void MainLoop()
{
while (!done)
{
if (PeekMessage(&msg,NULL,0,0,PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
else if (keys[VK_ESCAPE]) done=true;
else
{
glClear(0x4100);
glLoadIdentity();
m_xform3(m,cam.eye,cam.eye);
m_xform3(m,cam.up,cam.up);
setcameraview(cam,4.0f/3.0f);
scene_render(*CNSlogo);
//scene_render(*copytest);
SwapBuffers(hDC);
Sleep(10);
}
}
}
void drawevent(event *e, float t)
{
glPushAttrib(GL_ALL_ATTRIB_BITS);
float x1,y1,x2,y2;
x1=(float)floor(linear((float)e->startrectx1,(float)e->endrectx1,t));
y1=(float)floor(linear((float)e->startrecty1,(float)e->endrecty1,t));
if (xres==320) y1+=0.5; if (xres==1024) y1+=1;
x2=(float)floor(linear((float)e->startrectx2,(float)e->endrectx2,t))+1;
y2=(float)floor(linear((float)e->startrecty2,(float)e->endrecty2,t))+1;
if (e->eventtype==layer2d)
{
glDepthMask(false);
glLoadIdentity();
gluOrtho2D (0, 640, 480,0);
glViewport(0,0,xres,yres);
glColor4f(linear(e->startcol[0],e->endcol[0],t),linear(e->startcol[1],e->endcol[1],t),linear(e->startcol[2],e->endcol[2],t),linear(e->startcol[3],e->endcol[3],t));
glEnable(GL_BLEND);
glBlendFunc(e->blendfunc1,e->blendfunc2);
if (e->textured)
{
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D,e->mattexture);
glBegin(GL_QUADS);
glTexCoord2f(0,0);
glVertex2f(x1,y1-1);
glTexCoord2f(0,1);
glVertex2f(x2,y1-1);
glTexCoord2f(1,1);
glVertex2f(x2,y2+1);
glTexCoord2f(1,0);
glVertex2f(x1,y2+1);
glEnd();
}
else
{
glDisable(GL_TEXTURE_2D);
quad(x1,y1,x2,y2);
}
}
if (e->eventtype==layer3d)
{
float animtimer=linear((float)e->animstart,(float)e->animend,t);
scene *pf = e->iscene;
camera *cam=e->icam;
if (calculatehierarchy[pf->number])
{
getscenestate(pf,animtimer,e->ianim);
calculateobjhierarchy(pf,-1,NULL);
}
float f=linear((float)e->camstart,(float)e->camend,t);
cam->eye.x=cam->eyex->GetKey(f);
cam->eye.y=cam->eyey->GetKey(f);
cam->eye.z=cam->eyez->GetKey(f);
cam->target.x=cam->trgx->GetKey(f);
cam->target.y=cam->trgy->GetKey(f);
cam->target.z=cam->trgz->GetKey(f);
cam->fov=cam->fovt->GetKey(f);
cam->roll=cam->rollt->GetKey(f);
glLoadIdentity();
if (!cam->eyex || (cam->eyex && cam->eyex->numkey==0) ) cam=lastcam;
setcameraview(*cam,(float)(x2-x1)/(float)(y2-y1));
lastcam=cam;
glViewport((int)(x1*(float)xres/640.0),(int)(yres-y2*(float)yres/480.0),(int)((x2-x1)*(float)xres/640.0),(int)((y2-y1)*(float)yres/480.0));
glEnable(GL_BLEND);
glEnable(GL_LIGHTING);
renderscene(pf);
//switchto2d();
}
if (e->eventtype==cleargl)
{
if (e->clearzbuffer && !e->clearscreen) glClear(0x100);
if (!e->clearzbuffer && e->clearscreen) glClear(0x4000);
if (e->clearzbuffer && e->clearscreen) glClear(0x4100);
}
if (e->eventtype==rendertotext)
{
glLoadIdentity();
gluOrtho2D (0, 640, 480,0);
glViewport(0,0,xres,yres);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D,shots[e->texture].texture);
glCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8,(int)(x1*(float)xres/640.0),(int)(yres-y2*(float)yres/480.0), 1024, 1024,0);
shots[e->texture].x1=0;
shots[e->texture].y1=(y2-y1)*(float)xres/640.0f/1024.0f;
shots[e->texture].x2=(x2-x1)*(float)yres/480.0f/1024.0f;
shots[e->texture].y2=0;
}
if (e->eventtype==feedback)
{
glLoadIdentity();
gluOrtho2D (0, 640, 480,0);
glViewport(0,0,xres,yres);
glColor4f(linear(e->startcol[0],e->endcol[0],t),linear(e->startcol[1],e->endcol[1],t),linear(e->startcol[2],e->endcol[2],t),linear(e->startcol[3],e->endcol[3],t));
glEnable(GL_BLEND);
glBlendFunc(e->blendfunc1,e->blendfunc2);
glDisable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D,shots[e->texture].texture);
glBegin(GL_QUADS);
float xc,yc,xs,ys;
xc=(shots[e->texture].x1+shots[e->texture].x2)/2.0f;
yc=(shots[e->texture].y1+shots[e->texture].y2)/2.0f;
xs=(shots[e->texture].x2-shots[e->texture].x1)/2.0f;
ys=(shots[e->texture].y2-shots[e->texture].y1)/2.0f;
for (int x=0; x<e->param1; x++)
{
float zoom=1.0f+(float)x/e->param1/e->param4;
glColor4f(linear(e->startcol[0],e->endcol[0],t)*(float)(20-x)/20.0f,linear(e->startcol[1],e->endcol[1],t)*(float)(20-x)/20.0f,linear(e->startcol[2],e->endcol[2],t)*(float)(20-x)/20.0f,linear(e->startcol[3],e->endcol[3],t)*(float)(20-x)/20.0f);
glTexCoord2f(xc-xs/zoom,yc-ys/zoom);
glVertex2f(x1,y1);
glTexCoord2f(xc+xs/zoom,yc-ys/zoom);
glVertex2f(x2,y1);
glTexCoord2f(xc+xs/zoom,yc+ys/zoom);
glVertex2f(x2,y2);
glTexCoord2f(xc-xs/zoom,yc+ys/zoom);
glVertex2f(x1,y2);
}
glEnd();
}
if (e->eventtype==grideffect)
{
glDepthMask(false);
float time=linear(e->gridstart,e->gridend,t);
glLoadIdentity();
gluOrtho2D (0, 640, 480,0);
glViewport(0,0,xres,yres);
glColor4f(linear(e->startcol[0],e->endcol[0],t),linear(e->startcol[1],e->endcol[1],t),linear(e->startcol[2],e->endcol[2],t),linear(e->startcol[3],e->endcol[3],t));
glEnable(GL_BLEND);
glBlendFunc(e->blendfunc1,e->blendfunc2);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D,shots[e->texture].texture);
MakeEffect(e->effect,time,x1,y1,x2,y2, shots[e->texture].x1, shots[e->texture].y1, shots[e->texture].x2, shots[e->texture].y2,
0, 0, 0, 0, 0, 0, 0, 0);
}
switchto2d();
glPopAttrib();
}
