From e12c89e8c9896b2e5cdd70dbd2d2acb449ff4b94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Verschelde?= <rverschelde@gmail.com>
Date: Sat, 13 Jan 2018 14:01:53 +0100
Subject: bullet: Streamline bundling, remove extraneous src/ folder

Document version and how to extract sources in thirdparty/README.md.
Drop unnecessary CMake and Premake files.
Simplify SCsub, drop unused one.
---
 thirdparty/bullet/Bullet3Common/b3FileUtils.h | 138 ++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 thirdparty/bullet/Bullet3Common/b3FileUtils.h

(limited to 'thirdparty/bullet/Bullet3Common/b3FileUtils.h')

diff --git a/thirdparty/bullet/Bullet3Common/b3FileUtils.h b/thirdparty/bullet/Bullet3Common/b3FileUtils.h
new file mode 100644
index 0000000000..1a331029ea
--- /dev/null
+++ b/thirdparty/bullet/Bullet3Common/b3FileUtils.h
@@ -0,0 +1,138 @@
+#ifndef B3_FILE_UTILS_H
+#define B3_FILE_UTILS_H
+
+#include <stdio.h>
+#include "b3Scalar.h"
+#include <stddef.h>//ptrdiff_h
+#include <string.h>
+
+struct b3FileUtils
+{
+	b3FileUtils()
+	{
+	}
+	virtual ~b3FileUtils()
+	{
+	}
+
+	static bool findFile(const char* orgFileName, char* relativeFileName, int maxRelativeFileNameMaxLen)
+	{
+		FILE* f=0;
+		f = fopen(orgFileName,"rb");
+                if (f)
+                {
+			//printf("original file found: [%s]\n", orgFileName);
+			sprintf(relativeFileName,"%s", orgFileName);
+			fclose(f);
+			return true;
+		}
+
+		//printf("Trying various directories, relative to current working directory\n");	
+			const char* prefix[]={"./","./data/","../data/","../../data/","../../../data/","../../../../data/"};
+			int numPrefixes = sizeof(prefix)/sizeof(const char*);
+	
+			f=0;
+			bool fileFound = false;
+
+			for (int i=0;!f && i<numPrefixes;i++)
+			{
+#ifdef _WIN32
+				sprintf_s(relativeFileName,maxRelativeFileNameMaxLen,"%s%s",prefix[i],orgFileName);
+#else
+				sprintf(relativeFileName,"%s%s",prefix[i],orgFileName);
+#endif
+				f = fopen(relativeFileName,"rb");
+				if (f)
+				{
+					fileFound = true;
+					break;
+				}
+			}
+			if (f)
+			{
+				fclose(f);
+			}
+	
+		return fileFound;
+	}
+
+	static const char* strip2(const char* name, const char* pattern)
+	{
+		size_t const patlen = strlen(pattern);
+		size_t patcnt = 0;
+		const char * oriptr;
+		const char * patloc;
+		// find how many times the pattern occurs in the original string
+		for (oriptr = name; (patloc = strstr(oriptr, pattern)); oriptr = patloc + patlen)
+		{
+			patcnt++;
+		}
+		return oriptr;
+	}
+
+	
+
+	static int extractPath(const char* fileName, char* path, int maxPathLength)
+	{
+		const char* stripped = strip2(fileName, "/");
+		stripped = strip2(stripped, "\\");
+
+		ptrdiff_t len = stripped-fileName;
+		b3Assert((len+1)<maxPathLength);
+
+		if (len && ((len+1)<maxPathLength))
+		{
+
+			for (int i=0;i<len;i++)
+			{
+				path[i] = fileName[i];
+			}
+			path[len]=0;
+		} else
+		{
+			len = 0;
+			b3Assert(maxPathLength>0);
+			if (maxPathLength>0)
+			{
+				path[len] = 0;
+			}
+		}
+		return len;
+	}
+
+	static char toLowerChar(const char t)
+	{
+		if (t>=(char)'A' && t<=(char)'Z')
+			return t + ((char)'a' - (char)'A');
+		else
+			return t;
+	}
+
+
+	static void toLower(char* str)
+	{
+		int len=strlen(str);
+		for (int i=0;i<len;i++)
+		{
+			str[i] = toLowerChar(str[i]);
+		}
+	}
+
+
+	/*static const char* strip2(const char* name, const char* pattern)
+	{
+		size_t const patlen = strlen(pattern);
+		size_t patcnt = 0;
+		const char * oriptr;
+		const char * patloc;
+		// find how many times the pattern occurs in the original string
+		for (oriptr = name; patloc = strstr(oriptr, pattern); oriptr = patloc + patlen)
+		{
+			patcnt++;
+		}
+		return oriptr;
+	}
+	*/
+
+};
+#endif //B3_FILE_UTILS_H
-- 
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