117 lines
2.8 KiB
C++
117 lines
2.8 KiB
C++
// Filename: odeContactCollection.cxx
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// Created by: pro-rsoft (17Dec08)
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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) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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//
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////////////////////////////////////////////////////////////////////
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#include "odeContactCollection.h"
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OdeContactCollection::
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OdeContactCollection() {
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}
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OdeContactCollection::
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OdeContactCollection(const OdeContactCollection ©) :
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_contacts(copy._contacts) {
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}
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void OdeContactCollection::
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operator = (const OdeContactCollection ©) {
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_contacts = copy._contacts;
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}
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void OdeContactCollection::
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add_contact(PT(OdeContact) contact) {
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_contacts.push_back(contact);
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}
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bool OdeContactCollection::
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remove_contact(PT(OdeContact) contact) {
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int contact_index = -1;
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for (int i = 0; contact_index == -1 && i < (int)_contacts.size(); i++) {
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if (_contacts[i] == contact) {
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contact_index = i;
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}
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}
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if (contact_index == -1) {
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// The indicated contact was not a member of the collection.
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return false;
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}
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_contacts.erase(_contacts.begin() + contact_index);
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return true;
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}
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void OdeContactCollection::
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add_contacts_from(const OdeContactCollection &other) {
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int other_num_contacts = other.get_num_contacts();
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for (int i = 0; i < other_num_contacts; i++) {
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add_contact(other.get_contact(i));
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}
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}
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void OdeContactCollection::
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remove_contacts_from(const OdeContactCollection &other) {
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Contacts new_contacts;
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int num_contacts = get_num_contacts();
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for (int i = 0; i < num_contacts; i++) {
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PT(OdeContact) contact = get_contact(i);
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if (!other.has_contact(contact)) {
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new_contacts.push_back(contact);
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}
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}
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_contacts = new_contacts;
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}
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void OdeContactCollection::
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remove_duplicate_contacts() {
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Contacts new_contacts;
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int num_contacts = get_num_contacts();
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for (int i = 0; i < num_contacts; i++) {
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PT(OdeContact) contact = get_contact(i);
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bool duplicated = false;
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for (int j = 0; j < i && !duplicated; j++) {
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duplicated = (contact == get_contact(j));
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}
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if (!duplicated) {
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new_contacts.push_back(contact);
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}
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}
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_contacts = new_contacts;
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}
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bool OdeContactCollection::
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has_contact(PT(OdeContact) contact) const {
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for (int i = 0; i < get_num_contacts(); i++) {
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if (contact == get_contact(i)) {
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return true;
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}
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}
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return false;
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}
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PT(OdeContact) OdeContactCollection::
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get_contact(int index) const {
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nassertr(index >= 0 && index < (int)_contacts.size(), NULL);
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return _contacts[index];
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}
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PT(OdeContact) OdeContactCollection::
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operator [] (int index) const {
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return get_contact(index);
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}
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