Examples with Vector3d javax.vecmath.Vector3d used on opensource projects

Example 1 with Vector3d

use of javax.vecmath.Vector3d in project JMRI by JMRI.

the class ListeningSpot method setOrientation.

public void setOrientation(PhysicalLocation target) {
    Vector3d la = new Vector3d();
    // Calculate the look-at vector
    // la = target - location
    la.sub(target.toVector3d(), _location);
    la.normalize();
    _lookAt = la;
    // Calculate the up vector
    _up = calcUpFromLookAt(la);
}

Example 2 with Vector3d

use of javax.vecmath.Vector3d in project JMRI by JMRI.

the class ListeningSpot method calcUpFromLookAt.

private Vector3d calcUpFromLookAt(Vector3d la) {
    Vector3d _la = la;
    _la.normalize();
    Vector3d up = new Vector3d();
    up.cross(_la, _rightVector);
    up.cross(up, _la);
    return (up);
}

Example 3 with Vector3d

use of javax.vecmath.Vector3d in project JMRI by JMRI.

the class ListeningSpot method setOrientation.

public void setOrientation(double bearing, double azimuth) {
    // Convert bearing + azimuth to look-at and up vectors.
    // Bearing measured clockwise from Y axis.
    // Azimuth measured up (or down) from X/Y plane.
    // map y = r sin (90-azimuth) cos bearing
    // map x = r sin (90-azimuth) sin bearing
    // map z = r cos (90-azimuth)
    // Assumes r = 1;
    double y = Math.sin(Math.toRadians(90 - azimuth)) * Math.cos(bearing);
    double x = Math.sin(Math.toRadians(90 - azimuth)) * Math.sin(bearing);
    double z = Math.cos(Math.toRadians(90 - azimuth));
    _lookAt = new Vector3d(x, y, z);
    _up = calcUpFromLookAt(_lookAt);
}

Example 4 with Vector3d

use of javax.vecmath.Vector3d in project JMRI by JMRI.

the class ListeningSpot method parseVector3d.

private Vector3d parseVector3d(String pos) {
    if (pos == null) {
        return (null);
    }
    // position is stored as a tuple string "(x,y,z)"
    // Regex [-+]?[0-9]*\.?[0-9]+
    String syntax = "\\((\\s*[-+]?[0-9]*\\.?[0-9]+),(\\s*[-+]?[0-9]*\\.?[0-9]+),(\\s*[-+]?[0-9]*\\.?[0-9]+)\\)";
    try {
        Pattern p = Pattern.compile(syntax);
        Matcher m = p.matcher(pos);
        if (!m.matches()) {
            log.error("String does not match a valid position pattern. syntax= " + syntax + " string = " + pos);
            return (null);
        }
        // ++debug
        String xs = m.group(1);
        String ys = m.group(2);
        String zs = m.group(3);
        log.debug("Loading Vector3d: x = " + xs + " y = " + ys + " z = " + zs);
        // --debug
        return (new Vector3d(Double.parseDouble(m.group(1)), Double.parseDouble(m.group(2)), Double.parseDouble(m.group(3))));
    } catch (PatternSyntaxException e) {
        log.error("Malformed Vector3d syntax! " + syntax);
        return (null);
    } catch (IllegalStateException e) {
        log.error("Group called before match operation executed syntax=" + syntax + " string= " + pos + " " + e.toString());
        return (null);
    } catch (IndexOutOfBoundsException e) {
        log.error("Index out of bounds " + syntax + " string= " + pos + " " + e.toString());
        return (null);
    }
}

Example 5 with Vector3d

use of javax.vecmath.Vector3d in project JMRI by JMRI.

the class RpsReporter method getPhysicalLocation.

/**
     * getPhysicalLocation(String s)
     *
     * Returns the PhysicalLocation of the Transmitter with the given ID
     *
     * Given an ID (in String form), looks up the Transmitter and gets its
     * current PhysicalLocation (translated from the RPS Measurement).
     */
public PhysicalLocation getPhysicalLocation(String s) {
    if (s.length() > 0) {
        try {
            int id = Integer.parseInt(s);
            Vector3d v = Engine.instance().getTransmitter(id).getLastMeasurement().getVector();
            return (new PhysicalLocation(new Vector3f(v)));
        } catch (NumberFormatException e) {
            return (null);
        } catch (NullPointerException e) {
            return (null);
        }
    } else {
        return (null);
    }
}