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/*
* Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any
* kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
* EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
* NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
* USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
* DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
* ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
* CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
* REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
* INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed, licensed or
* intended for use in the design, construction, operation or
* maintenance of any nuclear facility.
*
*/
package com.sun.j3d.utils.universe;
import javax.media.j3d.PhysicalBody;
import javax.media.j3d.Transform3D;
import javax.vecmath.Matrix4d;
import javax.vecmath.Point3d;
class ConfigPhysicalBody extends ConfigObject {
Point3d leftEyePosition = new Point3d(-0.033, 0.0, 0.0);
Point3d rightEyePosition = new Point3d(0.033, 0.0, 0.0);
double stereoEyeSeparation = Double.MAX_VALUE;
Point3d leftEarPosition = new Point3d(-0.080, -0.030, 0.09);
Point3d rightEarPosition = new Point3d(0.080, -0.030, 0.09);
double nominalEyeHeightFromGround = 1.68;
double nominalEyeOffsetFromNominalScreen = 0.4572;
Matrix4d headToHeadTracker = new Matrix4d(
1.0, 0.0, 0.0, 0.0,
0.0, 1.0, 0.0, 0.0,
0.0, 0.0, 1.0, 0.0,
0.0, 0.0, 0.0, 1.0);
PhysicalBody j3dPhysicalBody;
// Overridden to do nothing.
@Override
protected void initialize(ConfigCommand command) {
}
@Override
protected void setProperty(ConfigCommand command) {
int argc = command.argc;
Object[] argv = command.argv;
String prop;
Object val;
// Check that arg[1] and arg[2] are strings
if (argc != 4) {
syntaxError("Incorrect number of arguments to " +
command.commandName);
}
if (!isName(argv[1])) {
syntaxError("The first argument to " + command.commandName +
" must be a name");
}
if (!isName(argv[2])) {
syntaxError("The second argument to " + command.commandName +
" must be an property/attribute name");
}
prop = (String) argv[2];
val = argv[3];
if (prop.equals("StereoEyeSeparation")) {
if (!(val instanceof Double)) {
syntaxError("StereoEyeSeparation must be a number");
}
stereoEyeSeparation = ((Double) val).doubleValue();
}
else if (prop.equals("LeftEyePosition")) {
if (!(val instanceof Point3d)) {
syntaxError("LeftEyePosition must be a point");
}
leftEyePosition = (Point3d) val;
}
else if (prop.equals("RightEyePosition")) {
if (!(val instanceof Point3d)) {
syntaxError("RightEyePosition must be a point");
}
rightEyePosition = (Point3d) val;
}
else if (prop.equals("LeftEarPosition")) {
if (!(val instanceof Point3d)) {
syntaxError("LeftEarPosition must be a point");
}
leftEarPosition = (Point3d) val;
}
else if (prop.equals("RightEarPosition")) {
if (!(val instanceof Point3d)) {
syntaxError("RightEarPosition must be a point");
}
leftEarPosition = (Point3d) val;
}
else if (prop.equals("NominalEyeHeightFromGround")) {
if (!(val instanceof Double)) {
syntaxError("NominalEyeHeightFromGround must be a number");
}
nominalEyeHeightFromGround = ((Double) val).doubleValue();
}
else if (prop.equals("NominalEyeOffsetFromNominalScreen")) {
if (!(val instanceof Double)) {
syntaxError("NominalEyeOffsetFromNominalScreen " +
"must be a number");
}
nominalEyeOffsetFromNominalScreen = ((Double) val).doubleValue();
}
else if (prop.equals("HeadToHeadTracker")) {
if (!(val instanceof Matrix4d)) {
syntaxError("HeadToHeadTracker must be a matrix");
}
headToHeadTracker = (Matrix4d) val;
}
else {
syntaxError("Unknown " + command.commandName +
" \"" + prop + "\"") ;
}
}
PhysicalBody createJ3dPhysicalBody() {
// Transfer all the information from the config version
if (stereoEyeSeparation < Double.MAX_VALUE) {
leftEyePosition.set(-stereoEyeSeparation / 2.0, 0.0, 0.0);
rightEyePosition.set(stereoEyeSeparation / 2.0, 0.0, 0.0);
}
j3dPhysicalBody = new PhysicalBody(leftEyePosition, rightEyePosition,
leftEarPosition, rightEarPosition);
j3dPhysicalBody.setHeadToHeadTracker(
new Transform3D(headToHeadTracker));
j3dPhysicalBody.setNominalEyeHeightFromGround(
nominalEyeHeightFromGround);
j3dPhysicalBody.setNominalEyeOffsetFromNominalScreen(
nominalEyeOffsetFromNominalScreen);
return j3dPhysicalBody ;
}
}