Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/exports/DiagramGenerator.java @ 7081:3c4efd4b2c19 generator-refactoring
Simplyfy / unify "invert axis" logic
- DataUtil now can check if two datasets are in the same direction
- In the case of WKM data a no means that the Water flows Right to Left
- If the water flows from right to left do inversion of diagrams
| author | Andre Heinecke <aheinecke@intevation.de> |
|---|---|
| date | Fri, 20 Sep 2013 17:36:11 +0200 |
| parents | 7f600001c807 |
| children | f0731aa7b735 |
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| 7080:02a704a37323 | 7081:3c4efd4b2c19 |
|---|---|
| 1081 | 1081 |
| 1082 protected String axisIndexToName(int index) { | 1082 protected String axisIndexToName(int index) { |
| 1083 return diagramAttributes.getAxisName(index); | 1083 return diagramAttributes.getAxisName(index); |
| 1084 } | 1084 } |
| 1085 | 1085 |
| 1086 /** Guess if the axis should be inverted to ensure ltr diagram water flow. | |
| 1087 * | |
| 1088 * A processor should decide if it is appropiate to activate this | |
| 1089 * handling in a diagram by calling this function. | |
| 1090 * | |
| 1091 * Merke: In Deutschland fliesst Wasser in Diagrammen immer von | |
| 1092 * links nach rechts!!! | |
| 1093 */ | |
| 1094 public void handleLTRWaterFlowInversion(WKms wkms) | |
| 1095 { | |
| 1096 boolean wsUp = wkms.guessWaterIncreasing(); | |
| 1097 boolean kmUp = DataUtil.guessWaterIncreasing(wkms.allKms()); | |
| 1098 int size = wkms.size(); | |
| 1099 boolean inv = ((wsUp && kmUp) || (!wsUp && !kmUp)) && size > 1; | |
| 1100 | |
| 1101 if (logger.isDebugEnabled()) { | |
| 1102 logger.debug("handleLTRWaterFlowInversion: (Wkms)Values : " + size); | |
| 1103 if (size > 0) { | |
| 1104 logger.debug("Start km: " + wkms.getKm(0)); | |
| 1105 logger.debug("End km: " + wkms.getKm(size-1)); | |
| 1106 } | |
| 1107 logger.debug("wsUp: " + wsUp); | |
| 1108 logger.debug("kmUp: " + kmUp); | |
| 1109 if (size == 1) { | |
| 1110 logger.debug("Not inverting because we have just one km"); | |
| 1111 } | |
| 1112 logger.debug("inv: " + inv); | |
| 1113 } | |
| 1114 setInverted(inv); | |
| 1115 } | |
| 1116 | |
| 1117 /** Add the acutal data to the diagram according to the processors. | 1086 /** Add the acutal data to the diagram according to the processors. |
| 1118 * For every outable facets, this function is | 1087 * For every outable facets, this function is |
| 1119 * called and handles the data accordingly. */ | 1088 * called and handles the data accordingly. */ |
| 1120 @Override | 1089 @Override |
| 1121 public void doOut( | 1090 public void doOut( |