Revision 66
| org.gvsig.lrs/tags/org.gvsig.lrs-1.0.1/org.gvsig.lrs.lib/org.gvsig.lrs.lib.impl/src/main/java/org/gvsig/lrs/lib/impl/DefaultLrsCreateRouteAlgorithmParams.java | ||
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/* gvSIG. Desktop Geographic Information System. |
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* |
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* Copyright ? 2007-2015 gvSIG Association |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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* MA 02110-1301, USA. |
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* |
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* For any additional information, do not hesitate to contact us |
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* at info AT gvsig.com, or visit our website www.gvsig.com. |
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*/ |
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package org.gvsig.lrs.lib.impl; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
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import org.gvsig.lrs.lib.api.LrsCoordinatesPriority; |
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import org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams; |
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import org.gvsig.lrs.lib.api.LrsSourceOfMeasures; |
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/** |
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* @author fdiaz |
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* |
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*/ |
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public class DefaultLrsCreateRouteAlgorithmParams implements LrsCreateRouteAlgorithmParams {
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private FeatureStore sourceFeatureStore; |
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private FeatureAttributeDescriptor idRouteField; |
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private NewFeatureStoreParameters newFeatureStoreParameters; |
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private LrsSourceOfMeasures sourceOfMeasures; |
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private FeatureAttributeDescriptor fromMeasureField; |
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private FeatureAttributeDescriptor toMeasureField; |
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private LrsCoordinatesPriority coordinatePriority; |
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private double measureFactor = 1.0; |
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private double measureOffset = 0.0; |
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private boolean ignoreSpatialGaps; |
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private final String NAME = "LrsCreateRouteAlgorithm"; |
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private final String DESCRIPTION = "Algorithm to create routes with linear reference system."; |
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/** |
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* |
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*/ |
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public DefaultLrsCreateRouteAlgorithmParams() {
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measureFactor = 1.0; |
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measureOffset = 0.0; |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsAlgorithmParams#getName() |
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*/ |
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public String getName() {
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return NAME; |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsAlgorithmParams#getDescription() |
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*/ |
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public String getDescription() {
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return DESCRIPTION; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#getSourceFeatureStore() |
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*/ |
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public FeatureStore getSourceFeatureStore() {
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return sourceFeatureStore; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#setSourceFeatureStore(org.gvsig.fmap.dal.feature.FeatureStore) |
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*/ |
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public void setSourceFeatureStore(FeatureStore sourceFeatureStore) {
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this.sourceFeatureStore = sourceFeatureStore; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#getIdRouteField() |
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*/ |
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public FeatureAttributeDescriptor getIdRouteField() {
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return idRouteField; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#setIdRouteField(org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor) |
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*/ |
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public void setIdRouteField(FeatureAttributeDescriptor idRouteField) {
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this.idRouteField = idRouteField; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#getSourceOfMeasures() |
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*/ |
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public LrsSourceOfMeasures getSourceOfMeasures() {
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return sourceOfMeasures; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#setSourceOfMeasures(org.gvsig.lrs.lib.api.SourceOfMeasures) |
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*/ |
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public void setSourceOfMeasures(LrsSourceOfMeasures sourceOfMeasures) {
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this.sourceOfMeasures = sourceOfMeasures; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#getFromMeasureField() |
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*/ |
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public FeatureAttributeDescriptor getFromMeasureField() {
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return fromMeasureField; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#setFromMeasureField(org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor) |
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*/ |
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public void setFromMeasureField(FeatureAttributeDescriptor fromMeasureField) {
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this.fromMeasureField = fromMeasureField; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#getToMeasureField() |
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*/ |
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public FeatureAttributeDescriptor getToMeasureField() {
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return toMeasureField; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#setToMeasureField(org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor) |
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*/ |
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public void setToMeasureField(FeatureAttributeDescriptor toMeasureField) {
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this.toMeasureField = toMeasureField; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#getCoordinatePriority() |
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*/ |
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public LrsCoordinatesPriority getCoordinatePriority() {
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return coordinatePriority; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#setCoordinatePriority(org.gvsig.lrs.lib.api.CoordinatesPriority) |
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*/ |
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public void setCoordinatePriority(LrsCoordinatesPriority coordinatePriority) {
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this.coordinatePriority = coordinatePriority; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#getMeasureFactor() |
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*/ |
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public double getMeasureFactor() {
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return measureFactor; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#setMeasureFactor(double) |
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*/ |
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public void setMeasureFactor(double measureFactor) {
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this.measureFactor = measureFactor; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#getMeasureOffset() |
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*/ |
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public double getMeasureOffset() {
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return measureOffset; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#setMeasureOffset(double) |
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*/ |
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public void setMeasureOffset(double measureOffset) {
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this.measureOffset = measureOffset; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#isIgnoreSpatialGaps() |
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*/ |
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public boolean ignoreSpatialGaps() {
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return ignoreSpatialGaps; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#setIgnoreSpatialGaps(boolean) |
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*/ |
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public void setIgnoreSpatialGaps(boolean ignoreSpatialGaps) {
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this.ignoreSpatialGaps = ignoreSpatialGaps; |
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} |
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public NewFeatureStoreParameters getNewFeatureStoreParameters() {
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return this.newFeatureStoreParameters; |
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} |
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public void setNewFeatureStoreParameters( |
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NewFeatureStoreParameters newFeatureStoreParameters) {
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this.newFeatureStoreParameters = newFeatureStoreParameters; |
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} |
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} |
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| org.gvsig.lrs/tags/org.gvsig.lrs-1.0.1/org.gvsig.lrs.lib/org.gvsig.lrs.lib.impl/src/main/java/org/gvsig/lrs/lib/impl/DefaultLrsAlgorithmsLibrary.java | ||
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/** |
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* gvSIG. Desktop Geographic Information System. |
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* |
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* Copyright ? 2007-2015 gvSIG Association |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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* MA 02110-1301, USA. |
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* |
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* For any additional information, do not hesitate to contact us |
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* at info AT gvsig.com, or visit our website www.gvsig.com. |
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*/ |
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package org.gvsig.lrs.lib.impl; |
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import org.gvsig.lrs.lib.api.LrsAlgorithmsLibrary; |
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import org.gvsig.lrs.lib.api.LrsAlgorithmsLocator; |
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import org.gvsig.tools.library.AbstractLibrary; |
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import org.gvsig.tools.library.LibraryException; |
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/** |
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* @author fdiaz</a> |
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* |
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*/ |
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public class DefaultLrsAlgorithmsLibrary extends AbstractLibrary {
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@Override |
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public void doRegistration() {
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registerAsImplementationOf(LrsAlgorithmsLibrary.class); |
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} |
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@Override |
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protected void doInitialize() throws LibraryException {
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LrsAlgorithmsLocator.registerLrsAlgorithmsManager(DefaultLrsAlgorithmsManager.class); |
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} |
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@Override |
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protected void doPostInitialize() throws LibraryException {
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} |
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} |
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| org.gvsig.lrs/tags/org.gvsig.lrs-1.0.1/org.gvsig.lrs.lib/org.gvsig.lrs.lib.impl/src/main/java/org/gvsig/lrs/lib/impl/LrsGenerateDynamicSegmentationAlgorithm.java | ||
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/* gvSIG. Desktop Geographic Information System. |
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* |
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* Copyright ? 2007-2015 gvSIG Association |
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| 4 |
* |
|
| 5 |
* This program is free software; you can redistribute it and/or |
|
| 6 |
* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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* MA 02110-1301, USA. |
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* |
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* For any additional information, do not hesitate to contact us |
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* at info AT gvsig.com, or visit our website www.gvsig.com. |
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*/ |
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package org.gvsig.lrs.lib.impl; |
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import java.io.File; |
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import java.util.Iterator; |
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import java.util.List; |
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import org.apache.commons.lang3.StringUtils; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.DataServerExplorer; |
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import org.gvsig.fmap.dal.DataServerExplorerParameters; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataTypes; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
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import org.gvsig.fmap.dal.store.shp.SHPNewStoreParameters; |
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import org.gvsig.fmap.dal.store.shp.SHPStoreProvider; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.aggregate.MultiLine; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.gvsig.lrs.lib.api.LrsAlgorithm; |
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import org.gvsig.lrs.lib.api.LrsAlgorithmParams; |
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import org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams; |
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import org.gvsig.lrs.lib.api.LrsGenerateDynamicSegmentationAlgorithmParams; |
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import org.gvsig.lrs.lib.api.exceptions.LrsCreateRouteException; |
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import org.gvsig.lrs.lib.api.exceptions.LrsException; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.DataType; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.i18n.I18nManager; |
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import org.gvsig.tools.locator.LocatorException; |
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import org.gvsig.tools.service.Manager; |
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import org.gvsig.tools.task.SimpleTaskStatus; |
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import org.gvsig.tools.visitor.VisitCanceledException; |
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import org.gvsig.tools.visitor.Visitor; |
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/** |
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* @author fdiaz |
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* |
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*/ |
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public class LrsGenerateDynamicSegmentationAlgorithm implements LrsAlgorithm {
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private static final Logger logger = LoggerFactory.getLogger(LrsGenerateDynamicSegmentationAlgorithm.class); |
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private LrsGenerateDynamicSegmentationAlgorithmParams parameters; |
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/** |
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* |
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*/ |
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public LrsGenerateDynamicSegmentationAlgorithm(LrsGenerateDynamicSegmentationAlgorithmParams parameters) {
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this.parameters = parameters; |
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} |
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/* |
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* (non-Javadoc) |
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* |
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* @see org.gvsig.tools.service.Service#getManager() |
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*/ |
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public Manager getManager() {
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return null; |
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} |
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/* |
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* (non-Javadoc) |
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* |
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* @see org.gvsig.lrs.lib.api.LrsAlgorithm#getParams() |
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*/ |
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public LrsAlgorithmParams getParams() {
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return this.parameters; |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.lrs.lib.api.LrsAlgorithm#execute(org.gvsig.tools.task.SimpleTaskStatus) |
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*/ |
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public void execute(final SimpleTaskStatus taskStatus) throws LrsException {
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NewFeatureStoreParameters newFeatureStoreParameters = parameters.getNewFeatureStoreParameters(); |
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final FeatureStore sourceFeatureStore = parameters.getSourceFeatureStore(); |
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final FeatureAttributeDescriptor idRouteField = parameters.getIdRouteField(); |
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final FeatureAttributeDescriptor idTableRouteField = parameters.getValueTableIdRouteField(); |
|
| 117 |
FeatureStore tableFeatureStore = parameters.getValueTableFeatureStore(); |
|
| 118 |
final FeatureAttributeDescriptor landmarkField = parameters.getLandmarkField(); |
|
| 119 |
final FeatureAttributeDescriptor finalLandmarkField = parameters.getFinalLandmarkField(); |
|
| 120 |
final FeatureAttributeDescriptor valueField = parameters.getValueField(); |
|
| 121 |
|
|
| 122 |
logger.info(parameters.toString()); |
|
| 123 |
|
|
| 124 |
taskStatus.setTitle(parameters.getName()); |
|
| 125 |
I18nManager i18nManager = ToolsLocator.getI18nManager(); |
|
| 126 |
taskStatus.message(i18nManager.getTranslation("processing"));
|
|
| 127 |
|
|
| 128 |
try {
|
|
| 129 |
final String tableRouteFieldName=idTableRouteField.getName(); |
|
| 130 |
final String fromFieldName; |
|
| 131 |
final DataType fromDataType; |
|
| 132 |
final String toFieldName; |
|
| 133 |
final DataType toDataType; |
|
| 134 |
final int geomType; |
|
| 135 |
if (landmarkField!=null){
|
|
| 136 |
fromDataType=landmarkField.getDataType(); |
|
| 137 |
if (finalLandmarkField!=null){
|
|
| 138 |
fromFieldName="PK INICIAL"; |
|
| 139 |
toFieldName="PK FINAL"; |
|
| 140 |
toDataType=finalLandmarkField.getDataType(); |
|
| 141 |
geomType = Geometry.TYPES.MULTILINE; |
|
| 142 |
}else{
|
|
| 143 |
fromFieldName="PK"; |
|
| 144 |
toFieldName=null; |
|
| 145 |
toDataType=null; |
|
| 146 |
geomType = Geometry.TYPES.POINT; |
|
| 147 |
} |
|
| 148 |
}else{
|
|
| 149 |
//TODO: Si no hay fromFieldName ?salir por patas? |
|
| 150 |
fromFieldName=null; |
|
| 151 |
fromDataType=null; |
|
| 152 |
toFieldName=null; |
|
| 153 |
toDataType=null; |
|
| 154 |
geomType = Geometry.TYPES.POINT; |
|
| 155 |
} |
|
| 156 |
|
|
| 157 |
final FeatureStore newFeatureStore = createNewDataStore( |
|
| 158 |
newFeatureStoreParameters, |
|
| 159 |
idRouteField, |
|
| 160 |
fromFieldName, |
|
| 161 |
toFieldName, |
|
| 162 |
valueField, |
|
| 163 |
geomType |
|
| 164 |
); |
|
| 165 |
|
|
| 166 |
FeatureSet tableFeatures; |
|
| 167 |
tableFeatures=tableFeatureStore.getFeatureSet(); |
|
| 168 |
taskStatus.setRangeOfValues(0, tableFeatures.getSize()-1); |
|
| 169 |
newFeatureStore.edit(FeatureStore.MODE_FULLEDIT); |
|
| 170 |
|
|
| 171 |
tableFeatures.accept(new Visitor() {
|
|
| 172 |
|
|
| 173 |
int taskCount=0; |
|
| 174 |
public void visit(Object obj) throws VisitCanceledException, BaseException {
|
|
| 175 |
Feature feature = (Feature) obj; |
|
| 176 |
String routeName = (String) feature.get(tableRouteFieldName); |
|
| 177 |
Object objFrom = null; |
|
| 178 |
Object objTo = null; |
|
| 179 |
if (fromFieldName != null) {
|
|
| 180 |
objFrom = feature.get(landmarkField.getName()); |
|
| 181 |
double fromValue = LrsAlgorithmUtils.getAsDouble(objFrom, fromDataType); |
|
| 182 |
Object value = feature.get(valueField.getName()); |
|
| 183 |
if (toFieldName == null || toFieldName.isEmpty()) {
|
|
| 184 |
addSegmentatePointsFeatures(newFeatureStore, sourceFeatureStore, idRouteField, routeName, fromFieldName, fromValue, valueField, value); |
|
| 185 |
} else {
|
|
| 186 |
objTo = feature.get(finalLandmarkField.getName()); |
|
| 187 |
double toValue = LrsAlgorithmUtils.getAsDouble(objTo, toDataType); |
|
| 188 |
addSegmentateLinesFeatures(newFeatureStore, sourceFeatureStore, idRouteField, routeName, |
|
| 189 |
fromFieldName, fromValue, toFieldName, toValue, valueField, value); |
|
| 190 |
} |
|
| 191 |
|
|
| 192 |
} else {
|
|
| 193 |
//TODO: ?Exception? |
|
| 194 |
} |
|
| 195 |
taskStatus.setCurValue(taskCount++); |
|
| 196 |
} |
|
| 197 |
|
|
| 198 |
private void addSegmentatePointsFeatures(final FeatureStore featureStore, |
|
| 199 |
FeatureStore sourceFeatureStore, final FeatureAttributeDescriptor idRouteField, |
|
| 200 |
final String routeName, final String fromFieldName, final double fromValue, final FeatureAttributeDescriptor valueField, final Object value) |
|
| 201 |
throws LocatorException, BaseException {
|
|
| 202 |
|
|
| 203 |
DataManager dataManager = DALLocator.getDataManager(); |
|
| 204 |
FeatureQuery query = sourceFeatureStore.createFeatureQuery(); |
|
| 205 |
String expression = StringUtils.replace(StringUtils.replace("NOMBRE like 'a%'", "NOMBRE", idRouteField.getName()), "a%", routeName);
|
|
| 206 |
query.setFilter( dataManager.createExpresion(expression) ); |
|
| 207 |
|
|
| 208 |
FeatureSet features = sourceFeatureStore.getFeatureSet(query); |
|
| 209 |
features.accept(new Visitor() {
|
|
| 210 |
|
|
| 211 |
public void visit(Object obj) throws VisitCanceledException, BaseException {
|
|
| 212 |
Feature feature = (Feature)obj; |
|
| 213 |
Geometry geom = feature.getDefaultGeometry(); |
|
| 214 |
List<Point>points = LrsAlgorithmUtils.getPointsWithM(geom, fromValue); |
|
| 215 |
for (Iterator<Point> iterator = points.iterator(); iterator.hasNext();) {
|
|
| 216 |
Point point = (Point) iterator.next(); |
|
| 217 |
EditableFeature newFeature = featureStore.createNewFeature(true); |
|
| 218 |
newFeature.set(idRouteField.getName(), routeName); |
|
| 219 |
newFeature.set(fromFieldName, fromValue); |
|
| 220 |
newFeature.set(valueField.getName(), value); |
|
| 221 |
newFeature.setDefaultGeometry(point); |
|
| 222 |
featureStore.insert(newFeature); |
|
| 223 |
} |
|
| 224 |
} |
|
| 225 |
}); |
|
| 226 |
} |
|
| 227 |
|
|
| 228 |
private void addSegmentateLinesFeatures(final FeatureStore featureStore, |
|
| 229 |
FeatureStore sourceFeatureStore, final FeatureAttributeDescriptor idRouteField, |
|
| 230 |
final String routeName, final String fromFieldName, final double fromValue, |
|
| 231 |
final String toFieldName, final double toValue, final FeatureAttributeDescriptor valueField, final Object value) throws LocatorException, BaseException {
|
|
| 232 |
|
|
| 233 |
DataManager dataManager = DALLocator.getDataManager(); |
|
| 234 |
FeatureQuery query = sourceFeatureStore.createFeatureQuery(); |
|
| 235 |
String expression = StringUtils.replace(StringUtils.replace("NOMBRE like 'a%'", "NOMBRE", idRouteField.getName()), "a%", routeName);
|
|
| 236 |
query.setFilter( dataManager.createExpresion(expression) ); |
|
| 237 |
|
|
| 238 |
FeatureSet features = sourceFeatureStore.getFeatureSet(query); |
|
| 239 |
features.accept(new Visitor() {
|
|
| 240 |
|
|
| 241 |
public void visit(Object obj) throws VisitCanceledException, BaseException {
|
|
| 242 |
Feature feature = (Feature) obj; |
|
| 243 |
Geometry geom = feature.getDefaultGeometry(); |
|
| 244 |
MultiLine lines = LrsAlgorithmUtils.getLinesBetweenTwoM(geom, fromValue, toValue); |
|
| 245 |
if (lines != null && lines.getPrimitivesNumber()>0) {
|
|
| 246 |
EditableFeature newFeature = featureStore.createNewFeature(true); |
|
| 247 |
newFeature.set(idRouteField.getName(), routeName); |
|
| 248 |
newFeature.set(fromFieldName, fromValue); |
|
| 249 |
newFeature.set(toFieldName, toValue); |
|
| 250 |
newFeature.set(valueField.getName(), value); |
|
| 251 |
newFeature.setDefaultGeometry(lines); |
|
| 252 |
featureStore.insert(newFeature); |
|
| 253 |
} |
|
| 254 |
} |
|
| 255 |
}); |
|
| 256 |
} |
|
| 257 |
}); |
|
| 258 |
|
|
| 259 |
newFeatureStore.finishEditing(); |
|
| 260 |
|
|
| 261 |
} catch (Exception e1) {
|
|
| 262 |
taskStatus.abort(); |
|
| 263 |
throw new LrsCreateRouteException("Error creating routes", e1);
|
|
| 264 |
} |
|
| 265 |
|
|
| 266 |
|
|
| 267 |
taskStatus.terminate(); |
|
| 268 |
|
|
| 269 |
} |
|
| 270 |
|
|
| 271 |
|
|
| 272 |
/* (non-Javadoc) |
|
| 273 |
* @see org.gvsig.lrs.lib.api.LrsAlgorithm#setParams(org.gvsig.lrs.lib.api.LrsAlgorithmParams) |
|
| 274 |
*/ |
|
| 275 |
public void setParams(LrsAlgorithmParams params) throws IllegalArgumentException {
|
|
| 276 |
if(!(params instanceof LrsCreateRouteAlgorithmParams)){
|
|
| 277 |
throw new IllegalArgumentException("params should be LrsCreateRouteAlgorithmParams type.");
|
|
| 278 |
} |
|
| 279 |
this.parameters = (LrsGenerateDynamicSegmentationAlgorithmParams) params; |
|
| 280 |
|
|
| 281 |
} |
|
| 282 |
|
|
| 283 |
private FeatureStore createNewDataStore( |
|
| 284 |
NewFeatureStoreParameters newFeatureStoreParameters, |
|
| 285 |
FeatureAttributeDescriptor idRouteField, |
|
| 286 |
String fromFieldName, |
|
| 287 |
String toFieldName, |
|
| 288 |
FeatureAttributeDescriptor valueField, |
|
| 289 |
int type) throws Exception{
|
|
| 290 |
try {
|
|
| 291 |
SHPNewStoreParameters shapeStoreParams = (SHPNewStoreParameters)newFeatureStoreParameters; |
|
| 292 |
File file=shapeStoreParams.getFile(); |
|
| 293 |
String filePath=file.getPath().substring(0, file.getPath().lastIndexOf(File.separator)); |
|
| 294 |
|
|
| 295 |
DataManager dataManager = DALLocator.getDataManager(); |
|
| 296 |
DataServerExplorerParameters serverParams = |
|
| 297 |
dataManager.createServerExplorerParameters("FilesystemExplorer");
|
|
| 298 |
serverParams.setDynValue("initialpath", filePath);
|
|
| 299 |
DataServerExplorer serverExplorer = |
|
| 300 |
dataManager.openServerExplorer(serverParams.getExplorerName(), serverParams); |
|
| 301 |
|
|
| 302 |
EditableFeatureType featureType = (EditableFeatureType)shapeStoreParams.getDefaultFeatureType(); |
|
| 303 |
featureType.add(idRouteField.getName(), idRouteField.getType(), idRouteField.getSize()); |
|
| 304 |
featureType.add(fromFieldName, DataTypes.DOUBLE); |
|
| 305 |
if(toFieldName!=null){
|
|
| 306 |
featureType.add(toFieldName, DataTypes.DOUBLE); |
|
| 307 |
} |
|
| 308 |
featureType.add(valueField.getName(), valueField.getType(), valueField.getSize()); |
|
| 309 |
EditableFeatureAttributeDescriptor geometryField = featureType.add("Geometry", DataTypes.GEOMETRY);
|
|
| 310 |
GeometryType geometryType = GeometryLocator.getGeometryManager().getGeometryType(type, Geometry.SUBTYPES.GEOM2DM); |
|
| 311 |
geometryField.setGeometryType(geometryType); |
|
| 312 |
|
|
| 313 |
featureType.setDefaultGeometryAttributeName("Geometry");
|
|
| 314 |
|
|
| 315 |
shapeStoreParams.setDefaultFeatureType(featureType); |
|
| 316 |
serverExplorer.add("Shape", shapeStoreParams, true);
|
|
| 317 |
|
|
| 318 |
DataStore store = dataManager.openStore(SHPStoreProvider.NAME, shapeStoreParams); |
|
| 319 |
|
|
| 320 |
return (FeatureStore)store; |
|
| 321 |
|
|
| 322 |
} catch (Exception e) {
|
|
| 323 |
throw new LrsCreateRouteException("Error creating new dataStore", e);
|
|
| 324 |
} |
|
| 325 |
} |
|
| 326 |
|
|
| 327 |
|
|
| 328 |
} |
|
| 329 |
|
|
| 330 |
|
|
| 331 |
|
|
| 332 |
|
|
| org.gvsig.lrs/tags/org.gvsig.lrs-1.0.1/org.gvsig.lrs.lib/org.gvsig.lrs.lib.impl/src/main/java/org/gvsig/lrs/lib/impl/DefaultLrsCalibrateRouteAlgorithmParams.java | ||
|---|---|---|
| 1 |
/* gvSIG. Desktop Geographic Information System. |
|
| 2 |
* |
|
| 3 |
* Copyright ? 2007-2015 gvSIG Association |
|
| 4 |
* |
|
| 5 |
* This program is free software; you can redistribute it and/or |
|
| 6 |
* modify it under the terms of the GNU General Public License |
|
| 7 |
* as published by the Free Software Foundation; either version 2 |
|
| 8 |
* of the License, or (at your option) any later version. |
|
| 9 |
* |
|
| 10 |
* This program is distributed in the hope that it will be useful, |
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 13 |
* GNU General Public License for more details. |
|
| 14 |
* |
|
| 15 |
* You should have received a copy of the GNU General Public License |
|
| 16 |
* along with this program; if not, write to the Free Software |
|
| 17 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 18 |
* MA 02110-1301, USA. |
|
| 19 |
* |
|
| 20 |
* For any additional information, do not hesitate to contact us |
|
| 21 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
| 22 |
*/ |
|
| 23 |
package org.gvsig.lrs.lib.impl; |
|
| 24 |
|
|
| 25 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
|
| 26 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
|
| 27 |
import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
|
| 28 |
import org.gvsig.lrs.lib.api.DistanceUnits; |
|
| 29 |
import org.gvsig.lrs.lib.api.LrsCalibrateRouteAlgorithmParams; |
|
| 30 |
import org.gvsig.lrs.lib.api.LrsMeasureCalculationMethods; |
|
| 31 |
|
|
| 32 |
|
|
| 33 |
/** |
|
| 34 |
* @author dmartinez |
|
| 35 |
* |
|
| 36 |
*/ |
|
| 37 |
public class DefaultLrsCalibrateRouteAlgorithmParams implements LrsCalibrateRouteAlgorithmParams {
|
|
| 38 |
|
|
| 39 |
private FeatureStore sourceFeatureStore; |
|
| 40 |
private FeatureAttributeDescriptor idRouteField; |
|
| 41 |
private NewFeatureStoreParameters newFeatureStoreParameters; |
|
| 42 |
private FeatureStore calibratePointFeatureStore; |
|
| 43 |
private FeatureAttributeDescriptor calibratePointIdRouteField; |
|
| 44 |
private FeatureAttributeDescriptor fromMeasureField; |
|
| 45 |
private LrsMeasureCalculationMethods measureCalculationMethods; |
|
| 46 |
private DistanceUnits measureUnits; |
|
| 47 |
private double searchRadius = 0.0; |
|
| 48 |
private boolean interpolateBetweenCalibrationPoints=false; |
|
| 49 |
private boolean extrapolateBeforeCalibrationPoints=false; |
|
| 50 |
private boolean extrapolateAfterCalibrationPoints=false; |
|
| 51 |
private boolean ignoreSpatialGaps=false; |
|
| 52 |
private boolean includeAll=false; |
|
| 53 |
private final String NAME = "LrsCalibrateRouteAlgorithm"; |
|
| 54 |
private final String DESCRIPTION = "Algorithm to calibrate routes with linear reference system."; |
|
| 55 |
|
|
| 56 |
|
|
| 57 |
|
|
| 58 |
/** |
|
| 59 |
* |
|
| 60 |
*/ |
|
| 61 |
public DefaultLrsCalibrateRouteAlgorithmParams() {
|
|
| 62 |
searchRadius = 0.0; |
|
| 63 |
} |
|
| 64 |
|
|
| 65 |
/* (non-Javadoc) |
|
| 66 |
* @see org.gvsig.lrs.lib.api.LrsAlgorithmParams#getName() |
|
| 67 |
*/ |
|
| 68 |
public String getName() {
|
|
| 69 |
return NAME; |
|
| 70 |
} |
|
| 71 |
|
|
| 72 |
/* (non-Javadoc) |
|
| 73 |
* @see org.gvsig.lrs.lib.api.LrsAlgorithmParams#getDescription() |
|
| 74 |
*/ |
|
| 75 |
public String getDescription() {
|
|
| 76 |
return DESCRIPTION; |
|
| 77 |
} |
|
| 78 |
|
|
| 79 |
/* |
|
| 80 |
* (non-Javadoc) |
|
| 81 |
* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#getSourceFeatureStore() |
|
| 82 |
*/ |
|
| 83 |
public FeatureStore getSourceFeatureStore() {
|
|
| 84 |
return sourceFeatureStore; |
|
| 85 |
} |
|
| 86 |
|
|
| 87 |
|
|
| 88 |
/* |
|
| 89 |
* (non-Javadoc) |
|
| 90 |
* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#setSourceFeatureStore(org.gvsig.fmap.dal.feature.FeatureStore) |
|
| 91 |
*/ |
|
| 92 |
public void setSourceFeatureStore(FeatureStore sourceFeatureStore) {
|
|
| 93 |
this.sourceFeatureStore = sourceFeatureStore; |
|
| 94 |
} |
|
| 95 |
|
|
| 96 |
/* |
|
| 97 |
* (non-Javadoc) |
|
| 98 |
* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#getIdRouteField() |
|
| 99 |
*/ |
|
| 100 |
public FeatureAttributeDescriptor getIdRouteField() {
|
|
| 101 |
return idRouteField; |
|
| 102 |
} |
|
| 103 |
|
|
| 104 |
|
|
| 105 |
/* |
|
| 106 |
* (non-Javadoc) |
|
| 107 |
* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#setIdRouteField(org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor) |
|
| 108 |
*/ |
|
| 109 |
public void setIdRouteField(FeatureAttributeDescriptor idRouteField) {
|
|
| 110 |
this.idRouteField = idRouteField; |
|
| 111 |
} |
|
| 112 |
|
|
| 113 |
/* |
|
| 114 |
* (non-Javadoc) |
|
| 115 |
* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#getFromMeasureField() |
|
| 116 |
*/ |
|
| 117 |
public FeatureAttributeDescriptor getFromMeasureField() {
|
|
| 118 |
return fromMeasureField; |
|
| 119 |
} |
|
| 120 |
|
|
| 121 |
/* |
|
| 122 |
* (non-Javadoc) |
|
| 123 |
* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#setFromMeasureField(org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor) |
|
| 124 |
*/ |
|
| 125 |
public void setFromMeasureField(FeatureAttributeDescriptor fromMeasureField) {
|
|
| 126 |
this.fromMeasureField = fromMeasureField; |
|
| 127 |
} |
|
| 128 |
|
|
| 129 |
/* |
|
| 130 |
* (non-Javadoc) |
|
| 131 |
* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#isIgnoreSpatialGaps() |
|
| 132 |
*/ |
|
| 133 |
public boolean ignoreSpatialGaps() {
|
|
| 134 |
return ignoreSpatialGaps; |
|
| 135 |
} |
|
| 136 |
|
|
| 137 |
/* |
|
| 138 |
* (non-Javadoc) |
|
| 139 |
* @see org.gvsig.lrs.lib.api.LrsCreateRouteAlgorithmParams#setIgnoreSpatialGaps(boolean) |
|
| 140 |
*/ |
|
| 141 |
public void setIgnoreSpatialGaps(boolean ignoreSpatialGaps) {
|
|
| 142 |
this.ignoreSpatialGaps = ignoreSpatialGaps; |
|
| 143 |
} |
|
| 144 |
|
|
| 145 |
public NewFeatureStoreParameters getNewFeatureStoreParameters() {
|
|
| 146 |
return this.newFeatureStoreParameters; |
|
| 147 |
} |
|
| 148 |
|
|
| 149 |
public void setNewFeatureStoreParameters( |
|
| 150 |
NewFeatureStoreParameters newFeatureStoreParameters) {
|
|
| 151 |
this.newFeatureStoreParameters = newFeatureStoreParameters; |
|
| 152 |
} |
|
| 153 |
|
|
| 154 |
|
|
| 155 |
public FeatureStore getCalibratePointFeatureStore() {
|
|
| 156 |
return calibratePointFeatureStore; |
|
| 157 |
} |
|
| 158 |
|
|
| 159 |
|
|
| 160 |
public void setCalibratePointFeatureStore( |
|
| 161 |
FeatureStore calibratePointFeatureStore) {
|
|
| 162 |
this.calibratePointFeatureStore = calibratePointFeatureStore; |
|
| 163 |
} |
|
| 164 |
|
|
| 165 |
|
|
| 166 |
public FeatureAttributeDescriptor getCalibratePointIdRouteField() {
|
|
| 167 |
return calibratePointIdRouteField; |
|
| 168 |
} |
|
| 169 |
|
|
| 170 |
|
|
| 171 |
public void setCalibratePointIdRouteField( |
|
| 172 |
FeatureAttributeDescriptor calibratePointIdRouteField) {
|
|
| 173 |
this.calibratePointIdRouteField = calibratePointIdRouteField; |
|
| 174 |
} |
|
| 175 |
|
|
| 176 |
|
|
| 177 |
public LrsMeasureCalculationMethods getMeasureCalculationMethods() {
|
|
| 178 |
return measureCalculationMethods; |
|
| 179 |
} |
|
| 180 |
|
|
| 181 |
|
|
| 182 |
public void setMeasureCalculationMethods( |
|
| 183 |
LrsMeasureCalculationMethods measureCalculationMethods) {
|
|
| 184 |
this.measureCalculationMethods = measureCalculationMethods; |
|
| 185 |
} |
|
| 186 |
|
|
| 187 |
|
|
| 188 |
public DistanceUnits getMeasureUnits() {
|
|
| 189 |
return measureUnits; |
|
| 190 |
} |
|
| 191 |
|
|
| 192 |
|
|
| 193 |
public void setMeasureUnits(DistanceUnits measureUnits) {
|
|
| 194 |
this.measureUnits = measureUnits; |
|
| 195 |
} |
|
| 196 |
|
|
| 197 |
|
|
| 198 |
public double getSearchRadius() {
|
|
| 199 |
return searchRadius; |
|
| 200 |
} |
|
| 201 |
|
|
| 202 |
|
|
| 203 |
public void setSearchRadius(double searchRadius) {
|
|
| 204 |
this.searchRadius = searchRadius; |
|
| 205 |
} |
|
| 206 |
|
|
| 207 |
|
|
| 208 |
public boolean interpolateBetweenCalibrationPoints() {
|
|
| 209 |
return interpolateBetweenCalibrationPoints; |
|
| 210 |
} |
|
| 211 |
|
|
| 212 |
|
|
| 213 |
public void setInterpolateBetweenCalibrationPoints( |
|
| 214 |
boolean interpolateBetweenCalibrationPoints) {
|
|
| 215 |
this.interpolateBetweenCalibrationPoints = |
|
| 216 |
interpolateBetweenCalibrationPoints; |
|
| 217 |
} |
|
| 218 |
|
|
| 219 |
|
|
| 220 |
public boolean extrapolateBeforeCalibrationPoints() {
|
|
| 221 |
return extrapolateBeforeCalibrationPoints; |
|
| 222 |
} |
|
| 223 |
|
|
| 224 |
|
|
| 225 |
public void setExtrapolateBeforeCalibrationPoints( |
|
| 226 |
boolean extrapolateBeforeCalibrationPoints) {
|
|
| 227 |
this.extrapolateBeforeCalibrationPoints = |
|
| 228 |
extrapolateBeforeCalibrationPoints; |
|
| 229 |
} |
|
| 230 |
|
|
| 231 |
|
|
| 232 |
public boolean extrapolateAfterCalibrationPoints() {
|
|
| 233 |
return extrapolateAfterCalibrationPoints; |
|
| 234 |
} |
|
| 235 |
|
|
| 236 |
|
|
| 237 |
public void setExtrapolateAfterCalibrationPoints( |
|
| 238 |
boolean extrapolateAfterCalibrationPoints) {
|
|
| 239 |
this.extrapolateAfterCalibrationPoints = extrapolateAfterCalibrationPoints; |
|
| 240 |
} |
|
| 241 |
|
|
| 242 |
|
|
| 243 |
public boolean includeAll() {
|
|
| 244 |
return includeAll; |
|
| 245 |
} |
|
| 246 |
|
|
| 247 |
|
|
| 248 |
public void setIncludeAll(boolean includeAll) {
|
|
| 249 |
this.includeAll = includeAll; |
|
| 250 |
} |
|
| 251 |
|
|
| 252 |
|
|
| 253 |
} |
|
| org.gvsig.lrs/tags/org.gvsig.lrs-1.0.1/org.gvsig.lrs.lib/org.gvsig.lrs.lib.impl/src/main/java/org/gvsig/lrs/lib/impl/DefaultLrsShowMeasuresAlgorithmParams.java | ||
|---|---|---|
| 1 |
/* gvSIG. Desktop Geographic Information System. |
|
| 2 |
* |
|
| 3 |
* Copyright ? 2007-2015 gvSIG Association |
|
| 4 |
* |
|
| 5 |
* This program is free software; you can redistribute it and/or |
|
| 6 |
* modify it under the terms of the GNU General Public License |
|
| 7 |
* as published by the Free Software Foundation; either version 2 |
|
| 8 |
* of the License, or (at your option) any later version. |
|
| 9 |
* |
|
| 10 |
* This program is distributed in the hope that it will be useful, |
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 13 |
* GNU General Public License for more details. |
|
| 14 |
* |
|
| 15 |
* You should have received a copy of the GNU General Public License |
|
| 16 |
* along with this program; if not, write to the Free Software |
|
| 17 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 18 |
* MA 02110-1301, USA. |
|
| 19 |
* |
|
| 20 |
* For any additional information, do not hesitate to contact us |
|
| 21 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
| 22 |
*/ |
|
| 23 |
package org.gvsig.lrs.lib.impl; |
|
| 24 |
|
|
| 25 |
import org.gvsig.lrs.lib.api.LrsShowMeasuresAlgorithmParams; |
|
| 26 |
|
|
| 27 |
|
|
| 28 |
|
|
| 29 |
/** |
|
| 30 |
* @author dmartinez |
|
| 31 |
* |
|
| 32 |
*/ |
|
| 33 |
public class DefaultLrsShowMeasuresAlgorithmParams implements LrsShowMeasuresAlgorithmParams {
|
|
| 34 |
|
|
| 35 |
|
|
| 36 |
private double distance = 0.0; |
|
| 37 |
private final String NAME = "LrsShowMeasuresAlgorithm"; |
|
| 38 |
private final String DESCRIPTION = "Algorithm to show measures with linear reference system."; |
|
| 39 |
|
|
| 40 |
|
|
| 41 |
/** |
|
| 42 |
* |
|
| 43 |
*/ |
|
| 44 |
public DefaultLrsShowMeasuresAlgorithmParams() {
|
|
| 45 |
distance = 0.0; |
|
| 46 |
} |
|
| 47 |
|
|
| 48 |
/* (non-Javadoc) |
|
| 49 |
* @see org.gvsig.lrs.lib.api.LrsAlgorithmParams#getName() |
|
| 50 |
*/ |
|
| 51 |
public String getName() {
|
|
| 52 |
return NAME; |
|
| 53 |
} |
|
| 54 |
|
|
| 55 |
/* (non-Javadoc) |
|
| 56 |
* @see org.gvsig.lrs.lib.api.LrsAlgorithmParams#getDescription() |
|
| 57 |
*/ |
|
| 58 |
public String getDescription() {
|
|
| 59 |
return DESCRIPTION; |
|
| 60 |
} |
|
| 61 |
|
|
| 62 |
public double getDistance() {
|
|
| 63 |
return distance; |
|
| 64 |
} |
|
| 65 |
|
|
| 66 |
public void setDistance(double distance) {
|
|
| 67 |
this.distance = distance; |
|
| 68 |
} |
|
| 69 |
|
|
| 70 |
} |
|
| org.gvsig.lrs/tags/org.gvsig.lrs-1.0.1/org.gvsig.lrs.lib/org.gvsig.lrs.lib.impl/src/main/java/org/gvsig/lrs/lib/impl/LrsAlgorithmUtils.java | ||
|---|---|---|
| 1 |
/* |
|
| 2 |
* Copyright 2015 DiSiD Technologies S.L.L. All rights reserved. |
|
| 3 |
* |
|
| 4 |
* Project : DiSiD org.gvsig.lrs.lib.impl |
|
| 5 |
* SVN Id : $Id$ |
|
| 6 |
*/ |
|
| 7 |
package org.gvsig.lrs.lib.impl; |
|
| 8 |
|
|
| 9 |
import java.io.File; |
|
| 10 |
import java.util.ArrayList; |
|
| 11 |
import java.util.Iterator; |
|
| 12 |
import java.util.List; |
|
| 13 |
|
|
| 14 |
import javax.swing.text.html.HTMLDocument.HTMLReader.IsindexAction; |
|
| 15 |
|
|
| 16 |
import org.gvsig.fmap.dal.DALLocator; |
|
| 17 |
import org.gvsig.fmap.dal.DataManager; |
|
| 18 |
import org.gvsig.fmap.dal.DataServerExplorer; |
|
| 19 |
import org.gvsig.fmap.dal.DataServerExplorerParameters; |
|
| 20 |
import org.gvsig.fmap.dal.DataStore; |
|
| 21 |
import org.gvsig.fmap.dal.DataTypes; |
|
| 22 |
import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
|
| 23 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
|
| 24 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
|
| 25 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
|
| 26 |
import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
|
| 27 |
import org.gvsig.fmap.dal.store.shp.SHPNewStoreParameters; |
|
| 28 |
import org.gvsig.fmap.geom.Geometry; |
|
| 29 |
import org.gvsig.fmap.geom.GeometryLocator; |
|
| 30 |
import org.gvsig.fmap.geom.GeometryManager; |
|
| 31 |
import org.gvsig.fmap.geom.aggregate.MultiLine; |
|
| 32 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
|
| 33 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
|
| 34 |
import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
|
| 35 |
import org.gvsig.fmap.geom.primitive.Line; |
|
| 36 |
import org.gvsig.fmap.geom.primitive.Point; |
|
| 37 |
import org.gvsig.fmap.geom.type.GeometryType; |
|
| 38 |
import org.gvsig.lrs.lib.api.exceptions.LrsCreateRouteException; |
|
| 39 |
import org.gvsig.tools.dataTypes.DataType; |
|
| 40 |
import org.gvsig.tools.locator.LocatorException; |
|
| 41 |
|
|
| 42 |
public class LrsAlgorithmUtils {
|
|
| 43 |
|
|
| 44 |
static protected FeatureStore createNewDataStore(NewFeatureStoreParameters newFeatureStoreParameters, |
|
| 45 |
FeatureAttributeDescriptor idRouteField) throws Exception {
|
|
| 46 |
return createNewDataStore(newFeatureStoreParameters, idRouteField, Geometry.TYPES.MULTILINE); |
|
| 47 |
} |
|
| 48 |
|
|
| 49 |
static protected FeatureStore createNewDataStore(NewFeatureStoreParameters newFeatureStoreParameters, |
|
| 50 |
FeatureAttributeDescriptor idRouteField, int type) throws Exception {
|
|
| 51 |
try {
|
|
| 52 |
SHPNewStoreParameters shapeStoreParams = (SHPNewStoreParameters) newFeatureStoreParameters; |
|
| 53 |
File file = shapeStoreParams.getFile(); |
|
| 54 |
String filePath = file.getPath().substring(0, file.getPath().lastIndexOf(File.separator)); |
|
| 55 |
|
|
| 56 |
DataManager dataManager = DALLocator.getDataManager(); |
|
| 57 |
DataServerExplorerParameters serverParams = |
|
| 58 |
dataManager.createServerExplorerParameters("FilesystemExplorer");
|
|
| 59 |
serverParams.setDynValue("initialpath", filePath);
|
|
| 60 |
DataServerExplorer serverExplorer = |
|
| 61 |
dataManager.openServerExplorer(serverParams.getExplorerName(), serverParams); |
|
| 62 |
|
|
| 63 |
EditableFeatureType featureType = (EditableFeatureType) shapeStoreParams.getDefaultFeatureType(); |
|
| 64 |
featureType.add(idRouteField.getName(), idRouteField.getType(), idRouteField.getSize()); |
|
| 65 |
EditableFeatureAttributeDescriptor geometryField = featureType.add("Geometry", DataTypes.GEOMETRY);
|
|
| 66 |
GeometryType geometryType = |
|
| 67 |
GeometryLocator.getGeometryManager().getGeometryType(type, Geometry.SUBTYPES.GEOM2DM); |
|
| 68 |
geometryField.setGeometryType(geometryType); |
|
| 69 |
|
|
| 70 |
featureType.setDefaultGeometryAttributeName("Geometry");
|
|
| 71 |
|
|
| 72 |
shapeStoreParams.setDefaultFeatureType(featureType); |
|
| 73 |
serverExplorer.add("Shape", shapeStoreParams, true);
|
|
| 74 |
|
|
| 75 |
DataStore store = dataManager.createStore(shapeStoreParams); |
|
| 76 |
|
|
| 77 |
return (FeatureStore) store; |
|
| 78 |
|
|
| 79 |
} catch (Exception e) {
|
|
| 80 |
throw new LrsCreateRouteException("Error creating new dataStore", e);
|
|
| 81 |
} |
|
| 82 |
} |
|
| 83 |
|
|
| 84 |
static protected Double getAsDouble(Object obj, DataType dataType) {
|
|
| 85 |
if (obj == null || dataType == null) {
|
|
| 86 |
return null; |
|
| 87 |
} |
|
| 88 |
Double result = Double.NaN; |
|
| 89 |
if (dataType.equals(DataTypes.DOUBLE)) {
|
|
| 90 |
result = (Double) obj; |
|
| 91 |
} else if (dataType.isNumeric()) {
|
|
| 92 |
result = Double.valueOf(String.valueOf(obj)); |
|
| 93 |
} |
|
| 94 |
return result; |
|
| 95 |
} |
|
| 96 |
|
|
| 97 |
static List<Point> getPointsWithM(Geometry geom, double m) throws CreateGeometryException, LocatorException {
|
|
| 98 |
List<Point> points = new ArrayList<Point>(); |
|
| 99 |
|
|
| 100 |
if (geom instanceof Line) {
|
|
| 101 |
Line line = (Line) geom; |
|
| 102 |
for (int i = 0; i < line.getNumVertices() - 1; i++) {
|
|
| 103 |
Point point = getPointWithMBetweenTwoMPoints(m, line.getVertex(i), line.getVertex(i + 1)); |
|
| 104 |
if (point != null) {
|
|
| 105 |
points.add(point); |
|
| 106 |
} |
|
| 107 |
} |
|
| 108 |
} else if (geom instanceof MultiLine) {
|
|
| 109 |
MultiLine multiLine = (MultiLine) geom; |
|
| 110 |
for (int p = 0; p < multiLine.getPrimitivesNumber(); p++) {
|
|
| 111 |
Line line = (Line) multiLine.getPrimitiveAt(p); |
|
| 112 |
for (int i = 0; i < line.getNumVertices() - 1; i++) {
|
|
| 113 |
Point point = getPointWithMBetweenTwoMPoints(m, line.getVertex(i), line.getVertex(i + 1)); |
|
| 114 |
if (point != null) {
|
|
| 115 |
points.add(point); |
|
| 116 |
} |
|
| 117 |
} |
|
| 118 |
} |
|
| 119 |
} |
|
| 120 |
return points; |
|
| 121 |
} |
|
| 122 |
|
|
| 123 |
private static boolean isInRange(double v, double r1, double r2) {
|
|
| 124 |
if (r1 < r2) {
|
|
| 125 |
return v >= r1 && v <= r2; |
|
| 126 |
} else if (r1 > r2) {
|
|
| 127 |
return v >= r2 && v <= r1; |
|
| 128 |
} else {
|
|
| 129 |
return v == r1; |
|
| 130 |
} |
|
| 131 |
} |
|
| 132 |
|
|
| 133 |
static MultiLine getLinesBetweenTwoM(Geometry geom, double m1, double m2) throws CreateGeometryException, |
|
| 134 |
LocatorException {
|
|
| 135 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
|
| 136 |
|
|
| 137 |
MultiLine lines = null; |
|
| 138 |
if (geom instanceof Line) {
|
|
| 139 |
lines = getLinesBetweenTwoM((Line) geom, m1, m2); |
|
| 140 |
} else if (geom instanceof MultiLine) {
|
|
| 141 |
lines = (MultiLine) geomManager.create(Geometry.TYPES.MULTILINE, geom.getGeometryType().getSubType()); |
|
| 142 |
MultiLine multiLine = (MultiLine) geom; |
|
| 143 |
for (int i = 0; i < multiLine.getPrimitivesNumber(); i++) {
|
|
| 144 |
MultiLine auxMultiLine = getLinesBetweenTwoM(multiLine.getPrimitiveAt(i), m1, m2); |
|
| 145 |
for (int j = 0; j < auxMultiLine.getPrimitivesNumber(); j++) {
|
|
| 146 |
lines.addPrimitive(auxMultiLine.getPrimitiveAt(j)); |
|
| 147 |
} |
|
| 148 |
} |
|
| 149 |
} |
|
| 150 |
return lines; |
|
| 151 |
} |
|
| 152 |
|
|
| 153 |
static private MultiLine getLinesBetweenTwoM(Line line, double m1, double m2) throws CreateGeometryException {
|
|
| 154 |
GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
|
| 155 |
MultiLine lines = (MultiLine) geomManager.create(Geometry.TYPES.MULTILINE, line.getGeometryType().getSubType()); |
|
| 156 |
Line auxLine = (Line) geomManager.create(Geometry.TYPES.LINE, line.getGeometryType().getSubType()); |
|
| 157 |
|
|
| 158 |
boolean inSegment = false; |
|
| 159 |
if (line.getNumVertices() > 0) {
|
|
| 160 |
int ivertex = 0; |
|
| 161 |
Point previousVertex = null; |
|
| 162 |
while (ivertex < line.getNumVertices()) {
|
|
| 163 |
if (!inSegment) { // NO ESTAMOS EN UN SEGMENTO VALIDO
|
|
| 164 |
Point vertex = line.getVertex(ivertex); |
|
| 165 |
double m = vertex.getCoordinateAt(vertex.getDimension() - 1); |
|
| 166 |
if (isInRange(m, m1, m2)) {
|
|
| 167 |
// Si la m del vertice actual entra en el rango: |
|
| 168 |
if (previousVertex == null) {
|
|
| 169 |
// Si no hay previousVertex, este debe ser el primer |
|
| 170 |
// vertice, entonces |
|
| 171 |
// - a?adimos el v?rtice a la linea |
|
| 172 |
// - marcamos que estamos en un segmento valido |
|
| 173 |
// - nos guardamos el vertice como previousVertex |
|
| 174 |
// - aumentamos el indice para coger el siguiente |
|
| 175 |
// v?rtice en la pr?xima iteraci?n |
|
| 176 |
auxLine.addVertex(vertex); |
|
| 177 |
previousVertex = vertex; |
|
| 178 |
inSegment = true; |
|
| 179 |
ivertex++; |
|
| 180 |
} else {
|
|
| 181 |
// - Calculamos qu? punto habr?a iniciado el |
|
| 182 |
// segmento v?lido |
|
| 183 |
double previousM = previousVertex.getCoordinateAt(previousVertex.getDimension() - 1); |
|
| 184 |
// FIXME: Esta comprobaci?n se podr?a quitar |
|
| 185 |
if (isInRange(m1, previousM, m) || isInRange(m2, previousM, m)) {
|
|
| 186 |
Point point = getPointWithMBetweenTwoMPoints(m1, previousVertex, vertex); |
|
| 187 |
if (point == null) {
|
|
| 188 |
point = getPointWithMBetweenTwoMPoints(m2, previousVertex, vertex); |
|
| 189 |
} |
|
| 190 |
if (point != null) {
|
|
| 191 |
// - A?adimos el punto a la linea auxiliar |
|
| 192 |
// - Marcamos que estamos en un segmento v?lido |
|
| 193 |
// - nos guardamos el punto como previousVertex |
|
| 194 |
// - y NO aumentamos el indice |
|
| 195 |
auxLine.addVertex(point); |
|
| 196 |
inSegment = true; |
|
| 197 |
previousVertex = point; |
|
| 198 |
} else {
|
|
| 199 |
// Nunca deber?a pasar por aqu? |
|
| 200 |
} |
|
| 201 |
} |
|
| 202 |
} |
|
| 203 |
} else {
|
|
| 204 |
// Cabe la posibilidad de que entre un vertice y otro se |
|
| 205 |
// entre y se salga del rango |
|
| 206 |
if (previousVertex != null) {
|
|
| 207 |
double previousM = previousVertex.getCoordinateAt(previousVertex.getDimension() - 1); |
|
| 208 |
if (isInRange(m1, previousM, m) && isInRange(m2, previousM, m)) {
|
|
| 209 |
Point point1 = getPointWithMBetweenTwoMPoints(m1, previousVertex, vertex); |
|
| 210 |
Point point2 = getPointWithMBetweenTwoMPoints(m2, previousVertex, vertex); |
|
| 211 |
auxLine.addVertex(point1); |
|
| 212 |
auxLine.addVertex(point2); |
|
| 213 |
lines.addPrimitive(auxLine); |
|
| 214 |
} |
|
| 215 |
} |
|
| 216 |
|
|
| 217 |
// Si la m del v?rtice actual no entra en el rango: |
|
| 218 |
// - nos guardamos el vertice como previousVertex |
|
| 219 |
// - aumentamos el indice para coger el siguiente |
|
| 220 |
// v?rtice en la pr?xima iteraci?n |
|
| 221 |
previousVertex = vertex; |
|
| 222 |
ivertex++; |
|
| 223 |
} |
|
| 224 |
} else { // ESTAMOS EN UN SEGMENTO VALIDO
|
|
| 225 |
Point vertex = line.getVertex(ivertex); |
|
| 226 |
double m = vertex.getCoordinateAt(previousVertex.getDimension() - 1); |
|
| 227 |
if (isInRange(m, m1, m2)) {
|
|
| 228 |
// Si la m del vertice actual entra en el rango: |
|
| 229 |
// - a?adimos el v?rtice a la linea |
|
| 230 |
// - aumentamos el indice para coger el siguiente |
|
| 231 |
// v?rtice en la pr?xima iteraci?n |
|
| 232 |
auxLine.addVertex(vertex); |
|
| 233 |
previousVertex = vertex; |
|
| 234 |
ivertex++; |
|
| 235 |
} else {
|
|
| 236 |
// Si la m del v?rtice actual no entra en el rango: |
|
| 237 |
// - Calculamos el punto que habr?a finalizado el |
|
| 238 |
// segmento v?lido entre el vertice anterior y el actual |
|
| 239 |
Point point = getPointWithMBetweenTwoMPoints(m1, previousVertex, vertex); |
|
| 240 |
if (point == null) {
|
|
| 241 |
point = getPointWithMBetweenTwoMPoints(m2, previousVertex, vertex); |
|
| 242 |
} |
|
| 243 |
if (point != null) {
|
|
| 244 |
// - A?adimos el punto a la linea auxiliar |
|
| 245 |
// - a?adimos la linea y creamos una nueva |
|
| 246 |
// - Marcamos que NO estamos en un segmento v?lido |
|
| 247 |
// - nos guardamos el punto como previousVertex |
|
| 248 |
// - y NO aumentamos el indice |
|
| 249 |
auxLine.addVertex(point); |
|
| 250 |
lines.addPrimitive(auxLine); |
|
| 251 |
auxLine = |
|
| 252 |
(Line) geomManager.create(Geometry.TYPES.LINE, line.getGeometryType().getSubType()); |
|
| 253 |
inSegment = false; |
|
| 254 |
previousVertex = point; |
|
| 255 |
} else {
|
|
| 256 |
// Nunca deber?a pasar por aqu? |
|
| 257 |
} |
|
| 258 |
} |
|
| 259 |
} |
|
| 260 |
} |
|
| 261 |
} |
|
| 262 |
if (inSegment && auxLine.getNumVertices() > 0) {
|
|
| 263 |
lines.addPrimitive(auxLine); |
|
| 264 |
} |
|
| 265 |
return lines; |
|
| 266 |
} |
|
| 267 |
|
|
| 268 |
/* |
|
| 269 |
* |
|
| 270 |
*/ |
|
| 271 |
private static Point getPointWithMBetweenTwoMPoints(double m, Point p1, Point p2) throws CreateGeometryException, |
|
| 272 |
LocatorException {
|
|
| 273 |
double x; |
|
| 274 |
double y; |
|
| 275 |
double m1 = p1.getCoordinateAt(p1.getDimension() - 1); |
|
| 276 |
double m2 = p2.getCoordinateAt(p2.getDimension() - 1); |
|
| 277 |
|
|
| 278 |
if (m1 <= m2) {
|
|
| 279 |
if (m < m1 || m > m2) {
|
|
| 280 |
return null; |
|
| 281 |
} |
|
| 282 |
} else {
|
|
| 283 |
if (m < m2 || m > m1) {
|
|
| 284 |
return null; |
|
| 285 |
} |
|
| 286 |
} |
|
| 287 |
|
|
| 288 |
double x1 = p1.getX(); |
|
| 289 |
double x2 = p2.getX(); |
|
| 290 |
double y1 = p1.getY(); |
|
| 291 |
double y2 = p2.getY(); |
|
| 292 |
if (x1 == x2) {
|
|
| 293 |
x = x1; |
|
| 294 |
} else {
|
|
| 295 |
x = ((x2 - x1) * (m - m1) / (m2 - m1)) + x1; |
|
| 296 |
} |
|
| 297 |
if (y1 == y2) {
|
|
| 298 |
y = y1; |
|
| 299 |
} else {
|
|
| 300 |
y = ((y2 - y1) * (m - m1) / (m2 - m1)) + y1; |
|
| 301 |
} |
|
| 302 |
|
|
| 303 |
Point point = (Point) GeometryLocator.getGeometryManager().create(p1.getGeometryType()); |
|
| 304 |
point.setX(x); |
|
| 305 |
point.setY(y); |
|
| 306 |
point.setCoordinateAt(point.getDimension() - 1, m); |
|
| 307 |
return point; |
|
| 308 |
} |
|
| 309 |
|
|
| 310 |
|
|
| 311 |
|
|
| 312 |
/** |
|
| 313 |
* Returns geometry length without gaps |
|
| 314 |
* @param geometry |
|
| 315 |
* @return |
|
| 316 |
* @throws GeometryOperationNotSupportedException |
|
| 317 |
* @throws GeometryOperationException |
|
| 318 |
*/ |
|
| 319 |
static protected Double getGeometryLength(Geometry geometry) throws GeometryOperationNotSupportedException, GeometryOperationException{
|
|
| 320 |
return getGeometryLength(geometry, true); |
|
| 321 |
} |
|
| 322 |
|
|
| 323 |
/** |
|
| 324 |
* Returns geometry length without gaps with the option to not ignore spatial gaps. |
|
| 325 |
* @param geometry |
|
| 326 |
* @param ignoreSpatialGaps |
|
| 327 |
* @return |
|
| 328 |
* @throws GeometryOperationNotSupportedException |
|
| 329 |
* @throws GeometryOperationException |
|
| 330 |
*/ |
|
| 331 |
static protected Double getGeometryLength(Geometry geometry, |
|
| 332 |
boolean ignoreSpatialGaps) |
|
| 333 |
throws GeometryOperationNotSupportedException, |
|
| 334 |
GeometryOperationException {
|
|
| 335 |
if (geometry instanceof Line) {
|
|
| 336 |
Line line = (Line) geometry; |
|
| 337 |
return getLineLength(line); |
|
| 338 |
} |
|
| 339 |
if (geometry instanceof MultiLine) {
|
|
| 340 |
MultiLine multiLine = (MultiLine) geometry; |
|
| 341 |
return getMultiLineLength(multiLine, ignoreSpatialGaps); |
|
| 342 |
} |
|
| 343 |
return Double.NaN; |
|
| 344 |
} |
|
| 345 |
|
|
| 346 |
/** |
|
| 347 |
* @param line |
|
| 348 |
* @return lenght |
|
| 349 |
* @throws GeometryOperationException |
|
| 350 |
* @throws GeometryOperationNotSupportedException |
|
| 351 |
*/ |
|
| 352 |
static protected double getLineLength(Line line) |
|
| 353 |
throws GeometryOperationNotSupportedException, |
|
| 354 |
GeometryOperationException {
|
|
| 355 |
double lenght = 0; |
|
| 356 |
Point previousVertex = null; |
|
| 357 |
for (int i = 0; i < line.getNumVertices(); i++) {
|
|
| 358 |
Point vertex = line.getVertex(i); |
|
| 359 |
if (previousVertex != null) {
|
|
| 360 |
lenght += previousVertex.distance(vertex); |
|
| 361 |
} |
|
| 362 |
previousVertex = vertex; |
|
| 363 |
} |
|
| 364 |
return lenght; |
|
| 365 |
} |
|
| 366 |
|
|
| 367 |
/** |
|
| 368 |
* @param multiLine |
|
| 369 |
* @return lenght |
|
| 370 |
* @throws GeometryOperationException |
|
| 371 |
* @throws GeometryOperationNotSupportedException |
|
| 372 |
*/ |
|
| 373 |
static protected double getMultiLineLength(MultiLine multiLine, |
|
| 374 |
boolean ignoreSpatialGaps) |
|
| 375 |
throws GeometryOperationNotSupportedException, |
|
| 376 |
GeometryOperationException {
|
|
| 377 |
double length = 0; |
|
| 378 |
Point previousVertex = null; |
|
| 379 |
for (int j = 0; j < multiLine.getPrimitivesNumber(); j++) {
|
|
| 380 |
Line line = (Line) multiLine.getPrimitiveAt(j); |
|
| 381 |
if (ignoreSpatialGaps) {
|
|
| 382 |
previousVertex = null; |
|
| 383 |
} |
|
| 384 |
for (int i = 0; i < line.getNumVertices(); i++) {
|
|
| 385 |
Point vertex = line.getVertex(i); |
|
| 386 |
if (previousVertex != null) {
|
|
| 387 |
length += previousVertex.distance(vertex); |
|
| 388 |
} |
|
| 389 |
previousVertex = vertex; |
|
| 390 |
} |
|
| 391 |
} |
|
| 392 |
return length; |
|
| 393 |
} |
|
| 394 |
|
|
| 395 |
/** |
|
| 396 |
* Extracts the lines in a Line or Multiline |
|
| 397 |
* @param geometry |
|
| 398 |
* @return |
|
| 399 |
*/ |
|
| 400 |
static protected List<Line> extractLines(Geometry geometry){
|
|
| 401 |
List<Line> lines=new ArrayList<Line>(); |
|
| 402 |
if (geometry instanceof Line){
|
|
| 403 |
lines.add((Line) geometry); |
|
| 404 |
} |
|
| 405 |
if (geometry instanceof MultiLine){
|
|
| 406 |
MultiLine multiline=(MultiLine)geometry; |
|
| 407 |
for (int i=0;i<multiline.getPrimitivesNumber();i++){
|
|
| 408 |
lines.add((Line) multiline.getPrimitiveAt(i)); |
|
| 409 |
} |
|
| 410 |
} |
|
| 411 |
return lines; |
|
| 412 |
} |
|
| 413 |
|
|
| 414 |
static protected List<Point> extractPoints(Geometry geometry){
|
|
| 415 |
List<Point> points=new ArrayList<Point>(); |
|
| 416 |
List<Line> lines=LrsAlgorithmUtils.extractLines(geometry); |
|
| 417 |
for (Line line: lines){
|
|
| 418 |
for (int i=0;i<line.getNumVertices();i++){
|
|
| 419 |
points.add(line.getVertex(i)); |
|
| 420 |
} |
|
| 421 |
} |
|
| 422 |
return points; |
|
| 423 |
} |
|
| 424 |
|
|
| 425 |
|
|
| 426 |
static protected Point extractFirstPoint(Geometry geometry){
|
|
| 427 |
Point firstPoint=null; |
|
| 428 |
List<Line> lines= LrsAlgorithmUtils.extractLines(geometry); |
|
| 429 |
if (lines!=null && !lines.isEmpty()){
|
|
| 430 |
firstPoint=lines.get(0).getVertex(0); |
|
| 431 |
} |
|
| 432 |
return firstPoint; |
|
| 433 |
} |
|
| 434 |
|
|
| 435 |
static protected boolean equalPoints(Point point1, Point point2){
|
|
| 436 |
if ( point1.getX()==point2.getX() && point1.getY()==point2.getY()){
|
|
| 437 |
return true; |
|
| 438 |
} |
|
| 439 |
return false; |
|
| 440 |
} |
|
| 441 |
|
|
| 442 |
static protected Geometry insertVertex(Geometry geometry, Point vertex, int index){
|
|
| 443 |
if (geometry instanceof Line){
|
|
| 444 |
Line line=(Line)geometry; |
|
| 445 |
line.insertVertex(index, vertex); |
|
| 446 |
} |
|
| 447 |
if (geometry instanceof MultiLine){
|
|
| 448 |
List<Line> lines=extractLines(geometry); |
|
| 449 |
for(Line line:lines){
|
|
| 450 |
if (index<=line.getNumVertices()){
|
|
| 451 |
line.insertVertex(index, vertex); |
|
| 452 |
return geometry; |
|
| 453 |
}else{
|
|
| 454 |
index-=line.getNumVertices(); |
|
| 455 |
} |
|
| 456 |
|
|
| 457 |
} |
|
| 458 |
} |
|
| 459 |
return geometry; |
|
| 460 |
} |
|
| 461 |
|
|
| 462 |
/** |
|
| 463 |
* Reduced versi?n of straight line through two points equation to calculate M's |
|
| 464 |
* |
|
| 465 |
* @param totalLength |
|
| 466 |
* @param minValue |
|
| 467 |
* @param maxValue |
|
| 468 |
* @param relativeDistance |
|
| 469 |
* @return |
|
| 470 |
*/ |
|
| 471 |
static protected double calculateM(Double totalLength, Double minValue, Double maxValue, Double relativeDistance) {
|
|
| 472 |
return LrsAlgorithmUtils.straightLineThroughTwoPointsEquation(0, totalLength, minValue, maxValue, relativeDistance); |
|
| 473 |
} |
|
| 474 |
|
|
| 475 |
/** |
|
| 476 |
* Straight line through two points equation. |
|
| 477 |
* |
|
| 478 |
* @param x1 |
|
| 479 |
* @param x2 |
|
| 480 |
* @param y1 |
|
| 481 |
* @param y2 |
|
| 482 |
* @param x |
|
| 483 |
* @return |
|
| 484 |
*/ |
|
| 485 |
static protected double straightLineThroughTwoPointsEquation(double x1, double x2, double y1, double y2, double x) {
|
|
| 486 |
if (x2 - x1 == 0.0) {
|
|
| 487 |
return Double.POSITIVE_INFINITY; |
|
| 488 |
} |
|
| 489 |
return ((y2 - y1) * (x - x1) / (x2 - x1)) + y1; |
|
| 490 |
} |
|
| 491 |
|
|
| 492 |
} |
|
| org.gvsig.lrs/tags/org.gvsig.lrs-1.0.1/org.gvsig.lrs.lib/org.gvsig.lrs.lib.impl/src/main/java/org/gvsig/lrs/lib/impl/DefaultLrsEditRouteCalibrationSelectIdRouteAlgorithmParams.java | ||
|---|---|---|
| 1 |
/* gvSIG. Desktop Geographic Information System. |
|
| 2 |
* |
|
| 3 |
* Copyright ? 2007-2015 gvSIG Association |
|
| 4 |
* |
|
| 5 |
* This program is free software; you can redistribute it and/or |
|
| 6 |
* modify it under the terms of the GNU General Public License |
|
| 7 |
* as published by the Free Software Foundation; either version 2 |
|
| 8 |
* of the License, or (at your option) any later version. |
|
| 9 |
* |
|
| 10 |
* This program is distributed in the hope that it will be useful, |
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
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