void display(void)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glTranslatef(trans.x, trans.y, trans.z);
glRotatef(rot.x, 1.0f, 0.0f, 0.0f);
glRotatef(rot.y, 0.0f, 1.0f, 0.0f);
glRotatef(rot.z, 0.0f, 0.0f, 1.0f);
glPushMatrix();
glScalef(50.0f, 30.0f, 40.0f);
glutWireCube(1.0f);
glPopMatrix();
solver.Update();
i++;
//cout << i << endl;
float3* temp = solver.GetPos();
for (int index = 0; index < 16 * 1024; index++)
{
glPushMatrix();
glTranslatef(temp[index].x-25.0f, temp[index].y-15.0f, temp[index].z-20.0f);
glutSolidSphere(0.5f, 10, 10);
glPopMatrix();
}
st = clock();
float dura = float(st - en) / 1000.0f;
//cout << dura << endl;
en = st;
//char fname[12];
//sprintf(fname, "%d.jpg", cycle);
//SaveBMPFromOpenGl(fname);
char text[32];
sprintf_s(text, "The frame is %f: ", 1.0f / dura);
glutSetWindowTitle(text);
glutSwapBuffers();
}