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<h1>include/gutenprint/curve.h File Reference</h1>Curve functions. <a href="#_details">More...</a>
<p>
<code>#include <stdio.h></code><br>
<code>#include <stdlib.h></code><br>
<code>#include <<a class="el" href="sequence_8h.html">gutenprint/sequence.h</a>></code><br>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Data Structures</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structstp__curve__point__t.html">stp_curve_point_t</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Point (x,y) for piecewise curve. <a href="structstp__curve__point__t.html#_details">More...</a><br></td></tr>
<tr><td colspan="2"><br><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef struct stp_curve </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The curve opaque data type. <a href="group__curve.html#g375a2b23705fb0698ae1d823243c8524"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Enumerations</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g982f8191c84b049cc3ad3cee1558fc23">stp_curve_type_t</a> { <a class="el" href="group__curve.html#gg982f8191c84b049cc3ad3cee1558fc2346228ddaa2d52a85ccd79c4dc0f76ad3">STP_CURVE_TYPE_LINEAR</a>,
<a class="el" href="group__curve.html#gg982f8191c84b049cc3ad3cee1558fc23fb1ffdc3754f428d8e3a2124e014ff77">STP_CURVE_TYPE_SPLINE</a>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Curve types. <a href="group__curve.html#g982f8191c84b049cc3ad3cee1558fc23">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g3ae3af552b490b0ca8b02e442ac9547a">stp_curve_wrap_mode_t</a> { <a class="el" href="group__curve.html#gg3ae3af552b490b0ca8b02e442ac9547ad840485ad7df768a06ee4be02d93b97a">STP_CURVE_WRAP_NONE</a>,
<a class="el" href="group__curve.html#gg3ae3af552b490b0ca8b02e442ac9547ac0361aebddfabfb263dc0205a61f6fbd">STP_CURVE_WRAP_AROUND</a>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Wrapping mode. <a href="group__curve.html#g3ae3af552b490b0ca8b02e442ac9547a">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g7eddbee28cb1f3c76a19408b86ea142e">stp_curve_compose_t</a> { <a class="el" href="group__curve.html#gg7eddbee28cb1f3c76a19408b86ea142ec38b0bf09e93edb67c3e5c53035295f3">STP_CURVE_COMPOSE_ADD</a>,
<a class="el" href="group__curve.html#gg7eddbee28cb1f3c76a19408b86ea142ed3bd2cdb63498d5d22686e79e2c0ed95">STP_CURVE_COMPOSE_MULTIPLY</a>,
<a class="el" href="group__curve.html#gg7eddbee28cb1f3c76a19408b86ea142e8de151149fdfd4fcca78826e6352246a">STP_CURVE_COMPOSE_EXPONENTIATE</a>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Composition types. <a href="group__curve.html#g7eddbee28cb1f3c76a19408b86ea142e">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g86d146e483ca1902f973d574f542b85f">stp_curve_bounds_t</a> { <a class="el" href="group__curve.html#gg86d146e483ca1902f973d574f542b85f118d303bf7bdf4f00bda71cc6eac49c3">STP_CURVE_BOUNDS_RESCALE</a>,
<a class="el" href="group__curve.html#gg86d146e483ca1902f973d574f542b85fec9e6673edac9d34e3aad376fa711aa5">STP_CURVE_BOUNDS_CLIP</a>,
<a class="el" href="group__curve.html#gg86d146e483ca1902f973d574f542b85fd699d675d5df223055388cd83d0b362b">STP_CURVE_BOUNDS_ERROR</a>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Behaviour when curve exceeds bounds. <a href="group__curve.html#g86d146e483ca1902f973d574f542b85f">More...</a><br></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g6b3640f0e25bd9d38e46bdc1b2ee58a4">stp_curve_create</a> (<a class="el" href="group__curve.html#g3ae3af552b490b0ca8b02e442ac9547a">stp_curve_wrap_mode_t</a> wrap)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a new curve. <a href="group__curve.html#g6b3640f0e25bd9d38e46bdc1b2ee58a4"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g972ed591394396e0c66e928a0695b3bf">stp_curve_create_copy</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Copy and allocate a curve. <a href="group__curve.html#g972ed591394396e0c66e928a0695b3bf"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#gcd7861bf1c9d61ac4ec87844a15ab9d3">stp_curve_copy</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *dest, const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *source)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Copy a curve. <a href="group__curve.html#gcd7861bf1c9d61ac4ec87844a15ab9d3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g8c2aed234d3e4ddc4c239801be17bb73">stp_curve_create_reverse</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Reverse and allocate a curve. <a href="group__curve.html#g8c2aed234d3e4ddc4c239801be17bb73"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g3416157017287eae136fb928802be234">stp_curve_reverse</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *dest, const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *source)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Reverse a curve. <a href="group__curve.html#g3416157017287eae136fb928802be234"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g4294b85e848fe421496469e2406ef380">stp_curve_destroy</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destroy an curve. <a href="group__curve.html#g4294b85e848fe421496469e2406ef380"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#ge32fb850963b8694d3739c0ed8475f75">stp_curve_set_bounds</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, double low, double high)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the lower and upper bounds on a curve. <a href="group__curve.html#ge32fb850963b8694d3739c0ed8475f75"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g63c3386fbfd75da9fe985673bf7b1ca3">stp_curve_get_bounds</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, double *low, double *high)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the lower and upper bounds on a curve. <a href="group__curve.html#g63c3386fbfd75da9fe985673bf7b1ca3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__curve.html#g3ae3af552b490b0ca8b02e442ac9547a">stp_curve_wrap_mode_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g859020827897bac0f4671322ec027dc4">stp_curve_get_wrap</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the wrapping mode. <a href="group__curve.html#g859020827897bac0f4671322ec027dc4"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g29b022a3055afe0b48d1f2736ff2f4da">stp_curve_is_piecewise</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Determine whether the curve is piecewise. <a href="group__curve.html#g29b022a3055afe0b48d1f2736ff2f4da"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#gcb8e51731b9385556747744a0d4f43fb">stp_curve_get_range</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, double *low, double *high)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g766ff02b29b976372779f719076ad017">stp_curve_count_points</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the number of allocated points in the curve. <a href="group__curve.html#g766ff02b29b976372779f719076ad017"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g82890cef78f5861a88c5789c33693423">stp_curve_set_interpolation_type</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, <a class="el" href="group__curve.html#g982f8191c84b049cc3ad3cee1558fc23">stp_curve_type_t</a> itype)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the curve interpolation type. <a href="group__curve.html#g82890cef78f5861a88c5789c33693423"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__curve.html#g982f8191c84b049cc3ad3cee1558fc23">stp_curve_type_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g42c98a6a6d2512516738b6df9367510e">stp_curve_get_interpolation_type</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the curve interpolation type. <a href="group__curve.html#g42c98a6a6d2512516738b6df9367510e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g81bceb4cb991cef1cda2298cf7bb9f15">stp_curve_set_data</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t count, const double *data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set all data points of the curve. <a href="group__curve.html#g81bceb4cb991cef1cda2298cf7bb9f15"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#gce09cab4e6ae3d55f75aacae3689e8e6">stp_curve_set_data_points</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t count, const <a class="el" href="structstp__curve__point__t.html">stp_curve_point_t</a> *data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set all data points of the curve. <a href="group__curve.html#gce09cab4e6ae3d55f75aacae3689e8e6"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#gbd7a39289471607311141c7fc3bbb415">stp_curve_set_float_data</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t count, const float *data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the data points in a curve from float values. <a href="group__curve.html#gbd7a39289471607311141c7fc3bbb415"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#ge6a435a21a5c4b5e582d42095a7b06fc">stp_curve_set_long_data</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t count, const long *data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the data points in a curve from long values. <a href="group__curve.html#ge6a435a21a5c4b5e582d42095a7b06fc"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g723173297f5b67af937205c7d74ac353">stp_curve_set_ulong_data</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t count, const unsigned long *data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the data points in a curve from unsigned long values. <a href="group__curve.html#g723173297f5b67af937205c7d74ac353"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g31e76843f4d2f207701755b58766a670">stp_curve_set_int_data</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t count, const int *data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the data points in a curve from integer values. <a href="group__curve.html#g31e76843f4d2f207701755b58766a670"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g3ee80f8e4f33691a78b3ad8c3fd7c34f">stp_curve_set_uint_data</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t count, const unsigned int *data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the data points in a curve from unsigned integer values. <a href="group__curve.html#g3ee80f8e4f33691a78b3ad8c3fd7c34f"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g2fa5222aab07e85f215e389734b6dbea">stp_curve_set_short_data</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t count, const short *data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the data points in a curve from short values. <a href="group__curve.html#g2fa5222aab07e85f215e389734b6dbea"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g0af395eefa7bfe0d19acc1acbaeefe48">stp_curve_set_ushort_data</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t count, const unsigned short *data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the data points in a curve from unsigned short values. <a href="group__curve.html#g0af395eefa7bfe0d19acc1acbaeefe48"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g5cbf7c4b6ad96ecb35fc06f46c0319f0">stp_curve_get_subrange</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t start, size_t count)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get a curve containing a subrange of data. <a href="group__curve.html#g5cbf7c4b6ad96ecb35fc06f46c0319f0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g73dfcc4c95734449965227e21deb3037">stp_curve_set_subrange</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *range, size_t start)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const double * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#gb2208f56694e47e4300d10e057f59ee8">stp_curve_get_data</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t *count)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get a pointer to the curve's raw data. <a href="group__curve.html#gb2208f56694e47e4300d10e057f59ee8"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structstp__curve__point__t.html">stp_curve_point_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g79e0d6afa3573917c756af64b56a0d82">stp_curve_get_data_points</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t *count)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get a pointer to the curve's raw data as points. <a href="group__curve.html#g79e0d6afa3573917c756af64b56a0d82"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const float * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g251f105cb5f2b126ea02b7908f717c18">stp_curve_get_float_data</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t *count)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get pointer to the curve's raw data as floats. <a href="group__curve.html#g251f105cb5f2b126ea02b7908f717c18"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const long * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#gf59bd38c9dfc7beb08a283dc9e400bf2">stp_curve_get_long_data</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t *count)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get pointer to the curve's raw data as longs. <a href="group__curve.html#gf59bd38c9dfc7beb08a283dc9e400bf2"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const unsigned long * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g24a862eda4cdbb626f51aeb7d8ae9a50">stp_curve_get_ulong_data</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t *count)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get pointer to the curve's raw data as unsigned longs. <a href="group__curve.html#g24a862eda4cdbb626f51aeb7d8ae9a50"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const int * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g6de80e81b64262e0051441f697ae4de4">stp_curve_get_int_data</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t *count)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get pointer to the curve's raw data as integers. <a href="group__curve.html#g6de80e81b64262e0051441f697ae4de4"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const unsigned int * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g19b3160a57dc6959fe08c631c7206a8a">stp_curve_get_uint_data</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t *count)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get pointer to the curve's raw data as unsigned integers. <a href="group__curve.html#g19b3160a57dc6959fe08c631c7206a8a"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const short * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g87c5d1904efa58be8a21ab6b2c41d0b9">stp_curve_get_short_data</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t *count)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get pointer to the curve's raw data as shorts. <a href="group__curve.html#g87c5d1904efa58be8a21ab6b2c41d0b9"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const unsigned short * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#ga02125af6b9c192e34985851370391b8">stp_curve_get_ushort_data</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t *count)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get pointer to the curve's raw data as unsigned shorts. <a href="group__curve.html#ga02125af6b9c192e34985851370391b8"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="group__sequence.html#g327a46aa1d782a4cd53abf306068e272">stp_sequence_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#gde323594e84d4380c88ecf122a5a4da8">stp_curve_get_sequence</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the underlying stp_sequence_t data structure which stp_curve_t is derived from. <a href="group__curve.html#gde323594e84d4380c88ecf122a5a4da8"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#gcb8a2b9b21f97f32faacb99a6125e152">stp_curve_set_gamma</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, double f_gamma)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the gamma of a curve. <a href="group__curve.html#gcb8a2b9b21f97f32faacb99a6125e152"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g0420a6cfa87aa96e5c9a56142aa0178d">stp_curve_get_gamma</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the gamma value of the curve. <a href="group__curve.html#g0420a6cfa87aa96e5c9a56142aa0178d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g2d3b8372bde3fce699a3b7bb3c9d8582">stp_curve_set_point</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t where, double data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set a point along the curve. <a href="group__curve.html#g2d3b8372bde3fce699a3b7bb3c9d8582"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g569aae57147ed7681f23e0e60bd8af35">stp_curve_get_point</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t where, double *data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get a point along the curve. <a href="group__curve.html#g569aae57147ed7681f23e0e60bd8af35"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#gb33642ee6c49334f379a4dc185ecd355">stp_curve_interpolate_value</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, double where, double *result)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Interpolate a point along the curve. <a href="group__curve.html#gb33642ee6c49334f379a4dc185ecd355"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g87298cf562468cbcf2c1f76a0ab80b62">stp_curve_resample</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, size_t points)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Resample a curve (change the number of points). <a href="group__curve.html#g87298cf562468cbcf2c1f76a0ab80b62"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#gad611b3ddbd667ec204fa7b42f8d7546">stp_curve_rescale</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve, double scale, <a class="el" href="group__curve.html#g7eddbee28cb1f3c76a19408b86ea142e">stp_curve_compose_t</a> mode, <a class="el" href="group__curve.html#g86d146e483ca1902f973d574f542b85f">stp_curve_bounds_t</a> bounds_mode)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Rescale a curve (multiply all points by a scaling constant). <a href="group__curve.html#gad611b3ddbd667ec204fa7b42f8d7546"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#gc12af55cf0eb2f76db967886f8996313">stp_curve_write</a> (FILE *file, const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Write a curve to a file. <a href="group__curve.html#gc12af55cf0eb2f76db967886f8996313"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#gf2f0da590278ff74af1eccb0aa0c7169">stp_curve_write_string</a> (const <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *curve)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Write a curve to a string. <a href="group__curve.html#gf2f0da590278ff74af1eccb0aa0c7169"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g478a24e44a3ce345f7207cf7ded12e37">stp_curve_create_from_stream</a> (FILE *fp)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a curve from a stream. <a href="group__curve.html#g478a24e44a3ce345f7207cf7ded12e37"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#gd96d7d1cda5f037f7d6a9b651ebbbb46">stp_curve_create_from_file</a> (const char *file)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a curve from a stream. <a href="group__curve.html#gd96d7d1cda5f037f7d6a9b651ebbbb46"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#gb8c0df217306a6e0597f058efbfaca82">stp_curve_create_from_string</a> (const char *string)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a curve from a string. <a href="group__curve.html#gb8c0df217306a6e0597f058efbfaca82"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__curve.html#g55c83a9139fc1b06b90e983d7c1ceff7">stp_curve_compose</a> (<a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> **retval, <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *a, <a class="el" href="group__curve.html#g375a2b23705fb0698ae1d823243c8524">stp_curve_t</a> *b, <a class="el" href="group__curve.html#g7eddbee28cb1f3c76a19408b86ea142e">stp_curve_compose_t</a> mode, int points)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Compose two curves, creating a third curve. <a href="group__curve.html#g55c83a9139fc1b06b90e983d7c1ceff7"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Curve functions.
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