119 lines
4.7 KiB
C++
Executable File
119 lines
4.7 KiB
C++
Executable File
/****************************************************************************
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* Copyright (C) 2009 Daniel Chappuis *
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****************************************************************************
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* This file is part of ReactPhysics3D. *
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* *
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* ReactPhysics3D is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* ReactPhysics3D is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with ReactPhysics3D. If not, see <http://www.gnu.org/licenses/>. *
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***************************************************************************/
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// Librairies
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#include "Scene.h"
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#include "Objects.h"
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// Constructor of the class Scene
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Scene::Scene() {
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// Initialise the material specular color
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mat_specular[0] = 1.0;
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mat_specular[1] = 1.0;
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mat_specular[2] = 1.0;
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mat_specular[3] = 1.0;
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// Initialize the material shininess
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mat_shininess[0] = 50.0;
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// Initialise the light source position
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light_position[0] = 20.0;
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light_position[1] = 9.0;
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light_position[2] = 15.0;
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light_position[3] = 0.0;
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// Initialise the ambient color of the light
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ambient_color[0] = 1.0;
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ambient_color[1] = 1.0;
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ambient_color[2] = 1.0;
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ambient_color[3] = 0.7;
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// Initialise the diffuse light color
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white_light[0] = 1.0;
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white_light[1] = 1.0;
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white_light[2] = 1.0;
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white_light[3] = 1.0;
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}
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// Destructor of the class Scene
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Scene::~Scene() {
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}
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// Init method
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void Scene::init() {
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glClearColor(0.0, 0.0, 0.0, 0.0); // Select the color for the background
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glShadeModel(GL_SMOOTH);
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glClearDepth(1.0);
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// Lighting settings
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glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular); // Specular color of the material
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glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess); // Shininess of the material
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glLightfv(GL_LIGHT0, GL_POSITION, light_position); // Position of the light source
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glLightfv(GL_LIGHT0, GL_AMBIENT, ambient_color); // Ambient color of the light
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glLightfv(GL_LIGHT0, GL_DIFFUSE, white_light); // Diffuse color of the light
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glLightfv(GL_LIGHT0, GL_SPECULAR, white_light); // Specular color of the light
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glEnable(GL_LIGHTING); // Activate the lighting
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glEnable(GL_LIGHT0); // Activate a light source
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glEnable(GL_DEPTH_TEST); // Activate the Depth buffer
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//glEnable(GL_CULL_FACE);
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}
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// Display method
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void Scene::display(const Context& context) const {
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glClearColor(0,0,0,0);
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();
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// Define the position and the direction of the camera
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//gluLookAt(30,10,0,0,0,0,0,1,0);
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double x = outsideCamera.getPosition().getX();
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double y = outsideCamera.getPosition().getY();
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double z = outsideCamera.getPosition().getZ();
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gluLookAt(x,y,z,0,0,0,0,1,0);
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// Draw all objects in the context
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for(int i=0; i<context.getNbObjects(); ++i)
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{
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// Copy the active matrix on the matrix stack
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glPushMatrix();
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// Draw the object
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context.getObject(i).draw();
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// Remove the matrix on the top of the matrix stack
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glPopMatrix();
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}
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// Change the buffers
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SDL_GL_SwapBuffers();
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}
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// Reshape the window
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void Scene::reshape(int width, int height) {
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glViewport(0,0,width,height);
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glMatrixMode(GL_PROJECTION); // Specify the matrix that will be modified
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glLoadIdentity(); // Load the identity matrix before the transformations
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gluPerspective(45.0, (float) width/height, 0.1f, 150.0f);
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glMatrixMode(GL_MODELVIEW); // Specify the matrix that will be modified
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glLoadIdentity(); // Load the identity matrix before the transformations
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}
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