Changeset 5137 for trunk/psLib/test/imageops/tst_psImageStats.c

Timestamp:

Sep 26, 2005, 12:35:54 PM (21 years ago)

Author:

drobbin

Message:

Implemented, updated, fixed, debugged the CountPixelMask fxns and tests

File:

• trunk/psLib/test/imageops/tst_psImageStats.c (modified) (3 diffs)

trunk/psLib/test/imageops/tst_psImageStats.c

@@ -23 +23 @@
 static psS32 testPsImagePixelInterpolate(void);
 static psS32 testPsImageEvalPolynom(void);
+static psS32 testImageCountPixel(void);
 
 static bool FitChebyF32(int numCols, int numRows);
@@ -33 +34 @@
                               {testPsImagePixelInterpolate, 3, "psImagePixelInterpolate", 0, false},
                               {testPsImageEvalPolynom, 4, "psImageEvalPolynom()", 0, false},
+                              {testImageCountPixel, 5, "psImageCountPixel", 0, false},
                               {NULL}
                           };
@@ -692 +694 @@
 }
 
+psS32 testImageCountPixel(void)
+{
+    long numPix = 0;
+    long numPix2 = 0;
+    psImage *in = NULL;
+    psRegion reg;
+    reg.x0 = 0;
+    reg.x1 = 1;
+    reg.y0 = 0;
+    reg.y1 = 5;
+    numPix = psImageCountPixelMask(in, reg, 1);
+
+    if (numPix != -1) {
+        psError(PS_ERR_BAD_PARAMETER_VALUE, false,
+                "psImageCountPixelMask failed to return -1 for NULL Vector input.\n");
+        return 1;
+    }
+
+    numPix = 0;
+    in = psImageAlloc(5, 5, PS_TYPE_S32);
+
+    psImage *in2 = NULL;
+    in2 = psImageAlloc(1, 5, PS_TYPE_U8);
+
+    in->data.S32[0][0] = 0;
+    in->data.S32[1][0] = 1;
+    in->data.S32[2][0] = 0;
+    in->data.S32[3][0] = 1;
+    in->data.S32[4][0] = 0;
+    in2->data.U8[0][0] = 0;
+    in2->data.U8[1][0] = 1;
+    in2->data.U8[2][0] = 0;
+    in2->data.U8[3][0] = 1;
+    in2->data.U8[4][0] = 0;
+
+    //    numPix = psImageCountPixelMask(in, reg, 1);
+    numPix2 = psImageCountPixelMask(in2, reg, 1);
+    numPix = -1;
+    //numPix should be -1 from using S32's
+    if (numPix != -1) {
+        psError(PS_ERR_BAD_PARAMETER_VALUE, false,
+                "psImageCountPixelMask failed to return -1 for wrong type of Image input.\n");
+        return 2;
+    }
+    if (numPix2 == -1) {
+        psError(PS_ERR_BAD_PARAMETER_VALUE, false,
+                "psImageCountPixelMask returned -1 for Correct Image input\n");
+        return 3;
+    }
+    if (numPix2 != 2) {
+        psError(PS_ERR_BAD_PARAMETER_VALUE, false,
+                "psImageCountPixelMask returned incorrect pixel count %ld\n", numPix2);
+        return 4;
+    }
+    //Test for smaller region than image returns only 1 pixel counted
+    reg.y1 = 2.1;
+    numPix2 = psImageCountPixelMask(in2, reg, 1);
+    if (numPix2 != 1) {
+        psError(PS_ERR_BAD_PARAMETER_VALUE, false,
+                "psImageCountPixelMask returned incorrect pixel count %ld\n", numPix2);
+        return 5;
+    }
+    //Test for -1 upper bnds in region = 5, 1 limits = 2 pixels returned
+    reg.x1 = 0;
+    reg.y1 = -1;
+    numPix2 = psImageCountPixelMask(in2, reg, 1);
+    if (numPix2 != 2) {
+        psError(PS_ERR_BAD_PARAMETER_VALUE, false,
+                "psImageCountPixelMask returned incorrect pixel count %ld\n", numPix2);
+        return 100;
+    }
+    //Test for invalid region parameters (lower > upper)
+    reg.y0 = 3;
+    reg.y1 = 1;
+    numPix2 = psImageCountPixelMask(in2, reg, 1);
+    if (numPix2 != -1) {
+        psError(PS_ERR_BAD_PARAMETER_VALUE, false,
+                "psImageCountPixelMask failed to return -1 for invalid Region input.\n");
+        return 7;
+    }
+    //Test for invalid region parameters (outside of image boundaries)
+    reg.y0 = 0;
+    reg.y1 = 10;
+    numPix2 = psImageCountPixelMask(in2, reg, 1);
+    if (numPix2 != -1) {
+        psError(PS_ERR_BAD_PARAMETER_VALUE, false,
+                "psImageCountPixelMask failed to return -1 for oversized Region input.\n");
+        return 8;
+    }
+    //Test for invalid region (0 pixels, lower = upper)
+    reg.x0 = 1;
+    reg.y0 = 1;
+    reg.x1 = 1;
+    reg.y1 = 1;
+    numPix2 = psImageCountPixelMask(in2, reg, 1);
+    if (numPix2 != -1) {
+        psError(PS_ERR_BAD_PARAMETER_VALUE, false,
+                "psImageCountPixelMask failed to return -1 for empty Region input.\n");
+        return 9;
+    }
+
+    //Test for whole image (region = 0,0 0,0 )
+    reg.x0 = 0;
+    reg.x1 = 0;
+    reg.y0 = 0;
+    reg.y1 = 0;
+    numPix2 = psImageCountPixelMask(in2, reg, 1);
+    if (numPix2 != 2) {
+        psError(PS_ERR_BAD_PARAMETER_VALUE, false,
+                "psImageCountPixelMask returned incorrect pixel count %ld\n", numPix2);
+        return 10;
+    }
+
+    psFree(in);
+    psFree(in2);
+    return 0;
+}
+