Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/LongitudinalSectionGenerator2.java @ 9801:1d7a72a50183 3.2.x tip

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Assume Compose V2, consistently
author Tom Gottfried <tom@intevation.de>
date Thu, 23 Nov 2023 10:14:13 +0100
parents 0a5239a1e46e
children
rev   line source
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.exports;
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10
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11 import org.dive4elements.river.artifacts.D4EArtifact;
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12 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
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13 import org.dive4elements.river.jfree.Bounds;
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14 import org.dive4elements.river.themes.ThemeDocument;
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15 import org.dive4elements.river.artifacts.model.FacetTypes;
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16 import org.dive4elements.river.artifacts.access.RiverAccess;
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17 import org.dive4elements.river.artifacts.model.ZoomScale;
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18 import org.dive4elements.river.artifacts.context.RiverContext;
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19 import org.dive4elements.river.artifacts.resources.Resources;
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20
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21 import org.jfree.data.Range;
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22
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23 import java.util.List;
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24 import java.util.ArrayList;
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25
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26 import org.apache.logging.log4j.Logger;
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27 import org.apache.logging.log4j.LogManager;
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28
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29 public class LongitudinalSectionGenerator2 extends DiagramGenerator
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30 {
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31 private static Logger log = LogManager.getLogger(
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32 LongitudinalSectionGenerator2.class);
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33
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34 /** Wrapper around the doOut info for postprocessing. */
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35 protected static class SuperBundle
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36 {
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37 public ArtifactAndFacet bundle;
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38 public ThemeDocument theme;
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39 boolean visible;
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40 public SuperBundle(
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41 ArtifactAndFacet bundle,
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42 ThemeDocument theme,
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43 boolean visible
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44 ) {
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45 this.bundle = bundle;
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46 this.theme = theme;
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47 this.visible = visible;
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48 }
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49 };
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50
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51 protected List<SuperBundle> postOutAF;
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52
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53 public static final String I18N_CHART_SHORT_SUBTITLE =
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54 "chart.longitudinal.section.shortsubtitle";
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55
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56 public static final String I18N_CHART_LOCATION_SUBTITLE =
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57 "chart.longitudinal.section.locsubtitle";
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58
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59 public static final String I18N_CHART_DISTANCE_SUBTITLE =
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60 "chart.longitudinal.section.subtitle";
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61
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62 public static final String I18N_SUBTITLE_RADIUS =
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63 "chart.subtitle.radius";
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64
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65 @Override
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66 public String getDefaultChartSubtitle() {
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67 double[] dist = getRange();
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68
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69 String parts = "";
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70 if (subTitleParts != null && !subTitleParts.isEmpty()) {
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71 for (String p : subTitleParts) {
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72 parts += " " + p;
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73 }
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74 }
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75 if (dist == null || dist.length != 2 ||
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76 Double.isNaN(dist[0]) || Double.isNaN(dist[1])) {
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77 Object [] args = new Object[] {getRiverName()};
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78 return msg(I18N_CHART_SHORT_SUBTITLE, "", args) + parts;
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79 }
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80
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81 if (Math.abs(dist[0] - dist[1]) < 1E-5) {
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82 Object [] args = new Object[] {getRiverName(), dist[1]};
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83 return msg(I18N_CHART_LOCATION_SUBTITLE, "", args) + parts;
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84 }
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85 Object [] args = new Object[] {getRiverName(), dist[0], dist[1]};
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86 return msg(I18N_CHART_DISTANCE_SUBTITLE, "", args) + parts;
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87 }
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88
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89 protected void calculateRadius() {
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90 // Fixed range in settings is preferred
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91 Range candidate = getRangeForAxisFromSettings("X");
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92 Bounds dataBounds = getXBounds(0);
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93 if (candidate == null) {
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94 candidate = getDomainAxisRange(); // Diagram is zoomed
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95 if (candidate != null && dataBounds == null) {
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96 log.debug("Can't calculate the zoom without any X bounds.");
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97 candidate = null;
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98 } else if (candidate != null) {
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99 // domainAxisRange is relative so we have to take
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100 // this into account.
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101 Bounds bounds =
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102 calculateZoom(dataBounds, candidate);
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103 candidate = new Range(bounds.getLower().doubleValue(),
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104 bounds.getUpper().doubleValue());
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105 log.debug("Using X Range from zoom.");
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106 }
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107 } else {
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108 log.debug("Using X Range from settings.");
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109 }
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110
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111 if (candidate == null) {
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112 if (dataBounds == null) {
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113 // Diagram is empty.
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114 candidate = new Range(0d, 0d);
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115 log.debug("Empty diagram using fake Range");
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116 } else {
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117 // Diagram is not zoomed
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118 candidate = new Range(dataBounds.getLower().doubleValue(),
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119 dataBounds.getUpper().doubleValue());
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120 log.debug("Using Full X Range.");
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121 }
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122 }
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123 log.debug("startkm for Radius is: " + candidate.getLowerBound() +
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124 " endkm: " + candidate.getUpperBound());
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125
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126 // This might not be neccessary if every facet uses only the
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127 // radius and does not do its own zoomscale calculation.
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128 context.putContextValue("startkm", candidate.getLowerBound());
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129 context.putContextValue("endkm", candidate.getUpperBound());
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130 context.putContextValue("bounds_defined", true);
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131
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132 RiverContext fc = (RiverContext)context.globalContext();
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133 ZoomScale scales = (ZoomScale)fc.get("zoomscale");
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134 RiverAccess access = new RiverAccess((D4EArtifact)getMaster());
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135 String river = access.getRiverName();
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136
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137 double radius = scales.getRadius(river, candidate.getLowerBound(),
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138 candidate.getUpperBound());
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139 context.putContextValue("radius", radius);
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140 }
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141
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142 @Override
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143 protected void postProcess() {
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144 if (postOutAF == null) {
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145 log.debug("PostProcess without bundles to process");
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146 return;
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147 }
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148
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149 // fake startkm and endkm for the dry run
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150 context.putContextValue("startkm", 0d);
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151 context.putContextValue("endkm", 42d);
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152 for (SuperBundle superbundle: postOutAF) {
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153 // Dry run with fake start /end
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154 // to get the filtered facets also included
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155 // in the x axis range.
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156 super.doOut(superbundle.bundle, superbundle.theme, false);
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157 }
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158
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159 calculateRadius(); // This calculates the real start and end km's
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160
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161 for (SuperBundle superbundle: postOutAF) {
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162 super.doOut(
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163 superbundle.bundle,
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164 superbundle.theme,
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165 superbundle.visible);
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166 }
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167 }
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168
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169 /* We override doOut here to save the startkm and endkm in the
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170 * context. Some facets will deliver different data because of
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171 * that setting. It is mainly used in MINFO where it causes
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172 * adaptive smoothing on the data if you are zoomed out do
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173 * reduce the static in the curve. */
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174 @Override
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175 public void doOut(
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176 ArtifactAndFacet bundle,
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177 ThemeDocument theme,
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178 boolean visible
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179 ) {
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180 String facetName = bundle.getFacetName();
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181 if (FacetTypes.IS.FILTERED(facetName)) {
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182 // We can only process the filtered (smoothed) facets
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183 // after we know the diagram's extend to correctly calculate
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184 // the radius of the filter / smoothing operation. So
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185 // we postprocess them.
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186
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187 SuperBundle superbundle = new SuperBundle(bundle, theme, visible);
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188 if (postOutAF == null) {
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189 postOutAF = new ArrayList<SuperBundle>();
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190 }
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191 postOutAF.add(superbundle);
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192 if (visible) {
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193 log.debug("Adding radius subtitle.");
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194
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195 addSubtitle(Resources.getMsg(
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196 getCallContext().getMeta(),
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197 I18N_SUBTITLE_RADIUS) + ": $RADIUS");
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198 }
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199 return;
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200 }
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201 super.doOut(bundle, theme, visible);
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202 }
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203 }
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204 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org