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Revision 692, 31.3 KB checked in by mattausch, 18 years ago (diff)
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10	<h1>OgreVector4.h</h1><a href="OgreVector4_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">/*</span>
11	00002 <span class="comment">-----------------------------------------------------------------------------</span>
12	00003 <span class="comment">This source file is part of OGRE</span>
13	00004 <span class="comment"> (Object-oriented Graphics Rendering Engine)</span>
14	00005 <span class="comment">For the latest info, see http://www.ogre3d.org/</span>
15	00006 <span class="comment"></span>
16	00007 <span class="comment">Copyright (c) 2000-2005 The OGRE Team</span>
17	00008 <span class="comment">Also see acknowledgements in Readme.html</span>
18	00009 <span class="comment"></span>
19	00010 <span class="comment">This program is free software; you can redistribute it and/or modify it under</span>
20	00011 <span class="comment">the terms of the GNU Lesser General Public License as published by the Free Software</span>
21	00012 <span class="comment">Foundation; either version 2 of the License, or (at your option) any later</span>
22	00013 <span class="comment">version.</span>
23	00014 <span class="comment"></span>
24	00015 <span class="comment">This program is distributed in the hope that it will be useful, but WITHOUT</span>
25	00016 <span class="comment">ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span>
26	00017 <span class="comment">FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.</span>
27	00018 <span class="comment"></span>
28	00019 <span class="comment">You should have received a copy of the GNU Lesser General Public License along with</span>
29	00020 <span class="comment">this program; if not, write to the Free Software Foundation, Inc., 59 Temple</span>
30	00021 <span class="comment">Place - Suite 330, Boston, MA 02111-1307, USA, or go to</span>
31	00022 <span class="comment">http://www.gnu.org/copyleft/lesser.txt.</span>
32	00023 <span class="comment">-----------------------------------------------------------------------------</span>
33	00024 <span class="comment">*/</span>
34	00025 <span class="preprocessor">#ifndef __Vector4_H__</span>
35	00026 <span class="preprocessor"></span><span class="preprocessor">#define __Vector4_H__</span>
36	00027 <span class="preprocessor"></span>
37	00028 <span class="preprocessor">#include "<a class="code" href="OgrePrerequisites_8h.html">OgrePrerequisites.h</a>"</span>
38	00029 <span class="preprocessor">#include "<a class="code" href="OgreVector3_8h.html">OgreVector3.h</a>"</span>
39	00030
40	00031 <span class="keyword">namespace </span>Ogre
41	00032 {
42	00033
43	<a name="l00036"></a><a class="code" href="classOgre_1_1Vector4.html">00036</a> <span class="keyword">class </span><a class="code" href="OgrePlatform_8h.html#a16">_OgreExport</a> Vector4
44	00037 {
45	00038 <span class="keyword">public</span>:
46	00039 <span class="keyword">union </span>{
47	00040 <span class="keyword">struct </span>{
48	<a name="l00041"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">00041</a> <a class="code" href="namespaceOgre.html#a465">Real</a> x, y, z, w;
49	00042 };
50	<a name="l00043"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o4">00043</a> <a class="code" href="namespaceOgre.html#a465">Real</a> val[4];
51	00044 };
52	00045
53	00046 <span class="keyword">public</span>:
54	<a name="l00047"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a0">00047</a> <span class="keyword">inline</span> Vector4()
55	00048 {
56	00049 }
57	00050
58	<a name="l00051"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a1">00051</a> <span class="keyword">inline</span> Vector4( <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> fX, <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> fY, <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> fZ, <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> fW )
59	00052 : x( fX ), y( fY ), z( fZ ), w( fW)
60	00053 {
61	00054 }
62	00055
63	<a name="l00056"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a2">00056</a> <span class="keyword">inline</span> <span class="keyword">explicit</span> Vector4( <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> afCoordinate[4] )
64	00057 : x( afCoordinate[0] ),
65	00058 y( afCoordinate[1] ),
66	00059 z( afCoordinate[2] ),
67	00060 w( afCoordinate[3] )
68	00061 {
69	00062 }
70	00063
71	<a name="l00064"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a3">00064</a> <span class="keyword">inline</span> <span class="keyword">explicit</span> Vector4( <span class="keyword">const</span> <span class="keywordtype">int</span> afCoordinate[4] )
72	00065 {
73	00066 x = (<a class="code" href="namespaceOgre.html#a465">Real</a>)afCoordinate[0];
74	00067 y = (<a class="code" href="namespaceOgre.html#a465">Real</a>)afCoordinate[1];
75	00068 z = (<a class="code" href="namespaceOgre.html#a465">Real</a>)afCoordinate[2];
76	00069 w = (<a class="code" href="namespaceOgre.html#a465">Real</a>)afCoordinate[3];
77	00070 }
78	00071
79	<a name="l00072"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a4">00072</a> <span class="keyword">inline</span> <span class="keyword">explicit</span> Vector4( <a class="code" href="namespaceOgre.html#a465">Real</a>* <span class="keyword">const</span> r )
80	00073 : x( r[0] ), y( r[1] ), z( r[2] ), w( r[3] )
81	00074 {
82	00075 }
83	00076
84	<a name="l00077"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a5">00077</a> <span class="keyword">inline</span> <span class="keyword">explicit</span> Vector4( <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> scaler )
85	00078 : x( scaler )
86	00079 , y( scaler )
87	00080 , z( scaler )
88	00081 , w( scaler )
89	00082 {
90	00083 }
91	00084
92	<a name="l00085"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a6">00085</a> <span class="keyword">inline</span> Vector4( <span class="keyword">const</span> Vector4& rkVector )
93	00086 : x( rkVector.x ), y( rkVector.y ), z( rkVector.z ), w (rkVector.w)
94	00087 {
95	00088 }
96	00089
97	<a name="l00090"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a7">00090</a> <span class="keyword">inline</span> <a class="code" href="namespaceOgre.html#a465">Real</a> operator [] ( <span class="keyword">const</span> size_t i )<span class="keyword"> const</span>
98	00091 <span class="keyword"> </span>{
99	00092 assert( i < 4 );
100	00093
101	00094 <span class="keywordflow">return</span> *(&x+i);
102	00095 }
103	00096
104	<a name="l00097"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a8">00097</a> <span class="keyword">inline</span> <a class="code" href="namespaceOgre.html#a465">Real</a>& operator [] ( <span class="keyword">const</span> size_t i )
105	00098 {
106	00099 assert( i < 4 );
107	00100
108	00101 <span class="keywordflow">return</span> *(&x+i);
109	00102 }
110	00103
111	<a name="l00108"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a9">00108</a> <span class="keyword">inline</span> Vector4& operator = ( <span class="keyword">const</span> Vector4& rkVector )
112	00109 {
113	00110 x = rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a>;
114	00111 y = rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a>;
115	00112 z = rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a>;
116	00113 w = rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a>;
117	00114
118	00115 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
119	00116 }
120	00117
121	<a name="l00118"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a10">00118</a> <span class="keyword">inline</span> Vector4& operator = ( <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> fScalar)
122	00119 {
123	00120 x = fScalar;
124	00121 y = fScalar;
125	00122 z = fScalar;
126	00123 w = fScalar;
127	00124 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
128	00125 }
129	00126
130	<a name="l00127"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a11">00127</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceOgre.html#a623">operator == </a>( <span class="keyword">const</span> Vector4& rkVector )<span class="keyword"> const</span>
131	00128 <span class="keyword"> </span>{
132	00129 <span class="keywordflow">return</span> ( x == rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a> &&
133	00130 y == rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a> &&
134	00131 z == rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a> &&
135	00132 w == rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a> );
136	00133 }
137	00134
138	<a name="l00135"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a12">00135</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceOgre.html#a624">operator != </a>( <span class="keyword">const</span> Vector4& rkVector )<span class="keyword"> const</span>
139	00136 <span class="keyword"> </span>{
140	00137 <span class="keywordflow">return</span> ( x != rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a> \|\|
141	00138 y != rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a> \|\|
142	00139 z != rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a> \|\|
143	00140 w != rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a> );
144	00141 }
145	00142
146	<a name="l00143"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a13">00143</a> <span class="keyword">inline</span> Vector4& operator = (<span class="keyword">const</span> <a class="code" href="classOgre_1_1Vector3.html">Vector3</a>& rhs)
147	00144 {
148	00145 x = rhs.<a class="code" href="classOgre_1_1Vector3.html#Ogre_1_1Vector3o0">x</a>;
149	00146 y = rhs.<a class="code" href="classOgre_1_1Vector3.html#Ogre_1_1Vector3o1">y</a>;
150	00147 z = rhs.<a class="code" href="classOgre_1_1Vector3.html#Ogre_1_1Vector3o2">z</a>;
151	00148 w = 1.0f;
152	00149 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
153	00150 }
154	00151
155	00152 <span class="comment">// arithmetic operations</span>
156	<a name="l00153"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a14">00153</a> <span class="keyword">inline</span> Vector4 operator + ( <span class="keyword">const</span> Vector4& rkVector )<span class="keyword"> const</span>
157	00154 <span class="keyword"> </span>{
158	00155 Vector4 kSum;
159	00156
160	00157 kSum.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a> = x + rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a>;
161	00158 kSum.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a> = y + rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a>;
162	00159 kSum.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a> = z + rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a>;
163	00160 kSum.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a> = w + rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a>;
164	00161
165	00162 <span class="keywordflow">return</span> kSum;
166	00163 }
167	00164
168	<a name="l00165"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a15">00165</a> <span class="keyword">inline</span> Vector4 operator - ( <span class="keyword">const</span> Vector4& rkVector )<span class="keyword"> const</span>
169	00166 <span class="keyword"> </span>{
170	00167 Vector4 kDiff;
171	00168
172	00169 kDiff.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a> = x - rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a>;
173	00170 kDiff.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a> = y - rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a>;
174	00171 kDiff.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a> = z - rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a>;
175	00172 kDiff.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a> = w - rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a>;
176	00173
177	00174 <span class="keywordflow">return</span> kDiff;
178	00175 }
179	00176
180	<a name="l00177"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a16">00177</a> <span class="keyword">inline</span> Vector4 <a class="code" href="namespaceOgre.html#a617">operator * </a>( <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> fScalar )<span class="keyword"> const</span>
181	00178 <span class="keyword"> </span>{
182	00179 Vector4 kProd;
183	00180
184	00181 kProd.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a> = fScalar*x;
185	00182 kProd.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a> = fScalar*y;
186	00183 kProd.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a> = fScalar*z;
187	00184 kProd.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a> = fScalar*w;
188	00185
189	00186 <span class="keywordflow">return</span> kProd;
190	00187 }
191	00188
192	<a name="l00189"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a17">00189</a> <span class="keyword">inline</span> Vector4 <a class="code" href="namespaceOgre.html#a617">operator * </a>( <span class="keyword">const</span> Vector4& rhs)<span class="keyword"> const</span>
193	00190 <span class="keyword"> </span>{
194	00191 Vector4 kProd;
195	00192
196	00193 kProd.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a> = rhs.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a> * x;
197	00194 kProd.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a> = rhs.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a> * y;
198	00195 kProd.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a> = rhs.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a> * z;
199	00196 kProd.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a> = rhs.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a> * w;
200	00197
201	00198 <span class="keywordflow">return</span> kProd;
202	00199 }
203	00200
204	<a name="l00201"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a18">00201</a> <span class="keyword">inline</span> Vector4 <a class="code" href="namespaceOgre.html#a618">operator / </a>( <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> fScalar )<span class="keyword"> const</span>
205	00202 <span class="keyword"> </span>{
206	00203 assert( fScalar != 0.0 );
207	00204
208	00205 Vector4 kDiv;
209	00206
210	00207 <a class="code" href="namespaceOgre.html#a465">Real</a> fInv = 1.0 / fScalar;
211	00208 kDiv.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a> = x * fInv;
212	00209 kDiv.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a> = y * fInv;
213	00210 kDiv.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a> = z * fInv;
214	00211 kDiv.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a> = w * fInv;
215	00212
216	00213 <span class="keywordflow">return</span> kDiv;
217	00214 }
218	00215
219	<a name="l00216"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a19">00216</a> <span class="keyword">inline</span> Vector4 <a class="code" href="namespaceOgre.html#a618">operator / </a>( <span class="keyword">const</span> Vector4& rhs)<span class="keyword"> const</span>
220	00217 <span class="keyword"> </span>{
221	00218 Vector4 kDiv;
222	00219
223	00220 kDiv.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a> = x / rhs.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a>;
224	00221 kDiv.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a> = y / rhs.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a>;
225	00222 kDiv.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a> = z / rhs.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a>;
226	00223 kDiv.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a> = w / rhs.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a>;
227	00224
228	00225 <span class="keywordflow">return</span> kDiv;
229	00226 }
230	00227
231	00228
232	<a name="l00229"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a20">00229</a> <span class="keyword">inline</span> Vector4 operator - ()<span class="keyword"> const</span>
233	00230 <span class="keyword"> </span>{
234	00231 Vector4 kNeg;
235	00232
236	00233 kNeg.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a> = -x;
237	00234 kNeg.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a> = -y;
238	00235 kNeg.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a> = -z;
239	00236 kNeg.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a> = -w;
240	00237
241	00238 <span class="keywordflow">return</span> kNeg;
242	00239 }
243	00240
244	<a name="l00241"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4n0">00241</a> <span class="keyword">inline</span> <span class="keyword">friend</span> Vector4 <a class="code" href="namespaceOgre.html#a617">operator * </a>( <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> fScalar, <span class="keyword">const</span> Vector4& rkVector )
245	00242 {
246	00243 Vector4 kProd;
247	00244
248	00245 kProd.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a> = fScalar * rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a>;
249	00246 kProd.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a> = fScalar * rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a>;
250	00247 kProd.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a> = fScalar * rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a>;
251	00248 kProd.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a> = fScalar * rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a>;
252	00249
253	00250 <span class="keywordflow">return</span> kProd;
254	00251 }
255	00252
256	<a name="l00253"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4n1">00253</a> <span class="keyword">inline</span> <span class="keyword">friend</span> Vector4 operator + (<span class="keyword">const</span> Vector4& lhs, <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> rhs)
257	00254 {
258	00255 Vector4 ret;
259	00256 ret = rhs;
260	00257 <span class="keywordflow">return</span> ret += lhs;
261	00258 }
262	00259
263	<a name="l00260"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4n2">00260</a> <span class="keyword">inline</span> <span class="keyword">friend</span> Vector4 operator + (<span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> lhs, <span class="keyword">const</span> Vector4& rhs)
264	00261 {
265	00262 Vector4 ret;
266	00263 ret = lhs;
267	00264 <span class="keywordflow">return</span> ret += rhs;
268	00265 }
269	00266
270	<a name="l00267"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4n3">00267</a> <span class="keyword">inline</span> <span class="keyword">friend</span> Vector4 operator - (<span class="keyword">const</span> Vector4& lhs, <a class="code" href="namespaceOgre.html#a465">Real</a> rhs)
271	00268 {
272	00269 Vector4 ret;
273	00270 ret = lhs;
274	00271 <span class="keywordflow">return</span> ret -= rhs;
275	00272 }
276	00273
277	<a name="l00274"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4n4">00274</a> <span class="keyword">inline</span> <span class="keyword">friend</span> Vector4 operator - (<span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> lhs, <span class="keyword">const</span> Vector4& rhs)
278	00275 {
279	00276 Vector4 ret;
280	00277 ret = lhs;
281	00278 <span class="keywordflow">return</span> ret -= rhs;
282	00279 }
283	00280
284	00281 <span class="comment">// arithmetic updates</span>
285	<a name="l00282"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a21">00282</a> <span class="keyword">inline</span> Vector4& operator += ( <span class="keyword">const</span> Vector4& rkVector )
286	00283 {
287	00284 x += rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a>;
288	00285 y += rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a>;
289	00286 z += rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a>;
290	00287 w += rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a>;
291	00288
292	00289 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
293	00290 }
294	00291
295	<a name="l00292"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a22">00292</a> <span class="keyword">inline</span> Vector4& operator -= ( <span class="keyword">const</span> Vector4& rkVector )
296	00293 {
297	00294 x -= rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a>;
298	00295 y -= rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a>;
299	00296 z -= rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a>;
300	00297 w -= rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a>;
301	00298
302	00299 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
303	00300 }
304	00301
305	<a name="l00302"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a23">00302</a> <span class="keyword">inline</span> Vector4& operator *= ( <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> fScalar )
306	00303 {
307	00304 x *= fScalar;
308	00305 y *= fScalar;
309	00306 z *= fScalar;
310	00307 w *= fScalar;
311	00308 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
312	00309 }
313	00310
314	<a name="l00311"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a24">00311</a> <span class="keyword">inline</span> Vector4& operator += ( <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> fScalar )
315	00312 {
316	00313 x += fScalar;
317	00314 y += fScalar;
318	00315 z += fScalar;
319	00316 w += fScalar;
320	00317 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
321	00318 }
322	00319
323	<a name="l00320"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a25">00320</a> <span class="keyword">inline</span> Vector4& operator -= ( <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> fScalar )
324	00321 {
325	00322 x -= fScalar;
326	00323 y -= fScalar;
327	00324 z -= fScalar;
328	00325 w -= fScalar;
329	00326 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
330	00327 }
331	00328
332	<a name="l00329"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a26">00329</a> <span class="keyword">inline</span> Vector4& operator *= ( <span class="keyword">const</span> Vector4& rkVector )
333	00330 {
334	00331 x *= rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a>;
335	00332 y *= rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a>;
336	00333 z *= rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a>;
337	00334 w *= rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a>;
338	00335
339	00336 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
340	00337 }
341	00338
342	<a name="l00339"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a27">00339</a> <span class="keyword">inline</span> Vector4& operator /= ( <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a465">Real</a> fScalar )
343	00340 {
344	00341 assert( fScalar != 0.0 );
345	00342
346	00343 <a class="code" href="namespaceOgre.html#a465">Real</a> fInv = 1.0 / fScalar;
347	00344
348	00345 x *= fInv;
349	00346 y *= fInv;
350	00347 z *= fInv;
351	00348 w *= fInv;
352	00349
353	00350 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
354	00351 }
355	00352
356	<a name="l00353"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a28">00353</a> <span class="keyword">inline</span> Vector4& operator /= ( <span class="keyword">const</span> Vector4& rkVector )
357	00354 {
358	00355 x /= rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a>;
359	00356 y /= rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a>;
360	00357 z /= rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a>;
361	00358 w /= rkVector.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a>;
362	00359
363	00360 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
364	00361 }
365	00362
366	<a name="l00370"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4a29">00370</a> <span class="keyword">inline</span> <a class="code" href="namespaceOgre.html#a465">Real</a> dotProduct(<span class="keyword">const</span> Vector4& vec)<span class="keyword"> const</span>
367	00371 <span class="keyword"> </span>{
368	00372 <span class="keywordflow">return</span> x * vec.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o0">x</a> + y * vec.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o1">y</a> + z * vec.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o2">z</a> + w * vec.<a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4o3">w</a>;
369	00373 }
370	00376 <span class="keyword">inline</span> <a class="code" href="class__OgreExport.html">_OgreExport</a> <span class="keyword">friend</span> std::ostream& <span class="keyword">operator</span> <<
371	<a name="l00377"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4n5">00377</a> ( std::ostream& o, <span class="keyword">const</span> Vector4& v )
372	00378 {
373	00379 o << <span class="stringliteral">"Vector4("</span> << v.x << <span class="stringliteral">", "</span> << v.y << <span class="stringliteral">", "</span> << v.z << <span class="stringliteral">", "</span> << v.w << <span class="stringliteral">")"</span>;
374	00380 <span class="keywordflow">return</span> o;
375	00381 }
376	00382 <span class="comment">// special</span>
377	<a name="l00383"></a><a class="code" href="classOgre_1_1Vector4.html#Ogre_1_1Vector4s0">00383</a> <span class="keyword">static</span> <span class="keyword">const</span> Vector4 ZERO;
378	00384 };
379	00385
380	00386 }
381	00387 <span class="preprocessor">#endif</span>
382	</pre></div><hr>
383	<p>
384	Copyright © 2000-2005 by The OGRE Team<br />
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393
394	Last modified Sun Mar 12 14:37:51 2006
395	</p>
396	</body>
397	</html>

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