2024-09-07 14:42:10 +02:00

135 lines
3.2 KiB
Java

// context for simple expression
// context means:
// - the local variables
// - the local variable names
// - the lookup-input variables
package btools.expressions;
import btools.codec.TagValueValidator;
public final class BExpressionContextWay extends BExpressionContext implements TagValueValidator {
private boolean decodeForbidden = true;
private static String[] buildInVariables =
{"costfactor", "turncost", "uphillcostfactor", "downhillcostfactor", "initialcost", "nodeaccessgranted", "initialclassifier", "trafficsourcedensity", "istrafficbackbone", "priorityclassifier", "classifiermask", "maxspeed", "uphillcost", "downhillcost", "uphillcutoff", "downhillcutoff", "uphillmaxslope", "downhillmaxslope", "uphillmaxslopecost", "downhillmaxslopecost"};
protected String[] getBuildInVariableNames() {
return buildInVariables;
}
public float getCostfactor() {
return getBuildInVariable(0);
}
public float getTurncost() {
return getBuildInVariable(1);
}
public float getUphillCostfactor() {
return getBuildInVariable(2);
}
public float getDownhillCostfactor() {
return getBuildInVariable(3);
}
public float getInitialcost() {
return getBuildInVariable(4);
}
public float getNodeAccessGranted() {
return getBuildInVariable(5);
}
public float getInitialClassifier() {
return getBuildInVariable(6);
}
public float getTrafficSourceDensity() {
return getBuildInVariable(7);
}
public float getIsTrafficBackbone() {
return getBuildInVariable(8);
}
public float getPriorityClassifier() {
return getBuildInVariable(9);
}
public float getClassifierMask() {
return getBuildInVariable(10);
}
public float getMaxspeed() {
return getBuildInVariable(11);
}
public float getUphillcost() {
return getBuildInVariable(12);
}
public float getDownhillcost() {
return getBuildInVariable(13);
}
public float getUphillcutoff() {
return getBuildInVariable(14);
}
public float getDownhillcutoff() {
return getBuildInVariable(15);
}
public float getUphillmaxslope() {
return getBuildInVariable(16);
}
public float getDownhillmaxslope() {
return getBuildInVariable(17);
}
public float getUphillmaxslopecost() {
return getBuildInVariable(18);
}
public float getDownhillmaxslopecost() {
return getBuildInVariable(19);
}
public BExpressionContextWay(BExpressionMetaData meta) {
super("way", meta);
}
/**
* Create an Expression-Context for way context
*
* @param hashSize size of hashmap for result caching
*/
public BExpressionContextWay(int hashSize, BExpressionMetaData meta) {
super("way", hashSize, meta);
}
@Override
public int accessType(byte[] description) {
evaluate(false, description);
float minCostFactor = getCostfactor();
if (minCostFactor >= 9999.f) {
setInverseVars();
float reverseCostFactor = getCostfactor();
if (reverseCostFactor < minCostFactor) {
minCostFactor = reverseCostFactor;
}
}
return minCostFactor < 9999.f ? 2 : decodeForbidden ? (minCostFactor < 10000.f ? 1 : 0) : 0;
}
@Override
public void setDecodeForbidden(boolean decodeForbidden) {
this.decodeForbidden = decodeForbidden;
}
}