void myGlutDisplay(void)
{
::glClearColor(0.2f, .7f, 0.7f, 1.0f);
::glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
::glEnable(GL_DEPTH_TEST);
::glEnable(GL_POLYGON_OFFSET_FILL );
::glPolygonOffset( 1.1f, 4.0f );
::glMatrixMode(GL_MODELVIEW);
::glLoadIdentity();
Com::View::SetModelViewTransform(cameras);
if( is_animation ){
StepTime3(); // solve rigid motion
cur_time += dt;
// caliculation of kinematic energy
double eng = 0;
for(unsigned int irb=0;irb<aRB.size();irb++){
double e = aRB[irb].GetKineticEnergy();
e -= Com::Dot(gravity,aRB[irb].GetDispCG())*aRB[irb].GetMass();
eng += e;
}
std::cout << "cur time " << cur_time << " " << eng << std::endl;
}
ShowBackGround();
{
::glLineWidth(1);
::glBegin(GL_LINES);
::glColor3d(1,0,0); ::glVertex3d(0,0,0); ::glVertex3d(1,0,0);
::glColor3d(0,1,0); ::glVertex3d(0,0,0); ::glVertex3d(0,1,0);
::glColor3d(0,0,1); ::glVertex3d(0,0,0); ::glVertex3d(0,0,1);
::glEnd();
}
for(unsigned int irb=0;irb<aRB.size();irb++){
DrawRigidBody(aRB[irb]);
// aRB[irb].Draw();
}
for(unsigned int ifix=0;ifix<apFix.size();ifix++){
DrawConstraint(apFix[ifix],aRB);
// apFix[ifix]->Draw(aRB);
}
ShowFPS();
glutSwapBuffers();
}
void myGlutDisplay(void)
{
// ::glClearColor(0.2, .7, 0.7, 1.0);
::glClearColor(1.0, 1.0, 1.0, 1.0);
::glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
::glEnable(GL_DEPTH_TEST);
::glEnable(GL_POLYGON_OFFSET_FILL );
::glPolygonOffset( 1.1f, 4.0f );
::glMatrixMode(GL_MODELVIEW);
::glLoadIdentity();
Com::View::SetModelViewTransform(camera);
ShowBackGround();
ShowFPS();
{
::glDisable(GL_LIGHTING);
::glLineWidth(2);
/*
std::vector<unsigned int> aIdL = cad_3d.GetAryElemID(Cad::LOOP);
for(unsigned int iil=0;iil<aIdL.size();iil++){
unsigned int id_l = aIdL[iil];
const Cad::CLoop3D& l = cad_3d.GetLoop(id_l);
const Com::CVector3D& o = l.org;
const Com::CVector3D& n = l.normal;
double r = 0.1;
::glBegin(GL_LINES);
::glColor3d(1,0,0);
::glVertex3d(o.x,o.y,o.z);
::glVertex3d(o.x+n.x*r,o.y+n.y*r,o.z+n.z*r);
::glEnd();
}
*/
if( imode == 1 ){
if( cad_3d.IsElemID(Cad::LOOP,id_loop_selected) ){
const Cad::CLoop3D& l = cad_3d.GetLoop(id_loop_selected);
const Com::CVector3D& o0 = l.org;
const Com::CVector3D& n0 = l.normal;
Com::CVector3D x0 = l.dirx;
Com::CVector3D y0 = Cross(n0,x0);
x0 = Dot(mouse_pos-picked_pos,x0)*x0;
y0 = Dot(mouse_pos-picked_pos,y0)*y0;
const Com::CVector3D& p = picked_pos;
const Com::CVector3D& px = picked_pos+x0;
const Com::CVector3D& py = picked_pos+y0;
const Com::CVector3D& pxy = picked_pos+x0+y0;
::glLineWidth(1);
::glColor3d(0,0,0);
::glBegin(GL_LINES);
::glVertex3d(p.x,p.y,p.z);
::glVertex3d(px.x,px.y,px.z);
::glVertex3d(p.x,p.y,p.z);
::glVertex3d(py.x,py.y,py.z);
::glVertex3d(pxy.x,pxy.y,pxy.z);
::glVertex3d(px.x,px.y,px.z);
::glVertex3d(pxy.x,pxy.y,pxy.z);
::glVertex3d(py.x,py.y,py.z);
::glEnd();
}
/*
::glBegin(GL_POINTS);
::glColor3d(1,0,0);
::glVertex3d(picked_pos.x,picked_pos.y,picked_pos.z);
::glColor3d(1,0,1);
::glVertex3d(mouse_pos.x,mouse_pos.y,mouse_pos.z);
::glEnd();
*/
}
::glEnable(GL_LIGHTING);
}
drawer_ary.Draw();
glutSwapBuffers();
}
