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Diffstat (limited to 'thirdparty/recastnavigation/Recast/Include/RecastAssert.h')
| -rw-r--r-- | thirdparty/recastnavigation/Recast/Include/RecastAssert.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/thirdparty/recastnavigation/Recast/Include/RecastAssert.h b/thirdparty/recastnavigation/Recast/Include/RecastAssert.h new file mode 100644 index 0000000000..e7cc10e496 --- /dev/null +++ b/thirdparty/recastnavigation/Recast/Include/RecastAssert.h @@ -0,0 +1,56 @@ +// +// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would be +// appreciated but is not required. +// 2. Altered source versions must be plainly marked as such, and must not be +// misrepresented as being the original software. +// 3. This notice may not be removed or altered from any source distribution. +// + +#ifndef RECASTASSERT_H +#define RECASTASSERT_H + +// Note: This header file's only purpose is to include define assert. +// Feel free to change the file and include your own implementation instead. + +#ifdef NDEBUG + +// From http://cnicholson.net/2009/02/stupid-c-tricks-adventures-in-assert/ +# define rcAssert(x) do { (void)sizeof(x); } while((void)(__LINE__==-1),false) + +#else + +/// An assertion failure function. +// @param[in] expression asserted expression. +// @param[in] file Filename of the failed assertion. +// @param[in] line Line number of the failed assertion. +/// @see rcAssertFailSetCustom +typedef void (rcAssertFailFunc)(const char* expression, const char* file, int line); + +/// Sets the base custom assertion failure function to be used by Recast. +/// @param[in] assertFailFunc The function to be used in case of failure of #dtAssert +void rcAssertFailSetCustom(rcAssertFailFunc *assertFailFunc); + +/// Gets the base custom assertion failure function to be used by Recast. +rcAssertFailFunc* rcAssertFailGetCustom(); + +# include <assert.h> +# define rcAssert(expression) \ + { \ + rcAssertFailFunc* failFunc = rcAssertFailGetCustom(); \ + if(failFunc == NULL) { assert(expression); } \ + else if(!(expression)) { (*failFunc)(#expression, __FILE__, __LINE__); } \ + } + +#endif + +#endif // RECASTASSERT_H |