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/***********************************************************************
* cu_pc_patch_lazperf.c
*
* Testing for the LazPerf API functions
*
* Copyright (c) 2016 Paul Blottiere, Oslandia
*
***********************************************************************/
#include "CUnit/Basic.h"
#include "cu_tester.h"
/* GLOBALS ************************************************************/
static PCSCHEMA *simpleschema = NULL;
static PCSCHEMA *multipledimschema = NULL;
static const char *simplexmlfile = "data/simple-schema.xml";
static const char *multipledimxmlfile =
"data/simple-schema-laz-multiple-dim.xml";
/* Setup/teardown for this suite */
static int init_suite(void)
{
char *xmlstr = file_to_str(simplexmlfile);
simpleschema = pc_schema_from_xml(xmlstr);
pcfree(xmlstr);
if (!simpleschema)
return 1;
xmlstr = file_to_str(multipledimxmlfile);
multipledimschema = pc_schema_from_xml(xmlstr);
pcfree(xmlstr);
if (!multipledimschema)
return 1;
return 0;
}
static int clean_suite(void)
{
pc_schema_free(simpleschema);
pc_schema_free(multipledimschema);
return 0;
}
#ifdef HAVE_LAZPERF
static void test_schema_compression_lazperf(void)
{
PCSCHEMA *myschema = NULL;
char *myxmlfile = "data/simple-schema-laz.xml";
char *xmlstr = file_to_str(myxmlfile);
myschema = pc_schema_from_xml(xmlstr);
CU_ASSERT_PTR_NOT_NULL(myschema);
int compression = myschema->compression;
CU_ASSERT_EQUAL(compression, PC_LAZPERF);
pc_schema_free(myschema);
pcfree(xmlstr);
}
static void test_patch_lazperf()
{
PCPOINT *pt;
int i;
int npts = 400;
PCPOINTLIST *pl;
PCPATCH_LAZPERF *pal;
PCPATCH_UNCOMPRESSED *paul, *pauref;
// build a list of points
pl = pc_pointlist_make(npts);
for (i = 0; i < npts; i++)
{
pt = pc_point_make(simpleschema);
pc_point_set_double_by_name(pt, "x", i * 2.0);
pc_point_set_double_by_name(pt, "y", i * 1.9);
pc_point_set_double_by_name(pt, "Z", i * 0.34);
pc_point_set_double_by_name(pt, "intensity", 10);
pc_pointlist_add_point(pl, pt);
}
// compress the list in a lazperf patch
pal = pc_patch_lazperf_from_pointlist(pl);
// get an uncompressed patch from the lazperf patch
paul = pc_patch_uncompressed_from_lazperf(pal);
// get an uncompressed patch directly from the pointlist
pauref = pc_patch_uncompressed_from_pointlist(pl);
// test the number of points
CU_ASSERT_EQUAL(pal->npoints, pauref->npoints);
CU_ASSERT_EQUAL(paul->npoints, pauref->npoints);
// test bounds
CU_ASSERT_DOUBLE_EQUAL(pal->bounds.xmax, pauref->bounds.xmax, 0.0001);
CU_ASSERT_DOUBLE_EQUAL(paul->bounds.ymax, pauref->bounds.ymax, 0.000001);
// test type
CU_ASSERT_EQUAL(pal->type, PC_LAZPERF);
CU_ASSERT_EQUAL(paul->type, pauref->type);
// test readonly
CU_ASSERT_EQUAL(pauref->readonly, paul->readonly);
CU_ASSERT_EQUAL(pauref->readonly, pal->readonly);
// test datasize
CU_ASSERT_EQUAL(paul->datasize, pauref->datasize);
// free
pc_pointlist_free(pl);
pc_patch_free((PCPATCH *)pal);
pc_patch_free((PCPATCH *)paul);
pc_patch_free((PCPATCH *)pauref);
}
static void test_pointlist_lazperf()
{
PCPOINT *pt;
int i;
int npts = 400;
PCPOINTLIST *pl1, *pl2;
PCPATCH_LAZPERF *pch1;
PCPATCH_UNCOMPRESSED *pa1, *pa2;
char *wkt1, *wkt2;
// build a list of points
pl1 = pc_pointlist_make(npts);
for (i = 0; i < npts; i++)
{
pt = pc_point_make(simpleschema);
pc_point_set_double_by_name(pt, "x", i * 2.0);
pc_point_set_double_by_name(pt, "y", i * 1.9);
pc_point_set_double_by_name(pt, "Z", i * 0.34);
pc_point_set_double_by_name(pt, "intensity", 10);
pc_pointlist_add_point(pl1, pt);
}
// compress the list in a lazperf patch
pch1 = pc_patch_lazperf_from_pointlist(pl1);
// decompress the lazperf patch in a pointlist
pl2 = pc_pointlist_from_lazperf(pch1);
// test that the string representation of pointlist is equal
pa1 = pc_patch_uncompressed_from_pointlist(pl1);
pa2 = pc_patch_uncompressed_from_lazperf(pch1);
wkt1 = pc_patch_uncompressed_to_string(pa1);
wkt2 = pc_patch_uncompressed_to_string(pa2);
CU_ASSERT_STRING_EQUAL(wkt1, wkt2);
pc_patch_free((PCPATCH *)pch1);
pc_patch_free((PCPATCH *)pa1);
pc_patch_free((PCPATCH *)pa2);
pc_pointlist_free(pl1);
pc_pointlist_free(pl2);
pcfree(wkt1);
pcfree(wkt2);
}
static void test_to_string_lazperf()
{
PCPOINT *pt;
int i;
int npts = 400;
PCPOINTLIST *pl;
PCPATCH_LAZPERF *pal;
PCPATCH_UNCOMPRESSED *pau;
char *str1, *str2;
// build a list of points
pl = pc_pointlist_make(npts);
for (i = 0; i < npts; i++)
{
pt = pc_point_make(simpleschema);
pc_point_set_double_by_name(pt, "x", i * 2.0);
pc_point_set_double_by_name(pt, "y", i * 1.9);
pc_point_set_double_by_name(pt, "Z", i * 0.34);
pc_point_set_double_by_name(pt, "intensity", 10);
pc_pointlist_add_point(pl, pt);
}
// build patch
pau = pc_patch_uncompressed_from_pointlist(pl);
pal = pc_patch_lazperf_from_pointlist(pl);
// get string
str1 = pc_patch_uncompressed_to_string(pau);
str2 = pc_patch_lazperf_to_string(pal);
// compare
CU_ASSERT_STRING_EQUAL(str1, str2);
// free
pc_patch_free((PCPATCH *)pal);
pc_patch_free((PCPATCH *)pau);
pc_pointlist_free(pl);
pcfree(str1);
pcfree(str2);
}
static void test_wkb_lazperf()
{
PCPOINT *pt;
int i;
int npts = 400;
PCPOINTLIST *pl;
PCPATCH_LAZPERF *pal1, *pal2;
PCPATCH_UNCOMPRESSED *pau;
uint8_t *wkb1, *wkb2;
size_t wkbsize;
// build a list of points
pl = pc_pointlist_make(npts);
for (i = 0; i < npts; i++)
{
pt = pc_point_make(simpleschema);
pc_point_set_double_by_name(pt, "x", i * 2.0);
pc_point_set_double_by_name(pt, "y", i * 1.9);
pc_point_set_double_by_name(pt, "Z", i * 0.34);
pc_point_set_double_by_name(pt, "intensity", 10);
pc_pointlist_add_point(pl, pt);
}
// build patch lazperf
pal1 = pc_patch_lazperf_from_pointlist(pl);
// get the corresponding wkb
wkb1 = pc_patch_lazperf_to_wkb(pal1, &wkbsize);
// rebuild a lazperf patch thanks to the wkb
pal2 =
(PCPATCH_LAZPERF *)pc_patch_lazperf_from_wkb(pal1->schema, wkb1, wkbsize);
// get the wkb reference
pau = pc_patch_uncompressed_from_pointlist(pl);
wkb2 = pc_patch_uncompressed_to_wkb(pau, &wkbsize);
// compare wkb
CU_ASSERT_STRING_EQUAL(wkb1, wkb2);
// free
pc_patch_free((PCPATCH *)pal1);
pc_patch_free((PCPATCH *)pal2);
pc_patch_free((PCPATCH *)pau);
pc_pointlist_free(pl);
pcfree(wkb1);
pcfree(wkb2);
}
static void test_patch_filter_lazperf_zero_point()
{
PCPOINT *pt;
int i;
int npts = 5;
PCPOINTLIST *pl;
PCPATCH_LAZPERF *pal;
PCPATCH *pa;
// build a list of points
pl = pc_pointlist_make(npts);
for (i = 0; i < npts; i++)
{
pt = pc_point_make(simpleschema);
pc_point_set_double_by_name(pt, "x", i * 2.0);
pc_point_set_double_by_name(pt, "y", i * 1.9);
pc_point_set_double_by_name(pt, "Z", i * 0.34);
pc_point_set_double_by_name(pt, "intensity", 10);
pc_pointlist_add_point(pl, pt);
}
// build patch lazperf
pal = pc_patch_lazperf_from_pointlist(pl);
// filter with a resulting patch of 0 point(s)
pa = pc_patch_filter((PCPATCH *)pal, 0, PC_BETWEEN, 0.0, 0.0);
CU_ASSERT_EQUAL(pa->npoints, 0);
pc_patch_free((PCPATCH *)pal);
pc_patch_free((PCPATCH *)pa);
pc_pointlist_free(pl);
}
static void test_patch_compression_with_multiple_dimension()
{
PCPOINT *pt;
int i;
int npts = 5;
PCPOINTLIST *pl;
PCPATCH_LAZPERF *pal;
PCPATCH_UNCOMPRESSED *pau;
char *str1, *str2;
// build a list of points
pl = pc_pointlist_make(npts);
for (i = 0; i < npts; i++)
{
pt = pc_point_make(multipledimschema);
pc_point_set_double_by_name(pt, "x", i * 2);
pc_point_set_double_by_name(pt, "y", i * 1.9);
pc_point_set_double_by_name(pt, "z", i * 0.34);
pc_point_set_double_by_name(pt, "intensity", 10);
pc_pointlist_add_point(pl, pt);
}
// build patchs
pal = pc_patch_lazperf_from_pointlist(pl);
pau = pc_patch_uncompressed_from_pointlist(pl);
// compare str result
str1 = pc_patch_lazperf_to_string(pal);
str2 = pc_patch_uncompressed_to_string(pau);
CU_ASSERT_STRING_EQUAL(str1, str2);
pc_patch_free((PCPATCH *)pal);
pc_patch_free((PCPATCH *)pau);
pc_pointlist_free(pl);
pcfree(str1);
pcfree(str2);
}
#endif
/* REGISTER ***********************************************************/
CU_TestInfo lazperf_tests[] = {
#ifdef HAVE_LAZPERF
PC_TEST(test_schema_compression_lazperf),
PC_TEST(test_patch_lazperf),
PC_TEST(test_pointlist_lazperf),
PC_TEST(test_to_string_lazperf),
PC_TEST(test_wkb_lazperf),
PC_TEST(test_patch_filter_lazperf_zero_point),
PC_TEST(test_patch_compression_with_multiple_dimension),
#endif
CU_TEST_INFO_NULL};
CU_SuiteInfo lazperf_suite = {.pName = "lazperf",
.pInitFunc = init_suite,
.pCleanupFunc = clean_suite,
.pTests = lazperf_tests};
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