add assimp submodule

1 files changed, 190 insertions, 0 deletions

diff --git a/src/mesh/assimp-master/test/unit/utFastAtof.cpp b/src/mesh/assimp-master/test/unit/utFastAtof.cpp
new file mode 100644
index 0000000..cc25482
--- /dev/null
+++ b/src/mesh/assimp-master/test/unit/utFastAtof.cpp
@@ -0,0 +1,190 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2022, assimp team
+
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the following
+conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+---------------------------------------------------------------------------
+*/
+#include "UnitTestPCH.h"
+
+#include <assimp/fast_atof.h>
+
+namespace {
+
+template <typename Real>
+bool IsNan(Real x) {
+    return x != x;
+}
+
+template <typename Real>
+bool IsInf(Real x) {
+    return std::abs(x) == std::numeric_limits<Real>::infinity();
+}
+
+} // Namespace
+
+class FastAtofTest : public ::testing::Test
+{
+protected:
+    template <typename Real, typename AtofFunc>
+    static void RunTest(AtofFunc atof_func)
+    {
+        const Real kEps = 1e-5f;
+
+#define TEST_CASE(NUM) EXPECT_NEAR(static_cast<Real>(NUM), atof_func(#NUM), kEps)
+#define TEST_CASE_NAN(NUM) EXPECT_TRUE(IsNan(atof_func(#NUM)))
+#define TEST_CASE_INF(NUM) EXPECT_TRUE(IsInf(atof_func(#NUM)))
+
+        TEST_CASE(0);
+        TEST_CASE(1.354);
+        TEST_CASE(1054E-3);
+        TEST_CASE(-1054E-3);
+        TEST_CASE(-10.54E30);
+        TEST_CASE(-345554.54e-5);
+        TEST_CASE(-34555.534954e-5);
+        TEST_CASE(-34555.534954e-5);
+        TEST_CASE(549067);
+        TEST_CASE(567);
+        TEST_CASE(446);
+        TEST_CASE(7);
+        TEST_CASE(73);
+        TEST_CASE(256);
+        TEST_CASE(5676);
+        TEST_CASE(3);
+        TEST_CASE(738);
+        TEST_CASE(684);
+        TEST_CASE(26);
+        TEST_CASE(673.678e-56);
+        TEST_CASE(53);
+        TEST_CASE(67);
+        TEST_CASE(684);
+        TEST_CASE(-5437E24);
+        TEST_CASE(8);
+        TEST_CASE(84);
+        TEST_CASE(3);
+        TEST_CASE(56733.68);
+        TEST_CASE(786);
+        TEST_CASE(6478);
+        TEST_CASE(34563.65683598734);
+        TEST_CASE(5673);
+        TEST_CASE(784e-3);
+        TEST_CASE(8678);
+        TEST_CASE(46784);
+        TEST_CASE(-54.0888e-6);
+        TEST_CASE(100000e10);
+        TEST_CASE(1e-307);
+        TEST_CASE(0.000001e-301);
+        TEST_CASE(0.0000001e-300);
+        TEST_CASE(0.00000001e-299);
+        TEST_CASE(1000000e-313);
+        TEST_CASE(10000000e-314);
+        TEST_CASE(100000000e-315);
+        TEST_CASE(12.345);
+        TEST_CASE(12.345e19);
+        TEST_CASE(-.1e+9);
+        TEST_CASE(.125);
+        TEST_CASE(1e20);
+        TEST_CASE(0e-19);
+        TEST_CASE(400012);
+        TEST_CASE(5.9e-76);
+        TEST_CASE_INF(inf);
+        TEST_CASE_INF(inf);
+        TEST_CASE_INF(infinity);
+        TEST_CASE_INF(Inf);
+        TEST_CASE_INF(-Inf);
+        TEST_CASE_INF(+InFiNiTy);
+        TEST_CASE_NAN(NAN);
+        TEST_CASE_NAN(NaN);
+        TEST_CASE_NAN(nan);
+        EXPECT_EQ(static_cast<Real>(6), atof_func("006"));
+        EXPECT_EQ(static_cast<Real>(5.3), atof_func("5.300  "));
+
+        /* Failing Cases:
+        EXPECT_EQ(static_cast<Real>(6), atof_func("  006"));
+        EXPECT_EQ(static_cast<Real>(5.3), atof_func("  5.300  "));
+        TEST_CASE(-10.54E45);
+        TEST_CASE(0x0A);
+        TEST_CASE(0xA0);
+        TEST_CASE(0x1p1023);
+        TEST_CASE(0x1000p1011);
+        TEST_CASE(0x1p1020);
+        TEST_CASE(0x0.00001p1040);
+        TEST_CASE(0x1p-1021);
+        TEST_CASE(0x1000p-1033);
+        TEST_CASE(0x10000p-1037);
+        TEST_CASE(0x0.001p-1009);
+        TEST_CASE(0x0.0001p-1005);
+        TEST_CASE(0x1.4p+3);
+        TEST_CASE(0xAp0);
+        TEST_CASE(0x0Ap0);
+        TEST_CASE(0x0.A0p8);
+        TEST_CASE(0x0.50p9);
+        TEST_CASE(0x0.28p10);
+        TEST_CASE(0x0.14p11);
+        TEST_CASE(0x0.0A0p12);
+        TEST_CASE(0x0.050p13);
+        TEST_CASE(0x0.028p14);
+        TEST_CASE(0x0.014p15);
+        TEST_CASE(0x00.00A0p16);
+        TEST_CASE(0x00.0050p17);
+        TEST_CASE(0x00.0028p18);
+        TEST_CASE(0x00.0014p19);
+        TEST_CASE(0x1p-1023);
+        TEST_CASE(0x0.8p-1022);
+        TEST_CASE(0x80000Ap-23);
+        TEST_CASE(0x100000000000008p0);
+        TEST_CASE(0x100000000000008.p0);
+        TEST_CASE(0x100000000000008.00p0);
+        TEST_CASE(0x10000000000000800p0);
+        TEST_CASE(0x10000000000000801p0)
+        */
+
+#undef TEST_CASE
+#undef TEST_CASE_NAN
+#undef TEST_CASE_INF
+    }
+};
+
+struct FastAtofWrapper {
+    ai_real operator()(const char* str) { return Assimp::fast_atof(str); }
+};
+
+TEST_F(FastAtofTest, FastAtof)
+{
+    RunTest<ai_real>(FastAtofWrapper());
+}