src/phys/generic_objects.cpp

   1 /************************************************************************
   2     This file is part of NE.
   3
   4     NE is free software: you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation, either version 3 of the License, or
   7     (at your option) any later version.
   8
   9     NE is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with NE.  If not, see <http://www.gnu.org/licenses/>.
  16 ************************************************************************/
  17
  18 #include "generic_objects.h"
  19
  20 #include "backend/shapes.h"
  21 #include "world.h"
  22 #include <GL/gl.h>
  23 #include <GL/glu.h>
  24 #include <ode/ode.h>
  25
  26 /*************
  27  * Box class *
  28  *************/
  29
  30 Box::Box(float x, float y, float z, float density)
  31 {
  32         m_box = new dBox(World::Instance()->getSpace()->id(),x,y,z);
  33         m_geom = m_box;
  34
  35         m_mass.setBox(density, x, y, z);
  36         m_body->setMass(&m_mass);
  37
  38         shapes_init();
  39         init_geom();
  40 }
  41
  42 Box::~Box()
  43 {
  44         delete m_box;
  45 }
  46
  47 void Box::draw()
  48 {
  49         glPushMatrix();
  50         apply_matrix();
  51         static dReal s[3];
  52         m_box->getLengths(s);
  53         glScalef(s[0],s[1],s[2]);
  54         //draw_quad();
  55         draw_cube();
  56         //glColor3f(1,1,1);
  57         //glutWireCube(1);
  58         glPopMatrix();
  59 }
  60
  61 /****************
  62  * Sphere class *
  63  ****************/
  64
  65 Sphere::Sphere(float r, float density)
  66 {
  67         m_sphere = new dSphere(World::Instance()->getSpace()->id(),r);
  68         m_geom = m_sphere;
  69
  70         m_mass.setSphere(density, r);
  71         m_body->setMass(&m_mass);
  72
  73         init_geom();
  74 }
  75
  76 Sphere::~Sphere()
  77 {
  78         delete m_sphere;
  79 }
  80
  81 void Sphere::draw()
  82 {
  83         glPushMatrix();
  84         apply_matrix();
  85         static dReal s;
  86         s = m_sphere->getRadius();
  87         glScalef(s,s,s);
  88         //draw_circle();
  89         //glutWireSphere(1,64,64);
  90         static GLUquadricObj *q = 0;
  91         if (q == 0)
  92         {
  93                 q = gluNewQuadric();
  94                 gluQuadricNormals(q, GL_SMOOTH);
  95                 gluQuadricTexture(q, GL_TRUE);
  96                 glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
  97                 glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
  98         }
  99         glRotatef(-90,1,0,0);
 100         gluSphere(q,1,32,32);
 101         /*
 102         glEnable(GL_TEXTURE_GEN_S);
 103         glEnable(GL_TEXTURE_GEN_T);
 104         glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
 105         glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
 106         */
 107         glPopMatrix();
 108 }