ? EditPlane.YZ : EditPlane.ZX);
      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);

      if (Math.random() > 0.5) {
        XFormTransformService.scale(xForm, 1.25 - Math.random() * 0.5, true, true, true);
        XFormTransformService.rotate(xForm, 360.0 * Math.random(), true);
        XFormTransformService.localTranslate(
            xForm, 1.0 - 2.0 * Math.random(), 1.0 - 2.0 * Math.random(), true);
      }
    }

    // create transform 2
    {
      XForm xForm = new XForm();
      layer.getXForms().add(xForm);
      xForm.setWeight(0.5);
      xForm.setColor(0);
      xForm.setColorSymmetry(0);
      xForm.setMaterial(0);
      xForm.setMaterialSpeed(0);

      xForm.setXYCoeff00(0.54625622); // a
      xForm.setXYCoeff10(0.26758811); // b
      xForm.setXYCoeff20(0); // e
      xForm.setXYCoeff01(-0.26758811); // c
      xForm.setXYCoeff11(0.54625622); // d
      xForm.setXYCoeff21(0); // f

      xForm.setXYPostCoeff00(1);
      xForm.setXYPostCoeff10(0);
      xForm.setXYPostCoeff01(0);
      xForm.setXYPostCoeff11(1);
      xForm.setXYPostCoeff20(0);
      xForm.setXYPostCoeff21(0);

      xForm.setYZCoeff00(0.46864442);
      xForm.setYZCoeff10(-0.17017929);
      xForm.setYZCoeff20(1.21536218);
      xForm.setYZCoeff01(0.17017929);
      xForm.setYZCoeff11(0.46864442);
      xForm.setYZCoeff21(-0.02558657);

      xForm.setYZPostCoeff00(1);
      xForm.setYZPostCoeff10(0);
      xForm.setYZPostCoeff01(0);
      xForm.setYZPostCoeff11(1);
      xForm.setYZPostCoeff20(0);
      xForm.setYZPostCoeff21(0);

      xForm.setZXCoeff00(0.81078767);
      xForm.setZXCoeff10(0.12035676);
      xForm.setZXCoeff20(0.21748586);
      xForm.setZXCoeff01(-0.12035676);
      xForm.setZXCoeff11(0.81078767);
      xForm.setZXCoeff21(-0.05117314);

      xForm.setZXPostCoeff00(1);
      xForm.setZXPostCoeff10(0);
      xForm.setZXPostCoeff01(0);
      xForm.setZXPostCoeff11(1);
      xForm.setZXPostCoeff20(0);
      xForm.setZXPostCoeff21(0);

      // variation 1
      xForm.addVariation(1, VariationFuncList.getVariationFuncInstance("linear3D", true));
      // set default edit plane
      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);
      if (Math.random() > 0.666) {
        XFormTransformService.scale(xForm, 1.25 - Math.random() * 0.5, true, true, true);
        XFormTransformService.rotate(xForm, 360.0 * Math.random(), true);
        XFormTransformService.localTranslate(
            xForm, 1.0 - 2.0 * Math.random(), 1.0 - 2.0 * Math.random(), true);
      }
    }
    // create transform 3
    if (Math.random() > 0.666) {
      XForm xForm = new XForm();
      layer.getXForms().add(xForm);
      xForm.setWeight(0.5);
      xForm.setColor(0);
      xForm.setColorSymmetry(0);
      xForm.setMaterial(0);
      xForm.setMaterialSpeed(0);

      xForm.setXYCoeff00(0.54625622); // a
      xForm.setXYCoeff10(0.26758811); // b
      xForm.setXYCoeff20(0); // e
      xForm.setXYCoeff01(-0.26758811); // c
      xForm.setXYCoeff11(0.54625622); // d
      xForm.setXYCoeff21(0); // f

      xForm.setXYPostCoeff00(1);
      xForm.setXYPostCoeff10(0);
      xForm.setXYPostCoeff01(0);
      xForm.setXYPostCoeff11(1);
      xForm.setXYPostCoeff20(0);
      xForm.setXYPostCoeff21(0);

      xForm.setYZCoeff00(0.46864442);
      xForm.setYZCoeff10(-0.17017929);
      xForm.setYZCoeff20(1.21536218);
      xForm.setYZCoeff01(0.17017929);
      xForm.setYZCoeff11(0.46864442);
      xForm.setYZCoeff21(-0.02558657);

      xForm.setYZPostCoeff00(1);
      xForm.setYZPostCoeff10(0);
      xForm.setYZPostCoeff01(0);
      xForm.setYZPostCoeff11(1);
      xForm.setYZPostCoeff20(0);
      xForm.setYZPostCoeff21(0);

      xForm.setZXCoeff00(0.59207155);
      xForm.setZXCoeff10(-0.56684538);
      xForm.setZXCoeff20(1.31770847);
      xForm.setZXCoeff01(0.56684538);
      xForm.setZXCoeff11(0.59207155);
      xForm.setZXCoeff21(-0.84435688);

      xForm.setZXPostCoeff00(1);
      xForm.setZXPostCoeff10(0);
      xForm.setZXPostCoeff01(0);
      xForm.setZXPostCoeff11(1);
      xForm.setZXPostCoeff20(0);
      xForm.setZXPostCoeff21(0);

      // variation 1
      xForm.addVariation(1, VariationFuncList.getVariationFuncInstance("linear3D", true));
      // set default edit plane
      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);
      if (Math.random() > 0.5) {
        XFormTransformService.scale(xForm, 1.25 - Math.random() * 0.5, true, true, true);
        XFormTransformService.rotate(xForm, 360.0 * Math.random(), true);
        XFormTransformService.localTranslate(
            xForm, 1.0 - 2.0 * Math.random(), 1.0 - 2.0 * Math.random(), true);
      }
    }

    // create final transform 1
    if (Math.random() > 0.42) {
      XForm xForm = new XForm();
      layer.getFinalXForms().add(xForm);
      xForm.setWeight(0);
      xForm.setColor(0);
      xForm.setColorSymmetry(0);
      xForm.setMaterial(0);
      xForm.setMaterialSpeed(0);

      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);

      // variation 1
      xForm.addVariation(0.75 + Math.random() * 0.25, getRandomVariation());
      // variation 2
      if (Math.random() > 0.5) {
        xForm.addVariation(
            0.25 + Math.random() * 0.25,
            VariationFuncList.getVariationFuncInstance("linear3D", true));
      }
      // set default edit plane
      flame.setEditPlane(EditPlane.XY);
      if (Math.random() > 0.5) {
        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);
      }
      if (Math.random() > 0.5) {
        XFormTransformService.scale(xForm, 1.25 - Math.random() * 0.5, true, true, true);
        XFormTransformService.rotate(xForm, 360.0 * Math.random(), true);
        XFormTransformService.localTranslate(
            xForm, 1.0 - 2.0 * Math.random(), 1.0 - 2.0 * Math.random(), true);
      }
    }

    return flame;
  }