Examples with ReaderTokenizer maspack.util.ReaderTokenizer used on opensource projects

Example 1 with ReaderTokenizer

use of maspack.util.ReaderTokenizer in project artisynth_core by artisynth.

the class MayaJointToMatlab method doJointExport.

public void doJointExport(String inputFile, String outputFile) {
    PrintStream out;
    ReaderTokenizer rtok;
    // output stream
    if (outputFile == null) {
        out = System.out;
    } else {
        try {
            out = new PrintStream(outputFile);
        } catch (IOException e) {
            e.printStackTrace();
            return;
        }
    }
    // input stream
    try {
        rtok = new ReaderTokenizer(new FileReader(inputFile));
        rtok.eolIsSignificant(true);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        return;
    }
    Date date = new Date();
    DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss z");
    out.println("% Exported matlab file from '" + inputFile + "', " + dateFormat.format(date));
    int iJoint = 0;
    try {
        String line = readLine(rtok);
        while (rtok.ttype != ReaderTokenizer.TT_EOF) {
            // find joint
            if (line.contains("createNode joint")) {
                String jointName = getMayaName(line);
                String jointParent = getMayaParent(line);
                out.println();
                out.println(jointName + ".parent = " + jointParent + ";");
                line = readLine(rtok);
                while (!line.contains("createNode") && rtok.ttype != ReaderTokenizer.TT_EOF) {
                    if (line.contains("setAttr")) {
                        MayaAttribute attr = new MayaAttribute();
                        getAttribute(line, attr);
                        if (!attr.dashed) {
                            out.println(jointName + "." + attr.name + "= " + attr.attr + ";");
                        }
                    }
                    line = readLine(rtok);
                }
                iJoint++;
                out.println("JointArray(" + iJoint + ").joint=" + jointName + ";");
                out.println("JointArray(" + iJoint + ").name=\'" + jointName + "\';");
            } else {
                line = readLine(rtok);
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
        out.close();
        return;
    }
    if (out != System.out) {
        out.close();
    }
}

Example 2 with ReaderTokenizer

use of maspack.util.ReaderTokenizer in project artisynth_core by artisynth.

the class StlReader method readASCII.

public static PolygonalMesh readASCII(PolygonalMesh mesh, Reader reader, double tol) throws IOException {
    ReaderTokenizer rtok = new ReaderTokenizer(reader);
    ArrayList<Point3d> nodeList = new ArrayList<Point3d>();
    ArrayList<ArrayList<Integer>> faceList = new ArrayList<ArrayList<Integer>>();
    rtok.eolIsSignificant(true);
    String solidName = "";
    // read until we find "solid"
    while (rtok.nextToken() != ReaderTokenizer.TT_EOF) {
        if (rtok.ttype == ReaderTokenizer.TT_WORD) {
            String word = rtok.sval.toLowerCase();
            if (word.equals("solid")) {
                rtok.nextToken();
                if (rtok.ttype == ReaderTokenizer.TT_WORD) {
                    solidName = rtok.sval;
                }
                toEOL(rtok);
            } else if (word.equals("facet")) {
                ArrayList<Integer> face = readFace(rtok, nodeList, tol);
                if (face != null) {
                    faceList.add(face);
                }
            } else if (word.equals("endsolid") || word.equals("end")) {
                boolean setMeshName = true;
                if (mesh != null) {
                    setMeshName = false;
                }
                mesh = buildMesh(mesh, nodeList, faceList);
                if (setMeshName) {
                    mesh.setName(solidName);
                }
                return mesh;
            }
        }
    }
    return null;
}

Example 3 with ReaderTokenizer

use of maspack.util.ReaderTokenizer in project artisynth_core by artisynth.

the class WavefrontReader method parseMaterialFile.

private void parseMaterialFile(String matFileName) throws IOException {
    File parentFile = new File(currPath);
    File matFile = new File(parentFile, matFileName);
    if (!matFile.canRead() && verbose) {
        System.out.println("WavefrontReader warning: can't read material file '" + matFile + "'; ignoring");
    }
    ReaderTokenizer rtok = new ReaderTokenizer(new BufferedReader(new FileReader(matFile)));
    myCurrentProps = null;
    rtok.commentChar('#');
    rtok.eolIsSignificant(true);
    // fast-forward to first definition
    nextToken(rtok);
    RenderProps newProps = null;
    String matName = null;
    while (rtok.ttype != ReaderTokenizer.TT_EOF) {
        if (rtok.ttype == ReaderTokenizer.TT_WORD) {
            if (rtok.sval.equals("newmtl")) {
                break;
            }
        }
        toNextLine(rtok);
    }
    while (rtok.ttype != ReaderTokenizer.TT_EOF) {
        if (rtok.ttype == ReaderTokenizer.TT_WORD) {
            if (rtok.sval.equals("newmtl")) {
                // save old
                if (newProps != null) {
                    // this doesn't work
                    myMaterialMap.put(matName, newProps);
                }
                matName = scanName(rtok);
                newProps = new RenderProps();
            // System.out.println ("found new material '"+matName+"'");
            } else {
                processMaterialLine(rtok, newProps);
            }
            toNextLine(rtok);
        } else {
            if (rtok.ttype != ReaderTokenizer.TT_EOL) {
                throw new IOException("unexpected token " + rtok.ttype + " in material file " + matFile + ", line " + rtok.lineno());
            } else {
                // move to next token
                nextToken(rtok);
            }
        }
    }
    if (newProps != null) {
        // add final render props
        myMaterialMap.put(matName, newProps);
    }
    rtok.close();
}

Example 4 with ReaderTokenizer

use of maspack.util.ReaderTokenizer in project artisynth_core by artisynth.

the class WavefrontReader method parse.

public void parse() throws IOException {
    ReaderTokenizer rtok = myRtok;
    boolean savedEol = rtok.getEolIsSignificant();
    int savePound = rtok.getCharSetting('#');
    int saveSlash = rtok.getCharSetting('/');
    rtok.commentChar('#');
    rtok.ordinaryChar('/');
    rtok.eolIsSignificant(true);
    while (nextToken(rtok) != ReaderTokenizer.TT_EOF) {
        if (rtok.ttype == ReaderTokenizer.TT_WORD) {
            if (rtok.sval.equals("EOF")) {
                break;
            }
            if (!processLine(rtok)) {
                // flush to EOL
                toEOL(rtok);
            }
        } else if (rtok.ttype != ReaderTokenizer.TT_EOL) {
            throw new IOException("unexpected token " + rtok.ttype + " , line " + rtok.lineno());
        }
    }
    rtok.eolIsSignificant(savedEol);
    rtok.setCharSetting('#', savePound);
    rtok.setCharSetting('/', saveSlash);
    myInputHasBeenParsed = true;
}

Example 5 with ReaderTokenizer

use of maspack.util.ReaderTokenizer in project artisynth_core by artisynth.

the class XyzReader method read.

public PointMesh read(PointMesh mesh, InputStream in) throws IOException {
    ReaderTokenizer rtok = new ReaderTokenizer(new BufferedReader(new InputStreamReader(in)));
    if (mesh == null) {
        mesh = new PointMesh();
    }
    mesh.clear();
    ArrayList<Point3d> vtxs = new ArrayList<Point3d>();
    ArrayList<Vector3d> nrms = new ArrayList<Vector3d>();
    boolean done = false;
    while (!done) {
        try {
            double vx = rtok.scanNumber();
            double vy = rtok.scanNumber();
            double vz = rtok.scanNumber();
            double nx = rtok.scanNumber();
            double ny = rtok.scanNumber();
            double nz = rtok.scanNumber();
            vtxs.add(new Point3d(vx, vy, vz));
            nrms.add(new Vector3d(nx, ny, nz));
        } catch (EOFException e) {
            done = true;
        }
    }
    mesh.set(vtxs.toArray(new Point3d[0]), nrms.toArray(new Vector3d[0]));
    return mesh;
}