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

Example 31 with ReaderTokenizer

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

the class AnsysReader method readElemFileOld.

protected static LinkedHashMap<Integer, ArrayList<Integer>> readElemFileOld(Reader elemReader, boolean useAnsysNum) throws IOException {
    LinkedHashMap<Integer, ArrayList<Integer>> elemPositions = new LinkedHashMap<Integer, ArrayList<Integer>>();
    ReaderTokenizer rtok = new ReaderTokenizer(new BufferedReader(elemReader));
    rtok.eolIsSignificant(true);
    int offset = useAnsysNum ? 0 : -1;
    int elemId = 0;
    while (rtok.nextToken() != ReaderTokenizer.TT_EOF) {
        rtok.pushBack();
        ArrayList<Integer> curLine = new ArrayList<Integer>();
        ArrayList<Integer> elemNumList;
        int nextToken = rtok.nextToken();
        while (nextToken != ReaderTokenizer.TT_EOL && nextToken != ReaderTokenizer.TT_EOF) {
            curLine.add((int) rtok.nval);
            nextToken = rtok.nextToken();
        }
        if (curLine.size() == 14) {
            elemNumList = new ArrayList<Integer>();
            for (int i = 0; i < 8; i++) {
                elemNumList.add(curLine.get(i) + offset);
            }
            for (int i = 8; i < 13; i++) {
                elemNumList.add(0, curLine.get(i));
            }
            elemId = curLine.get(13);
        } else {
            elemNumList = elemPositions.get(elemId + offset);
            for (int i = 0; i < curLine.size(); i++) {
                elemNumList.add(curLine.get(i) + offset);
            }
        }
        elemPositions.put(elemId + offset, elemNumList);
    }
    return elemPositions;
}

Example 32 with ReaderTokenizer

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

the class TextTest method build.

@Override
public void build(String[] args) throws IOException {
    super.build(args);
    final HashMap<String, Font> fontMap = new HashMap<>();
    for (Font font : GraphicsEnvironment.getLocalGraphicsEnvironment().getAllFonts()) {
        fontMap.put(font.getName(), font);
    }
    TextComponent3d text = new TextComponent3d("hello world");
    text.setFont(new Font(Font.SANS_SERIF, 0, 54));
    text.setText("Hello world! And goodnight to all.");
    text.setPosition(new Point3d(0.4f, 0.3f, 0.3f));
    text.setTextSize(0.25);
    text.setTextColor(Color.WHITE);
    text.setFollowEye(false);
    RenderProps.setFaceStyle(text, FaceStyle.FRONT_AND_BACK);
    addRenderable(text);
    text = new TextComponent3d("alphabet");
    text.setFont(new Font(Font.SANS_SERIF, 0, 54));
    text.setText("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz");
    text.setPosition(new Point3d(-2f, 0f, 0f));
    text.setTextSize(0.25);
    text.setTextColor(Color.ORANGE);
    text.setFollowEye(false);
    RenderProps.setFaceStyle(text, FaceStyle.FRONT_AND_BACK);
    addRenderable(text);
    Font comic = fontMap.get("Comic Sans MS");
    if (comic == null) {
        comic = new Font(Font.MONOSPACED, Font.BOLD, 32);
    } else {
        comic = comic.deriveFont(Font.BOLD, 32);
    }
    text = new TextComponent3d("mikey");
    text.setFont(new Font(Font.SANS_SERIF, 0, 54));
    text.setText("Cowabunga");
    text.setPosition(new Point3d(0, 0.5f, 0f));
    text.setTextSize(0.25);
    text.setTextColor(Color.CYAN);
    text.setHorizontalAlignment(HorizontalAlignment.CENTRE);
    text.setFollowEye(false);
    RenderProps.setFaceStyle(text, FaceStyle.FRONT_AND_BACK);
    RenderProps.setShading(text, Shading.NONE);
    addRenderable(text);
    text = new TextComponent3d("flip");
    text.setFont(new Font(Font.SERIF, 0, 64));
    text.setText("Flip me!");
    text.setPosition(new Point3d(0, -0.44f, 0f));
    text.setOrientation(new AxisAngle(0, 1, 0, Math.toRadians(30)));
    text.setTextSize(0.3);
    text.setTextColor(Color.MAGENTA);
    text.setHorizontalAlignment(HorizontalAlignment.CENTRE);
    text.setFollowEye(false);
    RenderProps.setFaceStyle(text, FaceStyle.FRONT);
    addRenderable(text);
    text = new TextComponent3d("flip2");
    text.setFont(new Font(Font.SERIF, 0, 64));
    text.setText("Flip me!");
    text.setPosition(new Point3d(0, -0.44f, 0f));
    text.setOrientation(new AxisAngle(0, 1, 0, Math.toRadians(210)));
    text.setTextSize(0.3);
    text.setTextColor(Color.MAGENTA);
    text.setHorizontalAlignment(HorizontalAlignment.CENTRE);
    text.setFollowEye(false);
    RenderProps.setFaceStyle(text, FaceStyle.FRONT);
    addRenderable(text);
    PrintWriter writer = new PrintWriter(ArtisynthPath.getTempDir().getAbsolutePath() + "/texttest.txt");
    write(writer, new NumberFormat("%g"), null);
    writer.close();
    ArrayDeque<ScanToken> tokens = new ArrayDeque<>();
    ReaderTokenizer rtok = new ReaderTokenizer(new FileReader(ArtisynthPath.getTempDir().getAbsolutePath() + "/texttest.txt"));
    scan(rtok, tokens);
    rtok.close();
}

Example 33 with ReaderTokenizer

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

the class MayaToWavefront method doFiberExport.

public static void doFiberExport(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 OBJ file from '" + inputFile + "', " + dateFormat.format(date));
    out.println();
    int nVertices = 0;
    try {
        while (rtok.ttype != ReaderTokenizer.TT_EOF) {
            String line = readLine(rtok);
            // find nurbsCurve
            if (line.contains("createNode nurbsCurve")) {
                String curveName = getMayaName(line);
                // throw away lines starting with setAttr
                rtok.nextToken();
                while (rtok.ttype == ReaderTokenizer.TT_WORD || rtok.ttype == ReaderTokenizer.TT_EOL) {
                    toEOL(rtok);
                    if (rtok.ttype == ReaderTokenizer.TT_EOL) {
                        rtok.nextToken();
                    }
                }
                // throw away next line (form: 1 17 0 no 3)
                toEOL(rtok);
                // read indexing
                int nSkip = (int) (rtok.scanNumber());
                int skipped = 0;
                // throw away numbers
                while (skipped < nSkip) {
                    rtok.nextToken();
                    if (rtok.ttype == ReaderTokenizer.TT_NUMBER) {
                        skipped++;
                    } else if (rtok.ttype != ReaderTokenizer.TT_EOL) {
                        System.err.println("Error: unexpected token " + rtok.tokenName() + " on line " + rtok.lineno());
                        return;
                    }
                }
                // read entire curve
                int nPoints = (int) (scanNumber(rtok));
                ArrayList<Point3d> fiber = new ArrayList<Point3d>();
                double[] pnt = new double[3];
                for (int i = 0; i < nPoints; i++) {
                    int nRead = scanNumbers(rtok, pnt, 3);
                    if (nRead < 3) {
                        System.err.println("Error: cannot read coordinate on line " + rtok.lineno());
                        return;
                    }
                    fiber.add(new Point3d(pnt));
                }
                // print fiber to file
                String fiberVertices = "l";
                if (curveName != null) {
                    out.println("# " + curveName);
                }
                for (Point3d vtx : fiber) {
                    nVertices++;
                    fiberVertices += " " + nVertices;
                    out.printf("v %f %f %f\n", vtx.x, vtx.y, vtx.z);
                }
                out.println(fiberVertices);
                out.println();
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
        out.close();
        return;
    }
    if (out != System.out) {
        out.close();
    }
}

Example 34 with ReaderTokenizer

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

the class MayaAsciiReader method doRead.

public static void doRead(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));
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        return;
    }
    MayaAsciiReader reader = new MayaAsciiReader();
    try {
        reader.read(rtok);
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        rtok.close();
    }
    out.print(reader.tree.toString());
    if (out != System.out) {
        out.close();
    }
}

Example 35 with ReaderTokenizer

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

the class GtsReader method readMesh.

public PolygonalMesh readMesh(PolygonalMesh mesh) throws IOException {
    if (mesh == null) {
        mesh = new PolygonalMesh();
    } else {
        mesh.clear();
    }
    ReaderTokenizer rtok = new ReaderTokenizer(new BufferedReader(new InputStreamReader(myIstream)));
    rtok.commentChar('!');
    rtok.commentChar('#');
    rtok.eolIsSignificant(true);
    int numVerts = rtok.scanInteger();
    int numEdges = rtok.scanInteger();
    int numFaces = rtok.scanInteger();
    while (rtok.nextToken() != ReaderTokenizer.TT_EOL) ;
    ArrayList<Edge> edgeList = new ArrayList<Edge>();
    for (int i = 0; i < numVerts; i++) {
        double x = rtok.scanNumber();
        double y = rtok.scanNumber();
        double z = rtok.scanNumber();
        mesh.addVertex(new Point3d(x, y, z));
        while (rtok.nextToken() != ReaderTokenizer.TT_EOL) ;
    }
    ArrayList<Vertex3d> verts = mesh.getVertices();
    for (int i = 0; i < numEdges; i++) {
        int idx1 = rtok.scanInteger() - 1;
        int idx2 = rtok.scanInteger() - 1;
        if (idx1 < 0 || idx1 >= numVerts) {
            System.out.println("Error: vertex " + idx1 + " out of range, " + rtok);
            System.exit(1);
        }
        if (idx2 < 0 || idx2 >= numVerts) {
            System.out.println("Error: vertex " + idx2 + " out of range, " + rtok);
            System.exit(1);
        }
        edgeList.add(new Edge(verts.get(idx1), verts.get(idx2)));
        while (rtok.nextToken() != ReaderTokenizer.TT_EOL) ;
    }
    for (int i = 0; i < numFaces; i++) {
        ArrayList<Edge> edges = new ArrayList<Edge>();
        while (rtok.nextToken() == ReaderTokenizer.TT_NUMBER) {
            if (!rtok.tokenIsInteger()) {
                System.out.println("Error: edge index expected, " + rtok);
                System.exit(1);
            }
            int idx = (int) rtok.lval - 1;
            if (idx < 0 || idx >= edgeList.size()) {
                System.out.println("Error: edge index " + idx + " out of range, " + rtok);
                System.exit(1);
            }
            edges.add(edgeList.get(idx));
        }
        int[] idxs = getFaceIndices(edges);
        if (idxs == null) {
            System.out.println("Error: face edges are not adjacent, " + rtok);
        }
        mesh.addFace(idxs);
        rtok.pushBack();
        while (rtok.nextToken() != ReaderTokenizer.TT_EOL) ;
    }
    return mesh;
}