reactphysics3d/sources/demo/Context.cpp

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/****************************************************************************
* Copyright (C) 2009 Daniel Chappuis *
****************************************************************************
* This file is part of ReactPhysics3D. *
* *
* ReactPhysics3D is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* ReactPhysics3D is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with ReactPhysics3D. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
// Libraries
#include "Context.h"
#include "../reactphysics3d/reactphysics3d.h"
#include <iostream>
#include <vector>
// We want to use the ReactPhysics3D namespace
using namespace reactphysics3d;
// Constructor of the class Context
Context::Context() {
// We add some objects in the context at the beginning ---> THESE THINGS WILL BE STORE IN A TEXT FILE
Cube* cube1 = new Cube(Vector3D(-6.0, 15, -6.0), 3.0, Kilogram(30.0));
Cube* cube2 = new Cube(Vector3D(-6.0, 13, 1.0), 3.0, Kilogram(2.0));
//Cube* cube3 = new Cube(Vector3D(4.0, 17, -2.0), 2.0, Kilogram(11.0));
Plane* plane1 = new Plane(Vector3D(0.0, 0.0, 0.0), 20.0, 30.0, Vector3D(-1.0, 0.0, 0.0), Vector3D(0.0, 0.0, 1.0), Kilogram(10.0));
addObject(cube1);
addObject(cube2);
//addObject(cube3);
addObject(plane1);
}
// Destructor of the class Context
Context::~Context() {
// Delete all the objects in vectObjects
for(unsigned int i=0; i<vectObjects.size(); ++i) {
delete vectObjects[i];
}
}
// Method to get an object from the context
Object& Context::getObject(int objectIndex) const {
// TODO : WE HAVE TO ADD HERE AN EXCEPTION IMPLEMENTATION
// Return the object from the context
return (*vectObjects.at(objectIndex)); // TODO : THROWN AN EXCEPTION IF INDEX IS OUT OF THE BOUNDS
}
// Method for adding an object into the context
void Context::addObject(Object* object) {
if (object != NULL) {
// Add the object into the context
vectObjects.push_back(object);
}
}
// Method to remove an object from the context
void Context::removeObject(int objectIndex) {
// WE HAVE TO ADD HERE AN EXCEPTION IMPLEMENTATION
// Restore the memory of the element
delete vectObjects[objectIndex];
// Erase the element in the vector
vectObjects.erase(vectObjects.begin()+objectIndex);
}