Properties.java

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package edu.tum.cs.vis.model;

import java.util.HashMap;
import java.util.Vector;

import edu.tum.cs.ias.knowrob.prolog.PrologInterface;

public class Properties {

        public static ItemModel getModelOfItem(String identifier) {
                String path = null;
                try {
                        if (!identifier.startsWith("'") || !identifier.endsWith("'")) {
                                identifier = "'" + identifier + "'";
                        }
                        HashMap<String, Vector<String>> nfo = PrologInterface.executeQuery("get_model_path("+ identifier + ",P)");

                        if (nfo!=null && nfo.get("P") != null && nfo.get("P").size() > 0) {
                                String str = nfo.get("P").get(0);

                                if (str == null)
                                        return null;

                                if (str.startsWith("'") && str.endsWith("'")) {
                                        str = str.substring(1, str.length() - 1);
                                }
                                path = str;

                        }

                } catch (Exception e) {
                        System.err.println("Calling get_model_path for Identifier " + identifier + " failed:");
                        e.printStackTrace();
                        return null;
                }

                if (path == null)
                        return null;
                return new ItemModel(path);
        }

        public static float xDimOfObject(String ObjClassOrIdentifier) {
                ItemModel model = getModelOfItem(ObjClassOrIdentifier);
                if (model == null || model.getParser() == null)
                        return -1;
                return model.getParser().getModel().getGroup().getTotalWidth();
        }

        public static float yDimOfObject(String ObjClassOrIdentifier) {
                ItemModel model = getModelOfItem(ObjClassOrIdentifier);
                if (model == null || model.getParser() == null)
                        return -1;
                return model.getParser().getModel().getGroup().getTotalDepth();
        }

        public static float zDimOfObject(String ObjClassOrIdentifier) {
                ItemModel model = getModelOfItem(ObjClassOrIdentifier);
                if (model == null || model.getParser() == null)
                        return -1;
                return model.getParser().getModel().getGroup().getTotalHeight();
        }

}