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<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> <a class="qindex" href="pages.html">Related Pages</a> <a class="qindexRef" doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center>
<hr><h1>animated_value.h</h1><a href="animated_value_h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2001 Nevrax Ltd.
</font>00008 <font class="comment"> *
</font>00009 <font class="comment"> * This file is part of NEVRAX NEL.
</font>00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify
</font>00011 <font class="comment"> * it under the terms of the GNU General Public License as published by
</font>00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)
</font>00013 <font class="comment"> * any later version.
</font>00014 <font class="comment">
</font>00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but
</font>00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of
</font>00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
</font>00018 <font class="comment"> * General Public License for more details.
</font>00019 <font class="comment">
</font>00020 <font class="comment"> * You should have received a copy of the GNU General Public License
</font>00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the
</font>00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
</font>00023 <font class="comment"> * MA 02111-1307, USA.
</font>00024 <font class="comment"> */</font>
00025
00026 <font class="preprocessor">#ifndef NL_ANIMATED_VALUE_H
</font>00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_ANIMATED_VALUE_H
</font>00028 <font class="preprocessor"></font>
00029 <font class="preprocessor">#include "<a class="code" href="types_nl_h.html">nel/misc/types_nl.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="vector_h.html">nel/misc/vector.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="quat_h.html">nel/misc/quat.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="rgba_h.html">nel/misc/rgba.h</a>"</font>
00033
00034
00035 <font class="keyword">namespace</font> NL3D
00036 {
00037
00038
<a name="l00047"></a><a class="code" href="class_NL3D__IAnimatedValue.html">00047</a> <font class="keyword">class </font>IAnimatedValue
00048 {
00049 <font class="keyword">public</font>:
00058 <font class="keyword">virtual</font> <font class="keywordtype">void</font> blend (<font class="keyword">const</font> IAnimatedValue& value, <font class="keywordtype">float</font> blendFactor) =0;
00059
00065 <font class="keyword">virtual</font> <font class="keywordtype">void</font> affect (<font class="keyword">const</font> IAnimatedValue& value) =0;
00066 };
00067
00068
00076 template<class T>
<a name="l00077"></a><a class="code" href="class_NL3D__CAnimatedValueBlendable.html">00077</a> <font class="keyword">class </font>CAnimatedValueBlendable : <font class="keyword">public</font> IAnimatedValue
00078 {
00079 <font class="keyword">public</font>:
00080 <font class="comment">// NOT TESTED, JUST COMPILED. FOR PURPOSE ONLY.
</font><a name="l00082"></a><a class="code" href="class_NL3D__CAnimatedValueBlendable.html#a0">00082</a> <font class="comment"> virtual void blend (const IAnimatedValue& value, float blendFactor)</font>
00083 {
00084 <font class="comment">// Check types of value</font>
00085 <a class="code" href="debug_h.html#a6">nlassert</a> (<font class="keyword">typeid</font> (value)==<font class="keyword">typeid</font>(*this));
00086
00087 <font class="comment">// Cast</font>
00088 CAnimatedValueBlendable<T> *pValue=(CAnimatedValueBlendable<T>*)&value;
00089
00090 <font class="comment">// Blend</font>
00091 Value=(T) (Value*blendFactor+pValue->Value*(1.f-blendFactor));
00092 }
00093
<a name="l00099"></a><a class="code" href="class_NL3D__CAnimatedValueBlendable.html#a1">00099</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> affect (<font class="keyword">const</font> IAnimatedValue& value)<font class="keyword">
</font>00100 <font class="keyword"> </font>{
00101 <font class="comment">// Check types of value</font>
00102 <a class="code" href="debug_h.html#a6">nlassert</a> (<font class="keyword">typeid</font> (value)==<font class="keyword">typeid</font>(*this));
00103
00104 <font class="comment">// Cast</font>
00105 CAnimatedValueBlendable<T> *pValue=(CAnimatedValueBlendable<T>*)&value;
00106
00107 <font class="comment">// Blend</font>
00108 Value=pValue->Value;
00109 }
00110
00111 <font class="comment">// The value read and write</font>
<a name="l00112"></a><a class="code" href="class_NL3D__CAnimatedValueBlendable.html#m0">00112</a> T Value;
00113 };
00114
00115
00116
<a name="l00124"></a><a class="code" href="class_NL3D__CAnimatedValueBlendable_ltNLMISC__CQuat_gt.html">00124</a> <font class="keyword">class </font>CAnimatedValueBlendable<NLMISC::CQuat> : <font class="keyword">public</font> IAnimatedValue
00125 {
00126 <font class="keyword">public</font>:
<a name="l00128"></a><a class="code" href="class_NL3D__CAnimatedValueBlendable_ltNLMISC__CQuat_gt.html#a0">00128</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="namespace_NLMISC.html#a218">blend</a> (<font class="keyword">const</font> IAnimatedValue& value, <font class="keywordtype">float</font> blendFactor)<font class="keyword">
</font>00129 <font class="keyword"> </font>{
00130 <font class="comment">// Check types of value</font>
00131 <a class="code" href="debug_h.html#a6">nlassert</a> (<font class="keyword">typeid</font> (value)==<font class="keyword">typeid</font>(*this));
00132
00133 <font class="comment">// Cast.</font>
00134 CAnimatedValueBlendable<NLMISC::CQuat> *pValue=(CAnimatedValueBlendable<NLMISC::CQuat>*)&value;
00135
00136 <font class="comment">// blend.</font>
00137 <font class="comment">// Yoyo: no makeClosest is done, because the result seems to be better when done</font>
00138 <font class="comment">// before: for all blend values, and not one after one.</font>
00139 Value= <a class="code" href="class_NLMISC__CQuatT.html#d1">NLMISC::CQuat::slerp</a>(Value, pValue->Value, 1-blendFactor);
00140
00141 }
00142
<a name="l00148"></a><a class="code" href="class_NL3D__CAnimatedValueBlendable_ltNLMISC__CQuat_gt.html#a1">00148</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> affect (<font class="keyword">const</font> IAnimatedValue& value)<font class="keyword">
</font>00149 <font class="keyword"> </font>{
00150 <font class="comment">// Check types of value</font>
00151 <a class="code" href="debug_h.html#a6">nlassert</a> (<font class="keyword">typeid</font> (value)==<font class="keyword">typeid</font>(*this));
00152
00153 <font class="comment">// Cast</font>
00154 CAnimatedValueBlendable<NLMISC::CQuat> *pValue=(CAnimatedValueBlendable<NLMISC::CQuat>*)&value;
00155
00156 <font class="comment">// Blend</font>
00157 Value=pValue->Value;
00158 }
00159
00160 <font class="comment">// The value</font>
<a name="l00161"></a><a class="code" href="class_NL3D__CAnimatedValueBlendable_ltNLMISC__CQuat_gt.html#m0">00161</a> <a class="code" href="class_NLMISC__CQuat.html">NLMISC::CQuat</a> Value;
00162 };
00163
00164
<a name="l00172"></a><a class="code" href="class_NL3D__CAnimatedValueBlendable_ltNLMISC__CRGBA_gt.html">00172</a> <font class="keyword">class </font>CAnimatedValueBlendable<NLMISC::CRGBA> : <font class="keyword">public</font> IAnimatedValue
00173 {
00174 <font class="keyword">public</font>:
<a name="l00176"></a><a class="code" href="class_NL3D__CAnimatedValueBlendable_ltNLMISC__CRGBA_gt.html#a0">00176</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="namespace_NLMISC.html#a218">blend</a> (<font class="keyword">const</font> IAnimatedValue& value, <font class="keywordtype">float</font> blendFactor)<font class="keyword">
</font>00177 <font class="keyword"> </font>{
00178 <font class="comment">// Check types of value</font>
00179 <a class="code" href="debug_h.html#a6">nlassert</a> (<font class="keyword">typeid</font> (value)==<font class="keyword">typeid</font>(*this));
00180
00181 <font class="comment">// Cast.</font>
00182 CAnimatedValueBlendable<NLMISC::CRGBA> *pValue=(CAnimatedValueBlendable<NLMISC::CRGBA>*)&value;
00183
00184 <font class="comment">// blend.</font>
00185 Value.<a class="code" href="namespace_NLMISC.html#a217">blendFromui</a> (pValue->Value, this->Value, (uint)(255.f*blendFactor));
00186 }
00187
<a name="l00193"></a><a class="code" href="class_NL3D__CAnimatedValueBlendable_ltNLMISC__CRGBA_gt.html#a1">00193</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> affect (<font class="keyword">const</font> IAnimatedValue& value)<font class="keyword">
</font>00194 <font class="keyword"> </font>{
00195 <font class="comment">// Check types of value</font>
00196 <a class="code" href="debug_h.html#a6">nlassert</a> (<font class="keyword">typeid</font> (value)==<font class="keyword">typeid</font>(*this));
00197
00198 <font class="comment">// Cast</font>
00199 CAnimatedValueBlendable<NLMISC::CRGBA> *pValue=(CAnimatedValueBlendable<NLMISC::CRGBA>*)&value;
00200
00201 <font class="comment">// Blend</font>
00202 Value=pValue->Value;
00203 }
00204
00205 <font class="comment">// The value</font>
<a name="l00206"></a><a class="code" href="class_NL3D__CAnimatedValueBlendable_ltNLMISC__CRGBA_gt.html#m0">00206</a> <a class="code" href="class_NLMISC__CRGBA.html">NLMISC::CRGBA</a> Value;
00207 };
00208
00209
00217 template<class T>
<a name="l00218"></a><a class="code" href="class_NL3D__CAnimatedValueNotBlendable.html">00218</a> <font class="keyword">class </font>CAnimatedValueNotBlendable : <font class="keyword">public</font> IAnimatedValue
00219 {
00220 <font class="keyword">public</font>:
<a name="l00222"></a><a class="code" href="class_NL3D__CAnimatedValueNotBlendable.html#a0">00222</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> blend (<font class="keyword">const</font> IAnimatedValue& value, <font class="keywordtype">float</font> blendFactor)<font class="keyword">
</font>00223 <font class="keyword"> </font>{
00224 <font class="comment">// Check types of value</font>
00225 <a class="code" href="debug_h.html#a6">nlassert</a> (<font class="keyword">typeid</font> (value)==<font class="keyword">typeid</font>(*this));
00226
00227 <font class="comment">// Cast</font>
00228 CAnimatedValueNotBlendable<T> *pValue=(CAnimatedValueNotBlendable<T>*)&value;
00229
00230 <font class="comment">// Boolean blend</font>
00231 <font class="keywordflow">if</font> (blendFactor<0.5f)
00232 Value=pValue->Value;
00233 }
00234
<a name="l00240"></a><a class="code" href="class_NL3D__CAnimatedValueNotBlendable.html#a1">00240</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> affect (<font class="keyword">const</font> IAnimatedValue& value)<font class="keyword">
</font>00241 <font class="keyword"> </font>{
00242 <font class="comment">// Check types of value</font>
00243 <a class="code" href="debug_h.html#a6">nlassert</a> (<font class="keyword">typeid</font> (value)==<font class="keyword">typeid</font>(*this));
00244
00245 <font class="comment">// Cast</font>
00246 CAnimatedValueNotBlendable<T> *pValue=(CAnimatedValueNotBlendable<T>*)&value;
00247
00248 <font class="comment">// Blend</font>
00249 Value=pValue->Value;
00250 }
00251
00252 <font class="comment">// The value</font>
<a name="l00253"></a><a class="code" href="class_NL3D__CAnimatedValueNotBlendable.html#m0">00253</a> T Value;
00254 };
00255
00256
<a name="l00257"></a><a class="code" href="namespace_NL3D.html#a1">00257</a> <font class="keyword">typedef</font> CAnimatedValueNotBlendable<bool> CAnimatedValueBool;
<a name="l00258"></a><a class="code" href="namespace_NL3D.html#a2">00258</a> <font class="keyword">typedef</font> CAnimatedValueBlendable<sint32> CAnimatedValueInt;
<a name="l00259"></a><a class="code" href="namespace_NL3D.html#a3">00259</a> <font class="keyword">typedef</font> CAnimatedValueBlendable<float> CAnimatedValueFloat;
<a name="l00260"></a><a class="code" href="namespace_NL3D.html#a4">00260</a> <font class="keyword">typedef</font> CAnimatedValueBlendable<NLMISC::CVector> CAnimatedValueVector;
<a name="l00261"></a><a class="code" href="namespace_NL3D.html#a5">00261</a> <font class="keyword">typedef</font> CAnimatedValueNotBlendable<std::string> CAnimatedValueString;
<a name="l00262"></a><a class="code" href="namespace_NL3D.html#a6">00262</a> <font class="keyword">typedef</font> CAnimatedValueBlendable<NLMISC::CQuat> CAnimatedValueQuat;
<a name="l00263"></a><a class="code" href="namespace_NL3D.html#a7">00263</a> <font class="keyword">typedef</font> CAnimatedValueBlendable<NLMISC::CRGBA> CAnimatedValueRGBA;
00264
00265
00266 } <font class="comment">// NL3D</font>
00267
00268
00269 <font class="preprocessor">#endif // NL_ANIMATED_VALUE_H
</font>00270 <font class="preprocessor"></font>
00271 <font class="comment">/* End of animated_value.h */</font>
</div></pre>
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