void ShowScene2(int mode, int view_mode, int quad, GLint s_left, GLint s_down){
if(rotation_type==EYE_CENTERED&&nskyboxinfo>0)draw_skybox();
if(UpdateLIGHTS==1)updateLights(light_position0,light_position1);
if(mode==DRAWSCENE){
glPointSize((float)1.0);
/* ++++++++++++++++++++++++ draw trees +++++++++++++++++++++++++ */
if(ntreeinfo>0){
CLIP_GEOMETRY;
drawtrees();
SNIFF_ERRORS("after drawtrees");
}
/* ++++++++++++++++++++++++ draw particles +++++++++++++++++++++++++ */
if(showsmoke==1){
CLIP_VALS;
drawpart_frame();
}
/* ++++++++++++++++++++++++ draw evacuation +++++++++++++++++++++++++ */
if(showevac==1){
CLIP_VALS;
drawevac_frame();
}
/* ++++++++++++++++++++++++ draw targets +++++++++++++++++++++++++ */
if(showtarget==1){
CLIP_VALS;
drawTargets();
}
#ifdef pp_GEOMTEST
if(show_geomtest==1){
CLIP_GEOMETRY;
draw_geomtestclip();
draw_geomtestoutline();
}
if(show_cutcells==1)draw_geom_cutcells();
#endif
/* ++++++++++++++++++++++++ draw circular vents +++++++++++++++++++++++++ */
if(ncvents>0&&visCircularVents!=VENT_HIDE){
CLIP_GEOMETRY;
DrawCircVents(visCircularVents);
}
/* ++++++++++++++++++++++++ draw sensors/sprinklers/heat detectors +++++++++++++++++++++++++ */
CLIP_GEOMETRY;
draw_devices();
#ifdef pp_PILOT
draw_pilot();
#endif
SNIFF_ERRORS("after draw_devices");
if(visaxislabels==1){
UNCLIP;
outputAxisLabels();
SNIFF_ERRORS("after outputAxisLables");
}
/* ++++++++++++++++++++++++ draw user ticks +++++++++++++++++++++++++ */
if(visUSERticks==1){
antialias(ON);
UNCLIP;
draw_user_ticks();
antialias(OFF);
SNIFF_ERRORS("after drawticks");
}
/* ++++++++++++++++++++++++ draw ticks +++++++++++++++++++++++++ */
if(visFDSticks==1&&ntickinfo>0){
UNCLIP;
drawticks();
SNIFF_ERRORS("after drawticks");
}
/* ++++++++++++++++++++++++ draw ticks +++++++++++++++++++++++++ */
if(showgravity==1){
UNCLIP;
drawaxis();
SNIFF_ERRORS("after drawaxis");
}
/* draw the box framing the simulation (corners at (0,0,0) (xbar,ybar,zbar) */
/* ++++++++++++++++++++++++ draw simulation frame (corners at (0,0,0) and (xbar,ybar,zbar) +++++++++++++++++++++++++ */
if(isZoneFireModel==0&&visFrame==1&&highlight_flag==2){
CLIP_GEOMETRY;
drawoutlines();
SNIFF_ERRORS("after drawoutlines");
}
if(show_rotation_center==1){
unsigned char pcolor[4];
CLIP_GEOMETRY;
glPushMatrix();
glTranslatef(camera_current->xcen,camera_current->ycen,camera_current->zcen);
pcolor[0]=255*foregroundcolor[0];
pcolor[1]=255*foregroundcolor[1];
pcolor[2]=255*foregroundcolor[2];
drawsphere(0.03,pcolor);
glPopMatrix();
}
/* ++++++++++++++++++++++++ draw mesh +++++++++++++++++++++++++ */
if(setPDIM==1){
if(visGrid!=noGridnoProbe){
int igrid;
mesh *meshi;
UNCLIP;
for(igrid=0;igrid<nmeshes;igrid++){
meshi=meshinfo+igrid;
drawgrid(meshi);
SNIFF_ERRORS("drawgrid");
}
}
}
} /* end of if(mode==DRAWSCENE) code segment */
/* ++++++++++++++++++++++++ draw selected devices +++++++++++++++++++++++++ */
if(mode==SELECTOBJECT){
if(select_device==1){
CLIP_GEOMETRY;
draw_devices();
SNIFF_ERRORS("after drawselect_devices");
return;
}
}
/* ++++++++++++++++++++++++ draw selected avatars +++++++++++++++++++++++++ */
if(mode==SELECTOBJECT){
if(select_avatar==1){
CLIP_GEOMETRY;
drawselect_avatars();
SNIFF_ERRORS("after drawselect_avatars");
return;
}
}
/* ++++++++++++++++++++++++ draw selected tours +++++++++++++++++++++++++ */
if(mode==SELECTOBJECT){
if(edittour==1&&ntours>0){
CLIP_GEOMETRY;
drawselect_tours();
SNIFF_ERRORS("after drawselect_tours");
return;
}
}
/* ++++++++++++++++++++++++ draw tours +++++++++++++++++++++++++ */
if(showtours==1){
CLIP_GEOMETRY;
drawtours();
SNIFF_ERRORS("after drawtours");
}
/* ++++++++++++++++++++++++ draw stereo parallax indicator +++++++++++++++++++++++++ */
if(show_parallax==1){
UNCLIP;
antialias(ON);
glLineWidth(linewidth);
glBegin(GL_LINES);
glColor3fv(foregroundcolor);
glVertex3f(0.75,0.0,0.25);
glVertex3f(0.75,1.0,0.25);
glEnd();
antialias(OFF);
}
/* ++++++++++++++++++++++++ draw blockages +++++++++++++++++++++++++ */
CLIP_GEOMETRY;
drawBlockages(mode,DRAW_OPAQUE);
SNIFF_ERRORS("drawBlockages");
/* ++++++++++++++++++++++++ draw triangles +++++++++++++++++++++++++ */
if(ngeominfoptrs>0){
CLIP_GEOMETRY;
draw_geom(DRAW_OPAQUE,GEOM_STATIC);
draw_geom(DRAW_OPAQUE,GEOM_DYNAMIC);
}
/* ++++++++++++++++++++++++ draw shooter points +++++++++++++++++++++++++ */
if(showshooter!=0&&shooter_active==1){
CLIP_VALS;
draw_shooter();
}
/* ++++++++++++++++++++++++ draw terrain +++++++++++++++++++++++++ */
if(visTerrainType!=TERRAIN_HIDDEN&&nterraininfo>0){
int i;
//shaded 17 0
//stepped 18 1
//line 19 2
//texture 20 3
//hidden 20 4
CLIP_GEOMETRY;
for(i=0;i<nterraininfo;i++){
terraindata *terri;
int only_geom;
terri = terraininfo + i;
if(terri->loaded==1){
only_geom=0;
}
else{
only_geom=1;
}
switch(visTerrainType){
case TERRAIN_3D:
drawterrain(terri,only_geom);
break;
case TERRAIN_2D_STEPPED:
if(cullfaces==1)glDisable(GL_CULL_FACE);
glPushMatrix();
glScalef(SCALE2SMV(1.0),SCALE2SMV(1.0),SCALE2SMV(1.0));
glTranslatef(-xbar0,-ybar0,-zbar0);
DrawContours(&meshinfo[i].terrain_contour);
glPopMatrix();
if(cullfaces==1)glEnable(GL_CULL_FACE);
break;
case TERRAIN_2D_LINE:
glPushMatrix();
glScalef(SCALE2SMV(1.0),SCALE2SMV(1.0),SCALE2SMV(1.0));
glTranslatef(-xbar0,-ybar0,-zbar0);
DrawLineContours(&meshinfo[i].terrain_contour,1.0);
glPopMatrix();
break;
case TERRAIN_3D_MAP:
if(terrain_texture!=NULL&&terrain_texture->loaded==1){
drawterrain_texture(terri,only_geom);
}
else{
drawterrain(terri,only_geom);
}
break;
default:
ASSERT(FFALSE);
break;
}
}
}
/* ++++++++++++++++++++++++ draw slice files +++++++++++++++++++++++++ */
if(show_gslice_triangles==1||show_gslice_normal==1||show_gslice_normal_keyboard==1||show_gslice_triangulation==1){
CLIP_VALS;
drawgslice_outline();
}
if((show_slices_and_vectors==1&&showvslice==1)||(showslice==1&&use_transparency_data==0)){
CLIP_VALS;
drawslice_frame();
}
/* ++++++++++++++++++++++++ draw boundary files +++++++++++++++++++++++++ */
if(showpatch==1){
CLIP_VALS;
drawpatch_frame();
}
/* ++++++++++++++++++++++++ draw labels +++++++++++++++++++++++++ */
if(visLabels==1){
CLIP_GEOMETRY;
drawLabels();
}
/* ++++++++++++++++++++++++ draw animated isosurfaces +++++++++++++++++++++++++ */
//if(isoinfo!=NULL)drawspherepoints(sphereinfo);
if(showiso==1){
CLIP_VALS;
drawiso(DRAW_OPAQUE);
}
/* ++++++++++++++++++++++++ draw zone fire modeling info +++++++++++++++++++++++++ */
if(nrooms>0){
CLIP_GEOMETRY;
drawroomgeom();
SNIFF_ERRORS("after drawroomgeom");
}
if(nrooms>0){
if(showzone==1){
CLIP_VALS;
drawfiredata();
SNIFF_ERRORS("after drawroomdata");
if(ReadZoneFile==1&&nzvents>0){
drawventdata();
SNIFF_ERRORS("after drawventdata");
}
}
}
//**********************************************************************************
//**********************************************************************************
//**********************************************************************************
// nothing transparent should be drawn before this portion of the code
// (ie draw all opaque objects first then draw transparent objects
//**********************************************************************************
//**********************************************************************************
//**********************************************************************************
/* ++++++++++++++++++++++++ draw triangles +++++++++++++++++++++++++ */
if(ngeominfoptrs>0){
CLIP_GEOMETRY;
draw_geom(DRAW_TRANSPARENT,GEOM_STATIC);
draw_geom(DRAW_TRANSPARENT,GEOM_DYNAMIC);
}
if(showiso==1){
CLIP_VALS;
drawiso(DRAW_TRANSPARENT);
}
/* ++++++++++++++++++++++++ draw transparent faces +++++++++++++++++++++++++ */
CLIP_GEOMETRY;
draw_transparent_faces();
/* ++++++++++++++++++++++++ draw 3D smoke +++++++++++++++++++++++++ */
if(show3dsmoke==1||showvolrender==1){
CLIP_VALS;
drawsmoke_frame();
}
if(active_smokesensors==1&&show_smokesensors!=0){
CLIP_VALS;
getsmokesensors();
draw_devices_val();
}
/* ++++++++++++++++++++++++ draw zone fire modeling info +++++++++++++++++++++++++ */
if(nrooms>0&&showzone==1){
CLIP_VALS;
drawroomdata();
SNIFF_ERRORS("after drawroomdata");
}
/* ++++++++++++++++++++++++ draw slice files +++++++++++++++++++++++++ */
if((show_slices_and_vectors==1&&showvslice==1)||(showslice==1&&use_transparency_data==1)){
CLIP_VALS;
drawslice_frame();
SNIFF_ERRORS("after drawslice_frame");
}
/* ++++++++++++++++++++++++ draw transparent blockages +++++++++++++++++++++++++ */
// draw_demo(20,20);
// draw_demo2(1);
CLIP_GEOMETRY;
drawBlockages(mode,DRAW_TRANSPARENT);
SNIFF_ERRORS("after drawBlokcages");
/* ++++++++++++++++++++++++ draw vector slice files +++++++++++++++++++++++++ */
if(showvslice==1){
CLIP_VALS;
drawvslice_frame();
}
SNIFF_ERRORS("after drawvslice");
/* ++++++++++++++++++++++++ draw plot3d files +++++++++++++++++++++++++ */
if(showplot3d==1){
CLIP_VALS;
drawplot3d_frame();
}
SNIFF_ERRORS("after drawplot3d");
}
int
main() {
int x;
char gravcount;
struct terrain *terrain;
terrain = loadterrain("TERRAIN.DAT");
if (terrain == NULL)
return (1);
if (loadship("SHIP.DAT") != 0)
return (1);
initgraph();
px = 160 * 16;
py = 9 * 16;
velx = 1;
vely = 0;
while (exitflag == 0) {
/* physics */
px += velx;
py += vely;
posx = px / 16;
posy = py / 16;
gravcount++;
/* gravity */
if (gravcount > 100) {
gravcount = 0;
vely++;
}
/* input */
scankb();
/* wrap around sides of screen */
if (posx < minx + 9)
px = (maxx - 9) * 16;
if (posx > maxx - 9)
px = (minx + 9) * 16;
/* prevent leaving the top of the screen */
if (posy < miny + 9) {
py = (miny + 9) * 16;
vely = 0;
}
/* terrain collision checking */
if (posy > maxy - terrain->data[posx] - 7)
crash();
if (posy > maxy - terrain->data[posx] - 6) {
for (x = -8; x <= 8; x++)
if (posy != maxy - terrain->data[posx + x] - 9)
if (crashflag == 0)
land();
}
/* swap frame buffer */
wtsync();
swap(virt, screen);
cleardevice(virt);
/* graphics */
drawship(posx, posy);
drawterrain(terrain);
}
setmode(0x0003);
return (0);
}
static void
drawscene(void)
{
static char frbuf[80] = "";
dojoy();
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
if (usetex)
glEnable(GL_TEXTURE_2D);
else
glDisable(GL_TEXTURE_2D);
if (fog)
glEnable(GL_FOG);
else
glDisable(GL_FOG);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
calcposobs();
gluLookAt(obs[0], obs[1], obs[2],
obs[0] + dir[0], obs[1] + dir[1], obs[2] + dir[2],
0.0, 1.0, 0.0);
drawterrain();
glPopMatrix();
glDisable(GL_TEXTURE_2D);
glDisable(GL_DEPTH_TEST);
glDisable(GL_FOG);
glShadeModel(GL_FLAT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(-0.5, 639.5, -0.5, 479.5, -1.0, 1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glColor3f(1.0, 0.0, 0.0);
glRasterPos2i(10, 10);
printstring(GLUT_BITMAP_HELVETICA_18, frbuf);
glRasterPos2i(350, 470);
printstring(GLUT_BITMAP_HELVETICA_10,
"Terrain V1.2 Written by David Bucciarelli ([email protected])");
glRasterPos2i(434, 457);
printstring(GLUT_BITMAP_HELVETICA_10,
"Based on a Mickael's demo ([email protected])");
if (help)
printhelp();
reshape(scrwidth, scrheight);
glutSwapBuffers();
Frames++;
{
GLint t = glutGet(GLUT_ELAPSED_TIME);
if (t - T0 >= 2000) {
GLfloat seconds = (t - T0) / 1000.0;
GLfloat fps = Frames / seconds;
sprintf(frbuf, "Frame rate: %f", fps);
T0 = t;
Frames = 0;
}
}
}
void drawscene(void)
{
static int count=0;
static char frbuf[80];
float fr;
dojoy();
glShadeModel(GL_SMOOTH);
glEnable(GL_DEPTH_TEST);
if(usetex)
glEnable(GL_TEXTURE_2D);
else
glDisable(GL_TEXTURE_2D);
if(fog)
glEnable(GL_FOG);
else
glDisable(GL_FOG);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
calcposobs();
gluLookAt(obs[0],obs[1],obs[2],
obs[0]+dir[0],obs[1]+dir[1],obs[2]+dir[2],
0.0,1.0,0.0);
drawterrain();
glPopMatrix();
if((count % FRAME)==0) {
fr=gettime();
sprintf(frbuf,"Frame rate: %.3f",FRAME/fr);
}
glDisable(GL_TEXTURE_2D);
glDisable(GL_DEPTH_TEST);
glDisable(GL_FOG);
glShadeModel(GL_FLAT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(-0.5,639.5,-0.5,479.5,-1.0,1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glColor3f(1.0,0.0,0.0);
glRasterPos2i(10,10);
printstring(GLUT_BITMAP_HELVETICA_18,frbuf);
glRasterPos2i(350,470);
printstring(GLUT_BITMAP_HELVETICA_10,"Terrain V1.2 Written by David Bucciarelli ([email protected])");
glRasterPos2i(434,457);
printstring(GLUT_BITMAP_HELVETICA_10,"Based on a Mickael's demo ([email protected])");
if(help)
printhelp();
reshape(scrwidth,scrheight);
glutSwapBuffers();
count++;
}
