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     dMassSetBox(&m_mass, density, x,y,z);
  35     m_body->setMass(&m_mass);
  36     init_geom();
  37     shapes_init();
  38 }
  39
  40 Box::~Box()
  41 {
  42         delete m_box;
  43 }
  44
  45 void Box::draw()
  46 {
  47         glPushMatrix();
  48         apply_matrix();
  49         static dReal s[3];
  50         m_box->getLengths(s);
  51         glScalef(s[0],s[1],s[2]);
  52         //draw_quad();
  53         draw_cube();
  54         //glColor3f(1,1,1);
  55         //glutWireCube(1);
  56         glPopMatrix();
  57 }
  58
  59 /****************
  60  * Sphere class *
  61  ****************/
  62
  63 Sphere::Sphere(float r, float density)
  64 {
  65         m_sphere = new dSphere(World::Instance()->getSpace()->id(),r);
  66         m_geom = m_sphere;
  67     dMassSetSphere(&m_mass, density, r);
  68     m_body->setMass(&m_mass);
  69     init_geom();
  70 }
  71
  72 Sphere::~Sphere()
  73 {
  74         delete m_sphere;
  75 }
  76
  77 void Sphere::draw()
  78 {
  79         glPushMatrix();
  80         apply_matrix();
  81         static dReal s;
  82         s = m_sphere->getRadius();
  83         glScalef(s,s,s);
  84         //draw_circle();
  85         //glutWireSphere(1,64,64);
  86         static GLUquadricObj *q = 0;
  87         if (q == 0)
  88         {
  89                 q = gluNewQuadric();
  90                 gluQuadricNormals(q, GL_SMOOTH);
  91                 gluQuadricTexture(q, GL_TRUE);
  92                 glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
  93                 glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
  94         }
  95         glRotatef(90,1,0,0);
  96         gluSphere(q,1,32,32);
  97         /*
  98         glEnable(GL_TEXTURE_GEN_S);
  99         glEnable(GL_TEXTURE_GEN_T);
 100         glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
 101         glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
 102         */
 103         glPopMatrix();
 104 }