86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
// Filename: angularIntegrator.cxx
|
|
// Created by: charles (09Aug00)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// PANDA 3D SOFTWARE
|
|
// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
|
|
//
|
|
// All use of this software is subject to the terms of the Panda 3d
|
|
// Software license. You should have received a copy of this license
|
|
// along with this source code; you will also find a current copy of
|
|
// the license at http://etc.cmu.edu/panda3d/docs/license/ .
|
|
//
|
|
// To contact the maintainers of this program write to
|
|
// panda3d-general@lists.sourceforge.net .
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#include "angularIntegrator.h"
|
|
|
|
ConfigVariableDouble AngularIntegrator::_max_angular_dt
|
|
("default_max_angular_dt", 1.0f / 30.0f);
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function : AngularIntegrator
|
|
// Access : protected
|
|
// Description : constructor
|
|
////////////////////////////////////////////////////////////////////
|
|
AngularIntegrator::
|
|
AngularIntegrator() {
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function : ~AngularIntegrator
|
|
// Access : public, virtual
|
|
// Description : destructor
|
|
////////////////////////////////////////////////////////////////////
|
|
AngularIntegrator::
|
|
~AngularIntegrator() {
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function : Integrate
|
|
// Access : public
|
|
// Description : high-level integration. API.
|
|
////////////////////////////////////////////////////////////////////
|
|
void AngularIntegrator::
|
|
integrate(Physical *physical, AngularForceVector& forces,
|
|
float dt) {
|
|
// intercept in case we want to censor/adjust values
|
|
if (dt > _max_angular_dt) {
|
|
dt = _max_angular_dt;
|
|
}
|
|
|
|
// this actually does the integration.
|
|
child_integrate(physical, forces, dt);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function : output
|
|
// Access : Public
|
|
// Description : Write a string representation of this instance to
|
|
// <out>.
|
|
////////////////////////////////////////////////////////////////////
|
|
void AngularIntegrator::
|
|
output(ostream &out) const {
|
|
#ifndef NDEBUG //[
|
|
out<<"AngularIntegrator";
|
|
#endif //] NDEBUG
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function : write
|
|
// Access : Public
|
|
// Description : Write a string representation of this instance to
|
|
// <out>.
|
|
////////////////////////////////////////////////////////////////////
|
|
void AngularIntegrator::
|
|
write(ostream &out, unsigned int indent) const {
|
|
#ifndef NDEBUG //[
|
|
out.width(indent); out<<""; out<<"AngularIntegrator:\n";
|
|
out.width(indent+2); out<<""; out<<"_max_angular_dt "<<_max_angular_dt<<" (class const)\n";
|
|
BaseIntegrator::write(out, indent+2);
|
|
#endif //] NDEBUG
|
|
}
|