open_toontown_panda3d/panda/src/physics/physicsManager.I

// Filename: physicsManager.I
// Created by:  charles (14Jun00)
//
////////////////////////////////////////////////////////////////////
//
// 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 .
//
////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////
//    Function : attach_physical
//      Access : Public
// Description : Registers a Physical class with the manager
////////////////////////////////////////////////////////////////////
INLINE void PhysicsManager::
attach_physical(Physical *p) {
  nassertv(p && p->_physics_manager == NULL);
  p->_physics_manager = this;
  PhysicalsVector::iterator found;
  found = find(_physicals.begin(), _physicals.end(), p);
  if (found == _physicals.end()) {
    _physicals.push_back(p);
  }
}

////////////////////////////////////////////////////////////////////
//    Function : attach_linear_force
//      Access : Public
// Description : Adds a global linear force to the physics manager
////////////////////////////////////////////////////////////////////
INLINE void PhysicsManager::
add_linear_force(LinearForce *f) {
  nassertv(f);
  LinearForceVector::iterator found;
  PT(LinearForce) ptlf = f;
  found = find(_linear_forces.begin(), _linear_forces.end(), ptlf);
  if (found == _linear_forces.end()) {
    _linear_forces.push_back(f);
  }
}

////////////////////////////////////////////////////////////////////
//    Function : attach_physicalnode
//      Access : Public
// Description : Please call attach_physical_node instead.
////////////////////////////////////////////////////////////////////
INLINE void PhysicsManager::
attach_physicalnode(PhysicalNode *p) {
  cerr<<"attach_physicalnode (aka attachPhysicalnode) has been"
    <<"replaced with attach_physical_node (aka attachPhysicalNode)."
    <<"  Please change the spelling of the function in your code."
    <<endl;
  attach_physical_node(p);
}

////////////////////////////////////////////////////////////////////
//    Function : attach_physical_node
//      Access : Public
// Description : Registers a physicalnode with the manager
////////////////////////////////////////////////////////////////////
INLINE void PhysicsManager::
attach_physical_node(PhysicalNode *p) {
  nassertv(p);
  for (int i = 0; i < p->get_num_physicals(); ++i) {
    attach_physical(p->get_physical(i));
  }
}

////////////////////////////////////////////////////////////////////
//    Function : clear_linear_forces
//      Access : Public
// Description : Resets the physics manager force vector
////////////////////////////////////////////////////////////////////
INLINE void PhysicsManager::
clear_linear_forces() {
  _linear_forces.erase(_linear_forces.begin(), _linear_forces.end());
}

////////////////////////////////////////////////////////////////////
//    Function : attach_angular_force
//      Access : Public
// Description : Adds a global angular force to the physics manager
////////////////////////////////////////////////////////////////////
INLINE void PhysicsManager::
add_angular_force(AngularForce *f) {
  nassertv(f);
  AngularForceVector::iterator found;
  PT(AngularForce) ptaf = f;
  found = find(_angular_forces.begin(), _angular_forces.end(), ptaf);
  if (found == _angular_forces.end())
    _angular_forces.push_back(f);
}

////////////////////////////////////////////////////////////////////
//    Function : clear_angular_forces
//      Access : Public
// Description : Resets the physics manager force vector
////////////////////////////////////////////////////////////////////
INLINE void PhysicsManager::
clear_angular_forces() {
  _angular_forces.erase(_angular_forces.begin(), _angular_forces.end());
}

////////////////////////////////////////////////////////////////////
//    Function : clear_physicals
//      Access : Public
// Description : Resets the physics manager objects vector
////////////////////////////////////////////////////////////////////
INLINE void PhysicsManager::
clear_physicals() {
  _physicals.erase(_physicals.begin(), _physicals.end());
}

////////////////////////////////////////////////////////////////////
//    Function : set_viscosity
//      Access : Public
// Description : Set the global viscosity.
////////////////////////////////////////////////////////////////////
INLINE void PhysicsManager::
set_viscosity(float viscosity) {
  _viscosity=viscosity;
}

////////////////////////////////////////////////////////////////////
//    Function : get_viscosity
//      Access : Public
// Description : Get the global viscosity.
////////////////////////////////////////////////////////////////////
INLINE float PhysicsManager::
get_viscosity() const {
  return _viscosity;
}

////////////////////////////////////////////////////////////////////
//    Function : attach_linear_integrator
//      Access : Public
// Description : Hooks a linear integrator into the manager
////////////////////////////////////////////////////////////////////
INLINE void PhysicsManager::
attach_linear_integrator(LinearIntegrator *i) {
  nassertv(i);
  _linear_integrator = i;
}

////////////////////////////////////////////////////////////////////
//    Function : attach_angular_integrator
//      Access : Public
// Description : Hooks an angular integrator into the manager
////////////////////////////////////////////////////////////////////
INLINE void PhysicsManager::
attach_angular_integrator(AngularIntegrator *i) {
  nassertv(i);
  _angular_integrator = i;
}