org.geotools.styling.Rule.accept()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中org.geotools.styling.Rule.accept方法的一些代码示例,展示了Rule.accept的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Rule.accept方法的具体详情如下:
包路径:org.geotools.styling.Rule
类名称:Rule
方法名:accept

Rule.accept介绍

[英]Used to traverse the style data structure.
[中]用于遍历样式数据结构。

代码示例

代码示例来源:origin: geotools/geotools

public void visit(FeatureTypeStyle fts) {
  Rule[] rules = fts.getRules();
  for (int i = 0; i < rules.length; i++) {
    Rule rule = rules[i];
    rule.accept(this);
  }
}

代码示例来源:origin: geotools/geotools

@Override
public void visit(FeatureTypeStyle fts) {
  for (Rule r : fts.getRules()) {
    r.accept(this);
  }
}

代码示例来源:origin: geotools/geotools

/**
 * Returns true if the ScreenMap optimization can be applied given the current renderer and
 * configuration and the style to be applied
 *
 * @param lfts
 * @return
 */
boolean screenMapEnabled(LiteFeatureTypeStyle lfts) {
  if (generalizationDistance == 0.0) {
    return false;
  }
  OpacityFinder finder =
      new OpacityFinder(
          new Class[] {
            PointSymbolizer.class, LineSymbolizer.class, PolygonSymbolizer.class
          });
  for (Rule r : lfts.ruleList) {
    r.accept(finder);
  }
  for (Rule r : lfts.elseRules) {
    r.accept(finder);
  }
  return !finder.hasOpacity;
}

代码示例来源:origin: geotools/geotools

public void visit(FeatureTypeStyle fts) {
  Rule[] rules = fts.getRules();
  for (int i = 0; i < rules.length; i++) {
    if (hasOpacity) {
      break;
    }
    rules[i].accept(this);
  }
}

代码示例来源:origin: geotools/geotools

/** @see org.geotools.styling.StyleVisitor#visit(org.geotools.styling.FeatureTypeStyle) */
public void visit(FeatureTypeStyle fts) {
  Rule[] rules = fts.getRules();
  for (int i = 0; i < rules.length; i++) {
    Rule rule = rules[i];
    rule.accept(this);
  }
}

代码示例来源:origin: geotools/geotools

r.accept(cloner);
Rule copy = (Rule) cloner.getCopy();
if (!Filter.EXCLUDE.equals(copy.getFilter())) {

代码示例来源:origin: geotools/geotools

rule.accept(update);
Rule updatedRule = (Rule) update.getCopy();
featureTypeStyle.rules().set(i, updatedRule);

代码示例来源:origin: geotools/geotools

rule.accept(update);
Rule updatedRule = (Rule) update.getCopy();
featureTypeStyle.rules().set(i, updatedRule);

代码示例来源:origin: geotools/geotools

rule.accept(update);
Rule updatedRule = (Rule) update.getCopy();
featureTypeStyle.rules().set(i, updatedRule);

代码示例来源:origin: geotools/geotools

for (int i = 0; i < length; i++) {
  if (rules[i] != null) {
    rules[i].accept(this);
    rulesCopy[i] = (Rule) pages.pop();

代码示例来源:origin: geotools/geotools

@Test
  public void testLineSymbolizer() {
    // Try with property
    Expression expression = ff.property("attribute");

    LineSymbolizer lineSymbolizer = sb.createLineSymbolizer();
    lineSymbolizer.setPerpendicularOffset(expression);
    Rule r = sb.createRule(lineSymbolizer);

    StyleAttributeExtractor extractor = new StyleAttributeExtractor();
    r.accept(extractor);

    Set<String> atts = extractor.getAttributeNameSet();
    assertTrue(atts.contains("attribute"));
    assertEquals(1, atts.size());

    // Try without property but with a literal value
    lineSymbolizer.setPerpendicularOffset(ff.literal(34.12));
    extractor = new StyleAttributeExtractor();
    r.accept(extractor);

    atts = extractor.getAttributeNameSet();
    assertEquals(0, atts.size());
  }
}

代码示例来源:origin: geotools/geotools

public void visit(FeatureTypeStyle fts) {
  start("FeatureTypeStyle");
  if ((fts.getName() != null) && (fts.getName().length() > 0)) {
    element("Name", fts.getName());
  }
  if (fts.getDescription() != null && fts.getDescription().getTitle() != null)
    element("Title", fts.getDescription().getTitle());
  if (fts.getDescription() != null && fts.getDescription().getAbstract() != null)
    element("Abstract", fts.getDescription().getAbstract());
  if ((fts.featureTypeNames() != null) && (fts.featureTypeNames().size() > 0)) {
    element("FeatureTypeName", fts.featureTypeNames().iterator().next().toString());
  }
  if (fts.getTransformation() != null) {
    element("Transformation", fts.getTransformation());
  }
  String[] sti = fts.getSemanticTypeIdentifiers();
  if (sti.length != 1 || !sti[0].equals(SemanticType.ANY.toString())) {
    for (int i = 0; i < sti.length; i++) {
      element("SemanticTypeIdentifier", sti[i]);
    }
  }
  Rule[] rules = fts.getRules();
  for (int i = 0; i < rules.length; i++) {
    rules[i].accept(this);
  }
  encodeVendorOptions(fts.getOptions());
  end("FeatureTypeStyle");
}

代码示例来源:origin: geotools/geotools

@Test
public void testPlainFilter() {
  Filter f = ff.greater(ff.property("attribute"), ff.literal(10));
  Rule r = sb.createRule(sb.createPointSymbolizer());
  r.setFilter(f);
  StyleAttributeExtractor extractor = new StyleAttributeExtractor();
  r.accept(extractor);
  Set<String> atts = extractor.getAttributeNameSet();
  assertTrue(atts.contains("attribute"));
  assertEquals(1, atts.size());
  assertTrue(extractor.getDefaultGeometryUsed());
}

代码示例来源:origin: geotools/geotools

@Test
public void testGeometryTransformation() {
  PointSymbolizer ps = sb.createPointSymbolizer();
  ps.setGeometry(
      ff.function(
          "offset",
          ff.property("the_geom"),
          ff.property("offx"),
          ff.property("offy")));
  Rule r = sb.createRule(ps);
  StyleAttributeExtractor extractor = new StyleAttributeExtractor();
  r.accept(extractor);
  Set<String> atts = extractor.getAttributeNameSet();
  assertEquals(3, atts.size());
  assertTrue(atts.contains("the_geom"));
  assertTrue(atts.contains("offx"));
  assertTrue(atts.contains("offy"));
  assertFalse(extractor.getDefaultGeometryUsed());
}

代码示例来源:origin: org.geotools/gt-render

public void visit(FeatureTypeStyle fts) {
  Rule[] rules = fts.getRules();
  for (int i = 0; i < rules.length; i++) {
    if (hasOpacity) {
      break;
    }
    rules[i].accept(this);
  }
}

代码示例来源:origin: org.geotools/gt-render

public void visit(FeatureTypeStyle fts) {
  Rule[] rules = fts.getRules();
  for (int i = 0; i < rules.length; i++) {
    Rule rule = rules[i];
    rule.accept(this);
  }
}

代码示例来源:origin: org.geotools/gt-main

@Override
public void visit(FeatureTypeStyle fts) {
  for (Rule r : fts.getRules()) {
    r.accept(this);
  }
}

代码示例来源:origin: geotools/geotools

EnvFunction.setLocalValue("pname", "name");
StyleAttributeExtractor extractor = new StyleAttributeExtractor();
r.accept(extractor);

代码示例来源:origin: geotools/geotools

@Test
public void testRule() throws Exception {
  Symbolizer symb1 = sf.createLineSymbolizer(sf.getDefaultStroke(), "geometry");
  Symbolizer symb2 =
      sf.createPolygonSymbolizer(sf.getDefaultStroke(), sf.getDefaultFill(), "shape");
  RasterSymbolizer symb3 = sf.createRasterSymbolizer();
  Rule rule = sf.createRule();
  rule.setSymbolizers(new Symbolizer[] {symb1, symb2, symb3});
  rule.accept(visitor);
  Rule clone = (Rule) visitor.getCopy();
  assertNotNull(clone);
}

代码示例来源:origin: geotools/geotools

public void testRule() throws Exception {
  Symbolizer symb1 = sf.createLineSymbolizer(sf.getDefaultStroke(), "geometry");
  Symbolizer symb2 =
      sf.createPolygonSymbolizer(sf.getDefaultStroke(), sf.getDefaultFill(), "shape");
  Rule rule = sf.createRule();
  rule.setSymbolizers(new Symbolizer[] {symb1, symb2});
  rule.accept(visitor);
  Rule clone = (Rule) visitor.getCopy();
  assertCopy(rule, clone);
  assertEqualsContract(rule, clone);
  symb2 = sf.createPolygonSymbolizer(sf.getDefaultStroke(), sf.getDefaultFill(), "shape");
  Rule notEq = sf.createRule();
  notEq.setSymbolizers(new Symbolizer[] {symb2});
  assertEqualsContract(clone, notEq, rule);
  symb1 = sf.createLineSymbolizer(sf.getDefaultStroke(), "geometry");
  clone.setSymbolizers(new Symbolizer[] {symb1});
  assertTrue(!rule.equals(clone));
}

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