1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
/**********************************************************************
*
* PostGIS - Spatial Types for PostgreSQL
* http://postgis.net
* Copyright 2011-2016 Regina Obe
*
* This is free software; you can redistribute and/or modify it under
* the terms of the GNU General Public Licence. See the COPYING file.
*
**********************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "CUnit/Basic.h"
#include "liblwgeom_internal.h"
#include "cu_tester.h"
static void do_x3d3_test(char * in, char * out, char * srs, int precision, int option)
{
LWGEOM *g;
char * h;
g = lwgeom_from_wkt(in, LW_PARSER_CHECK_NONE);
h = lwgeom_to_x3d3(g, srs, precision, option, "");
if (strcmp(h, out))
fprintf(stderr, "\nIn: %s\nOut: %s\nTheo: %s\n", in, h, out);
CU_ASSERT_STRING_EQUAL(h, out);
lwgeom_free(g);
lwfree(h);
}
static void do_x3d3_unsupported(char * in, char * out)
{
LWGEOM *g;
char *h;
g = lwgeom_from_wkt(in, LW_PARSER_CHECK_NONE);
h = lwgeom_to_x3d3(g, NULL, 0, 0, "");
if (strcmp(cu_error_msg, out))
fprintf(stderr, "\nIn: %s\nOut: %s\nTheo: %s\n",
in, cu_error_msg, out);
CU_ASSERT_STRING_EQUAL(out, cu_error_msg);
cu_error_msg_reset();
lwfree(h);
lwgeom_free(g);
}
static void out_x3d3_test_precision(void)
{
/* 0 precision, i.e a round */
do_x3d3_test(
"POINT(1.1111111111111 1.1111111111111 2.11111111111111)",
"1 1 2",
NULL, 0, 0);
/* 3 digits precision */
do_x3d3_test(
"POINT(1.1111111111111 1.1111111111111 2.11111111111111)",
"1.111 1.111 2.111",
NULL, 3, 0);
/* 9 digits precision */
do_x3d3_test(
"POINT(1.2345678901234 1.2345678901234 4.123456789001)",
"1.23456789 1.23456789 4.123456789",
NULL, 9, 0);
/* huge data */
do_x3d3_test(
"POINT(1E300 -105E-153 4E300)'",
"1e+300 -0 4e+300",
NULL, 0, 0);
}
static void out_x3d3_test_geoms(void)
{
/* Linestring */
do_x3d3_test(
"LINESTRING(0 1 5,2 3 6,4 5 7)",
"<LineSet vertexCount='3'><Coordinate point='0 1 5 2 3 6 4 5 7' /></LineSet>",
NULL, 0, 0);
/* Polygon **/
do_x3d3_test(
"POLYGON((15 10 3,13.536 6.464 3,10 5 3,6.464 6.464 3,5 10 3,6.464 13.536 3,10 15 3,13.536 13.536 3,15 10 3))",
"<IndexedFaceSet convex='false' coordIndex='0 1 2 3 4 5 6 7'><Coordinate point='15 10 3 13.536 6.464 3 10 5 3 6.464 6.464 3 5 10 3 6.464 13.536 3 10 15 3 13.536 13.536 3 ' /></IndexedFaceSet>",
NULL, 3, 0);
/* TODO: Polygon - with internal ring - the answer is clearly wrong */
/** do_x3d3_test(
"POLYGON((0 1 3,2 3 3,4 5 3,0 1 3),(6 7 3,8 9 3,10 11 3,6 7 3))",
"",
NULL, 0); **/
/* 2D MultiPoint */
do_x3d3_test(
"MULTIPOINT(0 1,2 3,4 5)",
"<Polypoint2D point='0 1 2 3 4 5 ' />",
NULL, 0, 0);
/* 3D MultiPoint */
do_x3d3_test(
"MULTIPOINT Z(0 1 1,2 3 4,4 5 5)",
"<PointSet ><Coordinate point='0 1 1 2 3 4 4 5 5 ' /></PointSet>",
NULL, 0, 0);
/* 3D Multiline */
do_x3d3_test(
"MULTILINESTRING Z((0 1 1,2 3 4,4 5 5),(6 7 5,8 9 8,10 11 5))",
"<IndexedLineSet coordIndex='0 1 2 -1 3 4 5'><Coordinate point='0 1 1 2 3 4 4 5 5 6 7 5 8 9 8 10 11 5 ' /></IndexedLineSet>",
NULL, 0, 0);
/* MultiPolygon */
do_x3d3_test(
"MULTIPOLYGON(((0 1 1,2 3 1,4 5 1,0 1 1)),((6 7 1,8 9 1,10 11 1,6 7 1)))",
"<IndexedFaceSet convex='false' coordIndex='0 1 2 -1 3 4 5'><Coordinate point='0 1 1 2 3 1 4 5 1 6 7 1 8 9 1 10 11 1 ' /></IndexedFaceSet>",
NULL, 0, 0);
/* PolyhedralSurface */
do_x3d3_test(
"POLYHEDRALSURFACE( ((0 0 0, 0 0 1, 0 1 1, 0 1 0, 0 0 0)), ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)), ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)), ((1 1 0, 1 1 1, 1 0 1, 1 0 0, 1 1 0)), ((0 1 0, 0 1 1, 1 1 1, 1 1 0, 0 1 0)), ((0 0 1, 1 0 1, 1 1 1, 0 1 1, 0 0 1)) )",
"<IndexedFaceSet convex='false' coordIndex='0 1 2 3 -1 4 5 6 7 -1 8 9 10 11 -1 12 13 14 15 -1 16 17 18 19 -1 20 21 22 23'><Coordinate point='0 0 0 0 0 1 0 1 1 0 1 0 0 0 0 0 1 0 1 1 0 1 0 0 0 0 0 1 0 0 1 0 1 0 0 1 1 1 0 1 1 1 1 0 1 1 0 0 0 1 0 0 1 1 1 1 1 1 1 0 0 0 1 1 0 1 1 1 1 0 1 1' /></IndexedFaceSet>",
NULL, 0, 0);
/* TODO: returns garbage at moment correctly implement GeometryCollection -- */
/** do_x3d3_test(
"GEOMETRYCOLLECTION(POINT(0 1 3),LINESTRING(2 3 3,4 5 3))",
"",
NULL, 0); **/
/* TODO: Implement Empty GeometryCollection correctly or throw a not-implemented */
/** do_x3d3_test(
"GEOMETRYCOLLECTION EMPTY",
"",
NULL, 0); **/
/* CircularString */
do_x3d3_unsupported(
"CIRCULARSTRING(-2 0 1,0 2 1,2 0 1,0 2 1,2 4 1)",
"lwgeom_to_x3d3: 'CircularString' geometry type not supported");
/* CompoundCurve */
do_x3d3_unsupported(
"COMPOUNDCURVE(CIRCULARSTRING(0 0 1,1 1 1,1 0 1),(1 0 1,0 1 1))",
"lwgeom_to_x3d3: 'CompoundCurve' geometry type not supported");
}
static void out_x3d3_test_option(void)
{
/* 0 precision, flip coordinates*/
do_x3d3_test(
"POINT(3.1111111111111 1.1111111111111 2.11111111111111)",
"1 3 2",
NULL, 0, 1);
/* geocoordinate long,lat*/
do_x3d3_test(
"SRID=4326;POLYGON((15 10 3,13.536 6.464 3,10 5 3,6.464 6.464 3,5 10 3,6.464 13.536 3,10 15 3,13.536 13.536 3,15 10 3))",
"<IndexedFaceSet convex='false' coordIndex='0 1 2 3 4 5 6 7'><GeoCoordinate geoSystem='\"GD\" \"WE\" \"longitude_first\"' point='15 10 3 13.536 6.464 3 10 5 3 6.464 6.464 3 5 10 3 6.464 13.536 3 10 15 3 13.536 13.536 3 ' /></IndexedFaceSet>",
NULL, 3, 2);
/* geocoordinate lat long*/
do_x3d3_test(
"SRID=4326;POLYGON((15 10 3,13.536 6.464 3,10 5 3,6.464 6.464 3,5 10 3,6.464 13.536 3,10 15 3,13.536 13.536 3,15 10 3))",
"<IndexedFaceSet convex='false' coordIndex='0 1 2 3 4 5 6 7'><GeoCoordinate geoSystem='\"GD\" \"WE\" \"latitude_first\"' point='10 15 3 6.464 13.536 3 5 10 3 6.464 6.464 3 10 5 3 13.536 6.464 3 15 10 3 13.536 13.536 3 ' /></IndexedFaceSet>",
NULL, 3, 3);
}
/*
** Used by test harness to register the tests in this file.
*/
void out_x3d_suite_setup(void);
void out_x3d_suite_setup(void)
{
CU_pSuite suite = CU_add_suite("x3d_output", NULL, NULL);
PG_ADD_TEST(suite, out_x3d3_test_precision);
PG_ADD_TEST(suite, out_x3d3_test_geoms);
PG_ADD_TEST(suite, out_x3d3_test_option);
}
|
