NvCloth 1.1.4 Release. (24070740)

1 files changed, 225 insertions, 0 deletions

diff --git a/NvCloth/samples/external/assimp-4.1.0/code/StringComparison.h b/NvCloth/samples/external/assimp-4.1.0/code/StringComparison.h
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+/*
+Open Asset Import Library (assimp)
+----------------------------------------------------------------------
+
+Copyright (c) 2006-2017, 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.
+
+----------------------------------------------------------------------
+*/
+
+/** @file Definition of platform independent string workers:
+
+   ASSIMP_itoa10
+   ASSIMP_stricmp
+   ASSIMP_strincmp
+
+   These functions are not consistently available on all platforms,
+   or the provided implementations behave too differently.
+*/
+#ifndef INCLUDED_AI_STRING_WORKERS_H
+#define INCLUDED_AI_STRING_WORKERS_H
+
+#include <assimp/ai_assert.h>
+#include "StringComparison.h"
+
+#include <string.h>
+#include <stdint.h>
+#include <string>
+
+namespace Assimp    {
+
+// -------------------------------------------------------------------------------
+/** @brief itoa with a fixed base 10
+ * 'itoa' is not consistently available on all platforms so it is quite useful
+ * to have a small replacement function here. No need to use a full sprintf()
+ * if we just want to print a number ...
+ * @param out Output buffer
+ * @param max Maximum number of characters to be written, including '\0'.
+ *   This parameter may not be 0.
+ * @param number Number to be written
+ * @return Length of the output string, excluding the '\0'
+ */
+inline unsigned int ASSIMP_itoa10( char* out, unsigned int max, int32_t number)
+{
+    ai_assert(NULL != out);
+
+    // write the unary minus to indicate we have a negative number
+    unsigned int written = 1u;
+    if (number < 0 && written < max)    {
+        *out++ = '-';
+        ++written;
+        number = -number;
+    }
+
+    // We begin with the largest number that is not zero.
+    int32_t cur = 1000000000; // 2147483648
+    bool mustPrint = false;
+    while (written < max)   {
+
+        const unsigned int digit = number / cur;
+        if (mustPrint || digit > 0 || 1 == cur) {
+            // print all future zeroes from now
+            mustPrint = true;
+
+            *out++ = '0'+static_cast<char>(digit);
+
+            ++written;
+            number -= digit*cur;
+            if (1 == cur) {
+                break;
+            }
+        }
+        cur /= 10;
+    }
+
+    // append a terminal zero
+    *out++ = '\0';
+    return written-1;
+}
+
+// -------------------------------------------------------------------------------
+/** @brief itoa with a fixed base 10 (Secure template overload)
+ *  The compiler should choose this function if he or she is able to determine the
+ *  size of the array automatically.
+ */
+template <size_t length>
+inline unsigned int ASSIMP_itoa10( char(& out)[length], int32_t number)
+{
+    return ASSIMP_itoa10(out,length,number);
+}
+
+// -------------------------------------------------------------------------------
+/** @brief Helper function to do platform independent string comparison.
+ *
+ *  This is required since stricmp() is not consistently available on
+ *  all platforms. Some platforms use the '_' prefix, others don't even
+ *  have such a function.
+ *
+ *  @param s1 First input string
+ *  @param s2 Second input string
+ *  @return 0 if the given strings are identical
+ */
+inline int ASSIMP_stricmp(const char *s1, const char *s2)
+{
+    ai_assert(NULL != s1 && NULL != s2);
+
+#if (defined _MSC_VER)
+
+    return ::_stricmp(s1,s2);
+#elif defined( __GNUC__ )
+
+    return ::strcasecmp(s1,s2);
+#else
+
+    char c1, c2;
+    do  {
+        c1 = tolower(*s1++);
+        c2 = tolower(*s2++);
+    }
+    while ( c1 && (c1 == c2) );
+    return c1 - c2;
+#endif
+}
+
+// -------------------------------------------------------------------------------
+/** @brief Case independent comparison of two std::strings
+ *
+ *  @param a First  string
+ *  @param b Second string
+ *  @return 0 if a == b
+ */
+inline int ASSIMP_stricmp(const std::string& a, const std::string& b)
+{
+    int i = (int)b.length()-(int)a.length();
+    return (i ? i : ASSIMP_stricmp(a.c_str(),b.c_str()));
+}
+
+// -------------------------------------------------------------------------------
+/** @brief Helper function to do platform independent string comparison.
+ *
+ *  This is required since strincmp() is not consistently available on
+ *  all platforms. Some platforms use the '_' prefix, others don't even
+ *  have such a function.
+ *
+ *  @param s1 First input string
+ *  @param s2 Second input string
+ *  @param n Macimum number of characters to compare
+ *  @return 0 if the given strings are identical
+ */
+inline int ASSIMP_strincmp(const char *s1, const char *s2, unsigned int n)
+{
+    ai_assert(NULL != s1 && NULL != s2);
+    if (!n)return 0;
+
+#if (defined _MSC_VER)
+
+    return ::_strnicmp(s1,s2,n);
+
+#elif defined( __GNUC__ )
+
+    return ::strncasecmp(s1,s2, n);
+
+#else
+    char c1, c2;
+    unsigned int p = 0;
+    do
+    {
+        if (p++ >= n)return 0;
+        c1 = tolower(*s1++);
+        c2 = tolower(*s2++);
+    }
+    while ( c1 && (c1 == c2) );
+
+    return c1 - c2;
+#endif
+}
+
+
+// -------------------------------------------------------------------------------
+/** @brief Evaluates an integer power
+ *
+ * todo: move somewhere where it fits better in than here
+ */
+inline unsigned int integer_pow (unsigned int base, unsigned int power)
+{
+    unsigned int res = 1;
+    for (unsigned int i = 0; i < power;++i)
+        res *= base;
+
+    return res;
+}
+} // end of namespace
+
+#endif // !  AI_STRINGCOMPARISON_H_INC