Created
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/****************************************************************************
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* VCGLib o o *
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* Visual and Computer Graphics Library o o *
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* _ O _ *
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* Copyright(C) 2004 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
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* for more details. *
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* *
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****************************************************************************/
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/****************************************************************************
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History
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$Log: not supported by cvs2svn $
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****************************************************************************/
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#include <iostream>
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using namespace std;
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#include <SDL/SDL.h>
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#include <GL/gl.h>
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#include <GL/glu.h>
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#include <wrap/nexus/crude.h>
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using namespace vcg;
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using namespace nxs;
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bool fullscreen = false;
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int width =1024;
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int height = 768;
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//TrackHand hand;
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SDL_Surface *screen = NULL;
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bool init() {
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if(SDL_Init(SDL_INIT_VIDEO) != 0) {
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return false;
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}
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const SDL_VideoInfo *info = SDL_GetVideoInfo();
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int bpp = info->vfmt->BitsPerPixel;
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SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
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SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
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int flags = SDL_OPENGL;
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if(fullscreen)
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flags |= SDL_FULLSCREEN;
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screen = SDL_SetVideoMode(width, height, bpp, flags);
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if(!screen) {
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return false;
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}
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SDL_WM_SetIcon(SDL_LoadBMP("inspector.bmp"), NULL);
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SDL_WM_SetCaption(" Inspector", "Inspector");
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glDisable(GL_DITHER);
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glShadeModel(GL_SMOOTH);
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glHint( GL_FOG_HINT, GL_NICEST );
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glEnable(GL_DEPTH_TEST);
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glDepthFunc( GL_LEQUAL );
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glDisable(GL_LIGHTING);
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glEnableClientState(GL_VERTEX_ARRAY);
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return true;
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}
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int main(int argc, char *argv[]) {
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char file[64];
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if(argc < 2) {
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cerr << "Usage: " << argv[0] << " <crude file>\n";
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return -1;
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}
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Crude crude;
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if(!crude.Load(argv[1])) {
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cerr << "Could not load crude file: " << argv[1] << endl;
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return -1;
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}
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Box3f box = crude.GetBox();
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if(!init()) {
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cerr << "Could not init SDL window\n";
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return -1;
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}
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glClearColor(0, 0, 0, 0);
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int quit = 0;
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SDL_Event event;
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int x, y;
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float alpha = 0;
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while( !quit ) {
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while( SDL_PollEvent( &event ) ){
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switch( event.type ) {
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case SDL_QUIT: quit = 1; break;
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case SDL_KEYDOWN:
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switch(event.key.keysym.sym) {
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case SDLK_q: exit(0); break;
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}
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//quit = 1;
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//error++;
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//if(error == 5) error = 0;
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//render.setMaxError(error/10.0);
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break;
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case SDL_MOUSEBUTTONDOWN:
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x = event.button.x;
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y = event.button.y;
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// hand.buttonDown(x, y, 1);
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break;
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case SDL_MOUSEBUTTONUP:
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x = event.button.x;
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y = event.button.y;
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// hand.buttonUp(x, y);
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break;
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case SDL_MOUSEMOTION:
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while(SDL_PeepEvents(&event, 1, SDL_GETEVENT, SDL_MOUSEMOTIONMASK));
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x = event.motion.x;
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y = event.motion.y;
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// hand.mouseMove(x, y);
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break;
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default: break;
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}
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}
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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gluPerspective(60, 1, 0.1, 100);
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();
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gluLookAt(0,0,3, 0,0,0, 0,1,0);
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// hand.glTransform();
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// hand.glDraw(ColorUB(255, 100, 100, 200), 3);
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float scale = 3/box.Diag();
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//glScalef(0.4, 0.4, 0.4);
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glRotatef(alpha, 0, 1, 0);
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alpha++;
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if(alpha > 360) alpha = 0;
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glScalef(scale, scale, scale);
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Point3f center = box.Center();
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glTranslatef(-center[0], -center[1], -center[2]);
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// render.render();
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glColor3f(0, 1, 0);
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glBegin(GL_TRIANGLES);
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for(unsigned int i = 0;i < crude.Faces(); i++) {
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Crude::Face &face = crude.GetFace(i);
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for(int k = 0; k < 3; k++) {
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Point3f &p = crude.GetVertex(face[k]);
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glVertex3f(p[0], p[1], p[2]);
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}
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}
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glEnd();
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SDL_GL_SwapBuffers();
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}
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// Clean up
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SDL_Quit();
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return -1;
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}
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@ -0,0 +1,146 @@
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/****************************************************************************
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* VCGLib o o *
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* Visual and Computer Graphics Library o o *
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* _ O _ *
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* Copyright(C) 2004 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
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* for more details. *
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* *
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****************************************************************************/
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/****************************************************************************
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History
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$Log: not supported by cvs2svn $
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****************************************************************************/
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///TODO: allow other kinds of ply to be readed.
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#include <string>
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#include <iostream>
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#include <wrap/ply/plylib.h>
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#include <wrap/nexus/crude.h>
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using namespace std;
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using namespace vcg;
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using namespace vcg::ply;
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using namespace nxs;
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struct PlyVertex {
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float v[3];
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};
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struct PlyFace {
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unsigned int f[3];
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unsigned char flags;
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};
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PropDescriptor plyprop1[3]= {
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{"vertex","x",T_FLOAT,T_FLOAT,offsetof(PlyVertex,v[0]),0,0,0,0,0},
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{"vertex","y",T_FLOAT,T_FLOAT,offsetof(PlyVertex,v[1]),0,0,0,0,0},
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{"vertex","z",T_FLOAT,T_FLOAT,offsetof(PlyVertex,v[2]),0,0,0,0,0}
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};
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PropDescriptor plyprop2[1]= {
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{"face", "vertex_indices",T_INT,T_UINT,offsetof(PlyFace,f[0]),
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1,0,T_UCHAR,T_UCHAR,offsetof(PlyFace,flags) }
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};
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int main(int argc, char *argv[]) {
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if(argc <= 2) {
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cerr << "Usage: " << argv[0] << " <input1.ply> <...> <inputN.ply> <output>\n";
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return 0;
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}
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string output = argv[argc-1];
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//test last one is not a ply
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if(output.substr(output.size()-4, output.size()) == ".ply") {
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cerr << "Last argument is output (so not a .ply)\n";
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return -1;
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}
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Crude crude;
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if(!crude.Create(output, 0, 0)) {
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cerr << "Could not create crude output\n";
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return -1;
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}
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Box3f box;
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box.SetNull();
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for(int k = 1; k < argc-1; k++) {
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PlyFile pf;
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//Opening ply file
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int val = pf.Open(argv[k], PlyFile::MODE_READ);
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if(val == -1) {
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cerr << "Could not open file '" << argv[k] << "'\n";
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return false;
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}
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//testing for required vertex fields.
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if( pf.AddToRead(plyprop1[0])==-1 ||
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pf.AddToRead(plyprop1[1])==-1 ||
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pf.AddToRead(plyprop1[2])==-1) {
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cerr << "Error Ply file has not one of the required elements :"
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<< "xyz coords\n";
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return false;
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}
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//testing for required face fields.
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if( pf.AddToRead(plyprop2[0])==-1 ) {
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cerr << "Error Ply file has not one of the required elements:"
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<< "faces\n";
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return false;
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}
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for(unsigned int i = 0; i < pf.elements.size(); i++) {
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if(!strcmp( pf.ElemName(i),"vertex")) {
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unsigned int n_vertices = pf.ElemNumber(i);
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unsigned int offset = crude.Vertices();
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crude.Resize(offset + n_vertices, crude.Faces());
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cerr << "Adding " << n_vertices << " n_vertices" << endl;
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pf.SetCurElement(i);
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PlyVertex vertex;
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Point3f p;
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for(unsigned v = offset; v < offset + n_vertices; v++) {
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pf.Read((void *) &vertex);
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p[0] = vertex.v[0];
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p[1] = vertex.v[1];
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p[2] = vertex.v[2];
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box.Add(p);
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crude.SetVertex(v, vertex.v);
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}
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} else if( !strcmp( pf.ElemName(i),"face") ) {
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unsigned int n_faces = pf.ElemNumber(i);
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unsigned int offset = crude.Faces();
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crude.Resize(crude.Vertices(), offset + n_faces);
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cerr << "Adding " << n_faces << " n_faces" << endl;
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pf.SetCurElement(i);
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PlyFace face;
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for(unsigned v = offset; v < offset + n_faces; v++) {
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pf.Read((void *) &face);
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assert(face.f[0] < crude.Vertices() &&
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face.f[1] < crude.Vertices() &&
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face.f[2] < crude.Vertices());
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crude.SetFace(v, face.f);
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}
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}
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}
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pf.Destroy();
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}
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crude.GetBox() = box;
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return 0;
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}
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