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blender/tests/gtests/blenlib/BLI_polyfill_2d_test.cc

756 lines
22 KiB
C++

/* Apache License, Version 2.0 */
#include "testing/testing.h"
/* Use to write out OBJ files, handy for checking output */
// #define USE_OBJ_PREVIEW
/* test every possible offset and reverse */
#define USE_COMBINATIONS_ALL
#define USE_BEAUTIFY
#include "MEM_guardedalloc.h"
extern "C" {
#include "BLI_utildefines.h"
#include "BLI_array_utils.h"
#include "BLI_polyfill_2d.h"
#include "BLI_edgehash.h"
#include "BLI_math.h"
#ifdef USE_OBJ_PREVIEW
# include "BLI_string.h"
#endif
#ifdef USE_BEAUTIFY
# include "BLI_polyfill_2d_beautify.h"
# include "BLI_memarena.h"
# include "BLI_heap.h"
#endif
}
#include "stubs/bf_intern_eigen_stubs.h"
static void polyfill_to_obj(const char *id,
const float poly[][2],
const unsigned int poly_tot,
const unsigned int tris[][3],
const unsigned int tris_tot);
/* -------------------------------------------------------------------- */
/* test utility functions */
#define TRI_ERROR_VALUE (unsigned int)-1
static void test_valid_polyfill_prepare(unsigned int tris[][3], unsigned int tris_tot)
{
unsigned int i;
for (i = 0; i < tris_tot; i++) {
unsigned int j;
for (j = 0; j < 3; j++) {
tris[i][j] = TRI_ERROR_VALUE;
}
}
}
/**
* Basic check for face index values:
*
* - no duplicates.
* - all tris set.
* - all verts used at least once.
*/
static void test_polyfill_simple(const float poly[][2],
const unsigned int poly_tot,
const unsigned int tris[][3],
const unsigned int tris_tot)
{
unsigned int i;
int *tot_used = (int *)MEM_callocN(poly_tot * sizeof(int), __func__);
for (i = 0; i < tris_tot; i++) {
unsigned int j;
for (j = 0; j < 3; j++) {
EXPECT_NE(TRI_ERROR_VALUE, tris[i][j]);
tot_used[tris[i][j]] += 1;
}
EXPECT_NE(tris[i][0], tris[i][1]);
EXPECT_NE(tris[i][1], tris[i][2]);
EXPECT_NE(tris[i][2], tris[i][0]);
}
for (i = 0; i < poly_tot; i++) {
EXPECT_NE(0, tot_used[i]);
}
MEM_freeN(tot_used);
}
static void test_polyfill_topology(const float poly[][2],
const unsigned int poly_tot,
const unsigned int tris[][3],
const unsigned int tris_tot)
{
EdgeHash *edgehash = BLI_edgehash_new(__func__);
EdgeHashIterator *ehi;
unsigned int i;
for (i = 0; i < tris_tot; i++) {
unsigned int j;
for (j = 0; j < 3; j++) {
const unsigned int v1 = tris[i][j];
const unsigned int v2 = tris[i][(j + 1) % 3];
void **p = BLI_edgehash_lookup_p(edgehash, v1, v2);
if (p) {
*p = (void *)((intptr_t)*p + (intptr_t)1);
}
else {
BLI_edgehash_insert(edgehash, v1, v2, (void *)(intptr_t)1);
}
}
}
EXPECT_EQ(BLI_edgehash_len(edgehash), poly_tot + (poly_tot - 3));
for (i = 0; i < poly_tot; i++) {
const unsigned int v1 = i;
const unsigned int v2 = (i + 1) % poly_tot;
void **p = BLI_edgehash_lookup_p(edgehash, v1, v2);
EXPECT_EQ((void *)p != NULL, 1);
EXPECT_EQ((intptr_t)*p, 1);
}
for (ehi = BLI_edgehashIterator_new(edgehash), i = 0; BLI_edgehashIterator_isDone(ehi) == false;
BLI_edgehashIterator_step(ehi), i++) {
void **p = BLI_edgehashIterator_getValue_p(ehi);
EXPECT_TRUE(ELEM((intptr_t)*p, 1, 2));
}
BLI_edgehashIterator_free(ehi);
BLI_edgehash_free(edgehash, NULL);
}
/**
* Check all faces are flipped the same way
*/
static void test_polyfill_winding(const float poly[][2],
const unsigned int poly_tot,
const unsigned int tris[][3],
const unsigned int tris_tot)
{
unsigned int i;
unsigned int count[2] = {0, 0};
for (i = 0; i < tris_tot; i++) {
float winding_test = cross_tri_v2(poly[tris[i][0]], poly[tris[i][1]], poly[tris[i][2]]);
if (fabsf(winding_test) > FLT_EPSILON) {
count[winding_test < 0.0f] += 1;
}
}
EXPECT_TRUE(ELEM(0, count[0], count[1]));
}
/**
* Check the accumulated triangle area is close to the original area.
*/
static void test_polyfill_area(const float poly[][2],
const unsigned int poly_tot,
const unsigned int tris[][3],
const unsigned int tris_tot)
{
unsigned int i;
const float area_tot = area_poly_v2(poly, poly_tot);
float area_tot_tris = 0.0f;
const float eps_abs = 0.00001f;
const float eps = area_tot > 1.0f ? (area_tot * eps_abs) : eps_abs;
for (i = 0; i < tris_tot; i++) {
area_tot_tris += area_tri_v2(poly[tris[i][0]], poly[tris[i][1]], poly[tris[i][2]]);
}
EXPECT_NEAR(area_tot, area_tot_tris, eps);
}
/* -------------------------------------------------------------------- */
/* Macro and helpers to manage checking */
/**
* Main template for polyfill testing.
*/
static void test_polyfill_template_check(const char *id,
bool is_degenerate,
const float poly[][2],
const unsigned int poly_tot,
const unsigned int tris[][3],
const unsigned int tris_tot)
{
test_polyfill_simple(poly, poly_tot, tris, tris_tot);
test_polyfill_topology(poly, poly_tot, tris, tris_tot);
if (!is_degenerate) {
test_polyfill_winding(poly, poly_tot, tris, tris_tot);
test_polyfill_area(poly, poly_tot, tris, tris_tot);
}
polyfill_to_obj(id, poly, poly_tot, tris, tris_tot);
}
static void test_polyfill_template(const char *id,
bool is_degenerate,
const float poly[][2],
const unsigned int poly_tot,
unsigned int tris[][3],
const unsigned int tris_tot)
{
test_valid_polyfill_prepare(tris, tris_tot);
BLI_polyfill_calc(poly, poly_tot, 0, tris);
/* check all went well */
test_polyfill_template_check(id, is_degenerate, poly, poly_tot, tris, tris_tot);
#ifdef USE_BEAUTIFY
/* check beautify gives good results too */
{
MemArena *pf_arena = BLI_memarena_new(BLI_POLYFILL_ARENA_SIZE, __func__);
Heap *pf_heap = BLI_heap_new_ex(BLI_POLYFILL_ALLOC_NGON_RESERVE);
BLI_polyfill_beautify(poly, poly_tot, tris, pf_arena, pf_heap);
test_polyfill_template_check(id, is_degenerate, poly, poly_tot, tris, tris_tot);
BLI_memarena_free(pf_arena);
BLI_heap_free(pf_heap, NULL);
}
#endif
}
static void test_polyfill_template_flip_sign(const char *id,
bool is_degenerate,
const float poly[][2],
const unsigned int poly_tot,
unsigned int tris[][3],
const unsigned int tris_tot)
{
float(*poly_copy)[2] = (float(*)[2])MEM_mallocN(sizeof(float[2]) * poly_tot, id);
for (int flip_x = 0; flip_x < 2; flip_x++) {
for (int flip_y = 0; flip_y < 2; flip_y++) {
float sign_x = flip_x ? -1.0f : 1.0f;
float sign_y = flip_y ? -1.0f : 1.0f;
for (int i = 0; i < poly_tot; i++) {
poly_copy[i][0] = poly[i][0] * sign_x;
poly_copy[i][1] = poly[i][1] * sign_y;
}
test_polyfill_template(id, is_degenerate, poly_copy, poly_tot, tris, tris_tot);
}
}
MEM_freeN(poly_copy);
}
#ifdef USE_COMBINATIONS_ALL
static void test_polyfill_template_main(const char *id,
bool is_degenerate,
const float poly[][2],
const unsigned int poly_tot,
unsigned int tris[][3],
const unsigned int tris_tot)
{
/* overkill? - try at _every_ offset & reverse */
unsigned int poly_reverse;
float(*poly_copy)[2] = (float(*)[2])MEM_mallocN(sizeof(float[2]) * poly_tot, id);
float tmp[2];
memcpy(poly_copy, poly, sizeof(float[2]) * poly_tot);
for (poly_reverse = 0; poly_reverse < 2; poly_reverse++) {
unsigned int poly_cycle;
if (poly_reverse) {
BLI_array_reverse(poly_copy, poly_tot);
}
for (poly_cycle = 0; poly_cycle < poly_tot; poly_cycle++) {
// printf("polytest %s ofs=%d, reverse=%d\n", id, poly_cycle, poly_reverse);
test_polyfill_template_flip_sign(id, is_degenerate, poly, poly_tot, tris, tris_tot);
/* cycle */
copy_v2_v2(tmp, poly_copy[0]);
memmove(&poly_copy[0], &poly_copy[1], (poly_tot - 1) * sizeof(float[2]));
copy_v2_v2(poly_copy[poly_tot - 1], tmp);
}
}
MEM_freeN(poly_copy);
}
#else /* USE_COMBINATIONS_ALL */
static void test_polyfill_template_main(const char *id,
bool is_degenerate,
const float poly[][2],
const unsigned int poly_tot,
unsigned int tris[][3],
const unsigned int tris_tot)
{
test_polyfill_template_flip_sign(id, is_degenerate, poly, poly_tot, tris, tris_tot);
}
#endif /* USE_COMBINATIONS_ALL */
#define TEST_POLYFILL_TEMPLATE_STATIC(poly, is_degenerate) \
{ \
unsigned int tris[POLY_TRI_COUNT(ARRAY_SIZE(poly))][3]; \
const unsigned int poly_tot = ARRAY_SIZE(poly); \
const unsigned int tris_tot = ARRAY_SIZE(tris); \
const char *id = typeid(*this).name(); \
\
test_polyfill_template_main(id, is_degenerate, poly, poly_tot, tris, tris_tot); \
} \
(void)0
/* -------------------------------------------------------------------- */
/* visualisation functions (not needed for testing) */
#ifdef USE_OBJ_PREVIEW
static void polyfill_to_obj(const char *id,
const float poly[][2],
const unsigned int poly_tot,
const unsigned int tris[][3],
const unsigned int tris_tot)
{
char path[1024];
FILE *f;
unsigned int i;
BLI_snprintf(path, sizeof(path), "%s.obj", id);
f = fopen(path, "w");
if (!f) {
return;
}
for (i = 0; i < poly_tot; i++) {
fprintf(f, "v %f %f 0.0\n", UNPACK2(poly[i]));
}
for (i = 0; i < tris_tot; i++) {
fprintf(f, "f %u %u %u\n", UNPACK3_EX(1 +, tris[i], ));
}
fclose(f);
}
#else
static void polyfill_to_obj(const char *id,
const float poly[][2],
const unsigned int poly_tot,
const unsigned int tris[][3],
const unsigned int tris_tot)
{
(void)id;
(void)poly, (void)poly_tot;
(void)tris, (void)tris_tot;
}
#endif /* USE_OBJ_PREVIEW */
/* -------------------------------------------------------------------- */
/* tests */
/**
* Script to generate the data below:
*
* \code{.py}
* # This example assumes we have a mesh object in edit-mode
*
* import bpy
* import bmesh
*
* obj = bpy.context.edit_object
* me = obj.data
* bm = bmesh.from_edit_mesh(me)
*
* def clean_float(num):
* if int(num) == num:
* return str(int(num))
* prec = 1
* while True:
* text = f"{num:.{prec}f}"
* if float(text) == num:
* return text
* prec += 1
*
* for f in bm.faces:
* if f.select:
* print(f"\t// data for face: {f.index}")
* print("\tconst float poly[][2] = {", end="")
* coords = [[clean_float(num) for num in l.vert.co[0:2]] for l in f.loops]
* print("\t ", end="")
* for i, (x, y) in enumerate(coords):
* if (i % 2) == 0:
* print("\n\t ", end="")
* print(f"{{{x}, {y}}}", end=",")
* print("\n\t};")
* \endcode
*/
#define POLY_TRI_COUNT(len) ((len)-2)
/* A counterclockwise triangle */
TEST(polyfill2d, TriangleCCW)
{
const float poly[][2] = {{0, 0}, {0, 1}, {1, 0}};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* A counterclockwise square */
TEST(polyfill2d, SquareCCW)
{
const float poly[][2] = {{0, 0}, {0, 1}, {1, 1}, {1, 0}};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* A clockwise square */
TEST(polyfill2d, SquareCW)
{
const float poly[][2] = {{0, 0}, {1, 0}, {1, 1}, {0, 1}};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Starfleet insigna */
TEST(polyfill2d, Starfleet)
{
const float poly[][2] = {{0, 0}, {0.6f, 0.4f}, {1, 0}, {0.5f, 1}};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Starfleet insigna with repeated point */
TEST(polyfill2d, StarfleetDegenerate)
{
const float poly[][2] = {{0, 0}, {0.6f, 0.4f}, {0.6f, 0.4f}, {1, 0}, {0.5f, 1}};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Three collinear points */
TEST(polyfill2d, 3Colinear)
{
const float poly[][2] = {{0, 0}, {1, 0}, {2, 0}};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Four collinear points */
TEST(polyfill2d, 4Colinear)
{
const float poly[][2] = {{0, 0}, {1, 0}, {2, 0}, {3, 0}};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Non-consecutive collinear points */
TEST(polyfill2d, UnorderedColinear)
{
const float poly[][2] = {{0, 0}, {1, 1}, {2, 0}, {3, 1}, {4, 0}};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Plus shape */
TEST(polyfill2d, PlusShape)
{
const float poly[][2] = {
{1, 0},
{2, 0},
{2, 1},
{3, 1},
{3, 2},
{2, 2},
{2, 3},
{1, 3},
{1, 2},
{0, 2},
{0, 1},
{1, 1},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Star shape */
TEST(polyfill2d, StarShape)
{
const float poly[][2] = {{4, 0}, {5, 3}, {8, 4}, {5, 5}, {4, 8}, {3, 5}, {0, 4}, {3, 3}};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* U shape */
TEST(polyfill2d, UShape)
{
const float poly[][2] = {
{1, 0}, {2, 0}, {3, 1}, {3, 3}, {2, 3}, {2, 1}, {1, 1}, {1, 3}, {0, 3}, {0, 1}};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Spiral */
TEST(polyfill2d, Spiral)
{
const float poly[][2] = {
{1, 0},
{4, 0},
{5, 1},
{5, 4},
{4, 5},
{1, 5},
{0, 4},
{0, 3},
{1, 2},
{2, 2},
{3, 3},
{1, 3},
{1, 4},
{4, 4},
{4, 1},
{0, 1},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Test case from http:# www.flipcode.com/archives/Efficient_Polygon_Triangulation.shtml */
TEST(polyfill2d, TestFlipCode)
{
const float poly[][2] = {
{0, 6},
{0, 0},
{3, 0},
{4, 1},
{6, 1},
{8, 0},
{12, 0},
{13, 2},
{8, 2},
{8, 4},
{11, 4},
{11, 6},
{6, 6},
{4, 3},
{2, 6},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Self-intersection */
TEST(polyfill2d, SelfIntersect)
{
const float poly[][2] = {{0, 0}, {1, 1}, {2, -1}, {3, 1}, {4, 0}};
TEST_POLYFILL_TEMPLATE_STATIC(poly, true);
}
/* Self-touching */
TEST(polyfill2d, SelfTouch)
{
const float poly[][2] = {
{0, 0},
{4, 0},
{4, 4},
{2, 4},
{2, 3},
{3, 3},
{3, 1},
{1, 1},
{1, 3},
{2, 3},
{2, 4},
{0, 4},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Self-overlapping */
TEST(polyfill2d, SelfOverlap)
{
const float poly[][2] = {
{0, 0},
{4, 0},
{4, 4},
{1, 4},
{1, 3},
{3, 3},
{3, 1},
{1, 1},
{1, 3},
{3, 3},
{3, 4},
{0, 4},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, true);
}
/* Test case from http:# www.davdata.nl/math/polygons.html */
TEST(polyfill2d, TestDavData)
{
const float poly[][2] = {
{190, 480}, {140, 180}, {310, 100}, {330, 390}, {290, 390}, {280, 260}, {220, 260},
{220, 430}, {370, 430}, {350, 30}, {50, 30}, {160, 560}, {730, 510}, {710, 20},
{410, 30}, {470, 440}, {640, 410}, {630, 140}, {590, 140}, {580, 360}, {510, 370},
{510, 60}, {650, 70}, {660, 450}, {190, 480},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Issue 815, http:# code.google.com/p/libgdx/issues/detail?id=815 */
TEST(polyfill2d, Issue815)
{
const float poly[][2] = {
{-2.0f, 0.0f},
{-2.0f, 0.5f},
{0.0f, 1.0f},
{0.5f, 2.875f},
{1.0f, 0.5f},
{1.5f, 1.0f},
{2.0f, 1.0f},
{2.0f, 0.0f},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Issue 207, comment #1, http:# code.google.com/p/libgdx/issues/detail?id=207#c1 */
TEST(polyfill2d, Issue207_1)
{
const float poly[][2] = {
{72.42465f, 197.07095f},
{78.485535f, 189.92776f},
{86.12059f, 180.92929f},
{99.68253f, 164.94557f},
{105.24325f, 165.79604f},
{107.21862f, 166.09814f},
{112.41958f, 162.78253f},
{113.73238f, 161.94562f},
{123.29477f, 167.93805f},
{126.70667f, 170.07617f},
{73.22717f, 199.51062f},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, true);
}
/* Issue 207, comment #11, http:# code.google.com/p/libgdx/issues/detail?id=207#c11 */
/* Also on issue 1081, http:# code.google.com/p/libgdx/issues/detail?id=1081 */
TEST(polyfill2d, Issue207_11)
{
const float poly[][2] = {
{2400.0f, 480.0f}, {2400.0f, 176.0f}, {1920.0f, 480.0f},
{1920.0459f, 484.22314f}, {1920.1797f, 487.91016f}, {1920.3955f, 491.0874f},
{1920.6875f, 493.78125f}, {1921.0498f, 496.01807f}, {1921.4766f, 497.82422f},
{1921.9619f, 499.22607f}, {1922.5f, 500.25f}, {1923.085f, 500.92236f},
{1923.7109f, 501.26953f}, {1924.3721f, 501.31787f}, {1925.0625f, 501.09375f},
{1925.7764f, 500.62354f}, {1926.5078f, 499.9336f}, {1927.251f, 499.0503f},
{1928.0f, 498.0f}, {1928.749f, 496.80908f}, {1929.4922f, 495.5039f},
{1930.2236f, 494.11084f}, {1930.9375f, 492.65625f}, {1931.6279f, 491.1665f},
{1932.2891f, 489.66797f}, {1932.915f, 488.187f}, {1933.5f, 486.75f},
{1934.0381f, 485.3833f}, {1934.5234f, 484.11328f}, {1934.9502f, 482.9663f},
{1935.3125f, 481.96875f}, {1935.6045f, 481.14697f}, {1935.8203f, 480.52734f},
{1935.9541f, 480.13623f}, {1936.0f, 480.0f}};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Issue 1407, http:# code.google.com/p/libgdx/issues/detail?id=1407 */
TEST(polyfill2d, Issue1407)
{
const float poly[][2] = {
{3.914329f, 1.9008259f},
{4.414321f, 1.903619f},
{4.8973203f, 1.9063174f},
{5.4979978f, 1.9096732f},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Issue 1407, http:# code.google.com/p/libgdx/issues/detail?id=1407, */
/* with an additional point to show what is happening. */
TEST(polyfill2d, Issue1407_pt)
{
const float poly[][2] = {
{3.914329f, 1.9008259f},
{4.414321f, 1.903619f},
{4.8973203f, 1.9063174f},
{5.4979978f, 1.9096732f},
{4, 4},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Simplified from Blender bug T40777 */
TEST(polyfill2d, IssueT40777_colinear)
{
const float poly[][2] = {
{0.7, 0.37}, {0.7, 0}, {0.76, 0}, {0.76, 0.4}, {0.83, 0.4}, {0.83, 0}, {0.88, 0},
{0.88, 0.4}, {0.94, 0.4}, {0.94, 0}, {1, 0}, {1, 0.4}, {0.03, 0.62}, {0.03, 0.89},
{0.59, 0.89}, {0.03, 1}, {0, 1}, {0, 0}, {0.03, 0}, {0.03, 0.37},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Blender bug T41986 */
TEST(polyfill2d, IssueT41986_axis_align)
{
const float poly[][2] = {
{-0.25, -0.07}, {-0.25, 0.27}, {-1.19, 0.14}, {-0.06, 0.73}, {0.17, 1.25},
{-0.25, 1.07}, {-0.38, 1.02}, {-0.25, 0.94}, {-0.40, 0.90}, {-0.41, 0.86},
{-0.34, 0.83}, {-0.25, 0.82}, {-0.66, 0.73}, {-0.56, 1.09}, {-0.25, 1.10},
{0.00, 1.31}, {-0.03, 1.47}, {-0.25, 1.53}, {0.12, 1.62}, {0.36, 1.07},
{0.12, 0.67}, {0.29, 0.57}, {0.44, 0.45}, {0.57, 0.29}, {0.66, 0.12},
{0.68, 0.06}, {0.57, -0.36}, {-0.25, -0.37}, {0.49, -0.74}, {-0.59, -1.21},
{-0.25, -0.15}, {-0.46, -0.52}, {-1.08, -0.83}, {-1.45, -0.33}, {-1.25, -0.04}};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Blender bug T52834 */
TEST(polyfill2d, IssueT52834_axis_align_co_linear)
{
const float poly[][2] = {
{40, 0}, {36, 0}, {36, 5}, {35, 5}, {35, 0}, {30, 0}, {30, 5}, {29, 5},
{29, 0}, {24, 0}, {24, 3}, {23, 4}, {23, 0}, {18, 0}, {18, 5}, {17, 5},
{17, 0}, {12, 0}, {12, 5}, {11, 5}, {11, 0}, {6, 0}, {6, 5}, {5, 5},
{5, 0}, {0, 0}, {0, 5}, {-1, 5}, {-1, 0}, {-6, 0}, {-9, -3}, {-6, -3},
{-6, -2}, {-1, -2}, {0, -2}, {5, -2}, {6, -2}, {11, -2}, {12, -2}, {17, -2},
{18, -2}, {23, -2}, {24, -2}, {29, -2}, {30, -2}, {35, -2}, {36, -2}, {40, -2},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Blender bug T67109 (version a). */
/* Multiple versions are offset & rotated, this fails in cases where others works. */
TEST(polyfill2d, IssueT67109_axis_align_co_linear_a)
{
const float poly[][2] = {
{3.2060661, -11.438997},
{2.8720665, -5.796999},
{-2.8659325, -5.796999},
{-2.8659325, -8.307999},
{-3.2549324, -11.438997},
{-2.8659325, -5.4869995},
{2.8720665, -5.4869995},
{2.8720665, -2.9759989},
{2.8720665, -2.6659985},
{2.8720665, -0.15499878},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Blender bug T67109, (version b). */
TEST(polyfill2d, IssueT67109_axis_align_co_linear_b)
{
const float poly[][2] = {
{32.41416, -12.122593},
{28.094929, -8.477332},
{24.141455, -12.636018},
{25.96133, -14.366093},
{27.96254, -16.805279},
{23.916779, -12.422427},
{27.870255, -8.263744},
{26.050375, -6.533667},
{25.825695, -6.320076},
{24.00582, -4.5899982},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}
/* Blender bug T67109 (version c). */
TEST(polyfill2d, IssueT67109_axis_align_co_linear_c)
{
const float poly[][2] = {
{-67.10034, 43.677097},
{-63.253956, 61.399143},
{-80.98382, 66.36057},
{-83.15499, 58.601795},
{-87.06422, 49.263668},
{-80.71576, 67.31843},
{-62.985912, 62.35701},
{-60.81475, 70.11576},
{-60.546703, 71.07365},
{-58.37554, 78.83239},
};
TEST_POLYFILL_TEMPLATE_STATIC(poly, false);
}