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<div id="projectname">Chipmunk2D Pro API Reference
 <span id="projectnumber">7.0.1</span>
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<a href="#pub-methods">Instance Methods</a> |
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<a href="class_chipmunk_ratchet_joint-members.html">List of all members</a> </div>
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<div class="title">ChipmunkRatchetJoint Class Reference</div> </div>
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<p>Ratchet joints create rotary ratches similar to a socket wrench.
<a href="interface_chipmunk_ratchet_joint.html#details">More...</a></p>
<p><code>#import <<a class="el" href="_chipmunk_constraint_8h_source.html">ChipmunkConstraint.h</a>></code></p>
<p>Inherits <a class="el" href="interface_chipmunk_constraint.html">ChipmunkConstraint</a>.</p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Instance Methods</h2></td></tr>
<tr class="memitem:a1ad7e86368d09483f47296c16501498e"><td class="memItemLeft" align="right" valign="top">(id) </td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_chipmunk_ratchet_joint.html#a1ad7e86368d09483f47296c16501498e">initWithBodyA:bodyB:phase:ratchet:</a></td></tr>
<tr class="memdesc:a1ad7e86368d09483f47296c16501498e"><td class="mdescLeft"> </td><td class="mdescRight">Initialize a ratchet joint between the given bodies. <a href="#a1ad7e86368d09483f47296c16501498e">More...</a><br/></td></tr>
<tr class="separator:a1ad7e86368d09483f47296c16501498e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_interface_chipmunk_constraint"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_interface_chipmunk_constraint')"><img src="closed.png" alt="-"/> Instance Methods inherited from <a class="el" href="interface_chipmunk_constraint.html">ChipmunkConstraint</a></td></tr>
<tr class="memitem:a98a5a76a31ec2af56e604050e7cc3d62 inherit pub_methods_interface_chipmunk_constraint"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a98a5a76a31ec2af56e604050e7cc3d62"></a>
(void) </td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_chipmunk_constraint.html#a98a5a76a31ec2af56e604050e7cc3d62">preSolve:</a></td></tr>
<tr class="memdesc:a98a5a76a31ec2af56e604050e7cc3d62 inherit pub_methods_interface_chipmunk_constraint"><td class="mdescLeft"> </td><td class="mdescRight">Override this method to update a constraints parameters just before running the physics each step. <br/></td></tr>
<tr class="separator:a98a5a76a31ec2af56e604050e7cc3d62 inherit pub_methods_interface_chipmunk_constraint"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a39ddc0c7f3b8994cbdc754caec26302b inherit pub_methods_interface_chipmunk_constraint"><td class="memItemLeft" align="right" valign="top">(void) </td><td class="memItemRight" valign="bottom">- <a class="el" href="interface_chipmunk_constraint.html#a39ddc0c7f3b8994cbdc754caec26302b">postSolve:</a></td></tr>
<tr class="memdesc:a39ddc0c7f3b8994cbdc754caec26302b inherit pub_methods_interface_chipmunk_constraint"><td class="mdescLeft"> </td><td class="mdescRight">Override this method to poll values from a constraint each frame after the physics runs. <a href="#a39ddc0c7f3b8994cbdc754caec26302b">More...</a><br/></td></tr>
<tr class="separator:a39ddc0c7f3b8994cbdc754caec26302b inherit pub_methods_interface_chipmunk_constraint"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Class Methods</h2></td></tr>
<tr class="memitem:ae1a4310cfd19857f0155944e700540ca"><td class="memItemLeft" align="right" valign="top">(<a class="el" href="interface_chipmunk_ratchet_joint.html">ChipmunkRatchetJoint</a> *) </td><td class="memItemRight" valign="bottom">+ <a class="el" href="interface_chipmunk_ratchet_joint.html#ae1a4310cfd19857f0155944e700540ca">ratchetJointWithBodyA:bodyB:phase:ratchet:</a></td></tr>
<tr class="memdesc:ae1a4310cfd19857f0155944e700540ca"><td class="mdescLeft"> </td><td class="mdescRight">Create an autoreleased ratchet joint between the given bodies. <a href="#ae1a4310cfd19857f0155944e700540ca">More...</a><br/></td></tr>
<tr class="separator:ae1a4310cfd19857f0155944e700540ca"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_static_methods_interface_chipmunk_constraint"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_interface_chipmunk_constraint')"><img src="closed.png" alt="-"/> Class Methods inherited from <a class="el" href="interface_chipmunk_constraint.html">ChipmunkConstraint</a></td></tr>
<tr class="memitem:a1f1e4ca9ceced1674dafee3b37a40e99 inherit pub_static_methods_interface_chipmunk_constraint"><td class="memItemLeft" align="right" valign="top">(<a class="el" href="interface_chipmunk_constraint.html">ChipmunkConstraint</a> *) </td><td class="memItemRight" valign="bottom">+ <a class="el" href="interface_chipmunk_constraint.html#a1f1e4ca9ceced1674dafee3b37a40e99">constraintFromCPConstraint:</a></td></tr>
<tr class="memdesc:a1f1e4ca9ceced1674dafee3b37a40e99 inherit pub_static_methods_interface_chipmunk_constraint"><td class="mdescLeft"> </td><td class="mdescRight">Get the <a class="el" href="interface_chipmunk_constraint.html" title="Constraints connect two ChipmunkBody objects together.">ChipmunkConstraint</a> object associciated with a <a class="el" href="structcp_constraint.html">cpConstraint</a> pointer. <a href="#a1f1e4ca9ceced1674dafee3b37a40e99">More...</a><br/></td></tr>
<tr class="separator:a1f1e4ca9ceced1674dafee3b37a40e99 inherit pub_static_methods_interface_chipmunk_constraint"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="properties"></a>
Properties</h2></td></tr>
<tr class="memitem:a423f5b8859a5cb31c2ae973be2b66f6e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a423f5b8859a5cb31c2ae973be2b66f6e"></a>
<a class="el" href="group__basic_types.html#gac1ed65573e035bf892505768c852d8d3">cpFloat</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_ratchet_joint.html#a423f5b8859a5cb31c2ae973be2b66f6e">angle</a></td></tr>
<tr class="memdesc:a423f5b8859a5cb31c2ae973be2b66f6e"><td class="mdescLeft"> </td><td class="mdescRight">The current ratchet position in radians. <br/></td></tr>
<tr class="separator:a423f5b8859a5cb31c2ae973be2b66f6e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a886382c2bc6686836cfab67c173e09f1"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a886382c2bc6686836cfab67c173e09f1"></a>
<a class="el" href="group__basic_types.html#gac1ed65573e035bf892505768c852d8d3">cpFloat</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_ratchet_joint.html#a886382c2bc6686836cfab67c173e09f1">phase</a></td></tr>
<tr class="memdesc:a886382c2bc6686836cfab67c173e09f1"><td class="mdescLeft"> </td><td class="mdescRight">The angular offset of the ratchet positions in radians. <br/></td></tr>
<tr class="separator:a886382c2bc6686836cfab67c173e09f1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3b44ef314fc0675509b4742a7042fb3f"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3b44ef314fc0675509b4742a7042fb3f"></a>
<a class="el" href="group__basic_types.html#gac1ed65573e035bf892505768c852d8d3">cpFloat</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_ratchet_joint.html#a3b44ef314fc0675509b4742a7042fb3f">ratchet</a></td></tr>
<tr class="memdesc:a3b44ef314fc0675509b4742a7042fb3f"><td class="mdescLeft"> </td><td class="mdescRight">The angle in radians of each ratchet position. Negative values cause the ratchet to operate in the opposite direction. <br/></td></tr>
<tr class="separator:a3b44ef314fc0675509b4742a7042fb3f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header properties_interface_chipmunk_constraint"><td colspan="2" onclick="javascript:toggleInherit('properties_interface_chipmunk_constraint')"><img src="closed.png" alt="-"/> Properties inherited from <a class="el" href="interface_chipmunk_constraint.html">ChipmunkConstraint</a></td></tr>
<tr class="memitem:a78ffbfb6a51f7742b9c084abca8778f0 inherit properties_interface_chipmunk_constraint"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a78ffbfb6a51f7742b9c084abca8778f0"></a>
<a class="el" href="structcp_constraint.html">cpConstraint</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_constraint.html#a78ffbfb6a51f7742b9c084abca8778f0">constraint</a></td></tr>
<tr class="memdesc:a78ffbfb6a51f7742b9c084abca8778f0 inherit properties_interface_chipmunk_constraint"><td class="mdescLeft"> </td><td class="mdescRight">Returns a pointer to the underlying <a class="el" href="structcp_constraint.html">cpConstraint</a> C struct. <br/></td></tr>
<tr class="separator:a78ffbfb6a51f7742b9c084abca8778f0 inherit properties_interface_chipmunk_constraint"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aae60654a9744d40d272c77d41a781203 inherit properties_interface_chipmunk_constraint"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aae60654a9744d40d272c77d41a781203"></a>
<a class="el" href="interface_chipmunk_body.html">ChipmunkBody</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_constraint.html#aae60654a9744d40d272c77d41a781203">bodyA</a></td></tr>
<tr class="memdesc:aae60654a9744d40d272c77d41a781203 inherit properties_interface_chipmunk_constraint"><td class="mdescLeft"> </td><td class="mdescRight">The first <a class="el" href="interface_chipmunk_body.html" title="Rigid bodies are the basic unit of simulation in Chipmunk.">ChipmunkBody</a> the constraint controls. <br/></td></tr>
<tr class="separator:aae60654a9744d40d272c77d41a781203 inherit properties_interface_chipmunk_constraint"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab3b008f612c712a3dce2e48c1a32f0c5 inherit properties_interface_chipmunk_constraint"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab3b008f612c712a3dce2e48c1a32f0c5"></a>
<a class="el" href="interface_chipmunk_body.html">ChipmunkBody</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_constraint.html#ab3b008f612c712a3dce2e48c1a32f0c5">bodyB</a></td></tr>
<tr class="memdesc:ab3b008f612c712a3dce2e48c1a32f0c5 inherit properties_interface_chipmunk_constraint"><td class="mdescLeft"> </td><td class="mdescRight">The second <a class="el" href="interface_chipmunk_body.html" title="Rigid bodies are the basic unit of simulation in Chipmunk.">ChipmunkBody</a> the constraint controls. <br/></td></tr>
<tr class="separator:ab3b008f612c712a3dce2e48c1a32f0c5 inherit properties_interface_chipmunk_constraint"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad6294d2fd2c320f9a1912c48464860f0 inherit properties_interface_chipmunk_constraint"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__basic_types.html#gac1ed65573e035bf892505768c852d8d3">cpFloat</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_constraint.html#ad6294d2fd2c320f9a1912c48464860f0">maxForce</a></td></tr>
<tr class="memdesc:ad6294d2fd2c320f9a1912c48464860f0 inherit properties_interface_chipmunk_constraint"><td class="mdescLeft"> </td><td class="mdescRight">Maximum force this constraint is allowed to use (defalts to infinity). <a href="#ad6294d2fd2c320f9a1912c48464860f0">More...</a><br/></td></tr>
<tr class="separator:ad6294d2fd2c320f9a1912c48464860f0 inherit properties_interface_chipmunk_constraint"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3c27862ffe47ca91d97ef6ff641bb468 inherit properties_interface_chipmunk_constraint"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__basic_types.html#gac1ed65573e035bf892505768c852d8d3">cpFloat</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_constraint.html#a3c27862ffe47ca91d97ef6ff641bb468">errorBias</a></td></tr>
<tr class="memdesc:a3c27862ffe47ca91d97ef6ff641bb468 inherit properties_interface_chipmunk_constraint"><td class="mdescLeft"> </td><td class="mdescRight">The rate at which joint error is corrected. <a href="#a3c27862ffe47ca91d97ef6ff641bb468">More...</a><br/></td></tr>
<tr class="separator:a3c27862ffe47ca91d97ef6ff641bb468 inherit properties_interface_chipmunk_constraint"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a45acd3f4ab2c7633167a55280ab60042 inherit properties_interface_chipmunk_constraint"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__basic_types.html#gac1ed65573e035bf892505768c852d8d3">cpFloat</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_constraint.html#a45acd3f4ab2c7633167a55280ab60042">maxBias</a></td></tr>
<tr class="memdesc:a45acd3f4ab2c7633167a55280ab60042 inherit properties_interface_chipmunk_constraint"><td class="mdescLeft"> </td><td class="mdescRight">Maximum rate (speed) that a joint can be corrected at (defaults to infinity). <a href="#a45acd3f4ab2c7633167a55280ab60042">More...</a><br/></td></tr>
<tr class="separator:a45acd3f4ab2c7633167a55280ab60042 inherit properties_interface_chipmunk_constraint"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9455052cadfbcb61418bb80cbde6bbd4 inherit properties_interface_chipmunk_constraint"><td class="memItemLeft" align="right" valign="top">BOOL </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_constraint.html#a9455052cadfbcb61418bb80cbde6bbd4">collideBodies</a></td></tr>
<tr class="memdesc:a9455052cadfbcb61418bb80cbde6bbd4 inherit properties_interface_chipmunk_constraint"><td class="mdescLeft"> </td><td class="mdescRight">Whether or not the connected bodies should checked for collisions. <a href="#a9455052cadfbcb61418bb80cbde6bbd4">More...</a><br/></td></tr>
<tr class="separator:a9455052cadfbcb61418bb80cbde6bbd4 inherit properties_interface_chipmunk_constraint"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acfae278103bd74cc1a6ad6a2aad4f1fa inherit properties_interface_chipmunk_constraint"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="acfae278103bd74cc1a6ad6a2aad4f1fa"></a>
<a class="el" href="group__basic_types.html#gac1ed65573e035bf892505768c852d8d3">cpFloat</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_constraint.html#acfae278103bd74cc1a6ad6a2aad4f1fa">impulse</a></td></tr>
<tr class="memdesc:acfae278103bd74cc1a6ad6a2aad4f1fa inherit properties_interface_chipmunk_constraint"><td class="mdescLeft"> </td><td class="mdescRight">Get the most recent impulse applied by this constraint. <br/></td></tr>
<tr class="separator:acfae278103bd74cc1a6ad6a2aad4f1fa inherit properties_interface_chipmunk_constraint"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad59e9aa717a228e311deab4852d03dd8 inherit properties_interface_chipmunk_constraint"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad59e9aa717a228e311deab4852d03dd8"></a>
<a class="el" href="interface_chipmunk_space.html">ChipmunkSpace</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_constraint.html#ad59e9aa717a228e311deab4852d03dd8">space</a></td></tr>
<tr class="memdesc:ad59e9aa717a228e311deab4852d03dd8 inherit properties_interface_chipmunk_constraint"><td class="mdescLeft"> </td><td class="mdescRight">Get the space the body is added to. <br/></td></tr>
<tr class="separator:ad59e9aa717a228e311deab4852d03dd8 inherit properties_interface_chipmunk_constraint"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a514c0e0f65e2a6ad70882b45a1ba0b02 inherit properties_interface_chipmunk_constraint"><td class="memItemLeft" align="right" valign="top">id </td><td class="memItemRight" valign="bottom"><a class="el" href="interface_chipmunk_constraint.html#a514c0e0f65e2a6ad70882b45a1ba0b02">userData</a></td></tr>
<tr class="memdesc:a514c0e0f65e2a6ad70882b45a1ba0b02 inherit properties_interface_chipmunk_constraint"><td class="mdescLeft"> </td><td class="mdescRight">An object that this constraint is associated with. <a href="#a514c0e0f65e2a6ad70882b45a1ba0b02">More...</a><br/></td></tr>
<tr class="separator:a514c0e0f65e2a6ad70882b45a1ba0b02 inherit properties_interface_chipmunk_constraint"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Ratchet joints create rotary ratches similar to a socket wrench. </p>
</div><h2 class="groupheader">Method Documentation</h2>
<a class="anchor" id="a1ad7e86368d09483f47296c16501498e"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">- (id) initWithBodyA: </td>
<td></td>
<td class="paramtype">(<a class="el" href="interface_chipmunk_body.html">ChipmunkBody</a> *) </td>
<td class="paramname"><em>a</em></td>
</tr>
<tr>
<td class="paramkey">bodyB:</td>
<td></td>
<td class="paramtype">(<a class="el" href="interface_chipmunk_body.html">ChipmunkBody</a> *) </td>
<td class="paramname"><em>b</em></td>
</tr>
<tr>
<td class="paramkey">phase:</td>
<td></td>
<td class="paramtype">(<a class="el" href="group__basic_types.html#gac1ed65573e035bf892505768c852d8d3">cpFloat</a>) </td>
<td class="paramname"><em>phase</em></td>
</tr>
<tr>
<td class="paramkey">ratchet:</td>
<td></td>
<td class="paramtype">(<a class="el" href="group__basic_types.html#gac1ed65573e035bf892505768c852d8d3">cpFloat</a>) </td>
<td class="paramname"><em>ratchet</em> </td>
</tr>
<tr>
<td></td>
<td></td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Initialize a ratchet joint between the given bodies. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">phase</td><td>The angular offset of the ratchet positions in radians. </td></tr>
<tr><td class="paramname">ratchet</td><td>The angle in radians of each ratchet position. Negative values cause the ratchet to operate in the opposite direction. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ae1a4310cfd19857f0155944e700540ca"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">+ (<a class="el" href="interface_chipmunk_ratchet_joint.html">ChipmunkRatchetJoint</a> *) ratchetJointWithBodyA: </td>
<td></td>
<td class="paramtype">(<a class="el" href="interface_chipmunk_body.html">ChipmunkBody</a> *) </td>
<td class="paramname"><em>a</em></td>
</tr>
<tr>
<td class="paramkey">bodyB:</td>
<td></td>
<td class="paramtype">(<a class="el" href="interface_chipmunk_body.html">ChipmunkBody</a> *) </td>
<td class="paramname"><em>b</em></td>
</tr>
<tr>
<td class="paramkey">phase:</td>
<td></td>
<td class="paramtype">(<a class="el" href="group__basic_types.html#gac1ed65573e035bf892505768c852d8d3">cpFloat</a>) </td>
<td class="paramname"><em>phase</em></td>
</tr>
<tr>
<td class="paramkey">ratchet:</td>
<td></td>
<td class="paramtype">(<a class="el" href="group__basic_types.html#gac1ed65573e035bf892505768c852d8d3">cpFloat</a>) </td>
<td class="paramname"><em>ratchet</em> </td>
</tr>
<tr>
<td></td>
<td></td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Create an autoreleased ratchet joint between the given bodies. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">phase</td><td>The angular offset of the ratchet positions in radians. </td></tr>
<tr><td class="paramname">ratchet</td><td>The angle in radians of each ratchet position. Negative values cause the ratchet to operate in the opposite direction. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="_chipmunk_constraint_8h_source.html">ChipmunkConstraint.h</a></li>
</ul>
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