int ar2GetResolution( ARParamLT *cparamLT, float trans[3][4], float pos[2], float dpi[2] ) { if( cparamLT != NULL ) { return ar2GetResolution2( &(cparamLT->param), trans, pos, dpi ); } else { return ar2GetResolution2( NULL, trans, pos, dpi ); } }
int main(int argc, char *argv[]) { ARParam cparam; // ARParamLT *cparamLT; float trans[3][4]; float pos[2]; float dpi[2]; // char name[1024], ext[1024]; int i, j; float z; init(argc, argv); if (!cpara) cpara = cparaDefault; // ar2UtilDivideExt( cpara, name, ext ); // Load the camera parameters, resize for the window and init. // if( arParamLoad(name, ext, 1, &cparam) < 0 ) if (arParamLoad(cpara, 1, &cparam) < 0) { ARLOGe("setupCamera(): Error loading parameter file %s for camera.\n", cpara); exit(-1); } if (xsize != -1 && ysize != -1 && (cparam.xsize != xsize || cparam.ysize != ysize)) { ARLOG("*** Camera Parameter resized from %d, %d. ***\n", cparam.xsize, cparam.ysize); arParamChangeSize(&cparam, xsize, ysize, &cparam); } ARLOG("*** Camera Parameter ***\n"); arParamDisp(&cparam); // if ((cparamLT = arParamLTCreate(&cparam, AR_PARAM_LT_DEFAULT_OFFSET)) == NULL) { // ARLOGe("setupCamera(): Error: arParamLTCreate.\n"); // exit(-1); // } pos[0] = 0.0; pos[1] = 0.0; for (j = 0; j < 3; j++) for (i = 0; i < 4; i++) trans[j][i] = ((i == j) ? 1.0 : 0.0); for (i = 10; i <= 1000; i *= 10) { for (j = 1; j < 10; j++) { z = j * i; trans[2][3] = z; ar2GetResolution2(&cparam, trans, pos, dpi); ARLOG("Distance: %f [mm] --> Resolution = %10.5f, %10.5f [DPI]\n", z, dpi[0], dpi[1]); } } return (0); }