Sirikata
liboh/plugins/js/JSObjects/JSQuaternion.hpp
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00001 /*  Sirikata
00002  *  JSQuaternion.hpp
00003  *
00004  *  Copyright (c) 2010, Ewen Cheslack-Postava
00005  *  All rights reserved.
00006  *
00007  *  Redistribution and use in source and binary forms, with or without
00008  *  modification, are permitted provided that the following conditions are
00009  *  met:
00010  *  * Redistributions of source code must retain the above copyright
00011  *    notice, this list of conditions and the following disclaimer.
00012  *  * Redistributions in binary form must reproduce the above copyright
00013  *    notice, this list of conditions and the following disclaimer in
00014  *    the documentation and/or other materials provided with the
00015  *    distribution.
00016  *  * Neither the name of Sirikata nor the names of its contributors may
00017  *    be used to endorse or promote products derived from this software
00018  *    without specific prior written permission.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
00021  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
00022  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00023  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
00024  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00025  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00026  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00027  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00028  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00029  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00030  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00031  */
00032 
00033 #ifndef __SIRIKATA_JS_QUATERNION_HPP__
00034 #define __SIRIKATA_JS_QUATERNION_HPP__
00035 
00036 #include "../JSUtil.hpp"
00037 #include <v8.h>
00038 
00039 namespace Sirikata {
00040 namespace JS {
00041 
00043 v8::Handle<v8::FunctionTemplate> CreateQuaternionTemplate();
00044 void DestroyQuaternionTemplate();
00045 
00046 void QuaternionFill(Handle<Object>& dest, const Quaternion& src);
00047 Handle<Value> CreateJSResult(v8::Handle<v8::Context>& ctx, const Quaternion& src);
00048 bool QuaternionValValidate(v8::Handle<v8::Value> src);
00049 bool QuaternionValidate(Handle<Object>& src);
00050 Quaternion QuaternionExtract(Handle<Object>& src);
00051 Quaternion QuaternionValExtract(v8::Handle<v8::Value> src);
00052 
00053 #define QuaternionCheckAndExtract(native, value)                              \
00054     if (!QuaternionValidate(value))                                           \
00055         return v8::ThrowException( v8::Exception::TypeError(v8::String::New("Value couldn't be interpreted as Quaternion.")) ); \
00056     Quaternion native = QuaternionExtract(value);
00057 
00058 } // namespace JS
00059 } // namespace Sirikata
00060 
00061 #endif //_SIRIKATA_JS_QUATERNION_HPP_