317 lines
8.7 KiB
C++
Executable File
317 lines
8.7 KiB
C++
Executable File
// Filename: odeSpace.cxx
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// Created by: joswilso (27Dec06)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#include "config_ode.h"
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#include "odeSpace.h"
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TypeHandle OdeSpace::_type_handle;
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// this data is used in auto_collide
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const int OdeSpace::MAX_CONTACTS = 16;
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OdeWorld* OdeSpace::_collide_world;
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OdeSpace* OdeSpace::_collide_space;
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dJointGroupID OdeSpace::_collide_joint_group;
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int OdeSpace::contactCount = 0;
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double OdeSpace::contact_data[192];
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int OdeSpace::contact_ids[128];
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OdeSpace::
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OdeSpace(dSpaceID id) :
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_id(id) {
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}
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OdeSpace::
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~OdeSpace() {
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}
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void OdeSpace::
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destroy() {
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dSpaceDestroy(_id);
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}
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int OdeSpace::
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query(const OdeGeom& geom) const {
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return dSpaceQuery(_id, geom.get_id());
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}
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int OdeSpace::
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query(const OdeSpace& space) const {
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return dSpaceQuery(_id, (dGeomID)space.get_id());
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}
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void OdeSpace::
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add(OdeSpace& space) {
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dSpaceAdd(_id, (dGeomID)space.get_id());
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}
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void OdeSpace::
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remove(OdeSpace& space) {
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dSpaceRemove(_id, (dGeomID)space.get_id());
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}
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void OdeSpace::
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add(OdeGeom& geom) {
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dSpaceAdd(_id, geom.get_id());
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}
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void OdeSpace::
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remove(OdeGeom& geom) {
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dSpaceRemove(_id, geom.get_id());
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}
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void OdeSpace::
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clean() {
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dSpaceClean(_id);
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}
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OdeGeom OdeSpace::
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get_geom(int i) {
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return OdeGeom(dSpaceGetGeom(_id, i));
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}
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void OdeSpace::
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write(ostream &out, unsigned int indent) const {
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#ifndef NDEBUG //[
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out.width(indent); out << "" << get_type() << "(id = " << _id << ")";
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#endif //] NDEBUG
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}
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void OdeSpace::
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set_auto_collide_world(OdeWorld &world)
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{
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my_world = &world;
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}
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void OdeSpace::
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set_auto_collide_joint_group(OdeJointGroup &joint_group)
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{
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_collide_joint_group = joint_group.get_id();
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}
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int OdeSpace::
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autoCollide()
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{
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OdeSpace::contactCount = 0;
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_collide_space = this;
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_collide_world = my_world;
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dSpaceCollide(_id, this, &autoCallback);
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return OdeSpace::contactCount;
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}
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double OdeSpace::
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get_contact_data(int data_index)
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// get the contact data it looks like so [x1,y1,z1,x2,y2,z2... x64,y64,z64]
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// use the return in from autoCollide to determine how much of the data is
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// valid. The data would be more straight forward but the callbacks have to be
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// static.
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{
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return OdeSpace::contact_data[data_index];
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}
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int OdeSpace::
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get_contact_id(int data_index, int first)
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// get the contact data it looks like so [x1,y1,z1,x2,y2,z2... x64,y64,z64]
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// use the return in from autoCollide to determine how much of the data is
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// valid. The data would be more straight forward but the callbacks have to be
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// static.
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{
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if (first == 0)
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{
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return OdeSpace::contact_ids[(data_index * 2) + 0];
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}
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else
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{
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return OdeSpace::contact_ids[(data_index * 2) + 1];
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}
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}
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void OdeSpace::
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autoCallback(void *data, dGeomID o1, dGeomID o2)
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// uses data stored on the world to resolve collisions so you don't have to use near_callbacks in python
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{
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int i;
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static int autoCallbackCounter = 0;
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dBodyID b1 = dGeomGetBody(o1);
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dBodyID b2 = dGeomGetBody(o2);
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dContact contact[OdeSpace::MAX_CONTACTS];
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int surface1 = _collide_space->get_surface_type(o1);
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int surface2 = _collide_space->get_surface_type(o2);
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sSurfaceParams collide_params;
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collide_params = _collide_world->get_surface(surface1, surface2);
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for (i=0; i < OdeSpace::MAX_CONTACTS; i++)
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{
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contact[i].surface.mode = collide_params.colparams.mode;
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contact[i].surface.mu = collide_params.colparams.mu;
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contact[i].surface.mu2 = collide_params.colparams.mu2;
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contact[i].surface.bounce = collide_params.colparams.bounce;
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contact[i].surface.bounce_vel = collide_params.colparams.bounce_vel;
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contact[i].surface.soft_cfm = collide_params.colparams.soft_cfm;
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}
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static int numc = 0;
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numc = dCollide(o1, o2, OdeSpace::MAX_CONTACTS, &contact[0].geom, sizeof(dContact));
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if (numc)
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{
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if (odespace_cat.is_debug() && (autoCallbackCounter%30 == 0)) {
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odespace_cat.debug() << autoCallbackCounter <<" collision between geoms " << o1 << " and " << o2 << "\n";
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odespace_cat.debug() << "collision between body " << b1 << " and " << b2 << "\n";
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odespace_cat.debug() << "surface1= "<< surface1 << " surface2=" << surface2 << "\n";
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}
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autoCallbackCounter += 1;
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for(i=0; i < numc; i++)
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{
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dJointID c = dJointCreateContact(_collide_world->get_id(), _collide_joint_group, contact + i);
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if ((_collide_space->get_collide_id(o1) >= 0) && (_collide_space->get_collide_id(o2) >= 0))
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{
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dJointAttach(c, b1, b2);
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}
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// this creates contact position data for python. It is useful for debugging only 64 points are stored
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if(contactCount < 64)
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{
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OdeSpace::contact_data[0 + (OdeSpace::contactCount * 3)] = contact[i].geom.pos[0];
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OdeSpace::contact_data[1 + (OdeSpace::contactCount * 3)] = contact[i].geom.pos[1];
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OdeSpace::contact_data[2 + (OdeSpace::contactCount * 3)] = contact[i].geom.pos[2];
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OdeSpace::contact_ids[0 + (OdeSpace::contactCount * 2)] = _collide_space->get_collide_id(o1);
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OdeSpace::contact_ids[1 + (OdeSpace::contactCount * 2)] = _collide_space->get_collide_id(o2);
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OdeSpace::contactCount += 1;
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}
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}
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_collide_world->set_dampen_on_bodies(b1, b2, collide_params.dampen);
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}
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}
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OdeSimpleSpace OdeSpace::
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convert_to_simple_space() const {
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nassertr(_id != 0, OdeSimpleSpace((dSpaceID)0));
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nassertr(get_class() == OdeGeom::GC_simple_space, OdeSimpleSpace((dSpaceID)0));
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return OdeSimpleSpace(_id);
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}
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OdeHashSpace OdeSpace::
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convert_to_hash_space() const {
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nassertr(_id != 0, OdeHashSpace((dSpaceID)0));
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nassertr(get_class() == OdeGeom::GC_hash_space, OdeHashSpace((dSpaceID)0));
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return OdeHashSpace(_id);
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}
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OdeQuadTreeSpace OdeSpace::
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convert_to_quad_tree_space() const {
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nassertr(_id != 0, OdeQuadTreeSpace((dSpaceID)0));
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nassertr(get_class() == OdeGeom::GC_quad_tree_space, OdeQuadTreeSpace((dSpaceID)0));
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return OdeQuadTreeSpace(_id);
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}
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void OdeSpace::
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set_surface_type( int surfaceType, dGeomID id){
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_geom_surface_map[id]= surfaceType;
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}
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void OdeSpace::
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set_surface_type(OdeGeom& geom, int surfaceType){
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dGeomID id = geom.get_id();
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set_surface_type(surfaceType, id);
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}
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int OdeSpace::
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get_surface_type(dGeomID id)
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{
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GeomSurfaceMap::iterator iter = _geom_surface_map.find(id);
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if (iter != _geom_surface_map.end()) {
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// odespace_cat.debug() << "get_default_surface_type the geomId =" << id <<" surfaceType=" << iter->second << "\n";
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return iter->second;
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}
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// odespace_cat.debug() << "get_default_surface_type not in map, returning 0" ;
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return 0;
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}
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int OdeSpace::
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get_surface_type(OdeGeom& geom){
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dGeomID id = geom.get_id();
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return get_surface_type(id);
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}
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int OdeSpace::
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set_collide_id( int collide_id, dGeomID id){
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_geom_collide_id_map[id]= collide_id;
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//odespace_cat.debug() << "set_collide_id " << id << " " << _geom_collide_id_map[id] <<"\n";
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/*
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GeomCollideIdMap::iterator iter2 = _geom_collide_id_map.begin();
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while (iter2 != _geom_collide_id_map.end()) {
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odespace_cat.debug() << "set print get_collide_id the geomId =" << iter2->first <<" collide_id=" << iter2->second << "\n";
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iter2++;
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}
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get_collide_id(id);
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*/
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return _geom_collide_id_map[id];
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}
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int OdeSpace::
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set_collide_id( OdeGeom& geom, int collide_id)
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{
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dGeomID id = geom.get_id();
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return set_collide_id(collide_id, id);
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}
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int OdeSpace::
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get_collide_id(OdeGeom& geom)
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{
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dGeomID id = geom.get_id();
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return get_collide_id(id);
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}
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int OdeSpace::
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get_collide_id(dGeomID id)
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{
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/*
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GeomCollideIdMap::iterator iter2 = _geom_collide_id_map.begin();
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while (iter2 != _geom_collide_id_map.end()) {
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odespace_cat.debug() << "get print get_collide_id the geomId =" << iter2->first <<" collide_id=" << iter2->second << "\n";
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iter2++;
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}
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*/
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GeomCollideIdMap::iterator iter = _geom_collide_id_map.find(id);
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if (iter != _geom_collide_id_map.end()) {
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//odespace_cat.debug() << "get_collide_id the geomId =" << id <<" collide_id=" << iter->second << "\n";
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return iter->second;
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}
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//odespace_cat.debug() << "get_collide_id not in map, returning 0 id =" << id << "\n" ;
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return 0;
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}
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