/usr/include/collada2gltf/GLTF/GLTFUtils.h is in libcollada2gltfconvert-dev 20140924-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// All rights reserved.
//
// Redistribution and use 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 Motorola Mobility, Inc. nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// 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 <COPYRIGHT HOLDER> 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.
#ifndef __JSON_UTILS_H__
#define __JSON_UTILS_H__
#include <float.h>
namespace GLTF
{
class GLTFUtils
{
public:
static bool writeData(FILE* fd, unsigned char* data, size_t length)
{
if (fd) {
fwrite (data , 1 ,length , fd );
}
return true;
}
static bool writeData(std::string filename, const char* mode, unsigned char* data, size_t length)
{
// FIXME: check encode / decode
FILE* fd = fopen(filename.c_str(), mode);
if (fd) {
fwrite (data , 1 ,length , fd );
fclose(fd);
}
return true;
}
static std::string generateIDForType(const char* typeCStr, const char* suffix = 0)
{
char separator = '_';
std::string type(typeCStr);
type += separator; // FIXME: should probably not generate a "-" for a JSON output
type += GLTFUtils::toString(s_generatedIDCount++);
if (suffix) {
type += separator;
type += suffix;
}
return type;
}
static void resetIDCount()
{
s_generatedIDCount = 1;
}
static std::string getStringForSemantic(GLTF::Semantic semantic)
{
switch (semantic) {
case GLTF::POSITION:
return "POSITION";
case GLTF::NORMAL:
return "NORMAL";
case GLTF::TEXCOORD:
return "TEXCOORD";
case GLTF::COLOR:
return "COLOR";
case GLTF::JOINT:
return "JOINT";
case GLTF::WEIGHT:
return "WEIGHT";
case GLTF::TEXBINORMAL:
return "TEXBINORMAL";
case GLTF::TEXTANGENT:
return "TEXTANGENT";
default:
return "UNKNOWN";
}
}
static std::string getTypeForVectorSize(unsigned int size) {
switch (size) {
case 1:
return "SCALAR";
case 2:
return "VEC2";
case 3:
return "VEC3";
case 4:
return "VEC4";
}
return 0;
}
/** Converts @a value to a string.
@param T The type of the value to convert.
@param value The value of type @a T to convert to a string.
*/
//This tiny code snippet was copied from the OpenCOLLADA fmk in order to keep the GLTF independant
template<class T>
static std::string toString(const T & value)
{
std::stringstream stream;
stream << value;
return stream.str();
}
static bool isPathSeparator(char c) {
#if WIN32
return (c == '\\');
#else
return (c == '/');
#endif
}
static bool isAbsolutePath(const std::string& path) {
if (path.length() == 0)
return false;
const char* const name = path.c_str();
#if WIN32
return (path.length() >= 3) && ((name[0] >= 'a' && name[0] <= 'z') || (name[0] >= 'A' && name[0] <= 'Z')) && name[1] == ':' && isPathSeparator(name[2]);
#else
return isPathSeparator(name[0]);
#endif
}
private:
static unsigned int s_generatedIDCount;
};
}
#endif
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