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581 lines
17 KiB
C
581 lines
17 KiB
C
/***********************************************************************
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* cu_pc_schema.c
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*
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* Testing for the schema API functions
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*
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* Portions Copyright (c) 2012, OpenGeo
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*
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***********************************************************************/
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#include "CUnit/Basic.h"
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#include "cu_tester.h"
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/* GLOBALS ************************************************************/
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static PCSCHEMA *schema = NULL;
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static PCSCHEMA *simpleschema = NULL;
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static PCSCHEMA *lasschema = NULL;
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static const char *xmlfile = "data/pdal-schema.xml";
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static const char *simplexmlfile = "data/simple-schema.xml";
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static const char *lasxmlfile = "data/las-schema.xml";
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/* Setup/teardown for this suite */
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static int
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init_suite(void)
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{
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char *xmlstr = file_to_str(xmlfile);
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int rv = pc_schema_from_xml(xmlstr, &schema);
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pcfree(xmlstr);
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if ( rv == PC_FAILURE ) return 1;
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xmlstr = file_to_str(simplexmlfile);
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rv = pc_schema_from_xml(xmlstr, &simpleschema);
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pcfree(xmlstr);
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if ( rv == PC_FAILURE ) return 1;
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xmlstr = file_to_str(lasxmlfile);
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rv = pc_schema_from_xml(xmlstr, &lasschema);
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pcfree(xmlstr);
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if ( rv == PC_FAILURE ) return 1;
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return 0;
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}
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static int
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clean_suite(void)
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{
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pc_schema_free(schema);
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pc_schema_free(simpleschema);
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pc_schema_free(lasschema);
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return 0;
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}
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/* TESTS **************************************************************/
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static void
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test_endian_flip()
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{
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PCPOINT *pt;
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double a1, a2, a3, a4, b1, b2, b3, b4;
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int rv;
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uint8_t *ptr;
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/* All at once */
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pt = pc_point_make(schema);
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a1 = 1.5;
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a2 = 1501500.12;
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a3 = 19112;
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a4 = 200;
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rv = pc_point_set_double_by_name(pt, "X", a1);
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CU_ASSERT_EQUAL(rv, PC_SUCCESS);
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rv = pc_point_set_double_by_name(pt, "Z", a2);
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CU_ASSERT_EQUAL(rv, PC_SUCCESS);
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rv = pc_point_set_double_by_name(pt, "Intensity", a3);
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CU_ASSERT_EQUAL(rv, PC_SUCCESS);
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rv = pc_point_set_double_by_name(pt, "UserData", a4);
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CU_ASSERT_EQUAL(rv, PC_SUCCESS);
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rv = pc_point_get_double_by_name(pt, "X", &b1);
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CU_ASSERT_EQUAL(rv, PC_SUCCESS);
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rv = pc_point_get_double_by_name(pt, "Z", &b2);
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CU_ASSERT_EQUAL(rv, PC_SUCCESS);
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rv = pc_point_get_double_by_name(pt, "Intensity", &b3);
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CU_ASSERT_EQUAL(rv, PC_SUCCESS);
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rv = pc_point_get_double_by_name(pt, "UserData", &b4);
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CU_ASSERT_EQUAL(rv, PC_SUCCESS);
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CU_ASSERT_DOUBLE_EQUAL(a1, b1, 0.0000001);
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CU_ASSERT_DOUBLE_EQUAL(a2, b2, 0.0000001);
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CU_ASSERT_DOUBLE_EQUAL(a3, b3, 0.0000001);
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CU_ASSERT_DOUBLE_EQUAL(a4, b4, 0.0000001);
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ptr = uncompressed_bytes_flip_endian(pt->data, schema, 1);
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pcfree(pt->data);
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pt->data = uncompressed_bytes_flip_endian(ptr, schema, 1);
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pcfree(ptr);
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rv = pc_point_get_double_by_name(pt, "X", &b1);
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CU_ASSERT_EQUAL(rv, PC_SUCCESS);
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rv = pc_point_get_double_by_name(pt, "Z", &b2);
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CU_ASSERT_EQUAL(rv, PC_SUCCESS);
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rv = pc_point_get_double_by_name(pt, "Intensity", &b3);
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CU_ASSERT_EQUAL(rv, PC_SUCCESS);
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rv = pc_point_get_double_by_name(pt, "UserData", &b4);
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CU_ASSERT_EQUAL(rv, PC_SUCCESS);
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CU_ASSERT_DOUBLE_EQUAL(a1, b1, 0.0000001);
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CU_ASSERT_DOUBLE_EQUAL(a2, b2, 0.0000001);
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CU_ASSERT_DOUBLE_EQUAL(a3, b3, 0.0000001);
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CU_ASSERT_DOUBLE_EQUAL(a4, b4, 0.0000001);
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pc_point_free(pt);
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}
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static void
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test_patch_hex_in()
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{
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// 00 endian (big)
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// 00000000 pcid
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// 00000000 compression
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// 00000002 npoints
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// 0000000200000003000000050006 pt1 (XYZi)
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// 0000000200000003000000050008 pt2 (XYZi)
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char *hexbuf = "0000000000000000000000000200000002000000030000000500060000000200000003000000050008";
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double d;
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char *str;
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size_t hexsize = strlen(hexbuf);
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uint8_t *wkb = bytes_from_hexbytes(hexbuf, hexsize);
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PCPATCH *pa = pc_patch_from_wkb(simpleschema, wkb, hexsize/2);
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PCPOINTLIST *pl = pc_pointlist_from_patch(pa);
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pc_point_get_double_by_name(pc_pointlist_get_point(pl, 0), "X", &d);
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CU_ASSERT_DOUBLE_EQUAL(d, 0.02, 0.000001);
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pc_point_get_double_by_name(pc_pointlist_get_point(pl, 1), "Intensity", &d);
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CU_ASSERT_DOUBLE_EQUAL(d, 8, 0.000001);
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pc_point_get_double_by_name(&(pa->stats->min), "Intensity", &d);
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CU_ASSERT_DOUBLE_EQUAL(d, 6, 0.000001);
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pc_point_get_double_by_name(&(pa->stats->max), "Intensity", &d);
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CU_ASSERT_DOUBLE_EQUAL(d, 8, 0.000001);
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pc_point_get_double_by_name(&(pa->stats->avg), "Intensity", &d);
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CU_ASSERT_DOUBLE_EQUAL(d, 7, 0.000001);
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str = pc_patch_to_string(pa);
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CU_ASSERT_STRING_EQUAL(str, "{\"pcid\":0,\"pts\":[[0.02,0.03,0.05,6],[0.02,0.03,0.05,8]]}");
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// printf("\n%s\n",str);
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pcfree(str);
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pc_pointlist_free(pl);
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pc_patch_free(pa);
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pcfree(wkb);
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}
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/*
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* Write an uncompressed patch out to hex
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*/
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static void
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test_patch_hex_out()
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{
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// 00 endian
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// 00000000 pcid
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// 00000000 compression
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// 00000002 npoints
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// 0000000200000003000000050006 pt1 (XYZi)
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// 0000000200000003000000050008 pt2 (XYZi)
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static char *wkt_result = "{\"pcid\":0,\"pts\":[[0.02,0.03,0.05,6],[0.02,0.03,0.05,8]]}";
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static char *hexresult_xdr =
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"0000000000000000000000000200000002000000030000000500060000000200000003000000050008";
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static char *hexresult_ndr =
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"0100000000000000000200000002000000030000000500000006000200000003000000050000000800";
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double d0[4] = { 0.02, 0.03, 0.05, 6 };
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double d1[4] = { 0.02, 0.03, 0.05, 8 };
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PCPOINT *pt0 = pc_point_from_double_array(simpleschema, d0, 4);
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PCPOINT *pt1 = pc_point_from_double_array(simpleschema, d1, 4);
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PCPATCH_UNCOMPRESSED *pa;
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uint8_t *wkb;
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size_t wkbsize;
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char *hexwkb;
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char *wkt;
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PCPOINTLIST *pl = pc_pointlist_make(2);
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pc_pointlist_add_point(pl, pt0);
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pc_pointlist_add_point(pl, pt1);
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pa = pc_patch_uncompressed_from_pointlist(pl);
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wkb = pc_patch_uncompressed_to_wkb(pa, &wkbsize);
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// printf("wkbsize %zu\n", wkbsize);
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hexwkb = hexbytes_from_bytes(wkb, wkbsize);
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// printf("hexwkb %s\n", hexwkb);
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// printf("hexresult_ndr %s\n", hexresult_ndr);
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// printf("machine_endian %d\n", machine_endian());
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if ( machine_endian() == PC_NDR )
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{
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CU_ASSERT_STRING_EQUAL(hexwkb, hexresult_ndr);
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}
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else
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{
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CU_ASSERT_STRING_EQUAL(hexwkb, hexresult_xdr);
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}
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wkt = pc_patch_uncompressed_to_string(pa);
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// printf("wkt %s\n", wkt);
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CU_ASSERT_STRING_EQUAL(wkt, wkt_result);
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pc_patch_free((PCPATCH*)pa);
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pc_pointlist_free(pl);
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pcfree(hexwkb);
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pcfree(wkb);
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pcfree(wkt);
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}
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/*
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* Can we read this example point value?
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*/
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static void
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test_schema_xy()
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{
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/*
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"Intensity", "ReturnNumber", "NumberOfReturns", "ScanDirectionFlag", "EdgeOfFlightLine", "Classification", "ScanAngleRank", "UserData", "PointSourceId", "Time", "Red", "Green", "Blue", "PointID", "BlockID", "X", "Y", "Z"
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25, 1, 1, 1, 0, 1, 6, 124, 7327, 246093, 39, 57, 56, 20, 0, -125.0417204, 49.2540081, 128.85
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*/
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static char *hexpt = "01010000000AE9C90307A1100522A5000019000101010001067C9F1C4953C474650A0E412700390038001400000000000000876B6601962F750155320000";
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uint8_t *bytes = bytes_from_hexbytes(hexpt, strlen(hexpt));
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PCPOINT *pt;
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double val;
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pt = pc_point_from_wkb(lasschema, bytes, strlen(hexpt)/2);
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pc_point_get_double_by_name(pt, "x", &val);
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CU_ASSERT_DOUBLE_EQUAL(val, -125.0417204, 0.00001);
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pc_point_free(pt);
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pt = pc_point_from_wkb(lasschema, bytes, strlen(hexpt)/2);
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pc_point_get_double_by_name(pt, "y", &val);
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CU_ASSERT_DOUBLE_EQUAL(val, 49.2540081, 0.00001);
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pc_point_free(pt);
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pcfree(bytes);
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}
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/**
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* Pivot a pointlist into a dimlist and back.
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* Test for data loss or alteration.
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*/
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static void
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test_patch_dimensional()
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{
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PCPOINT *pt;
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int i;
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int npts = 10;
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PCPOINTLIST *pl1, *pl2;
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PCPATCH_DIMENSIONAL *pdl;
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PCDIMSTATS *pds;
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pl1 = pc_pointlist_make(npts);
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for ( i = 0; i < npts; i++ )
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{
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pt = pc_point_make(simpleschema);
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pc_point_set_double_by_name(pt, "x", i*2.0);
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pc_point_set_double_by_name(pt, "y", i*1.9);
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pc_point_set_double_by_name(pt, "Z", i*0.34);
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pc_point_set_double_by_name(pt, "intensity", 10);
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pc_pointlist_add_point(pl1, pt);
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}
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pdl = pc_patch_dimensional_from_pointlist(pl1);
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pl2 = pc_pointlist_from_dimensional(pdl);
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for ( i = 0; i < npts; i++ )
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{
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pt = pc_pointlist_get_point(pl2, i);
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double v1, v2, v3, v4;
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pc_point_get_double_by_name(pt, "x", &v1);
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pc_point_get_double_by_name(pt, "y", &v2);
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pc_point_get_double_by_name(pt, "Z", &v3);
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pc_point_get_double_by_name(pt, "intensity", &v4);
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// printf("%g\n", v4);
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CU_ASSERT_DOUBLE_EQUAL(v1, i*2.0, 0.001);
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CU_ASSERT_DOUBLE_EQUAL(v2, i*1.9, 0.001);
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CU_ASSERT_DOUBLE_EQUAL(v3, i*0.34, 0.001);
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CU_ASSERT_DOUBLE_EQUAL(v4, 10, 0.001);
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}
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pds = pc_dimstats_make(simpleschema);
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pc_dimstats_update(pds, pdl);
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pc_dimstats_update(pds, pdl);
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pc_patch_free((PCPATCH*)pdl);
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pc_pointlist_free(pl1);
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pc_pointlist_free(pl2);
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pc_dimstats_free(pds);
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}
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static void
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test_patch_dimensional_compression()
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{
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PCPOINT *pt;
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int i;
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int npts = 400;
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PCPOINTLIST *pl1, *pl2;
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PCPATCH_DIMENSIONAL *pch1, *pch2;
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PCDIMSTATS *pds = NULL;
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//size_t z1, z2;
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char *str;
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pl1 = pc_pointlist_make(npts);
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for ( i = 0; i < npts; i++ )
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{
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pt = pc_point_make(simpleschema);
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pc_point_set_double_by_name(pt, "x", i*2.0);
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pc_point_set_double_by_name(pt, "y", i*1.9);
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pc_point_set_double_by_name(pt, "Z", i*0.34);
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pc_point_set_double_by_name(pt, "intensity", 10);
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pc_pointlist_add_point(pl1, pt);
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}
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pch1 = pc_patch_dimensional_from_pointlist(pl1);
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// z1 = pc_patch_dimensional_serialized_size(pch1);
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// printf("z1 %ld\n", z1);
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pds = pc_dimstats_make(simpleschema);
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pc_dimstats_update(pds, pch1);
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pc_dimstats_update(pds, pch1);
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pch2 = pc_patch_dimensional_compress(pch1, pds);
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// z2 = pc_patch_dimensional_serialized_size(pch2);
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// printf("z2 %ld\n", z2);
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str = pc_dimstats_to_string(pds);
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CU_ASSERT_STRING_EQUAL(str, "{\"ndims\":4,\"total_points\":1200,\"total_patches\":3,\"dims\":[{\"total_runs\":1200,\"total_commonbits\":45,\"recommended_compression\":2},{\"total_runs\":1200,\"total_commonbits\":45,\"recommended_compression\":2},{\"total_runs\":1200,\"total_commonbits\":54,\"recommended_compression\":2},{\"total_runs\":3,\"total_commonbits\":48,\"recommended_compression\":1}]}");
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// printf("%s\n", str);
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pcfree(str);
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pl2 = pc_pointlist_from_dimensional(pch2);
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for ( i = 0; i < npts; i++ )
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{
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pt = pc_pointlist_get_point(pl2, i);
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double v1, v2, v3, v4;
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pc_point_get_double_by_name(pt, "x", &v1);
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pc_point_get_double_by_name(pt, "y", &v2);
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pc_point_get_double_by_name(pt, "Z", &v3);
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pc_point_get_double_by_name(pt, "intensity", &v4);
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// printf("%g\n", v4);
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CU_ASSERT_DOUBLE_EQUAL(v1, i*2.0, 0.001);
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CU_ASSERT_DOUBLE_EQUAL(v2, i*1.9, 0.001);
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CU_ASSERT_DOUBLE_EQUAL(v3, i*0.34, 0.001);
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CU_ASSERT_DOUBLE_EQUAL(v4, 10, 0.001);
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}
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pc_patch_free((PCPATCH*)pch1);
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pc_patch_free((PCPATCH*)pch2);
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pc_pointlist_free(pl1);
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pc_pointlist_free(pl2);
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if ( pds ) pc_dimstats_free(pds);
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}
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static void
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test_patch_dimensional_extent()
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{
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PCPOINT *pt;
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int i, rv;
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int npts = 2;
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PCPOINTLIST *pl1;
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PCPATCH_DIMENSIONAL *pch1;
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pl1 = pc_pointlist_make(npts);
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for ( i = 1; i <= npts; i++ )
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{
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pt = pc_point_make(simpleschema);
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pc_point_set_double_by_name(pt, "x", 5+i*1);
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pc_point_set_double_by_name(pt, "y", -i*10);
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pc_point_set_double_by_name(pt, "Z", i*0.2);
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pc_point_set_double_by_name(pt, "intensity", -5);
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pc_pointlist_add_point(pl1, pt);
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}
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pch1 = pc_patch_dimensional_from_pointlist(pl1);
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CU_ASSERT_EQUAL(pch1->bounds.xmin, 6);
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CU_ASSERT_EQUAL(pch1->bounds.xmax, 7);
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CU_ASSERT_EQUAL(pch1->bounds.ymin, -20);
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CU_ASSERT_EQUAL(pch1->bounds.ymax, -10);
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rv = pc_patch_dimensional_compute_extent(pch1);
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CU_ASSERT_EQUAL(rv, PC_SUCCESS);
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CU_ASSERT_EQUAL(pch1->bounds.xmin, 6);
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CU_ASSERT_EQUAL(pch1->bounds.xmax, 7);
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CU_ASSERT_EQUAL(pch1->bounds.ymin, -20);
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CU_ASSERT_EQUAL(pch1->bounds.ymax, -10);
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pc_patch_free((PCPATCH*)pch1);
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pc_pointlist_free(pl1);
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}
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static void
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test_patch_union()
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{
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int i;
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int npts = 20;
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PCPOINTLIST *pl1;
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PCPATCH *pu;
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PCPATCH **palist;
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pl1 = pc_pointlist_make(npts);
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for ( i = 0; i < npts; i++ )
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{
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PCPOINT *pt = pc_point_make(simpleschema);
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pc_point_set_double_by_name(pt, "x", i*2.0);
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pc_point_set_double_by_name(pt, "y", i*1.9);
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pc_point_set_double_by_name(pt, "Z", i*0.34);
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pc_point_set_double_by_name(pt, "intensity", 10);
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pc_pointlist_add_point(pl1, pt);
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}
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palist = pcalloc(2*sizeof(PCPATCH*));
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palist[0] = (PCPATCH*)pc_patch_dimensional_from_pointlist(pl1);
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palist[1] = (PCPATCH*)pc_patch_uncompressed_from_pointlist(pl1);
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pu = pc_patch_from_patchlist(palist, 2);
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CU_ASSERT_EQUAL(pu->npoints, 2*npts);
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pc_pointlist_free(pl1);
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pc_patch_free(pu);
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pc_patch_free(palist[0]);
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pc_patch_free(palist[1]);
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pcfree(palist);
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}
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static void
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test_patch_wkb()
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{
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int i;
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int npts = 20;
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PCPOINTLIST *pl1;
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PCPATCH_UNCOMPRESSED *pu1, *pu2;
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PCPATCH *pa1, *pa2, *pa3, *pa4;
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size_t z1, z2;
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uint8_t *wkb1, *wkb2;
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pl1 = pc_pointlist_make(npts);
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for ( i = 0; i < npts; i++ )
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{
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PCPOINT *pt = pc_point_make(simpleschema);
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pc_point_set_double_by_name(pt, "x", i*2.123);
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pc_point_set_double_by_name(pt, "y", i*2.9);
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pc_point_set_double_by_name(pt, "Z", i*0.3099);
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pc_point_set_double_by_name(pt, "intensity", 13);
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pc_pointlist_add_point(pl1, pt);
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}
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pa1 = (PCPATCH*)pc_patch_dimensional_from_pointlist(pl1);
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wkb1 = pc_patch_to_wkb(pa1, &z1);
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// str = hexbytes_from_bytes(wkb1, z1);
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// printf("str\n%s\n",str);
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pa2 = pc_patch_from_wkb(simpleschema, wkb1, z1);
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// printf("pa2\n%s\n",pc_patch_to_string(pa2));
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pa3 = pc_patch_compress(pa2, NULL);
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// printf("pa3\n%s\n",pc_patch_to_string(pa3));
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wkb2 = pc_patch_to_wkb(pa3, &z2);
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pa4 = pc_patch_from_wkb(simpleschema, wkb2, z2);
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pcfree(wkb2);
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// printf("pa4\n%s\n",pc_patch_to_string(pa4));
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pu1 = (PCPATCH_UNCOMPRESSED*)pc_patch_uncompressed_from_dimensional((PCPATCH_DIMENSIONAL*)pa1);
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pu2 = (PCPATCH_UNCOMPRESSED*)pc_patch_uncompressed_from_dimensional((PCPATCH_DIMENSIONAL*)pa4);
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// printf("pu1\n%s\n", pc_patch_to_string((PCPATCH*)pu1));
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// printf("pu2\n%s\n", pc_patch_to_string((PCPATCH*)pu2));
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CU_ASSERT_EQUAL(pu1->datasize, pu2->datasize);
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CU_ASSERT_EQUAL(pu1->npoints, pu2->npoints);
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CU_ASSERT(memcmp(pu1->data, pu2->data, pu1->datasize) == 0);
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pc_pointlist_free(pl1);
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pc_patch_free(pa1);
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pc_patch_free(pa2);
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pc_patch_free(pa3);
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pc_patch_free(pa4);
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pc_patch_free((PCPATCH*)pu1);
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pc_patch_free((PCPATCH*)pu2);
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pcfree(wkb1);
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}
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static void
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test_patch_filter()
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{
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int i;
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int npts = 20;
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PCPOINTLIST *pl1, *pl2;
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PCPATCH *pa1, *pa2, *pa3, *pa4;
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char *str1, *str2;
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pl1 = pc_pointlist_make(npts);
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pl2 = pc_pointlist_make(npts);
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for ( i = 0; i < npts; i++ )
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{
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PCPOINT *pt1 = pc_point_make(simpleschema);
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PCPOINT *pt2 = pc_point_make(simpleschema);
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pc_point_set_double_by_name(pt1, "x", i);
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pc_point_set_double_by_name(pt1, "y", i);
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pc_point_set_double_by_name(pt1, "Z", i*0.1);
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pc_point_set_double_by_name(pt1, "intensity", 100-i);
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pc_pointlist_add_point(pl1, pt1);
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pc_point_set_double_by_name(pt2, "x", i);
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pc_point_set_double_by_name(pt2, "y", i);
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pc_point_set_double_by_name(pt2, "Z", i*0.1);
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pc_point_set_double_by_name(pt2, "intensity", 100-i);
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pc_pointlist_add_point(pl2, pt2);
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}
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// PCPATCH* pc_patch_filter(const PCPATCH *pa, uint32_t dimnum, PC_FILTERTYPE filter, double val1, double val2);
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pa1 = (PCPATCH*)pc_patch_dimensional_from_pointlist(pl1);
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// printf("pa1\n%s\n", pc_patch_to_string(pa1));
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pa2 = pc_patch_filter(pa1, 0, PC_GT, 17, 20);
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str1 = pc_patch_to_string(pa2);
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// printf("pa2\n%s\n", str1);
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CU_ASSERT_STRING_EQUAL(str1, "{\"pcid\":0,\"pts\":[[18,18,1.8,82],[19,19,1.9,81]]}");
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pa3 = (PCPATCH*)pc_patch_uncompressed_from_pointlist(pl2);
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// printf("\npa3\n%s\n", pc_patch_to_string(pa3));
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pa4 = pc_patch_filter(pa3, 0, PC_GT, 17, 20);
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str2 = pc_patch_to_string(pa4);
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// printf("\npa4\n%s\n", str2);
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CU_ASSERT_STRING_EQUAL(str2, "{\"pcid\":0,\"pts\":[[18,18,1.8,82],[19,19,1.9,81]]}");
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pcfree(str1);
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pcfree(str2);
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pc_pointlist_free(pl1);
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pc_pointlist_free(pl2);
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pc_patch_free(pa1);
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pc_patch_free(pa3);
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pc_patch_free(pa4);
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pc_patch_free(pa2);
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return;
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}
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/* REGISTER ***********************************************************/
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CU_TestInfo patch_tests[] = {
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PC_TEST(test_endian_flip),
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PC_TEST(test_patch_hex_in),
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PC_TEST(test_patch_hex_out),
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PC_TEST(test_schema_xy),
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PC_TEST(test_patch_dimensional),
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PC_TEST(test_patch_dimensional_compression),
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PC_TEST(test_patch_dimensional_extent),
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PC_TEST(test_patch_union),
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PC_TEST(test_patch_wkb),
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PC_TEST(test_patch_filter),
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CU_TEST_INFO_NULL
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};
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CU_SuiteInfo patch_suite = {"patch", init_suite, clean_suite, patch_tests};
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