76 lines
3.2 KiB
C
76 lines
3.2 KiB
C
/****************************************************************************
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** Copyright (c) 2017, Fougue Ltd. <http://www.fougue.pro>
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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**
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** 2. Redistributions in binary form must reproduce the above
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** copyright notice, this list of conditions and the following
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** disclaimer in the documentation and/or other materials provided
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** with the distribution.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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****************************************************************************/
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#include "utest_assert.h"
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#include "../src/gmio_core/internal/numeric_utils.h"
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#include "../src/gmio_stl/stl_constants.h"
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#include "../src/gmio_stl/stl_triangle.h"
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#include <stddef.h>
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#include <string.h>
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/* Disable MSVC warning "conditional expression is constant" */
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GMIO_PRAGMA_MSVC_WARNING_PUSH_AND_DISABLE(4127)
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static const char* test_stl_coords_packing()
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{
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UTEST_COMPARE_UINT(0, offsetof(struct gmio_vec3f, x));
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UTEST_COMPARE_UINT(4, offsetof(struct gmio_vec3f, y));
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UTEST_COMPARE_UINT(8, offsetof(struct gmio_vec3f, z));
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UTEST_COMPARE_UINT(GMIO_STL_COORDS_RAWSIZE, sizeof(struct gmio_vec3f));
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return NULL;
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}
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static const char* test_stl_triangle_packing()
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{
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UTEST_COMPARE_UINT(0, offsetof(struct gmio_stl_triangle, n));
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UTEST_COMPARE_UINT(GMIO_STL_COORDS_RAWSIZE, offsetof(struct gmio_stl_triangle, v1));
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UTEST_COMPARE_UINT(2*GMIO_STL_COORDS_RAWSIZE, offsetof(struct gmio_stl_triangle, v2));
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UTEST_COMPARE_UINT(3*GMIO_STL_COORDS_RAWSIZE, offsetof(struct gmio_stl_triangle, v3));
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UTEST_COMPARE_UINT(4*GMIO_STL_COORDS_RAWSIZE, offsetof(struct gmio_stl_triangle, attribute_byte_count));
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UTEST_ASSERT(sizeof(struct gmio_stl_triangle) >= GMIO_STLB_TRIANGLE_RAWSIZE);
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return NULL;
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}
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static const char* test_stl_triangle_compute_normal()
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{
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const unsigned udiff = 5;
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{ /* Doesn't fail on invalid facet */
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struct gmio_stl_triangle tri = {0};
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gmio_stl_triangle_compute_normal(&tri);
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UTEST_ASSERT(gmio_float32_ulp_equals(tri.n.x, 0.f, udiff));
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UTEST_ASSERT(gmio_float32_ulp_equals(tri.n.y, 0.f, udiff));
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UTEST_ASSERT(gmio_float32_ulp_equals(tri.n.z, 0.f, udiff));
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}
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return NULL;
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}
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GMIO_PRAGMA_MSVC_WARNING_POP()
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