59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
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// Libraries
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#include "Context.h"
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#include <iostream>
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#include <vector>
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// Constructor of the class Context
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Context::Context() {
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// We add some objects in the context at the beginning ---> THESE THINGS WILL BE STORE IN A TEXT FILE
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Cube * cube1 = new Cube(Object::Position(-2.0, 1.0, -6.0), 2.0);
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Cube * cube2 = new Cube(Object::Position(0.0, 1.5, 6.0), 3.0);
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Cube * cube3 = new Cube(Object::Position(4.0, 4.0, -2.0), 2.0);
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Plane * plane1 = new Plane(Object::Position(0.0, 0.0, 0.0), 20.0, 30.0, Vector(-1.0, 0.0, 0.0), Vector(0.0, 0.0, 1.0));
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addObject(cube1);
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addObject(cube2);
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addObject(cube3);
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addObject(plane1);
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}
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// Destructor of the class Context
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Context::~Context() {
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// Delete all the objects in vectObjects
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for(int i=0; i<vectObjects.size(); ++i) {
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delete vectObjects[0];
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}
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}
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// Method to get an object from the context
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Object& Context::getObject(int objectIndex) const {
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// WE HAVE TO ADD HERE AN EXCEPTION IMPLEMENTATION
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// Return the object from the context
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return (*vectObjects.at(objectIndex)); // THROWN AN EXCEPTION IF INDEX IS OUT OF THE BOUNDS
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}
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// Method for adding an object into the context
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void Context::addObject(Object* object) {
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if (object != NULL) {
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// Add the object into the context
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vectObjects.push_back(object);
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}
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}
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// Method to remove an object from the context
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void Context::removeObject(int objectIndex) {
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// WE HAVE TO ADD HERE AN EXCEPTION IMPLEMENTATION
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// Restore the memory of the element
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delete vectObjects[objectIndex];
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// Erase the element in the vector
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vectObjects.erase(vectObjects.begin()+objectIndex);
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}
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