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50 #define HT_STANDARD (size_t)1
51 #define HT_PP (size_t)2
52 #define HT_MD (size_t)3
54 static char* func_names[] = {"cvHoughTransform", "cvHoughTransformP", "cvHoughTransformSDiv"};
55 static char* test_desc[] = { "Run the hough transform function"};
57 int test_dt(void* arg);
58 int read_image_dims(void);
59 int read_gen_type(void);
61 int test_ht(void* arg)
64 int* lines = new int[4*nlines];
65 float* flines = new float[2*nlines];
66 float rho = 10.0f, theta = 0.1f;
67 int srn = 10, stn = 10;
69 int lineLength = 10, lineGap = 2;
70 int w = 100; /* width and height of the rect */
72 int type = (int)(size_t)arg;
73 IplImage* image; /* Source and destination images */
74 image = cvCreateImage( cvSize(w, h), 8, 1 );
81 return trsResult(TRS_FAIL, "Not enough memory to perform the test");
87 /* Run the distance transformation function */
88 cvHoughLines(image, rho, theta, threshold, flines, nlines);
92 cvHoughLinesP(image, rho, theta, threshold, lineLength, lineGap, lines, nlines);
96 cvHoughLinesSDiv(image, rho, srn, theta, stn, threshold, flines, nlines);
100 cvReleaseImage(& image);
103 trsResult(TRS_FAIL, "No such function");
105 cvReleaseImage( &image );
108 if(cvGetErrStatus() < 0)
110 return trsResult(TRS_FAIL, "Function returned 'bad argument'");
114 return trsResult(TRS_OK, "No errors");
118 void InitAHoughLines(void)
120 /* Registering test functions */
121 trsRegArg(func_names[0], test_desc[0], atsAlgoClass, test_ht, HT_STANDARD);
122 trsRegArg(func_names[1], test_desc[0], atsAlgoClass, test_ht, HT_PP);
123 trsRegArg(func_names[2], test_desc[0], atsAlgoClass, test_ht, HT_MD);
125 } /* InitADistanceTransform*/