public static void readCameraSettings(XElement x3d_or_xenv_element)
{
CustomXMLDocumentOperations X = new CustomXMLDocumentOperations();
Scientrace.Vector cameraviewpoint = Scientrace.TraceJournal.Instance.cameraviewpoint;
Scientrace.Vector camrotationvec = Scientrace.TraceJournal.Instance.camrotationvector;
Scientrace.TraceJournal.Instance.labelaxes = X.getXBool(x3d_or_xenv_element, "DrawAxes", Scientrace.TraceJournal.Instance.labelaxes);
double camrotationangle = Scientrace.TraceJournal.Instance.camrotationangle;
XElement camfrom = (x3d_or_xenv_element == null? null:x3d_or_xenv_element.Element("CameraFrom"));
XElement camrot = (x3d_or_xenv_element == null? null:x3d_or_xenv_element.Element("CameraRotation"));
if (camfrom != null)
{
cameraviewpoint = X.getXNzVector(camfrom);
Scientrace.Vector camdirvec = cameraviewpoint.negative();
Scientrace.NonzeroVector defvec = new Scientrace.NonzeroVector(0, 0, -1);
camrotationangle = defvec.angleWith(camdirvec);
camrotationvec = defvec.crossProduct(camdirvec);
}
if (camrot != null)
{
camrotationvec = X.getXVectorByName(camrot, "Vector");
camrotationangle = X.getXAngleByName(camrot, "Angle");
}
Scientrace.TraceJournal.Instance.cameraviewpoint = X.getXVectorByName(x3d_or_xenv_element, "CameraViewpoint", cameraviewpoint);
Scientrace.TraceJournal.Instance.camrotationangle = camrotationangle;
if (camrotationvec != null)
{
Scientrace.TraceJournal.Instance.camrotationvector = camrotationvec;
}
}
public static void readCameraSettings(XElement x3d_or_xenv_element)
{
CustomXMLDocumentOperations X = new CustomXMLDocumentOperations();
Scientrace.Vector cameraviewpoint = Scientrace.TraceJournal.Instance.cameraviewpoint;
Scientrace.Vector camrotationvec = Scientrace.TraceJournal.Instance.camrotationvector;
Scientrace.TraceJournal.Instance.labelaxes = X.getXBool(x3d_or_xenv_element, "DrawAxes", Scientrace.TraceJournal.Instance.labelaxes);
double camrotationangle = Scientrace.TraceJournal.Instance.camrotationangle;
XElement camfrom = (x3d_or_xenv_element == null? null:x3d_or_xenv_element.Element("CameraFrom"));
XElement camrot = (x3d_or_xenv_element == null? null:x3d_or_xenv_element.Element("CameraRotation"));
if (camfrom !=null) {
cameraviewpoint = X.getXNzVector(camfrom);
Scientrace.Vector camdirvec = cameraviewpoint.negative();
Scientrace.NonzeroVector defvec = new Scientrace.NonzeroVector(0,0,-1);
camrotationangle = defvec.angleWith(camdirvec);
camrotationvec = defvec.crossProduct(camdirvec);
}
if (camrot != null) {
camrotationvec = X.getXVectorByName(camrot, "Vector");
camrotationangle = X.getXAngleByName(camrot, "Angle");
}
Scientrace.TraceJournal.Instance.cameraviewpoint = X.getXVectorByName(x3d_or_xenv_element, "CameraViewpoint", cameraviewpoint);
Scientrace.TraceJournal.Instance.camrotationangle = camrotationangle;
if (camrotationvec != null)
Scientrace.TraceJournal.Instance.camrotationvector = camrotationvec;
}
