How to use

getReliefFactor

method

in

org.geotools.styling.ShadedRelief

public ShadedReliefBuilder reset(ShadedRelief relief) {
  if (relief == null) {
    return reset();
  }
  brightnessOnly = relief.isBrightnessOnly();
  factor = relief.getReliefFactor();
  unset = false;
  return this;
}

  public void visit(ShadedRelief sr) {
    final ShadedRelief copy = sf.createShadedRelief(copy(sr.getReliefFactor()));
    copy.setBrightnessOnly(sr.isBrightnessOnly());
    if (STRICT && !copy.equals(sr)) {
      throw new IllegalStateException("Was unable to duplicate provided ShadedRelief:" + sr);
    }
    pages.push(copy);
  }
}

final Expression rFactor = sr.getReliefFactor();
if (rFactor != null) {
  final Number number = rFactor.evaluate(null, Double.class);

  public void visit(ShadedRelief sr) {
    start("ShadedRelief");
    // brightnessonly
    if (sr.isBrightnessOnly()) element("BrightnessOnly", "true");
    else element("BrightnessOnly", "false");
    // relief factor
    if (sr.getReliefFactor() != null) {
      // element("ReliefFactor",sr.getReliefFactor());
      // this expression needs to be converted to a single string and then written
      // 1.0.0 specs don't allow it to be written as an expression
      Literal l = (Literal) sr.getReliefFactor();
      element("ReliefFactor", l.getValue().toString());
    }
    end("ShadedRelief");
  }
}

/**
 * Null safe copy of shaded relief.
 *
 * @param shaded
 * @return copy of shaded or null if not provided
 */
protected ShadedRelief copy(ShadedRelief shaded) {
  if (shaded == null) return null;
  Expression reliefFactor = copy(shaded.getReliefFactor());
  ShadedRelief copy = sf.createShadedRelief(reliefFactor);
  copy.setBrightnessOnly(shaded.isBrightnessOnly());
  return copy;
}

@Override
public void visit(ShadedRelief sr) {
  if (sr.getReliefFactor() != null) {
    //sr.getReliefFactor().accept(visitor, extraData)
  }
}

public void setEdited(ShadedRelief relief) {
  this.relief = relief;
  if (relief != null) {
    guiFactor.setExpression(relief.getReliefFactor());
    guiBrightness.setSelected(relief.isBrightnessOnly());
  }
}

  public void visit(ShadedRelief sr) {
    final ShadedRelief copy = sf.createShadedRelief(copy(sr.getReliefFactor()));
    copy.setBrightnessOnly(sr.isBrightnessOnly());
    if (STRICT && !copy.equals(sr)) {
      throw new IllegalStateException("Was unable to duplicate provided ShadedRelief:" + sr);
    }
    pages.push(copy);

  }
}

    public void visit(ShadedRelief sr) {
      start("ShadedRelief");
      //brightnessonly
      if(sr.isBrightnessOnly())
        element("BrightnessOnly", "true");
      else
        element("BrightnessOnly", "false");
      
      //relief factor
      if(sr.getReliefFactor()!=null)
      {
//                element("ReliefFactor",sr.getReliefFactor());
        //this expression needs to be converted to a single string and then written
        //1.0.0 specs don't allow it to be written as an expression
        Literal l = (Literal)sr.getReliefFactor();
        element("ReliefFactor",  l.getValue().toString());
      }
      end("ShadedRelief");

    }
  }

/**
 * Null safe copy of shaded relief.
 * @param shaded
 * @return copy of shaded or null if not provided
 */
protected ShadedRelief copy(ShadedRelief shaded) {
  if( shaded == null ) return null;
  Expression reliefFactor = copy( shaded.getReliefFactor() );
  ShadedRelief copy = sf.createShadedRelief( reliefFactor );
  copy.setBrightnessOnly( shaded.isBrightnessOnly() );
  
  return copy;
}

/**
 * Populate shaded relief.
 *
 * @param rasterSymbolizer the raster symbolizer
 */
private void populateShadedRelief(RasterSymbolizer rasterSymbolizer) {
  GroupConfigInterface group;
  ShadedRelief shadedRelief = rasterSymbolizer.getShadedRelief();
  group = getGroup(GroupIdEnum.RASTER_SHADEDRELIEF);
  if (group != null) {
    group.enable(shadedRelief != null);
  }
  if (shadedRelief != null) {
    fieldConfigVisitor.populateBooleanField(
        FieldIdEnum.RASTER_SHADEDRELIEF_BRIGHTNESS, shadedRelief.isBrightnessOnly());
    fieldConfigVisitor.populateField(
        FieldIdEnum.RASTER_SHADEDRELIEF_FACTOR, shadedRelief.getReliefFactor());
  }
}