107     double aspect_ratio = cvtest::randReal(rng)*0.6 + 0.7;  in prepare_test_case()
110     a[2] = (img_size.width - 1)*0.5 + cvtest::randReal(rng)*10 - 5;  in prepare_test_case()
111     a[5] = (img_size.height - 1)*0.5 + cvtest::randReal(rng)*10 - 5;  in prepare_test_case()
112     a[0] = sz/(0.9 - cvtest::randReal(rng)*0.6);  in prepare_test_case()
286         points[i].x = cvtest::randReal(rng)*img_size.width;  in prepare_test_case()
287         points[i].y = cvtest::randReal(rng)*img_size.height;  in prepare_test_case()
292     double aspect_ratio = cvtest::randReal(rng)*0.6 + 0.7;  in prepare_test_case()
293     cam[2] = (img_size.width - 1)*0.5 + cvtest::randReal(rng)*10 - 5;  in prepare_test_case()
294     cam[5] = (img_size.height - 1)*0.5 + cvtest::randReal(rng)*10 - 5;  in prepare_test_case()
295     cam[0] = sz/(0.9 - cvtest::randReal(rng)*0.6);  in prepare_test_case()
299     dist[0] = cvtest::randReal(rng)*0.06 - 0.03;  in prepare_test_case()
300     dist[1] = cvtest::randReal(rng)*0.06 - 0.03;  in prepare_test_case()
305         dist[2] = cvtest::randReal(rng)*0.004 - 0.002;  in prepare_test_case()
306         dist[3] = cvtest::randReal(rng)*0.004 - 0.002;  in prepare_test_case()
308             dist[4] = cvtest::randReal(rng)*0.004 - 0.002;  in prepare_test_case()
328             proj[0] = cam[0] + (cvtest::randReal(rng) - (double)0.5)*0.2*cam[0]; //10%  in prepare_test_case()
329             proj[4] = cam[4] + (cvtest::randReal(rng) - (double)0.5)*0.2*cam[4]; //10%  in prepare_test_case()
330             proj[2] = cam[2] + (cvtest::randReal(rng) - (double)0.5)*0.3*img_size.width; //15%  in prepare_test_case()
331             proj[5] = cam[5] + (cvtest::randReal(rng) - (double)0.5)*0.3*img_size.height; //15%  in prepare_test_case()
337         proj[0] = cam[0] + (cvtest::randReal(rng) - (double)0.5)*0.2*cam[0]; //10%  in prepare_test_case()
338         proj[5] = cam[4] + (cvtest::randReal(rng) - (double)0.5)*0.2*cam[4]; //10%  in prepare_test_case()
339         proj[2] = cam[2] + (cvtest::randReal(rng) - (double)0.5)*0.3*img_size.width; //15%  in prepare_test_case()
340         proj[6] = cam[5] + (cvtest::randReal(rng) - (double)0.5)*0.3*img_size.height; //15%  in prepare_test_case()
342         proj[3] = (img_size.height + img_size.width - 1)*0.5 + cvtest::randReal(rng)*10 - 5;  in prepare_test_case()
343         proj[7] = (img_size.height + img_size.width - 1)*0.5 + cvtest::randReal(rng)*10 - 5;  in prepare_test_case()
344         proj[11] = (img_size.height + img_size.width - 1)*0.5 + cvtest::randReal(rng)*10 - 5;  in prepare_test_case()
350     rotation.at<double>(0) = CV_PI*(cvtest::randReal(rng) - (double)0.5); // phi  in prepare_test_case()
351     rotation.at<double>(1) = CV_PI*(cvtest::randReal(rng) - (double)0.5); // ksi  in prepare_test_case()
352     rotation.at<double>(2) = CV_PI*(cvtest::randReal(rng) - (double)0.5); //khi  in prepare_test_case()
710         points[i].x = cvtest::randReal(rng)*img_size.width;  in prepare_test_case()
711         points[i].y = cvtest::randReal(rng)*img_size.height;  in prepare_test_case()
716     double aspect_ratio = cvtest::randReal(rng)*0.6 + 0.7;  in prepare_test_case()
717     cam[2] = (img_size.width - 1)*0.5 + cvtest::randReal(rng)*10 - 5;  in prepare_test_case()
718     cam[5] = (img_size.height - 1)*0.5 + cvtest::randReal(rng)*10 - 5;  in prepare_test_case()
719     cam[0] = sz/(0.9 - cvtest::randReal(rng)*0.6);  in prepare_test_case()
723     dist[0] = cvtest::randReal(rng)*0.06 - 0.03;  in prepare_test_case()
724     dist[1] = cvtest::randReal(rng)*0.06 - 0.03;  in prepare_test_case()
729         dist[2] = cvtest::randReal(rng)*0.004 - 0.002;  in prepare_test_case()
730         dist[3] = cvtest::randReal(rng)*0.004 - 0.002;  in prepare_test_case()
732             dist[4] = cvtest::randReal(rng)*0.004 - 0.002;  in prepare_test_case()
750     new_cam[0] = cam[0] + (cvtest::randReal(rng) - (double)0.5)*0.2*cam[0]; //10%  in prepare_test_case()
751     new_cam[4] = cam[4] + (cvtest::randReal(rng) - (double)0.5)*0.2*cam[4]; //10%  in prepare_test_case()
752     new_cam[2] = cam[2] + (cvtest::randReal(rng) - (double)0.5)*0.3*img_size.width; //15%  in prepare_test_case()
753     new_cam[5] = cam[5] + (cvtest::randReal(rng) - (double)0.5)*0.3*img_size.height; //15%  in prepare_test_case()
759     rotation.at<double>(0) = CV_PI/8*(cvtest::randReal(rng) - (double)0.5); // phi  in prepare_test_case()
760     rotation.at<double>(1) = CV_PI/8*(cvtest::randReal(rng) - (double)0.5); // ksi  in prepare_test_case()
761     rotation.at<double>(2) = CV_PI/3*(cvtest::randReal(rng) - (double)0.5); //khi  in prepare_test_case()