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@@ -140,6 +140,7 @@ namespace QgsWmts |
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double top = ( extent.yMinimum() + ( extent.yMaximum() - extent.yMinimum() ) / 2.0 ) + ( row / 2.0 ) * ( tileSize * res ); |
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tmi.extent = QgsRectangle( left, bottom, right, top ); |
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tmi.resolution = res; |
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tmi.scaleDenominator = scaleDenominator; |
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calculatedTileMatrixInfoMap[crsStr] = tmi; |
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@@ -155,8 +156,7 @@ namespace QgsWmts |
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QgsUnitTypes::DistanceUnit unit = tmi.unit; |
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// constant |
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double UNIT_TO_M = QgsUnitTypes::fromUnitToUnitFactor( tmi.unit, QgsUnitTypes::DistanceMeters ); |
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double resolution = POINTS_TO_M * scaleDenominator / UNIT_TO_M; |
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double resolution = tmi.resolution; |
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int column = std::ceil( ( extent.xMaximum() - extent.xMinimum() ) / ( tileSize * resolution ) ); |
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int row = std::ceil( ( extent.yMaximum() - extent.yMinimum() ) / ( tileSize * resolution ) ); |
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@@ -263,7 +263,7 @@ namespace QgsWmts |
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{ |
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tmi = fixedTileMatrixInfoMap[crsStr]; |
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// Calculate resolution based on scale denominator |
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resolution = POINTS_TO_M * tmi.scaleDenominator / QgsUnitTypes::fromUnitToUnitFactor( tmi.unit, QgsUnitTypes::DistanceMeters ); |
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resolution = tmi.resolution; |
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// Get fixed corner |
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QgsRectangle extent = tmi.extent; |
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fixedTop = extent.yMaximum(); |
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@@ -811,17 +811,23 @@ namespace QgsWmts |
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// Tile matrix information |
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// to build tile matrix set like Google Mercator or TMS |
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// some references for resolution |
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// https://github.com/mapserver/mapcache/blob/master/lib/configuration.c#L94 |
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tileMatrixInfo tmi3857; |
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tmi3857.ref = QStringLiteral( "EPSG:3857" ); |
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tmi3857.extent = QgsRectangle( -20037508.3427892480, -20037508.3427892480, 20037508.3427892480, 20037508.3427892480 ); |
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tmi3857.resolution = 156543.0339280410; |
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tmi3857.scaleDenominator = 559082264.0287179; |
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tmi3857.unit = QgsUnitTypes::DistanceMeters; |
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m[tmi3857.ref] = tmi3857; |
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// To build tile matrix set like mapcache for WGS84 |
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// some references for resolution |
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// https://github.com/mapserver/mapcache/blob/master/lib/configuration.c#L73 |
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tileMatrixInfo tmi4326; |
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tmi4326.ref = QStringLiteral( "EPSG:4326" ); |
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tmi4326.extent = QgsRectangle( -180, -90, 180, 90 ); |
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tmi4326.resolution = 0.703125000000000; |
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tmi4326.scaleDenominator = 279541132.0143588675418869; |
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tmi4326.unit = QgsUnitTypes::DistanceDegrees; |
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tmi4326.hasAxisInverted = true; |
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