This commit is contained in:
Federico Ponchio 2004-07-02 17:41:57 +00:00
parent d29f584547
commit 8c15285f04
1 changed files with 199 additions and 0 deletions

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/****************************************************************************
* VCGLib o o *
* Visual and Computer Graphics Library o o *
* _ O _ *
* Copyright(C) 2004 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
/****************************************************************************
History
$Log: not supported by cvs2svn $
Revision 1.3 2004/07/02 13:03:34 ponchio
*** empty log message ***
Revision 1.2 2004/07/01 21:33:46 ponchio
Added remap reading.
Revision 1.1 2004/06/23 00:10:38 ponchio
Created
****************************************************************************/
#include <iostream>
using namespace std;
#include <SDL/SDL.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include <apps/nexus/nexus.h>
using namespace vcg;
using namespace nxs;
bool fullscreen = false;
int width =1024;
int height = 768;
//TrackHand hand;
SDL_Surface *screen = NULL;
bool init() {
if(SDL_Init(SDL_INIT_VIDEO) != 0) {
return false;
}
const SDL_VideoInfo *info = SDL_GetVideoInfo();
int bpp = info->vfmt->BitsPerPixel;
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
int flags = SDL_OPENGL;
if(fullscreen)
flags |= SDL_FULLSCREEN;
screen = SDL_SetVideoMode(width, height, bpp, flags);
if(!screen) {
return false;
}
SDL_WM_SetIcon(SDL_LoadBMP("inspector.bmp"), NULL);
SDL_WM_SetCaption(" Inspector", "Inspector");
glDisable(GL_DITHER);
glShadeModel(GL_SMOOTH);
glHint( GL_FOG_HINT, GL_NICEST );
glEnable(GL_DEPTH_TEST);
glDepthFunc( GL_LEQUAL );
glDisable(GL_LIGHTING);
glEnableClientState(GL_VERTEX_ARRAY);
return true;
}
int main(int argc, char *argv[]) {
char file[64];
if(argc < 2) {
cerr << "Usage: " << argv[0] << " <nexus file>\n";
return -1;
}
Nexus nexus;
if(!nexus.Load(argv[1])) {
cerr << "Could not load nexus file: " << argv[1] << endl;
return -1;
}
Sphere3f sphere = nexus.sphere;
if(!init()) {
cerr << "Could not init SDL window\n";
return -1;
}
glClearColor(0, 0, 0, 0);
int quit = 0;
SDL_Event event;
int x, y;
float alpha = 0;
while( !quit ) {
while( SDL_PollEvent( &event ) ){
switch( event.type ) {
case SDL_QUIT: quit = 1; break;
case SDL_KEYDOWN:
switch(event.key.keysym.sym) {
case SDLK_q: exit(0); break;
}
//quit = 1;
//error++;
//if(error == 5) error = 0;
//render.setMaxError(error/10.0);
break;
case SDL_MOUSEBUTTONDOWN:
x = event.button.x;
y = event.button.y;
// hand.buttonDown(x, y, 1);
break;
case SDL_MOUSEBUTTONUP:
x = event.button.x;
y = event.button.y;
// hand.buttonUp(x, y);
break;
case SDL_MOUSEMOTION:
while(SDL_PeepEvents(&event, 1, SDL_GETEVENT, SDL_MOUSEMOTIONMASK));
x = event.motion.x;
y = event.motion.y;
// hand.mouseMove(x, y);
break;
default: break;
}
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(60, 1, 0.1, 100);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(0,0,3, 0,0,0, 0,1,0);
float scale = 3/sphere.Radius();
glRotatef(alpha, 0, 1, 0);
alpha++;
if(alpha > 360) alpha = 0;
glScalef(scale, scale, scale);
Point3f center = sphere.Center();
glTranslatef(-center[0], -center[1], -center[2]);
glBegin(GL_TRIANGLES);
for(unsigned int i = 0; i < nexus.index.size(); i++) {
Patch patch = nexus.GetPatch(i);
unsigned int val = i + 1;
glColor3ub((val * 27)%255, (val * 37)%255, (val * 87)%255);
unsigned short *f = patch.FaceBegin();
for(unsigned int j = 0; j < patch.FaceSize() * 3 - 3; j++) {
Point3f &p = patch.Vert(f[j]);
// cerr << "f[j]: " << f[j] << endl;
// cout << "p: " << p[0] << " " << p[1] << " " << p[2] << endl;
glVertex3f(p[0], p[1], p[2]);
}
}
glEnd();
SDL_GL_SwapBuffers();
}
// Clean up
SDL_Quit();
return -1;
}