diff options
Diffstat (limited to 'foo.cpp')
| -rwxr-xr-x | foo.cpp | 210 |
1 files changed, 5 insertions, 205 deletions
@@ -1,217 +1,17 @@ -#include <AR/gsub_lite.h> -#include <AR/video.h> -#include <AR/param.h> -#include <AR/ar.h> - -#include <SDL/SDL.h> -#include <SDL/SDL_opengl.h> - #include <stdexcept> #include <iostream> #include "texturepng.h" -class Pattern { - private: - double patt_width; - double patt_center[2]; - int patt_id; - double patt_trans_kake[3][4]; - - Texture* tex; - - public: - Pattern() { - patt_width = 10.0; - patt_center[0] = 0.0; - patt_center[1] = 0.0; - - patt_id = arLoadPatt("patt.head"); - - tex = new TexturePNG("foo.png"); - } - - void update(ARMarkerInfo* marker_info, int marker_num) { - for(int j = 0; j < marker_num; j++) { - if( patt_id == marker_info[j].id ) { - arGetTransMat(&marker_info[j], patt_center, patt_width, patt_trans_kake); - draw(); - //else if( marker_info[k].cf < marker_info[j].cf ) k = j; - } - } - } - - void draw() { - double gl_para[16]; - arglCameraView(patt_trans_kake, gl_para, 1.0); - - glMatrixMode(GL_MODELVIEW); - glLoadMatrixd(gl_para); - - glTranslatef(0.0, -8.0, 0.0); - - glBindTexture(GL_TEXTURE_2D, tex->tex()); - glBegin(GL_QUADS); - glTexCoord2f(0, 1); - glVertex3f(-30, -30, 0); - glTexCoord2f(0, 0); - glVertex3f(-30, 30, 0); - glTexCoord2f(1, 0); - glVertex3f(30, 30, 0); - glTexCoord2f(1, 1); - glVertex3f(30, -30, 0); - glEnd(); - } -}; - -Pattern* patt; - -ARParam cparam; - -ARGL_CONTEXT_SETTINGS_REF argl_ctx; - -SDL_Surface *surface; - -static void init() { - ARParam wparam; - - // Open video device. - if(arVideoOpen(NULL) < 0) { - throw(std::runtime_error("arVideoOpen() failed.")); - } - - // Find the size of the window. - int xsize, ysize; - if(arVideoInqSize(&xsize, &ysize) < 0) { - throw(std::runtime_error("arVideoInqSize() failed.")); - } - - std::cout << "Image size (x, y) = (" << xsize << ", " << ysize << ")" << std::endl; - - // Set the initial camera parameters. - if(arParamLoad("camera_para.dat", 1, &wparam) < 0) { - throw(std::runtime_error("arParamLoad() failed.")); - } - - arParamChangeSize(&wparam, xsize, ysize, &cparam); - arInitCparam(&cparam); - std::cout << "*** Camera Parameters ***" << std::endl; - arParamDisp(&cparam); - - // Initialize SDL - if(SDL_Init(SDL_INIT_VIDEO)) { - throw(std::runtime_error("SDL initialization failed")); - } - // Fetch the video info - const SDL_VideoInfo *info = SDL_GetVideoInfo(); - if(!info) { - throw(std::runtime_error("SDL info query failed")); - } - // The SDL mode-flags - int flags = SDL_OPENGL; // OpenGL in SDL - flags |= SDL_GL_DOUBLEBUFFER; // Double buffering - flags |= SDL_HWPALETTE; // Hardware palette - // Check for hardware surface aviability - if(info->hw_available) { - flags |= SDL_HWSURFACE; - } else { - flags |= SDL_SWSURFACE; - } - // Check for hardware blit ability - if(info->blit_hw) { - flags |= SDL_HWACCEL; - } - // Setup double buffering - SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); - // Get our surface - surface = SDL_SetVideoMode(xsize, ysize, 32, flags); - if(!surface) { - throw(std::runtime_error("Video mode set failed")); - } - - argl_ctx = arglSetupForCurrentContext(); - - // Texturing - glEnable(GL_TEXTURE_2D); - // Blending - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - glEnable(GL_BLEND); - // Smooth shading - glShadeModel(GL_SMOOTH); - - glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); -} - -static void cleanup(void) { - arVideoCapStop(); - arVideoClose(); - arglCleanup(argl_ctx); -} - -int count = 0; - -static void key_event(unsigned char key, int x, int y) { - switch(key) { - case 0x1b: - printf("*** %f (frame/sec)\n", (double)count/arUtilTimer()); - cleanup(); - exit(0); - } -} - -static void main_loop(void) { - ARUint8 *dataPtr; - - if((dataPtr = (ARUint8 *)arVideoGetImage()) == NULL) { - arUtilSleep(10); - return; - } - - if(count == 0) arUtilTimerReset(); - count++; - - arglDispImage(dataPtr, &cparam, 1.0, argl_ctx); - - ARMarkerInfo* marker_info; - int marker_num; - - if(arDetectMarker(dataPtr, 100, &marker_info, &marker_num) < 0) { - throw(std::runtime_error("arDetectMarker() failed.")); - } - - GLdouble p[16]; - arglCameraFrustum(&cparam, 0.1, 1000, p); - glMatrixMode(GL_PROJECTION); - glLoadMatrixd(p); - - glClearDepth( 1.0 ); - glClear(GL_DEPTH_BUFFER_BIT); - glEnable(GL_DEPTH_TEST); - glDepthFunc(GL_LEQUAL); - - patt->update(marker_info, marker_num); - - glDisable( GL_DEPTH_TEST ); - - arVideoCapNext(); - SDL_GL_SwapBuffers(); -} +#include "pattern.h" +#include "application.h" int main(int argc, char **argv) { try { - init(); - patt = new Pattern(); - arVideoCapStart(); - while(1) { - SDL_Event event; - SDL_PollEvent(&event); - if(event.type == SDL_QUIT) { - break; - } - main_loop(); - } + Application* app = new Application(); + app->patt = new KakePattern(); + app->run(); } catch(std::runtime_error e) { - cleanup(); std::cerr << "Exception caught: " << e.what() << std::endl; } return 0; |