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From: Philip L. <phi...@us...> - 2004-11-19 03:27:02
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Update of /cvsroot/artoolkit/artoolkit/lib/SRC/ARvrml In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv2066 Added Files: arViewerCapi.cpp Makefile.in arViewer.cpp arViewer.h Log Message: Added libARvrml. --- NEW FILE: Makefile.in --- UNAME = $(shell uname) AR_HOME = ../../.. AR_CPPFLAGS = -I$(AR_HOME)/include VRML_HOME = /usr ifeq "$(UNAME)" "Darwin" VRML_HOME = /sw endif VRML_CPPFLAGS = -I$(VRML_HOME)/include/openvrml -I/usr/X11R6/include CPPFLAGS = $(AR_CPPFLAGS) $(VRML_CPPFLAGS) CFLAGS = @CFLAG@ CXXFLAGS = @CFLAG@ AR = ar ARFLAGS = @ARFLAG@ RANLIB = @RANLIB@ TARGET = $(AR_HOME)/lib/libARvrml.a HEADERS = \ $(AR_HOME)/include/AR/arvrml.h \ arViewer.h OBJS = \ arViewer.o \ arViewerCapi.o # Implicit rule, to compile C++ files with the .cpp suffix (rule already exists for .cc). %.o : %.cpp $(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $< -o $@ default build all: $(TARGET) $(OBJS): $(HEADERS) $(TARGET): $(OBJS) $(AR) $(ARFLAGS) $@ $^ $(RANLIB) $@ clean: -rm -f *.o *~ *.bak -rm $(TARGET) allclean: -rm -f *.o *~ *.bak -rm $(TARGET) -rm -f Makefile --- NEW FILE: arViewer.cpp --- /* modif: version 0.14.3 remove vrmlScene since we use reference now. remove culling pb */ /* * * This file is part of ARToolKit. * * ARToolKit 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. * * ARToolKit 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 for more details. * * You should have received a copy of the GNU General Public License * along with ARToolKit; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ //#ifdef _WIN32 //# include <windows.h> //#endif //#include <stdio.h> //#include <string.h> #include <iostream> #include <math.h> #ifdef __APPLE__ # include <GLUT/glut.h> #else # include <GL/glut.h> #endif #include "arViewer.h" using namespace openvrml; arVrmlViewer::arVrmlViewer(openvrml::browser& browser) : gl::viewer(browser) { internal_light = true; translation[0] = 0.0; translation[1] = 0.0; translation[2] = 0.0; rotation[0] = 0.0; rotation[1] = 0.0; rotation[2] = 0.0; rotation[3] = 0.0; scale[0] = 1.0; scale[1] = 1.0; scale[2] = 1.0; } arVrmlViewer::~arVrmlViewer() { } void arVrmlViewer::timerUpdate() { this->update(0.0); } void arVrmlViewer::setInternalLight(bool flag) { internal_light = flag; } void arVrmlViewer::redraw() { double start = browser::current_time(); glMatrixMode(GL_MODELVIEW); glPushMatrix(); glTranslated( translation[0], translation[1], translation[2] ); if( rotation[0] != 0.0 ) { glRotated( rotation[0], rotation[1], rotation[2], rotation[3] ); } glScaled( scale[0], scale[1], scale[2] ); #if USE_STENCIL_SHAPE glEnable(GL_STENCIL_TEST); glStencilFunc(GL_ALWAYS, 1, 1); glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE); #endif glEnable(GL_DEPTH_TEST); glDepthFunc(GL_LEQUAL); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); glDisable( GL_FOG ); // this is a global attribute glDisable( GL_TEXTURE_2D ); glEnable( GL_CULL_FACE ); glFrontFace( GL_CCW ); glCullFace( GL_BACK ); if( internal_light ) { if (lit) glEnable( GL_LIGHTING ); glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE); glEnable(GL_NORMALIZE); glDisable( GL_COLOR_MATERIAL ); glDisable(GL_BLEND); glShadeModel( GL_SMOOTH ); for(int i=0; i<max_lights; ++i) { light_info_[i].type = light_unused; GLenum light = (GLenum) (GL_LIGHT0 + i); glDisable( light ); } } objects = 0; nested_objects = 0; sensitive = 0; this->browser.render(*this); if( internal_light ) { if (lit) glDisable( GL_LIGHTING ); } glDisable(GL_BLEND); glDisable( GL_CULL_FACE ); glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE ); glMatrixMode(GL_MODELVIEW); glPopMatrix(); } void arVrmlViewer::post_redraw() { } void arVrmlViewer::set_cursor(cursor_style c) { } void arVrmlViewer::swap_buffers() { } void arVrmlViewer::set_timer(double t) { } void arVrmlViewer::set_viewpoint(const openvrml::vec3f & position, const openvrml::rotation & orientation, float fieldOfView, float avatarSize, float visibilityLimit) { } viewer::object_t arVrmlViewer::insert_background(const std::vector<float> & groundAngle, const std::vector<openvrml::color> & groundColor, const std::vector<float> & skyAngle, const std::vector<openvrml::color> & skyColor, size_t * whc, unsigned char ** pixels) { return 0; } viewer::object_t arVrmlViewer::insert_dir_light(float ambientIntensity, float intensity, const openvrml::color & color, const openvrml::vec3f & direction) { if( internal_light ) return gl::viewer::insert_dir_light(ambientIntensity,intensity,color,direction); return 0; } viewer::object_t arVrmlViewer::insert_point_light(float ambientIntensity, const openvrml::vec3f & attenuation, const openvrml::color & color, float intensity, const openvrml::vec3f & location, float radius) { if( internal_light ) return gl::viewer::insert_point_light(ambientIntensity,attenuation,color,intensity,location,radius); return 0; } viewer::object_t arVrmlViewer::insert_spot_light(float ambientIntensity, const openvrml::vec3f & attenuation, float beamWidth, const openvrml::color & color, float cutOffAngle, const openvrml::vec3f & direction, float intensity, const openvrml::vec3f & location, float radius) { if( internal_light ) return gl::viewer::insert_spot_light(ambientIntensity,attenuation,beamWidth,color,cutOffAngle, direction, intensity, location, radius); return 0; } bounding_volume::intersection arVrmlViewer::intersect_view_volume(const bounding_volume & bvolume) const { // if( d_cull ) { //return openvrml::viewer::intersect_view_volume(bvolume); // } // else { return bounding_volume::inside; //} } --- NEW FILE: arViewerCapi.cpp --- /* * * This file is part of ARToolKit. * * ARToolKit 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. * * ARToolKit 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 for more details. * * You should have received a copy of the GNU General Public License * along with ARToolKit; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include <AR/arvrml.h> #include "arViewer.h" #include <iostream> #include <vector> #include <string> #ifdef __APPLE__ # include <GLUT/glut.h> #else # include <GL/glut.h> #endif #include <stdio.h> #include <string.h> //extern "C" { //} #define AR_VRML_MAX 100 static arVrmlViewer *viewer[AR_VRML_MAX]; static int init = 1; static int vrID = -1; static char *get_buff( char *buf, int n, FILE *fp ); int arVrmlLoadFile( char *file ) { FILE *fp; openvrml::browser * myBrowser = 0; char buf[256], buf1[256]; char buf2[256]; int id; int i; if( init ) { for( i = 0; i < AR_VRML_MAX; i++ ) viewer[i] = NULL; init = 0; } for( i = 0; i < AR_VRML_MAX; i++ ) { if( viewer[i] == NULL ) break; } if( i == AR_VRML_MAX ) return -1; id = i; if( (fp=fopen(file, "r")) == NULL ) return -1; get_buff(buf, 256, fp); if( sscanf(buf, "%s", buf1) != 1 ) {fclose(fp); return -1;} for( i = 0; file[i] != '\0'; i++ ) buf2[i] = file[i]; for( ; i >= 0; i-- ) { if( buf2[i] == '/' ) break; } buf2[i+1] = '\0'; sprintf(buf, "%s%s", buf2, buf1); myBrowser = new openvrml::browser(std::cout, std::cerr); if( !myBrowser) {fclose(fp); return -1;} std::vector<std::string> uri(1, buf); std::vector<std::string> parameter; myBrowser->load_url(uri, parameter); viewer[id] = new arVrmlViewer(*myBrowser); if(!viewer[id]) { delete myBrowser; fclose(fp); return -1; } strcpy( viewer[id]->filename, buf ); get_buff(buf, 256, fp); if( sscanf(buf, "%lf %lf %lf", &viewer[id]->translation[0], &viewer[id]->translation[1], &viewer[id]->translation[2]) != 3 ) { delete viewer[id]; viewer[id] = NULL; fclose(fp); return -1; } get_buff(buf, 256, fp); if( sscanf(buf, "%lf %lf %lf %lf", &viewer[id]->rotation[0], &viewer[id]->rotation[1], &viewer[id]->rotation[2], &viewer[id]->rotation[3]) != 4 ) { delete viewer[id]; viewer[id] = NULL; fclose(fp); return -1; } get_buff(buf, 256, fp); if( sscanf(buf, "%lf %lf %lf", &viewer[id]->scale[0], &viewer[id]->scale[1], &viewer[id]->scale[2]) != 3 ) { delete viewer[id]; viewer[id] = NULL; fclose(fp); return -1; } fclose(fp); return id; } int arVrmlFree( int id ) { if( viewer[id] == NULL ) return -1; delete viewer[id]; viewer[id] = NULL; if( vrID == id ) { vrID = -1; } return 0; } int arVrmlTimerUpdate() { int i; for( i = 0; i < AR_VRML_MAX; i++ ) { if( viewer[i] == NULL ) continue; viewer[i]->timerUpdate(); } return 0; } int arVrmlDraw( int id ) { if( viewer[id] == NULL ) return -1; viewer[id]->redraw(); return 0; } int arVrmlSetInternalLight( int flag ) { int i; if( flag ) { for( i = 0; i < AR_VRML_MAX; i++ ) { if( viewer[i] == NULL ) continue; viewer[i]->setInternalLight(true); } } else { for( i = 0; i < AR_VRML_MAX; i++ ) { if( viewer[i] == NULL ) continue; viewer[i]->setInternalLight(false); } } return 0; } static char *get_buff( char *buf, int n, FILE *fp ) { char *ret, buf1[256]; for(;;) { ret = fgets( buf, n, fp ); if( ret == NULL ) return(NULL); if( sscanf(buf, "%s", buf1) != 1 ) continue; if( buf1[0] != '#' ) return(ret); } } --- NEW FILE: arViewer.h --- // -*- Mode: C++; indent-tabs-mode: nil; c-basic-offset: 4; -*- /* * * This file is part of ARToolKit. * * ARToolKit 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. * * ARToolKit 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 for more details. * * You should have received a copy of the GNU General Public License * along with ARToolKit; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #ifndef AR_VRMLINT_H #define AR_VRMLINT_H #include <openvrml/browser.h> #include <openvrml/gl/viewer.h> #include <openvrml/bounding_volume.h> class arVrmlViewer : public openvrml::gl::viewer { public: arVrmlViewer(openvrml::browser& browser); ~arVrmlViewer(); char filename[512]; double translation[3]; double rotation[4]; double scale[3]; bool internal_light; void timerUpdate(); void redraw(); void setInternalLight( bool f ); protected: virtual void post_redraw(); virtual void set_cursor(openvrml::gl::viewer::cursor_style c); virtual void swap_buffers(); virtual void set_timer(double); virtual void set_viewpoint(const openvrml::vec3f & position, const openvrml::rotation & orientation, float fieldOfView, float avatarSize, float visibilityLimit); virtual viewer::object_t insert_background(const std::vector<float> & groundAngle, const std::vector<openvrml::color> & groundColor, const std::vector<float> & skyAngle, const std::vector<openvrml::color> & skyColor, size_t * whc = 0, unsigned char ** pixels = 0); virtual viewer::object_t insert_dir_light(float ambientIntensity, float intensity, const openvrml::color & color, const openvrml::vec3f & direction); virtual viewer::object_t insert_point_light(float ambientIntensity, const openvrml::vec3f & attenuation, const openvrml::color & color, float intensity, const openvrml::vec3f & location, float radius); virtual viewer::object_t insert_spot_light(float ambientIntensity, const openvrml::vec3f & attenuation, float beamWidth, const openvrml::color & color, float cutOffAngle, const openvrml::vec3f & direction, float intensity, const openvrml::vec3f & location, float radius); virtual openvrml::bounding_volume::intersection intersect_view_volume(const openvrml::bounding_volume & bvolume) const; }; #endif |
