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237 lines
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<div class="title">func_common.hpp</div> </div>
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<a href="a00041.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
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<a name="l00036"></a>00036 <span class="preprocessor">#ifndef GLM_CORE_func_common</span>
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<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor">#define GLM_CORE_func_common GLM_VERSION</span>
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<a name="l00038"></a>00038 <span class="preprocessor"></span>
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<a name="l00039"></a>00039 <span class="preprocessor">#include "<a class="code" href="a00020.html" title="OpenGL Mathematics (glm.g-truc.net)">_fixes.hpp</a>"</span>
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<a name="l00040"></a>00040
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<a name="l00041"></a>00041 <span class="keyword">namespace </span>glm
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<a name="l00042"></a>00042 {
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<a name="l00045"></a>00045
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<a name="l00052"></a>00052 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00053"></a>00053 genType <a class="code" href="a00142.html#gaeca8e195d482248f677e3905d00f11ae" title="Returns x if x >= 0; otherwise, it returns -x.">abs</a>(genType <span class="keyword">const</span> & x);
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<a name="l00054"></a>00054
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<a name="l00061"></a>00061 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00062"></a>00062 genType <a class="code" href="a00142.html#ga79f412e6d33cb4be13497056c2298d14" title="Returns 1.0 if x > 0, 0.0 if x == 0, or -1.0 if x < 0.">sign</a>(genType <span class="keyword">const</span> & x);
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<a name="l00063"></a>00063
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<a name="l00070"></a>00070 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00071"></a>00071 genType <a class="code" href="a00142.html#gac3458e950a8a716468866f841a833c77" title="Returns a value equal to the nearest integer that is less then or equal to x.">floor</a>(genType <span class="keyword">const</span> & x);
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<a name="l00072"></a>00072
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<a name="l00080"></a>00080 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00081"></a>00081 genType <a class="code" href="a00142.html#gae1268fe85d913d9e4054de0e046abaef" title="Returns a value equal to the nearest integer to x whose absolute value is not larger than the absolut...">trunc</a>(genType <span class="keyword">const</span> & x);
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<a name="l00082"></a>00082
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<a name="l00093"></a>00093 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00094"></a>00094 genType <a class="code" href="a00142.html#ga32125c5451799e80b886ef665b947d0c" title="Returns a value equal to the nearest integer to x.">round</a>(genType <span class="keyword">const</span> & x);
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<a name="l00095"></a>00095
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<a name="l00105"></a>00105 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00106"></a>00106 genType <a class="code" href="a00142.html#gab46fe1ce5fdd08f904be811a53364968" title="Returns a value equal to the nearest integer to x.">roundEven</a>(genType <span class="keyword">const</span> & x);
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<a name="l00107"></a>00107
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<a name="l00115"></a>00115 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00116"></a>00116 genType <a class="code" href="a00142.html#ga1ce130f2934cf1d7aca83a7027422f3c" title="Returns a value equal to the nearest integer that is greater than or equal to x.">ceil</a>(genType <span class="keyword">const</span> & x);
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<a name="l00117"></a>00117
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<a name="l00124"></a>00124 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00125"></a>00125 genType <a class="code" href="a00142.html#gad5e3814491ff6baa4f0d16aebcabff9b" title="Return x - floor(x).">fract</a>(genType <span class="keyword">const</span> & x);
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<a name="l00126"></a>00126
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<a name="l00134"></a>00134 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00135"></a>00135 genType <a class="code" href="a00142.html#ga3bdf136bc96f670965cd2f48d14356b4" title="Modulus.">mod</a>(
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<a name="l00136"></a>00136 genType <span class="keyword">const</span> & x,
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<a name="l00137"></a>00137 genType <span class="keyword">const</span> & y);
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<a name="l00138"></a>00138
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<a name="l00146"></a>00146 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00147"></a>00147 genType <a class="code" href="a00142.html#ga3bdf136bc96f670965cd2f48d14356b4" title="Modulus.">mod</a>(
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<a name="l00148"></a>00148 genType <span class="keyword">const</span> & x,
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<a name="l00149"></a>00149 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> & y);
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<a name="l00150"></a>00150
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<a name="l00160"></a>00160 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00161"></a>00161 genType <a class="code" href="a00142.html#ga34ff69d5efb2fafa3156ad2b87bd49ec" title="Returns the fractional part of x and sets i to the integer part (as a whole number floating point val...">modf</a>(
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<a name="l00162"></a>00162 genType <span class="keyword">const</span> & x,
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<a name="l00163"></a>00163 genType & i);
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<a name="l00164"></a>00164
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<a name="l00171"></a>00171 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00172"></a>00172 genType <a class="code" href="a00142.html#ga0d2bb6c2caad4acf992e6dcd41a626fe" title="Returns y if y < x; otherwise, it returns x.">min</a>(
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<a name="l00173"></a>00173 genType <span class="keyword">const</span> & x,
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<a name="l00174"></a>00174 genType <span class="keyword">const</span> & y);
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<a name="l00175"></a>00175
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<a name="l00176"></a>00176 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00177"></a>00177 genType <a class="code" href="a00142.html#ga0d2bb6c2caad4acf992e6dcd41a626fe" title="Returns y if y < x; otherwise, it returns x.">min</a>(
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<a name="l00178"></a>00178 genType <span class="keyword">const</span> & x,
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<a name="l00179"></a>00179 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> & y);
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<a name="l00180"></a>00180
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<a name="l00187"></a>00187 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00188"></a>00188 genType <a class="code" href="a00142.html#ga3f6af26fbb056e0fc8a04ddc8871add2" title="Returns y if x < y; otherwise, it returns x.">max</a>(
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<a name="l00189"></a>00189 genType <span class="keyword">const</span> & x,
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<a name="l00190"></a>00190 genType <span class="keyword">const</span> & y);
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<a name="l00191"></a>00191
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<a name="l00192"></a>00192 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00193"></a>00193 genType <a class="code" href="a00142.html#ga3f6af26fbb056e0fc8a04ddc8871add2" title="Returns y if x < y; otherwise, it returns x.">max</a>(
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<a name="l00194"></a>00194 genType <span class="keyword">const</span> & x,
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<a name="l00195"></a>00195 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> & y);
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<a name="l00196"></a>00196
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<a name="l00204"></a>00204 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00205"></a>00205 genType <a class="code" href="a00142.html#ga99b1ce602a02833646e5077345858da4" title="Returns min(max(x, minVal), maxVal) for each component in x.">clamp</a>(
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<a name="l00206"></a>00206 genType <span class="keyword">const</span> & x,
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<a name="l00207"></a>00207 genType <span class="keyword">const</span> & minVal,
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<a name="l00208"></a>00208 genType <span class="keyword">const</span> & maxVal);
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<a name="l00209"></a>00209
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<a name="l00210"></a>00210 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00211"></a>00211 genType <a class="code" href="a00142.html#ga99b1ce602a02833646e5077345858da4" title="Returns min(max(x, minVal), maxVal) for each component in x.">clamp</a>(
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<a name="l00212"></a>00212 genType <span class="keyword">const</span> & x,
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<a name="l00213"></a>00213 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> & minVal,
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<a name="l00214"></a>00214 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> & maxVal);
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<a name="l00215"></a>00215
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<a name="l00258"></a>00258 <span class="keyword">template</span> <<span class="keyword">typename</span> genTypeT, <span class="keyword">typename</span> genTypeU>
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<a name="l00259"></a>00259 genTypeT <a class="code" href="a00142.html#ga3f64b3986efe205cf30300700667e761">mix</a>(genTypeT <span class="keyword">const</span> & x, genTypeT <span class="keyword">const</span> & y, genTypeU <span class="keyword">const</span> & a);
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<a name="l00260"></a>00260
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<a name="l00265"></a>00265 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00266"></a>00266 genType <a class="code" href="a00142.html#ga3d3199dcbbb0ac8e0d9664d538702a40" title="Returns 0.0 if x < edge, otherwise it returns 1.0.">step</a>(
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<a name="l00267"></a>00267 genType <span class="keyword">const</span> & edge,
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<a name="l00268"></a>00268 genType <span class="keyword">const</span> & x);
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<a name="l00269"></a>00269
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<a name="l00270"></a>00270 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00271"></a>00271 genType <a class="code" href="a00142.html#ga3d3199dcbbb0ac8e0d9664d538702a40" title="Returns 0.0 if x < edge, otherwise it returns 1.0.">step</a>(
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<a name="l00272"></a>00272 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> & edge,
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<a name="l00273"></a>00273 genType <span class="keyword">const</span> & x);
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<a name="l00274"></a>00274
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<a name="l00289"></a>00289 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00290"></a>00290 genType <a class="code" href="a00142.html#gabdfe71a62ef69b5ec834601e87588667" title="Returns 0.0 if x <= edge0 and 1.0 if x >= edge1 and performs smooth Hermite interpolation between 0 a...">smoothstep</a>(
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<a name="l00291"></a>00291 genType <span class="keyword">const</span> & edge0,
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<a name="l00292"></a>00292 genType <span class="keyword">const</span> & edge1,
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<a name="l00293"></a>00293 genType <span class="keyword">const</span> & x);
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<a name="l00294"></a>00294
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<a name="l00295"></a>00295 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00296"></a>00296 genType <a class="code" href="a00142.html#gabdfe71a62ef69b5ec834601e87588667" title="Returns 0.0 if x <= edge0 and 1.0 if x >= edge1 and performs smooth Hermite interpolation between 0 a...">smoothstep</a>(
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<a name="l00297"></a>00297 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> & edge0,
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<a name="l00298"></a>00298 <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> & edge1,
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<a name="l00299"></a>00299 genType <span class="keyword">const</span> & x);
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<a name="l00300"></a>00300
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<a name="l00311"></a>00311 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00312"></a>00312 <span class="keyword">typename</span> genType::bool_type <a class="code" href="a00142.html#gabcdbb01cf43c83e59777f2c5d855e315" title="Returns true if x holds a NaN (not a number) representation in the underlying implementation's set of...">isnan</a>(genType <span class="keyword">const</span> & x);
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<a name="l00313"></a>00313
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<a name="l00324"></a>00324 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00325"></a>00325 <span class="keyword">typename</span> genType::bool_type <a class="code" href="a00142.html#gaf1da75ac632eb4833cdd63255031d730" title="Returns true if x holds a positive infinity or negative infinity representation in the underlying imp...">isinf</a>(genType <span class="keyword">const</span> & x);
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<a name="l00326"></a>00326
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<a name="l00336"></a>00336 <span class="keyword">template</span> <<span class="keyword">typename</span> genType, <span class="keyword">typename</span> genIType>
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<a name="l00337"></a>00337 genIType <a class="code" href="a00142.html#ga0ac6c59156dcdc12fa8fd861925ddb4c" title="Returns a signed integer value representing the encoding of a floating-point value.">floatBitsToInt</a>(genType <span class="keyword">const</span> & value);
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<a name="l00338"></a>00338
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<a name="l00348"></a>00348 <span class="keyword">template</span> <<span class="keyword">typename</span> genType, <span class="keyword">typename</span> genUType>
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<a name="l00349"></a>00349 genUType <a class="code" href="a00142.html#gaccd4fbc2c30848eb85370e2e5b4e4eec" title="Returns a unsigned integer value representing the encoding of a floating-point value.">floatBitsToUint</a>(genType <span class="keyword">const</span> & value);
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<a name="l00350"></a>00350
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<a name="l00364"></a>00364 <span class="keyword">template</span> <<span class="keyword">typename</span> genType, <span class="keyword">typename</span> genIType>
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<a name="l00365"></a>00365 genType <a class="code" href="a00142.html#ga15f7f0f93ebb026338cb3d7d5876e1b7" title="Returns a floating-point value corresponding to a signed integer encoding of a floating-point value...">intBitsToFloat</a>(genIType <span class="keyword">const</span> & value);
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<a name="l00366"></a>00366
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<a name="l00380"></a>00380 <span class="keyword">template</span> <<span class="keyword">typename</span> genType, <span class="keyword">typename</span> genUType>
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<a name="l00381"></a>00381 genType <a class="code" href="a00142.html#ga3e4a94c90cffac713c287d1fb7b51c08" title="Returns a floating-point value corresponding to a unsigned integer encoding of a floating-point value...">uintBitsToFloat</a>(genUType <span class="keyword">const</span> & value);
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<a name="l00382"></a>00382
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<a name="l00389"></a>00389 <span class="keyword">template</span> <<span class="keyword">typename</span> genType>
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<a name="l00390"></a>00390 genType <a class="code" href="a00142.html#gae88b926eebc4d610ecdd148bf8c7bdac" title="Computes and returns a * b + c.">fma</a>(genType <span class="keyword">const</span> & a, genType <span class="keyword">const</span> & b, genType <span class="keyword">const</span> & c);
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<a name="l00391"></a>00391
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<a name="l00406"></a>00406 <span class="keyword">template</span> <<span class="keyword">typename</span> genType, <span class="keyword">typename</span> genIType>
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<a name="l00407"></a>00407 genType <a class="code" href="a00142.html#ga459a98ee7601031e99bf0e99978ff13f" title="Splits x into a floating-point significand in the range [0.5, 1.0) and an integral exponent of two...">frexp</a>(genType <span class="keyword">const</span> & x, genIType & <a class="code" href="a00143.html#ga03903bb9395a13d554a5fbecdf67792b" title="Returns the natural exponentiation of x, i.e., e^x.">exp</a>);
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<a name="l00408"></a>00408
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<a name="l00420"></a>00420 <span class="keyword">template</span> <<span class="keyword">typename</span> genType, <span class="keyword">typename</span> genIType>
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<a name="l00421"></a>00421 genType <a class="code" href="a00142.html#gaf210cb4f21bbfde6ace0849e960a4b3a" title="Builds a floating-point number from x and the corresponding integral exponent of two in exp...">ldexp</a>(genType <span class="keyword">const</span> & x, genIType <span class="keyword">const</span> & <a class="code" href="a00143.html#ga03903bb9395a13d554a5fbecdf67792b" title="Returns the natural exponentiation of x, i.e., e^x.">exp</a>);
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<a name="l00422"></a>00422
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<a name="l00424"></a>00424 }<span class="comment">//namespace glm</span>
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<a name="l00425"></a>00425
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<a name="l00426"></a>00426 <span class="preprocessor">#include "func_common.inl"</span>
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<a name="l00427"></a>00427
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<a name="l00428"></a>00428 <span class="preprocessor">#endif//GLM_CORE_func_common</span>
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