Java Code Examples for javax.measure.unit.Unit#getConverterTo()
The following examples show how to use
javax.measure.unit.Unit#getConverterTo() .
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Example 1
Source File: ProjectionFactory.java From gama with GNU General Public License v3.0 | 5 votes |
void computeTargetCRS(final IScope scope, final CoordinateReferenceSystem crs, final double longitude, final double latitude) { // If we already know in which CRS we project the data in GAMA, no need to recompute it. This information is // normally wiped when an experiment is disposed if (targetCRS != null) { return; } try { if (!GamaPreferences.External.LIB_TARGETED.getValue()) { targetCRS = computeDefaultCRS(scope, GamaPreferences.External.LIB_TARGET_CRS.getValue(), true); } else { if (crs != null && crs instanceof DefaultProjectedCRS) { // Temporary fix of issue 766... a better solution final CartesianCS ccs = ((DefaultProjectedCRS) crs).getCoordinateSystem(); final Unit<?> unitX = ccs.getAxis(0).getUnit(); if (unitX != null && !unitX.equals(SI.METER)) { unitConverter = unitX.getConverterTo(SI.METER); } targetCRS = crs; } else { final int index = (int) (0.5 + (longitude + 186.0) / 6); final boolean north = latitude > 0; final String newCode = EPSGPrefix + (32600 + index + (north ? 0 : 100)); targetCRS = getCRS(scope, newCode); } } } catch (final GamaRuntimeException e) { e.addContext( "The cause could be that you try to re-project already projected data (see Gama > Preferences... > External for turning the option to true)"); throw e; } }
Example 2
Source File: NumericAlgorithmGenerator.java From molgenis with GNU Lesser General Public License v3.0 | 4 votes |
String generateUnitConversionAlgorithm(Attribute targetAttribute, Attribute sourceAttribute) { String algorithm = null; Unit<? extends Quantity> targetUnit = unitResolver.resolveUnit(targetAttribute); Unit<? extends Quantity> sourceUnit = unitResolver.resolveUnit(sourceAttribute); if (sourceUnit != null) { if (targetUnit != null && !sourceUnit.equals(targetUnit)) { // if units are convertible, create convert algorithm UnitConverter unitConverter; try { unitConverter = sourceUnit.getConverterTo(targetUnit); } catch (ConversionException e) { unitConverter = null; // algorithm sets source unit and assigns source value to target algorithm = String.format( "$('%s').unit('%s').value();", sourceAttribute.getName(), sourceUnit.toString()); } if (unitConverter != null) { // algorithm sets source unit and assigns value converted to target unit to target algorithm = String.format( "$('%s').unit('%s').toUnit('%s').value();", sourceAttribute.getName(), sourceUnit.toString(), targetUnit.toString()); } } else { // algorithm sets source unit and assigns source value to target algorithm = String.format( "$('%s').unit('%s').value();", sourceAttribute.getName(), sourceUnit.toString()); } } if (algorithm == null) { // algorithm assigns source value to target algorithm = String.format("$('%s').value();", sourceAttribute.getName()); } return algorithm; }