Ticket #1752: 0001-ticket-1752-WMS-style-fragments-problem-with-subsett.patch

File 0001-ticket-1752-WMS-style-fragments-problem-with-subsett.patch, 3.5 KB (added by Dimitar Misev, 7 years ago)

  • applications/petascope/petascope_main/src/main/java/petascope/wms/handlers/service/WMSGetMapService.java 

    From 83718eb295f9c194903b6e8a532ede0eedb95d93 Mon Sep 17 00:00:00 2001
From: Dimitar Misev <misev@rasdaman.com>
Date: Wed, 25 Apr 2018 20:22:10 +0200
Subject: [PATCH] ticket:1752 - WMS style fragments problem with subsetting

---
 .../wms/handlers/service/WMSGetMapService.java     | 29 ++++++++++++++--------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/applications/petascope/petascope_main/src/main/java/petascope/wms/handlers/service/WMSGetMapService.java b/applications/petascope/petascope_main/src/main/java/petascope/wms/handlers/service/WMSGetMapService.java
index fba7948..f2595d2 100644
    a b public class WMSGetMapService {  
    250250            ParsedSubset<Long> gridDomainSubsetY = coordinateTranslationService.geoToGridForRegularAxis(geoDomainSubsetY, geoDomainMinY,
    251251                    geoDomainMaxY, resolutionY, gridDomainMinY);
    252252
     253            // replace all occurrences of c0, c1, ... in coverageExpressions with
     254            // c0[subset], c1[subset], ...
     255            List<String> subsettedExpressions = new ArrayList<>();
     256            i = 0;
     257            for (String coverageExpression : coverageExpressions) {
     258                String aliasName = ALIAS_NAME + "" + i;
     259                String subsettedAliasName = SUBSET_COVERAGE_EXPRESSION_TEMPLATE
     260                        .replace("$coverageExpression", aliasName)
     261                        .replace("$gridXMin", gridDomainSubsetX.getLowerLimit().toString())
     262                        .replace("$gridYMin", gridDomainSubsetY.getLowerLimit().toString())
     263                        .replace("$gridXMax", gridDomainSubsetX.getUpperLimit().toString())
     264                        .replace("$gridYMax", gridDomainSubsetY.getUpperLimit().toString());
     265                subsettedExpressions.add(coverageExpression.replaceAll(aliasName, subsettedAliasName));
     266                i++;
     267            }
     268
    253269            // Now create a final coverageExpression which combines all the translated coverageExpression for styles with the OVERLAY operator           
    254             String combinedCoverageExpression = ListUtil.join(coverageExpressions, " OVERLAY ");
    255             // e.g: (c + 1)[0:20, 30:45]
    256             String subsetCoverageExpression = SUBSET_COVERAGE_EXPRESSION_TEMPLATE
    257                     .replace("$coverageExpression", combinedCoverageExpression)
    258                     .replace("$gridXMin", gridDomainSubsetX.getLowerLimit().toString())
    259                     .replace("$gridYMin", gridDomainSubsetY.getLowerLimit().toString())
    260                     .replace("$gridXMax", gridDomainSubsetX.getUpperLimit().toString())
    261                     .replace("$gridYMax", gridDomainSubsetY.getUpperLimit().toString());
    262 
    263             String scaleCoverageExpression = "Scale( " + subsetCoverageExpression + ", [0:" + (this.width - 1) + ", 0:" + (this.height - 1) + "] )";
     270            String combinedCoverageExpression = ListUtil.join(subsettedExpressions, " OVERLAY ");
     271
     272            String scaleCoverageExpression = "Scale( " + combinedCoverageExpression + ", [0:" + (this.width - 1) + ", 0:" + (this.height - 1) + "] )";
    264273            // Final Rasql from all the styles, layers
    265274            if (!nativeCRS.equals(outputCRS)) {
    266275                // It needs to be projected when the requesting CRS is different from the geo-referenced XY axes