class_axis_constraint_part.html 75 KB

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  107. <a href="#pub-methods">Public Member Functions</a> &#124;
  108. <a href="class_axis_constraint_part-members.html">List of all members</a> </div>
  109. <div class="headertitle"><div class="title">AxisConstraintPart Class Reference</div></div>
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  111. <div class="contents">
  112. <p><code>#include &lt;<a class="el" href="_axis_constraint_part_8h_source.html">AxisConstraintPart.h</a>&gt;</code></p>
  113. <table class="memberdecls">
  114. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
  115. Public Member Functions</h2></td></tr>
  116. <tr class="memitem:a5a8bc2c7a35f60b63e233ed13db1749b" id="r_a5a8bc2c7a35f60b63e233ed13db1749b"><td class="memTemplParams" colspan="2">template&lt;<a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type1, <a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type2&gt; </td></tr>
  117. <tr class="memitem:a5a8bc2c7a35f60b63e233ed13db1749b"><td class="memTemplItemLeft" align="right" valign="top">JPH_INLINE void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a5a8bc2c7a35f60b63e233ed13db1749b">TemplatedCalculateConstraintProperties</a> (float inInvMass1, <a class="el" href="_math_types_8h.html#af10dd31c5ad4acb62aba8025732597e6">Mat44Arg</a> inInvI1, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inR1PlusU, float inInvMass2, <a class="el" href="_math_types_8h.html#af10dd31c5ad4acb62aba8025732597e6">Mat44Arg</a> inInvI2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inR2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis, float inBias=0.0f)</td></tr>
  118. <tr class="memdesc:a5a8bc2c7a35f60b63e233ed13db1749b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Templated form of CalculateConstraintProperties with the motion types baked in. <br /></td></tr>
  119. <tr class="separator:a5a8bc2c7a35f60b63e233ed13db1749b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  120. <tr class="memitem:aeff890db41d91de6fddb9a2872d9e146" id="r_aeff890db41d91de6fddb9a2872d9e146"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aeff890db41d91de6fddb9a2872d9e146">CalculateConstraintProperties</a> (const <a class="el" href="class_body.html">Body</a> &amp;inBody1, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inR1PlusU, const <a class="el" href="class_body.html">Body</a> &amp;inBody2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inR2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis, float inBias=0.0f)</td></tr>
  121. <tr class="separator:aeff890db41d91de6fddb9a2872d9e146"><td class="memSeparator" colspan="2">&#160;</td></tr>
  122. <tr class="memitem:a747c6cfe29af60b2e718af65f8066712" id="r_a747c6cfe29af60b2e718af65f8066712"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a747c6cfe29af60b2e718af65f8066712">CalculateConstraintPropertiesWithMassOverride</a> (const <a class="el" href="class_body.html">Body</a> &amp;inBody1, float inInvMass1, float inInvInertiaScale1, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inR1PlusU, const <a class="el" href="class_body.html">Body</a> &amp;inBody2, float inInvMass2, float inInvInertiaScale2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inR2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis, float inBias=0.0f)</td></tr>
  123. <tr class="separator:a747c6cfe29af60b2e718af65f8066712"><td class="memSeparator" colspan="2">&#160;</td></tr>
  124. <tr class="memitem:a5b0fcca001a8673716a9e6acaaf030a4" id="r_a5b0fcca001a8673716a9e6acaaf030a4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a5b0fcca001a8673716a9e6acaaf030a4">CalculateConstraintPropertiesWithFrequencyAndDamping</a> (float inDeltaTime, const <a class="el" href="class_body.html">Body</a> &amp;inBody1, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inR1PlusU, const <a class="el" href="class_body.html">Body</a> &amp;inBody2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inR2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis, float inBias, float inC, float inFrequency, float inDamping)</td></tr>
  125. <tr class="separator:a5b0fcca001a8673716a9e6acaaf030a4"><td class="memSeparator" colspan="2">&#160;</td></tr>
  126. <tr class="memitem:ae8c4a8375c2a6f88e2adf1398743bed3" id="r_ae8c4a8375c2a6f88e2adf1398743bed3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae8c4a8375c2a6f88e2adf1398743bed3">CalculateConstraintPropertiesWithStiffnessAndDamping</a> (float inDeltaTime, const <a class="el" href="class_body.html">Body</a> &amp;inBody1, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inR1PlusU, const <a class="el" href="class_body.html">Body</a> &amp;inBody2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inR2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis, float inBias, float inC, float inStiffness, float inDamping)</td></tr>
  127. <tr class="separator:ae8c4a8375c2a6f88e2adf1398743bed3"><td class="memSeparator" colspan="2">&#160;</td></tr>
  128. <tr class="memitem:a0fa7dab4d8e1aa0b78e38ba24d926a9b" id="r_a0fa7dab4d8e1aa0b78e38ba24d926a9b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a0fa7dab4d8e1aa0b78e38ba24d926a9b">CalculateConstraintPropertiesWithSettings</a> (float inDeltaTime, const <a class="el" href="class_body.html">Body</a> &amp;inBody1, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inR1PlusU, const <a class="el" href="class_body.html">Body</a> &amp;inBody2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inR2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis, float inBias, float inC, const <a class="el" href="class_spring_settings.html">SpringSettings</a> &amp;inSpringSettings)</td></tr>
  129. <tr class="memdesc:a0fa7dab4d8e1aa0b78e38ba24d926a9b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Selects one of the above functions based on the spring settings. <br /></td></tr>
  130. <tr class="separator:a0fa7dab4d8e1aa0b78e38ba24d926a9b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  131. <tr class="memitem:a6b2103009bf467876c92689dc3fec29d" id="r_a6b2103009bf467876c92689dc3fec29d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a6b2103009bf467876c92689dc3fec29d">Deactivate</a> ()</td></tr>
  132. <tr class="memdesc:a6b2103009bf467876c92689dc3fec29d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deactivate this constraint. <br /></td></tr>
  133. <tr class="separator:a6b2103009bf467876c92689dc3fec29d"><td class="memSeparator" colspan="2">&#160;</td></tr>
  134. <tr class="memitem:a20095a523dff24e09134b315841f1fcb" id="r_a20095a523dff24e09134b315841f1fcb"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a20095a523dff24e09134b315841f1fcb">IsActive</a> () const</td></tr>
  135. <tr class="memdesc:a20095a523dff24e09134b315841f1fcb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check if constraint is active. <br /></td></tr>
  136. <tr class="separator:a20095a523dff24e09134b315841f1fcb"><td class="memSeparator" colspan="2">&#160;</td></tr>
  137. <tr class="memitem:adb5b5d041b1261d227b2d657a93cabd9" id="r_adb5b5d041b1261d227b2d657a93cabd9"><td class="memTemplParams" colspan="2">template&lt;<a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type1, <a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type2&gt; </td></tr>
  138. <tr class="memitem:adb5b5d041b1261d227b2d657a93cabd9"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#adb5b5d041b1261d227b2d657a93cabd9">TemplatedWarmStart</a> (<a class="el" href="class_motion_properties.html">MotionProperties</a> *ioMotionProperties1, float inInvMass1, <a class="el" href="class_motion_properties.html">MotionProperties</a> *ioMotionProperties2, float inInvMass2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis, float inWarmStartImpulseRatio)</td></tr>
  139. <tr class="memdesc:adb5b5d041b1261d227b2d657a93cabd9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Templated form of WarmStart with the motion types baked in. <br /></td></tr>
  140. <tr class="separator:adb5b5d041b1261d227b2d657a93cabd9"><td class="memSeparator" colspan="2">&#160;</td></tr>
  141. <tr class="memitem:a60befc8c7707dd567b633ecd7b870446" id="r_a60befc8c7707dd567b633ecd7b870446"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a60befc8c7707dd567b633ecd7b870446">WarmStart</a> (<a class="el" href="class_body.html">Body</a> &amp;ioBody1, <a class="el" href="class_body.html">Body</a> &amp;ioBody2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis, float inWarmStartImpulseRatio)</td></tr>
  142. <tr class="separator:a60befc8c7707dd567b633ecd7b870446"><td class="memSeparator" colspan="2">&#160;</td></tr>
  143. <tr class="memitem:a9f2617fd84fcdd5a77f4502c6e327143" id="r_a9f2617fd84fcdd5a77f4502c6e327143"><td class="memTemplParams" colspan="2">template&lt;<a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type1, <a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type2&gt; </td></tr>
  144. <tr class="memitem:a9f2617fd84fcdd5a77f4502c6e327143"><td class="memTemplItemLeft" align="right" valign="top">JPH_INLINE float&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a9f2617fd84fcdd5a77f4502c6e327143">TemplatedSolveVelocityConstraintGetTotalLambda</a> (const <a class="el" href="class_motion_properties.html">MotionProperties</a> *ioMotionProperties1, const <a class="el" href="class_motion_properties.html">MotionProperties</a> *ioMotionProperties2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis) const</td></tr>
  145. <tr class="memdesc:a9f2617fd84fcdd5a77f4502c6e327143"><td class="mdescLeft">&#160;</td><td class="mdescRight">Templated form of SolveVelocityConstraint with the motion types baked in, part 1: get the total lambda. <br /></td></tr>
  146. <tr class="separator:a9f2617fd84fcdd5a77f4502c6e327143"><td class="memSeparator" colspan="2">&#160;</td></tr>
  147. <tr class="memitem:aaf10ea43c5acaac802523b68dfbaf51d" id="r_aaf10ea43c5acaac802523b68dfbaf51d"><td class="memTemplParams" colspan="2">template&lt;<a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type1, <a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type2&gt; </td></tr>
  148. <tr class="memitem:aaf10ea43c5acaac802523b68dfbaf51d"><td class="memTemplItemLeft" align="right" valign="top">JPH_INLINE bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#aaf10ea43c5acaac802523b68dfbaf51d">TemplatedSolveVelocityConstraintApplyLambda</a> (<a class="el" href="class_motion_properties.html">MotionProperties</a> *ioMotionProperties1, float inInvMass1, <a class="el" href="class_motion_properties.html">MotionProperties</a> *ioMotionProperties2, float inInvMass2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis, float inTotalLambda)</td></tr>
  149. <tr class="memdesc:aaf10ea43c5acaac802523b68dfbaf51d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Templated form of SolveVelocityConstraint with the motion types baked in, part 2: apply new lambda. <br /></td></tr>
  150. <tr class="separator:aaf10ea43c5acaac802523b68dfbaf51d"><td class="memSeparator" colspan="2">&#160;</td></tr>
  151. <tr class="memitem:a24593248d2181c548e9621817beab264" id="r_a24593248d2181c548e9621817beab264"><td class="memTemplParams" colspan="2">template&lt;<a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type1, <a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type2&gt; </td></tr>
  152. <tr class="memitem:a24593248d2181c548e9621817beab264"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a24593248d2181c548e9621817beab264">TemplatedSolveVelocityConstraint</a> (<a class="el" href="class_motion_properties.html">MotionProperties</a> *ioMotionProperties1, float inInvMass1, <a class="el" href="class_motion_properties.html">MotionProperties</a> *ioMotionProperties2, float inInvMass2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis, float inMinLambda, float inMaxLambda)</td></tr>
  153. <tr class="memdesc:a24593248d2181c548e9621817beab264"><td class="mdescLeft">&#160;</td><td class="mdescRight">Templated form of SolveVelocityConstraint with the motion types baked in. <br /></td></tr>
  154. <tr class="separator:a24593248d2181c548e9621817beab264"><td class="memSeparator" colspan="2">&#160;</td></tr>
  155. <tr class="memitem:a0f72dffd609be0cba29f2619c5a2c63a" id="r_a0f72dffd609be0cba29f2619c5a2c63a"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a0f72dffd609be0cba29f2619c5a2c63a">SolveVelocityConstraint</a> (<a class="el" href="class_body.html">Body</a> &amp;ioBody1, <a class="el" href="class_body.html">Body</a> &amp;ioBody2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis, float inMinLambda, float inMaxLambda)</td></tr>
  156. <tr class="separator:a0f72dffd609be0cba29f2619c5a2c63a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  157. <tr class="memitem:aac25bbc0f7371f640c6e2af6a94c5cfc" id="r_aac25bbc0f7371f640c6e2af6a94c5cfc"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aac25bbc0f7371f640c6e2af6a94c5cfc">SolveVelocityConstraintWithMassOverride</a> (<a class="el" href="class_body.html">Body</a> &amp;ioBody1, float inInvMass1, <a class="el" href="class_body.html">Body</a> &amp;ioBody2, float inInvMass2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis, float inMinLambda, float inMaxLambda)</td></tr>
  158. <tr class="separator:aac25bbc0f7371f640c6e2af6a94c5cfc"><td class="memSeparator" colspan="2">&#160;</td></tr>
  159. <tr class="memitem:a12a0588911733208e89fa65de7e2b2fc" id="r_a12a0588911733208e89fa65de7e2b2fc"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a12a0588911733208e89fa65de7e2b2fc">SolvePositionConstraint</a> (<a class="el" href="class_body.html">Body</a> &amp;ioBody1, <a class="el" href="class_body.html">Body</a> &amp;ioBody2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis, float inC, float inBaumgarte) const</td></tr>
  160. <tr class="separator:a12a0588911733208e89fa65de7e2b2fc"><td class="memSeparator" colspan="2">&#160;</td></tr>
  161. <tr class="memitem:a981dad22bd1333ed2147264f3285c112" id="r_a981dad22bd1333ed2147264f3285c112"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a981dad22bd1333ed2147264f3285c112">SolvePositionConstraintWithMassOverride</a> (<a class="el" href="class_body.html">Body</a> &amp;ioBody1, float inInvMass1, <a class="el" href="class_body.html">Body</a> &amp;ioBody2, float inInvMass2, <a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a> inWorldSpaceAxis, float inC, float inBaumgarte) const</td></tr>
  162. <tr class="separator:a981dad22bd1333ed2147264f3285c112"><td class="memSeparator" colspan="2">&#160;</td></tr>
  163. <tr class="memitem:a21284d5ab7133a4e85f37fcfecb0be8e" id="r_a21284d5ab7133a4e85f37fcfecb0be8e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a21284d5ab7133a4e85f37fcfecb0be8e">SetTotalLambda</a> (float inLambda)</td></tr>
  164. <tr class="memdesc:a21284d5ab7133a4e85f37fcfecb0be8e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Override total lagrange multiplier, can be used to set the initial value for warm starting. <br /></td></tr>
  165. <tr class="separator:a21284d5ab7133a4e85f37fcfecb0be8e"><td class="memSeparator" colspan="2">&#160;</td></tr>
  166. <tr class="memitem:a012581aad01dbf091d9f8e2cf0ea6605" id="r_a012581aad01dbf091d9f8e2cf0ea6605"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a012581aad01dbf091d9f8e2cf0ea6605">GetTotalLambda</a> () const</td></tr>
  167. <tr class="memdesc:a012581aad01dbf091d9f8e2cf0ea6605"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return lagrange multiplier. <br /></td></tr>
  168. <tr class="separator:a012581aad01dbf091d9f8e2cf0ea6605"><td class="memSeparator" colspan="2">&#160;</td></tr>
  169. <tr class="memitem:ad17a6a0c982d958f3e96e3b460315e5f" id="r_ad17a6a0c982d958f3e96e3b460315e5f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad17a6a0c982d958f3e96e3b460315e5f">SaveState</a> (<a class="el" href="class_state_recorder.html">StateRecorder</a> &amp;inStream) const</td></tr>
  170. <tr class="memdesc:ad17a6a0c982d958f3e96e3b460315e5f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Save state of this constraint part. <br /></td></tr>
  171. <tr class="separator:ad17a6a0c982d958f3e96e3b460315e5f"><td class="memSeparator" colspan="2">&#160;</td></tr>
  172. <tr class="memitem:afdaf8583a278a760eae80b8169ee6989" id="r_afdaf8583a278a760eae80b8169ee6989"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#afdaf8583a278a760eae80b8169ee6989">RestoreState</a> (<a class="el" href="class_state_recorder.html">StateRecorder</a> &amp;inStream)</td></tr>
  173. <tr class="memdesc:afdaf8583a278a760eae80b8169ee6989"><td class="mdescLeft">&#160;</td><td class="mdescRight">Restore state of this constraint part. <br /></td></tr>
  174. <tr class="separator:afdaf8583a278a760eae80b8169ee6989"><td class="memSeparator" colspan="2">&#160;</td></tr>
  175. </table>
  176. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  177. <div class="textblock"><p><a class="el" href="class_constraint.html" title="Base class for all physics constraints. A constraint removes one or more degrees of freedom for a rig...">Constraint</a> that constrains motion along 1 axis</p>
  178. <dl class="section see"><dt>See also</dt><dd>"Constraints Derivation for Rigid Body Simulation in 3D" - Daniel Chappuis, section 2.1.1 (we're not using the approximation of eq 27 but instead add the U term as in eq 55)</dd></dl>
  179. <p><a class="el" href="class_constraint.html" title="Base class for all physics constraints. A constraint removes one or more degrees of freedom for a rig...">Constraint</a> equation (eq 25):</p>
  180. <p class="formulaDsp">
  181. \[C = (p_2 - p_1) \cdot n\]
  182. </p>
  183. <p>Jacobian (eq 28):</p>
  184. <p class="formulaDsp">
  185. \[J = \begin{bmatrix} -n^T &amp; (-(r_1 + u) \times n)^T &amp; n^T &amp; (r_2 \times n)^T \end{bmatrix}\]
  186. </p>
  187. <p>Used terms (here and below, everything in world space):<br />
  188. n = constraint axis (normalized).<br />
  189. p1, p2 = constraint points.<br />
  190. r1 = p1 - x1.<br />
  191. r2 = p2 - x2.<br />
  192. u = x2 + r2 - x1 - r1 = p2 - p1.<br />
  193. x1, x2 = center of mass for the bodies.<br />
  194. v = [v1, w1, v2, w2].<br />
  195. v1, v2 = linear velocity of body 1 and 2.<br />
  196. w1, w2 = angular velocity of body 1 and 2.<br />
  197. M = mass matrix, a diagonal matrix of the mass and inertia with diagonal [m1, I1, m2, I2].<br />
  198. \(K^{-1} = \left( J M^{-1} J^T \right)^{-1}\) = effective mass.<br />
  199. b = velocity bias.<br />
  200. \(\beta\) = baumgarte constant. </p>
  201. </div><h2 class="groupheader">Member Function Documentation</h2>
  202. <a id="aeff890db41d91de6fddb9a2872d9e146" name="aeff890db41d91de6fddb9a2872d9e146"></a>
  203. <h2 class="memtitle"><span class="permalink"><a href="#aeff890db41d91de6fddb9a2872d9e146">&#9670;&#160;</a></span>CalculateConstraintProperties()</h2>
  204. <div class="memitem">
  205. <div class="memproto">
  206. <table class="mlabels">
  207. <tr>
  208. <td class="mlabels-left">
  209. <table class="memname">
  210. <tr>
  211. <td class="memname">void AxisConstraintPart::CalculateConstraintProperties </td>
  212. <td>(</td>
  213. <td class="paramtype">const <a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>inBody1</em></span>, </td>
  214. </tr>
  215. <tr>
  216. <td class="paramkey"></td>
  217. <td></td>
  218. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inR1PlusU</em></span>, </td>
  219. </tr>
  220. <tr>
  221. <td class="paramkey"></td>
  222. <td></td>
  223. <td class="paramtype">const <a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>inBody2</em></span>, </td>
  224. </tr>
  225. <tr>
  226. <td class="paramkey"></td>
  227. <td></td>
  228. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inR2</em></span>, </td>
  229. </tr>
  230. <tr>
  231. <td class="paramkey"></td>
  232. <td></td>
  233. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>, </td>
  234. </tr>
  235. <tr>
  236. <td class="paramkey"></td>
  237. <td></td>
  238. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inBias</em></span><span class="paramdefsep"> = </span><span class="paramdefval">0.0f</span>&#160;)</td>
  239. </tr>
  240. </table>
  241. </td>
  242. <td class="mlabels-right">
  243. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  244. </tr>
  245. </table>
  246. </div><div class="memdoc">
  247. <p>Calculate properties used during the functions below </p><dl class="params"><dt>Parameters</dt><dd>
  248. <table class="params">
  249. <tr><td class="paramname">inBody1</td><td>The first body that this constraint is attached to </td></tr>
  250. <tr><td class="paramname">inBody2</td><td>The second body that this constraint is attached to </td></tr>
  251. <tr><td class="paramname">inR1PlusU</td><td>See equations above (r1 + u) </td></tr>
  252. <tr><td class="paramname">inR2</td><td>See equations above (r2) </td></tr>
  253. <tr><td class="paramname">inWorldSpaceAxis</td><td>Axis along which the constraint acts (normalized, pointing from body 1 to 2) </td></tr>
  254. <tr><td class="paramname">inBias</td><td>Bias term (b) for the constraint impulse: lambda = J v + b </td></tr>
  255. </table>
  256. </dd>
  257. </dl>
  258. </div>
  259. </div>
  260. <a id="a5b0fcca001a8673716a9e6acaaf030a4" name="a5b0fcca001a8673716a9e6acaaf030a4"></a>
  261. <h2 class="memtitle"><span class="permalink"><a href="#a5b0fcca001a8673716a9e6acaaf030a4">&#9670;&#160;</a></span>CalculateConstraintPropertiesWithFrequencyAndDamping()</h2>
  262. <div class="memitem">
  263. <div class="memproto">
  264. <table class="mlabels">
  265. <tr>
  266. <td class="mlabels-left">
  267. <table class="memname">
  268. <tr>
  269. <td class="memname">void AxisConstraintPart::CalculateConstraintPropertiesWithFrequencyAndDamping </td>
  270. <td>(</td>
  271. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inDeltaTime</em></span>, </td>
  272. </tr>
  273. <tr>
  274. <td class="paramkey"></td>
  275. <td></td>
  276. <td class="paramtype">const <a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>inBody1</em></span>, </td>
  277. </tr>
  278. <tr>
  279. <td class="paramkey"></td>
  280. <td></td>
  281. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inR1PlusU</em></span>, </td>
  282. </tr>
  283. <tr>
  284. <td class="paramkey"></td>
  285. <td></td>
  286. <td class="paramtype">const <a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>inBody2</em></span>, </td>
  287. </tr>
  288. <tr>
  289. <td class="paramkey"></td>
  290. <td></td>
  291. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inR2</em></span>, </td>
  292. </tr>
  293. <tr>
  294. <td class="paramkey"></td>
  295. <td></td>
  296. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>, </td>
  297. </tr>
  298. <tr>
  299. <td class="paramkey"></td>
  300. <td></td>
  301. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inBias</em></span>, </td>
  302. </tr>
  303. <tr>
  304. <td class="paramkey"></td>
  305. <td></td>
  306. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inC</em></span>, </td>
  307. </tr>
  308. <tr>
  309. <td class="paramkey"></td>
  310. <td></td>
  311. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inFrequency</em></span>, </td>
  312. </tr>
  313. <tr>
  314. <td class="paramkey"></td>
  315. <td></td>
  316. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inDamping</em></span>&#160;)</td>
  317. </tr>
  318. </table>
  319. </td>
  320. <td class="mlabels-right">
  321. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  322. </tr>
  323. </table>
  324. </div><div class="memdoc">
  325. <p>Calculate properties used during the functions below </p><dl class="params"><dt>Parameters</dt><dd>
  326. <table class="params">
  327. <tr><td class="paramname">inDeltaTime</td><td>Time step </td></tr>
  328. <tr><td class="paramname">inBody1</td><td>The first body that this constraint is attached to </td></tr>
  329. <tr><td class="paramname">inBody2</td><td>The second body that this constraint is attached to </td></tr>
  330. <tr><td class="paramname">inR1PlusU</td><td>See equations above (r1 + u) </td></tr>
  331. <tr><td class="paramname">inR2</td><td>See equations above (r2) </td></tr>
  332. <tr><td class="paramname">inWorldSpaceAxis</td><td>Axis along which the constraint acts (normalized, pointing from body 1 to 2) </td></tr>
  333. <tr><td class="paramname">inBias</td><td>Bias term (b) for the constraint impulse: lambda = J v + b </td></tr>
  334. <tr><td class="paramname">inC</td><td>Value of the constraint equation (C). </td></tr>
  335. <tr><td class="paramname">inFrequency</td><td>Oscillation frequency (Hz). </td></tr>
  336. <tr><td class="paramname">inDamping</td><td>Damping factor (0 = no damping, 1 = critical damping). </td></tr>
  337. </table>
  338. </dd>
  339. </dl>
  340. </div>
  341. </div>
  342. <a id="a747c6cfe29af60b2e718af65f8066712" name="a747c6cfe29af60b2e718af65f8066712"></a>
  343. <h2 class="memtitle"><span class="permalink"><a href="#a747c6cfe29af60b2e718af65f8066712">&#9670;&#160;</a></span>CalculateConstraintPropertiesWithMassOverride()</h2>
  344. <div class="memitem">
  345. <div class="memproto">
  346. <table class="mlabels">
  347. <tr>
  348. <td class="mlabels-left">
  349. <table class="memname">
  350. <tr>
  351. <td class="memname">void AxisConstraintPart::CalculateConstraintPropertiesWithMassOverride </td>
  352. <td>(</td>
  353. <td class="paramtype">const <a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>inBody1</em></span>, </td>
  354. </tr>
  355. <tr>
  356. <td class="paramkey"></td>
  357. <td></td>
  358. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvMass1</em></span>, </td>
  359. </tr>
  360. <tr>
  361. <td class="paramkey"></td>
  362. <td></td>
  363. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvInertiaScale1</em></span>, </td>
  364. </tr>
  365. <tr>
  366. <td class="paramkey"></td>
  367. <td></td>
  368. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inR1PlusU</em></span>, </td>
  369. </tr>
  370. <tr>
  371. <td class="paramkey"></td>
  372. <td></td>
  373. <td class="paramtype">const <a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>inBody2</em></span>, </td>
  374. </tr>
  375. <tr>
  376. <td class="paramkey"></td>
  377. <td></td>
  378. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvMass2</em></span>, </td>
  379. </tr>
  380. <tr>
  381. <td class="paramkey"></td>
  382. <td></td>
  383. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvInertiaScale2</em></span>, </td>
  384. </tr>
  385. <tr>
  386. <td class="paramkey"></td>
  387. <td></td>
  388. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inR2</em></span>, </td>
  389. </tr>
  390. <tr>
  391. <td class="paramkey"></td>
  392. <td></td>
  393. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>, </td>
  394. </tr>
  395. <tr>
  396. <td class="paramkey"></td>
  397. <td></td>
  398. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inBias</em></span><span class="paramdefsep"> = </span><span class="paramdefval">0.0f</span>&#160;)</td>
  399. </tr>
  400. </table>
  401. </td>
  402. <td class="mlabels-right">
  403. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  404. </tr>
  405. </table>
  406. </div><div class="memdoc">
  407. <p>Calculate properties used during the functions below, version that supports mass scaling </p><dl class="params"><dt>Parameters</dt><dd>
  408. <table class="params">
  409. <tr><td class="paramname">inBody1</td><td>The first body that this constraint is attached to </td></tr>
  410. <tr><td class="paramname">inBody2</td><td>The second body that this constraint is attached to </td></tr>
  411. <tr><td class="paramname">inInvMass1</td><td>The inverse mass of body 1 (only used when body 1 is dynamic) </td></tr>
  412. <tr><td class="paramname">inInvMass2</td><td>The inverse mass of body 2 (only used when body 2 is dynamic) </td></tr>
  413. <tr><td class="paramname">inInvInertiaScale1</td><td>Scale factor for the inverse inertia of body 1 </td></tr>
  414. <tr><td class="paramname">inInvInertiaScale2</td><td>Scale factor for the inverse inertia of body 2 </td></tr>
  415. <tr><td class="paramname">inR1PlusU</td><td>See equations above (r1 + u) </td></tr>
  416. <tr><td class="paramname">inR2</td><td>See equations above (r2) </td></tr>
  417. <tr><td class="paramname">inWorldSpaceAxis</td><td>Axis along which the constraint acts (normalized, pointing from body 1 to 2) </td></tr>
  418. <tr><td class="paramname">inBias</td><td>Bias term (b) for the constraint impulse: lambda = J v + b </td></tr>
  419. </table>
  420. </dd>
  421. </dl>
  422. </div>
  423. </div>
  424. <a id="a0fa7dab4d8e1aa0b78e38ba24d926a9b" name="a0fa7dab4d8e1aa0b78e38ba24d926a9b"></a>
  425. <h2 class="memtitle"><span class="permalink"><a href="#a0fa7dab4d8e1aa0b78e38ba24d926a9b">&#9670;&#160;</a></span>CalculateConstraintPropertiesWithSettings()</h2>
  426. <div class="memitem">
  427. <div class="memproto">
  428. <table class="mlabels">
  429. <tr>
  430. <td class="mlabels-left">
  431. <table class="memname">
  432. <tr>
  433. <td class="memname">void AxisConstraintPart::CalculateConstraintPropertiesWithSettings </td>
  434. <td>(</td>
  435. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inDeltaTime</em></span>, </td>
  436. </tr>
  437. <tr>
  438. <td class="paramkey"></td>
  439. <td></td>
  440. <td class="paramtype">const <a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>inBody1</em></span>, </td>
  441. </tr>
  442. <tr>
  443. <td class="paramkey"></td>
  444. <td></td>
  445. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inR1PlusU</em></span>, </td>
  446. </tr>
  447. <tr>
  448. <td class="paramkey"></td>
  449. <td></td>
  450. <td class="paramtype">const <a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>inBody2</em></span>, </td>
  451. </tr>
  452. <tr>
  453. <td class="paramkey"></td>
  454. <td></td>
  455. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inR2</em></span>, </td>
  456. </tr>
  457. <tr>
  458. <td class="paramkey"></td>
  459. <td></td>
  460. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>, </td>
  461. </tr>
  462. <tr>
  463. <td class="paramkey"></td>
  464. <td></td>
  465. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inBias</em></span>, </td>
  466. </tr>
  467. <tr>
  468. <td class="paramkey"></td>
  469. <td></td>
  470. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inC</em></span>, </td>
  471. </tr>
  472. <tr>
  473. <td class="paramkey"></td>
  474. <td></td>
  475. <td class="paramtype">const <a class="el" href="class_spring_settings.html">SpringSettings</a> &amp;</td> <td class="paramname"><span class="paramname"><em>inSpringSettings</em></span>&#160;)</td>
  476. </tr>
  477. </table>
  478. </td>
  479. <td class="mlabels-right">
  480. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  481. </tr>
  482. </table>
  483. </div><div class="memdoc">
  484. <p>Selects one of the above functions based on the spring settings. </p>
  485. </div>
  486. </div>
  487. <a id="ae8c4a8375c2a6f88e2adf1398743bed3" name="ae8c4a8375c2a6f88e2adf1398743bed3"></a>
  488. <h2 class="memtitle"><span class="permalink"><a href="#ae8c4a8375c2a6f88e2adf1398743bed3">&#9670;&#160;</a></span>CalculateConstraintPropertiesWithStiffnessAndDamping()</h2>
  489. <div class="memitem">
  490. <div class="memproto">
  491. <table class="mlabels">
  492. <tr>
  493. <td class="mlabels-left">
  494. <table class="memname">
  495. <tr>
  496. <td class="memname">void AxisConstraintPart::CalculateConstraintPropertiesWithStiffnessAndDamping </td>
  497. <td>(</td>
  498. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inDeltaTime</em></span>, </td>
  499. </tr>
  500. <tr>
  501. <td class="paramkey"></td>
  502. <td></td>
  503. <td class="paramtype">const <a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>inBody1</em></span>, </td>
  504. </tr>
  505. <tr>
  506. <td class="paramkey"></td>
  507. <td></td>
  508. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inR1PlusU</em></span>, </td>
  509. </tr>
  510. <tr>
  511. <td class="paramkey"></td>
  512. <td></td>
  513. <td class="paramtype">const <a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>inBody2</em></span>, </td>
  514. </tr>
  515. <tr>
  516. <td class="paramkey"></td>
  517. <td></td>
  518. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inR2</em></span>, </td>
  519. </tr>
  520. <tr>
  521. <td class="paramkey"></td>
  522. <td></td>
  523. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>, </td>
  524. </tr>
  525. <tr>
  526. <td class="paramkey"></td>
  527. <td></td>
  528. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inBias</em></span>, </td>
  529. </tr>
  530. <tr>
  531. <td class="paramkey"></td>
  532. <td></td>
  533. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inC</em></span>, </td>
  534. </tr>
  535. <tr>
  536. <td class="paramkey"></td>
  537. <td></td>
  538. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inStiffness</em></span>, </td>
  539. </tr>
  540. <tr>
  541. <td class="paramkey"></td>
  542. <td></td>
  543. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inDamping</em></span>&#160;)</td>
  544. </tr>
  545. </table>
  546. </td>
  547. <td class="mlabels-right">
  548. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  549. </tr>
  550. </table>
  551. </div><div class="memdoc">
  552. <p>Calculate properties used during the functions below </p><dl class="params"><dt>Parameters</dt><dd>
  553. <table class="params">
  554. <tr><td class="paramname">inDeltaTime</td><td>Time step </td></tr>
  555. <tr><td class="paramname">inBody1</td><td>The first body that this constraint is attached to </td></tr>
  556. <tr><td class="paramname">inBody2</td><td>The second body that this constraint is attached to </td></tr>
  557. <tr><td class="paramname">inR1PlusU</td><td>See equations above (r1 + u) </td></tr>
  558. <tr><td class="paramname">inR2</td><td>See equations above (r2) </td></tr>
  559. <tr><td class="paramname">inWorldSpaceAxis</td><td>Axis along which the constraint acts (normalized, pointing from body 1 to 2) </td></tr>
  560. <tr><td class="paramname">inBias</td><td>Bias term (b) for the constraint impulse: lambda = J v + b </td></tr>
  561. <tr><td class="paramname">inC</td><td>Value of the constraint equation (C). </td></tr>
  562. <tr><td class="paramname">inStiffness</td><td>Spring stiffness k. </td></tr>
  563. <tr><td class="paramname">inDamping</td><td>Spring damping coefficient c. </td></tr>
  564. </table>
  565. </dd>
  566. </dl>
  567. </div>
  568. </div>
  569. <a id="a6b2103009bf467876c92689dc3fec29d" name="a6b2103009bf467876c92689dc3fec29d"></a>
  570. <h2 class="memtitle"><span class="permalink"><a href="#a6b2103009bf467876c92689dc3fec29d">&#9670;&#160;</a></span>Deactivate()</h2>
  571. <div class="memitem">
  572. <div class="memproto">
  573. <table class="mlabels">
  574. <tr>
  575. <td class="mlabels-left">
  576. <table class="memname">
  577. <tr>
  578. <td class="memname">void AxisConstraintPart::Deactivate </td>
  579. <td>(</td>
  580. <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
  581. <td></td>
  582. </tr>
  583. </table>
  584. </td>
  585. <td class="mlabels-right">
  586. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  587. </tr>
  588. </table>
  589. </div><div class="memdoc">
  590. <p>Deactivate this constraint. </p>
  591. </div>
  592. </div>
  593. <a id="a012581aad01dbf091d9f8e2cf0ea6605" name="a012581aad01dbf091d9f8e2cf0ea6605"></a>
  594. <h2 class="memtitle"><span class="permalink"><a href="#a012581aad01dbf091d9f8e2cf0ea6605">&#9670;&#160;</a></span>GetTotalLambda()</h2>
  595. <div class="memitem">
  596. <div class="memproto">
  597. <table class="mlabels">
  598. <tr>
  599. <td class="mlabels-left">
  600. <table class="memname">
  601. <tr>
  602. <td class="memname">float AxisConstraintPart::GetTotalLambda </td>
  603. <td>(</td>
  604. <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
  605. <td> const</td>
  606. </tr>
  607. </table>
  608. </td>
  609. <td class="mlabels-right">
  610. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  611. </tr>
  612. </table>
  613. </div><div class="memdoc">
  614. <p>Return lagrange multiplier. </p>
  615. </div>
  616. </div>
  617. <a id="a20095a523dff24e09134b315841f1fcb" name="a20095a523dff24e09134b315841f1fcb"></a>
  618. <h2 class="memtitle"><span class="permalink"><a href="#a20095a523dff24e09134b315841f1fcb">&#9670;&#160;</a></span>IsActive()</h2>
  619. <div class="memitem">
  620. <div class="memproto">
  621. <table class="mlabels">
  622. <tr>
  623. <td class="mlabels-left">
  624. <table class="memname">
  625. <tr>
  626. <td class="memname">bool AxisConstraintPart::IsActive </td>
  627. <td>(</td>
  628. <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
  629. <td> const</td>
  630. </tr>
  631. </table>
  632. </td>
  633. <td class="mlabels-right">
  634. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  635. </tr>
  636. </table>
  637. </div><div class="memdoc">
  638. <p>Check if constraint is active. </p>
  639. </div>
  640. </div>
  641. <a id="afdaf8583a278a760eae80b8169ee6989" name="afdaf8583a278a760eae80b8169ee6989"></a>
  642. <h2 class="memtitle"><span class="permalink"><a href="#afdaf8583a278a760eae80b8169ee6989">&#9670;&#160;</a></span>RestoreState()</h2>
  643. <div class="memitem">
  644. <div class="memproto">
  645. <table class="mlabels">
  646. <tr>
  647. <td class="mlabels-left">
  648. <table class="memname">
  649. <tr>
  650. <td class="memname">void AxisConstraintPart::RestoreState </td>
  651. <td>(</td>
  652. <td class="paramtype"><a class="el" href="class_state_recorder.html">StateRecorder</a> &amp;</td> <td class="paramname"><span class="paramname"><em>inStream</em></span></td><td>)</td>
  653. <td></td>
  654. </tr>
  655. </table>
  656. </td>
  657. <td class="mlabels-right">
  658. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  659. </tr>
  660. </table>
  661. </div><div class="memdoc">
  662. <p>Restore state of this constraint part. </p>
  663. </div>
  664. </div>
  665. <a id="ad17a6a0c982d958f3e96e3b460315e5f" name="ad17a6a0c982d958f3e96e3b460315e5f"></a>
  666. <h2 class="memtitle"><span class="permalink"><a href="#ad17a6a0c982d958f3e96e3b460315e5f">&#9670;&#160;</a></span>SaveState()</h2>
  667. <div class="memitem">
  668. <div class="memproto">
  669. <table class="mlabels">
  670. <tr>
  671. <td class="mlabels-left">
  672. <table class="memname">
  673. <tr>
  674. <td class="memname">void AxisConstraintPart::SaveState </td>
  675. <td>(</td>
  676. <td class="paramtype"><a class="el" href="class_state_recorder.html">StateRecorder</a> &amp;</td> <td class="paramname"><span class="paramname"><em>inStream</em></span></td><td>)</td>
  677. <td> const</td>
  678. </tr>
  679. </table>
  680. </td>
  681. <td class="mlabels-right">
  682. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  683. </tr>
  684. </table>
  685. </div><div class="memdoc">
  686. <p>Save state of this constraint part. </p>
  687. </div>
  688. </div>
  689. <a id="a21284d5ab7133a4e85f37fcfecb0be8e" name="a21284d5ab7133a4e85f37fcfecb0be8e"></a>
  690. <h2 class="memtitle"><span class="permalink"><a href="#a21284d5ab7133a4e85f37fcfecb0be8e">&#9670;&#160;</a></span>SetTotalLambda()</h2>
  691. <div class="memitem">
  692. <div class="memproto">
  693. <table class="mlabels">
  694. <tr>
  695. <td class="mlabels-left">
  696. <table class="memname">
  697. <tr>
  698. <td class="memname">void AxisConstraintPart::SetTotalLambda </td>
  699. <td>(</td>
  700. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inLambda</em></span></td><td>)</td>
  701. <td></td>
  702. </tr>
  703. </table>
  704. </td>
  705. <td class="mlabels-right">
  706. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  707. </tr>
  708. </table>
  709. </div><div class="memdoc">
  710. <p>Override total lagrange multiplier, can be used to set the initial value for warm starting. </p>
  711. </div>
  712. </div>
  713. <a id="a12a0588911733208e89fa65de7e2b2fc" name="a12a0588911733208e89fa65de7e2b2fc"></a>
  714. <h2 class="memtitle"><span class="permalink"><a href="#a12a0588911733208e89fa65de7e2b2fc">&#9670;&#160;</a></span>SolvePositionConstraint()</h2>
  715. <div class="memitem">
  716. <div class="memproto">
  717. <table class="mlabels">
  718. <tr>
  719. <td class="mlabels-left">
  720. <table class="memname">
  721. <tr>
  722. <td class="memname">bool AxisConstraintPart::SolvePositionConstraint </td>
  723. <td>(</td>
  724. <td class="paramtype"><a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>ioBody1</em></span>, </td>
  725. </tr>
  726. <tr>
  727. <td class="paramkey"></td>
  728. <td></td>
  729. <td class="paramtype"><a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>ioBody2</em></span>, </td>
  730. </tr>
  731. <tr>
  732. <td class="paramkey"></td>
  733. <td></td>
  734. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>, </td>
  735. </tr>
  736. <tr>
  737. <td class="paramkey"></td>
  738. <td></td>
  739. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inC</em></span>, </td>
  740. </tr>
  741. <tr>
  742. <td class="paramkey"></td>
  743. <td></td>
  744. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inBaumgarte</em></span>&#160;) const</td>
  745. </tr>
  746. </table>
  747. </td>
  748. <td class="mlabels-right">
  749. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  750. </tr>
  751. </table>
  752. </div><div class="memdoc">
  753. <p>Iteratively update the position constraint. Makes sure C(...) = 0. </p><dl class="params"><dt>Parameters</dt><dd>
  754. <table class="params">
  755. <tr><td class="paramname">ioBody1</td><td>The first body that this constraint is attached to </td></tr>
  756. <tr><td class="paramname">ioBody2</td><td>The second body that this constraint is attached to </td></tr>
  757. <tr><td class="paramname">inWorldSpaceAxis</td><td>Axis along which the constraint acts (normalized) </td></tr>
  758. <tr><td class="paramname">inC</td><td>Value of the constraint equation (C) </td></tr>
  759. <tr><td class="paramname">inBaumgarte</td><td>Baumgarte constant (fraction of the error to correct) </td></tr>
  760. </table>
  761. </dd>
  762. </dl>
  763. </div>
  764. </div>
  765. <a id="a981dad22bd1333ed2147264f3285c112" name="a981dad22bd1333ed2147264f3285c112"></a>
  766. <h2 class="memtitle"><span class="permalink"><a href="#a981dad22bd1333ed2147264f3285c112">&#9670;&#160;</a></span>SolvePositionConstraintWithMassOverride()</h2>
  767. <div class="memitem">
  768. <div class="memproto">
  769. <table class="mlabels">
  770. <tr>
  771. <td class="mlabels-left">
  772. <table class="memname">
  773. <tr>
  774. <td class="memname">bool AxisConstraintPart::SolvePositionConstraintWithMassOverride </td>
  775. <td>(</td>
  776. <td class="paramtype"><a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>ioBody1</em></span>, </td>
  777. </tr>
  778. <tr>
  779. <td class="paramkey"></td>
  780. <td></td>
  781. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvMass1</em></span>, </td>
  782. </tr>
  783. <tr>
  784. <td class="paramkey"></td>
  785. <td></td>
  786. <td class="paramtype"><a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>ioBody2</em></span>, </td>
  787. </tr>
  788. <tr>
  789. <td class="paramkey"></td>
  790. <td></td>
  791. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvMass2</em></span>, </td>
  792. </tr>
  793. <tr>
  794. <td class="paramkey"></td>
  795. <td></td>
  796. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>, </td>
  797. </tr>
  798. <tr>
  799. <td class="paramkey"></td>
  800. <td></td>
  801. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inC</em></span>, </td>
  802. </tr>
  803. <tr>
  804. <td class="paramkey"></td>
  805. <td></td>
  806. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inBaumgarte</em></span>&#160;) const</td>
  807. </tr>
  808. </table>
  809. </td>
  810. <td class="mlabels-right">
  811. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  812. </tr>
  813. </table>
  814. </div><div class="memdoc">
  815. <p>Iteratively update the position constraint. Makes sure C(...) = 0. </p><dl class="params"><dt>Parameters</dt><dd>
  816. <table class="params">
  817. <tr><td class="paramname">ioBody1</td><td>The first body that this constraint is attached to </td></tr>
  818. <tr><td class="paramname">ioBody2</td><td>The second body that this constraint is attached to </td></tr>
  819. <tr><td class="paramname">inInvMass1</td><td>The inverse mass of body 1 (only used when body 1 is dynamic) </td></tr>
  820. <tr><td class="paramname">inInvMass2</td><td>The inverse mass of body 2 (only used when body 2 is dynamic) </td></tr>
  821. <tr><td class="paramname">inWorldSpaceAxis</td><td>Axis along which the constraint acts (normalized) </td></tr>
  822. <tr><td class="paramname">inC</td><td>Value of the constraint equation (C) </td></tr>
  823. <tr><td class="paramname">inBaumgarte</td><td>Baumgarte constant (fraction of the error to correct) </td></tr>
  824. </table>
  825. </dd>
  826. </dl>
  827. </div>
  828. </div>
  829. <a id="a0f72dffd609be0cba29f2619c5a2c63a" name="a0f72dffd609be0cba29f2619c5a2c63a"></a>
  830. <h2 class="memtitle"><span class="permalink"><a href="#a0f72dffd609be0cba29f2619c5a2c63a">&#9670;&#160;</a></span>SolveVelocityConstraint()</h2>
  831. <div class="memitem">
  832. <div class="memproto">
  833. <table class="mlabels">
  834. <tr>
  835. <td class="mlabels-left">
  836. <table class="memname">
  837. <tr>
  838. <td class="memname">bool AxisConstraintPart::SolveVelocityConstraint </td>
  839. <td>(</td>
  840. <td class="paramtype"><a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>ioBody1</em></span>, </td>
  841. </tr>
  842. <tr>
  843. <td class="paramkey"></td>
  844. <td></td>
  845. <td class="paramtype"><a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>ioBody2</em></span>, </td>
  846. </tr>
  847. <tr>
  848. <td class="paramkey"></td>
  849. <td></td>
  850. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>, </td>
  851. </tr>
  852. <tr>
  853. <td class="paramkey"></td>
  854. <td></td>
  855. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inMinLambda</em></span>, </td>
  856. </tr>
  857. <tr>
  858. <td class="paramkey"></td>
  859. <td></td>
  860. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inMaxLambda</em></span>&#160;)</td>
  861. </tr>
  862. </table>
  863. </td>
  864. <td class="mlabels-right">
  865. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  866. </tr>
  867. </table>
  868. </div><div class="memdoc">
  869. <p>Iteratively update the velocity constraint. Makes sure d/dt C(...) = 0, where C is the constraint equation. </p><dl class="params"><dt>Parameters</dt><dd>
  870. <table class="params">
  871. <tr><td class="paramname">ioBody1</td><td>The first body that this constraint is attached to </td></tr>
  872. <tr><td class="paramname">ioBody2</td><td>The second body that this constraint is attached to </td></tr>
  873. <tr><td class="paramname">inWorldSpaceAxis</td><td>Axis along which the constraint acts (normalized) </td></tr>
  874. <tr><td class="paramname">inMinLambda</td><td>Minimum value of constraint impulse to apply (N s) </td></tr>
  875. <tr><td class="paramname">inMaxLambda</td><td>Maximum value of constraint impulse to apply (N s) </td></tr>
  876. </table>
  877. </dd>
  878. </dl>
  879. </div>
  880. </div>
  881. <a id="aac25bbc0f7371f640c6e2af6a94c5cfc" name="aac25bbc0f7371f640c6e2af6a94c5cfc"></a>
  882. <h2 class="memtitle"><span class="permalink"><a href="#aac25bbc0f7371f640c6e2af6a94c5cfc">&#9670;&#160;</a></span>SolveVelocityConstraintWithMassOverride()</h2>
  883. <div class="memitem">
  884. <div class="memproto">
  885. <table class="mlabels">
  886. <tr>
  887. <td class="mlabels-left">
  888. <table class="memname">
  889. <tr>
  890. <td class="memname">bool AxisConstraintPart::SolveVelocityConstraintWithMassOverride </td>
  891. <td>(</td>
  892. <td class="paramtype"><a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>ioBody1</em></span>, </td>
  893. </tr>
  894. <tr>
  895. <td class="paramkey"></td>
  896. <td></td>
  897. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvMass1</em></span>, </td>
  898. </tr>
  899. <tr>
  900. <td class="paramkey"></td>
  901. <td></td>
  902. <td class="paramtype"><a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>ioBody2</em></span>, </td>
  903. </tr>
  904. <tr>
  905. <td class="paramkey"></td>
  906. <td></td>
  907. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvMass2</em></span>, </td>
  908. </tr>
  909. <tr>
  910. <td class="paramkey"></td>
  911. <td></td>
  912. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>, </td>
  913. </tr>
  914. <tr>
  915. <td class="paramkey"></td>
  916. <td></td>
  917. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inMinLambda</em></span>, </td>
  918. </tr>
  919. <tr>
  920. <td class="paramkey"></td>
  921. <td></td>
  922. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inMaxLambda</em></span>&#160;)</td>
  923. </tr>
  924. </table>
  925. </td>
  926. <td class="mlabels-right">
  927. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  928. </tr>
  929. </table>
  930. </div><div class="memdoc">
  931. <p>Iteratively update the velocity constraint. Makes sure d/dt C(...) = 0, where C is the constraint equation. </p><dl class="params"><dt>Parameters</dt><dd>
  932. <table class="params">
  933. <tr><td class="paramname">ioBody1</td><td>The first body that this constraint is attached to </td></tr>
  934. <tr><td class="paramname">ioBody2</td><td>The second body that this constraint is attached to </td></tr>
  935. <tr><td class="paramname">inInvMass1</td><td>The inverse mass of body 1 (only used when body 1 is dynamic) </td></tr>
  936. <tr><td class="paramname">inInvMass2</td><td>The inverse mass of body 2 (only used when body 2 is dynamic) </td></tr>
  937. <tr><td class="paramname">inWorldSpaceAxis</td><td>Axis along which the constraint acts (normalized) </td></tr>
  938. <tr><td class="paramname">inMinLambda</td><td>Minimum value of constraint impulse to apply (N s) </td></tr>
  939. <tr><td class="paramname">inMaxLambda</td><td>Maximum value of constraint impulse to apply (N s) </td></tr>
  940. </table>
  941. </dd>
  942. </dl>
  943. </div>
  944. </div>
  945. <a id="a5a8bc2c7a35f60b63e233ed13db1749b" name="a5a8bc2c7a35f60b63e233ed13db1749b"></a>
  946. <h2 class="memtitle"><span class="permalink"><a href="#a5a8bc2c7a35f60b63e233ed13db1749b">&#9670;&#160;</a></span>TemplatedCalculateConstraintProperties()</h2>
  947. <div class="memitem">
  948. <div class="memproto">
  949. <div class="memtemplate">
  950. template&lt;<a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type1, <a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type2&gt; </div>
  951. <table class="mlabels">
  952. <tr>
  953. <td class="mlabels-left">
  954. <table class="memname">
  955. <tr>
  956. <td class="memname">JPH_INLINE void AxisConstraintPart::TemplatedCalculateConstraintProperties </td>
  957. <td>(</td>
  958. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvMass1</em></span>, </td>
  959. </tr>
  960. <tr>
  961. <td class="paramkey"></td>
  962. <td></td>
  963. <td class="paramtype"><a class="el" href="_math_types_8h.html#af10dd31c5ad4acb62aba8025732597e6">Mat44Arg</a></td> <td class="paramname"><span class="paramname"><em>inInvI1</em></span>, </td>
  964. </tr>
  965. <tr>
  966. <td class="paramkey"></td>
  967. <td></td>
  968. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inR1PlusU</em></span>, </td>
  969. </tr>
  970. <tr>
  971. <td class="paramkey"></td>
  972. <td></td>
  973. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvMass2</em></span>, </td>
  974. </tr>
  975. <tr>
  976. <td class="paramkey"></td>
  977. <td></td>
  978. <td class="paramtype"><a class="el" href="_math_types_8h.html#af10dd31c5ad4acb62aba8025732597e6">Mat44Arg</a></td> <td class="paramname"><span class="paramname"><em>inInvI2</em></span>, </td>
  979. </tr>
  980. <tr>
  981. <td class="paramkey"></td>
  982. <td></td>
  983. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inR2</em></span>, </td>
  984. </tr>
  985. <tr>
  986. <td class="paramkey"></td>
  987. <td></td>
  988. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>, </td>
  989. </tr>
  990. <tr>
  991. <td class="paramkey"></td>
  992. <td></td>
  993. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inBias</em></span><span class="paramdefsep"> = </span><span class="paramdefval">0.0f</span>&#160;)</td>
  994. </tr>
  995. </table>
  996. </td>
  997. <td class="mlabels-right">
  998. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  999. </tr>
  1000. </table>
  1001. </div><div class="memdoc">
  1002. <p>Templated form of CalculateConstraintProperties with the motion types baked in. </p>
  1003. </div>
  1004. </div>
  1005. <a id="a24593248d2181c548e9621817beab264" name="a24593248d2181c548e9621817beab264"></a>
  1006. <h2 class="memtitle"><span class="permalink"><a href="#a24593248d2181c548e9621817beab264">&#9670;&#160;</a></span>TemplatedSolveVelocityConstraint()</h2>
  1007. <div class="memitem">
  1008. <div class="memproto">
  1009. <div class="memtemplate">
  1010. template&lt;<a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type1, <a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type2&gt; </div>
  1011. <table class="mlabels">
  1012. <tr>
  1013. <td class="mlabels-left">
  1014. <table class="memname">
  1015. <tr>
  1016. <td class="memname">bool AxisConstraintPart::TemplatedSolveVelocityConstraint </td>
  1017. <td>(</td>
  1018. <td class="paramtype"><a class="el" href="class_motion_properties.html">MotionProperties</a> *</td> <td class="paramname"><span class="paramname"><em>ioMotionProperties1</em></span>, </td>
  1019. </tr>
  1020. <tr>
  1021. <td class="paramkey"></td>
  1022. <td></td>
  1023. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvMass1</em></span>, </td>
  1024. </tr>
  1025. <tr>
  1026. <td class="paramkey"></td>
  1027. <td></td>
  1028. <td class="paramtype"><a class="el" href="class_motion_properties.html">MotionProperties</a> *</td> <td class="paramname"><span class="paramname"><em>ioMotionProperties2</em></span>, </td>
  1029. </tr>
  1030. <tr>
  1031. <td class="paramkey"></td>
  1032. <td></td>
  1033. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvMass2</em></span>, </td>
  1034. </tr>
  1035. <tr>
  1036. <td class="paramkey"></td>
  1037. <td></td>
  1038. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>, </td>
  1039. </tr>
  1040. <tr>
  1041. <td class="paramkey"></td>
  1042. <td></td>
  1043. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inMinLambda</em></span>, </td>
  1044. </tr>
  1045. <tr>
  1046. <td class="paramkey"></td>
  1047. <td></td>
  1048. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inMaxLambda</em></span>&#160;)</td>
  1049. </tr>
  1050. </table>
  1051. </td>
  1052. <td class="mlabels-right">
  1053. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  1054. </tr>
  1055. </table>
  1056. </div><div class="memdoc">
  1057. <p>Templated form of SolveVelocityConstraint with the motion types baked in. </p>
  1058. </div>
  1059. </div>
  1060. <a id="aaf10ea43c5acaac802523b68dfbaf51d" name="aaf10ea43c5acaac802523b68dfbaf51d"></a>
  1061. <h2 class="memtitle"><span class="permalink"><a href="#aaf10ea43c5acaac802523b68dfbaf51d">&#9670;&#160;</a></span>TemplatedSolveVelocityConstraintApplyLambda()</h2>
  1062. <div class="memitem">
  1063. <div class="memproto">
  1064. <div class="memtemplate">
  1065. template&lt;<a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type1, <a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type2&gt; </div>
  1066. <table class="mlabels">
  1067. <tr>
  1068. <td class="mlabels-left">
  1069. <table class="memname">
  1070. <tr>
  1071. <td class="memname">JPH_INLINE bool AxisConstraintPart::TemplatedSolveVelocityConstraintApplyLambda </td>
  1072. <td>(</td>
  1073. <td class="paramtype"><a class="el" href="class_motion_properties.html">MotionProperties</a> *</td> <td class="paramname"><span class="paramname"><em>ioMotionProperties1</em></span>, </td>
  1074. </tr>
  1075. <tr>
  1076. <td class="paramkey"></td>
  1077. <td></td>
  1078. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvMass1</em></span>, </td>
  1079. </tr>
  1080. <tr>
  1081. <td class="paramkey"></td>
  1082. <td></td>
  1083. <td class="paramtype"><a class="el" href="class_motion_properties.html">MotionProperties</a> *</td> <td class="paramname"><span class="paramname"><em>ioMotionProperties2</em></span>, </td>
  1084. </tr>
  1085. <tr>
  1086. <td class="paramkey"></td>
  1087. <td></td>
  1088. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvMass2</em></span>, </td>
  1089. </tr>
  1090. <tr>
  1091. <td class="paramkey"></td>
  1092. <td></td>
  1093. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>, </td>
  1094. </tr>
  1095. <tr>
  1096. <td class="paramkey"></td>
  1097. <td></td>
  1098. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inTotalLambda</em></span>&#160;)</td>
  1099. </tr>
  1100. </table>
  1101. </td>
  1102. <td class="mlabels-right">
  1103. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  1104. </tr>
  1105. </table>
  1106. </div><div class="memdoc">
  1107. <p>Templated form of SolveVelocityConstraint with the motion types baked in, part 2: apply new lambda. </p>
  1108. </div>
  1109. </div>
  1110. <a id="a9f2617fd84fcdd5a77f4502c6e327143" name="a9f2617fd84fcdd5a77f4502c6e327143"></a>
  1111. <h2 class="memtitle"><span class="permalink"><a href="#a9f2617fd84fcdd5a77f4502c6e327143">&#9670;&#160;</a></span>TemplatedSolveVelocityConstraintGetTotalLambda()</h2>
  1112. <div class="memitem">
  1113. <div class="memproto">
  1114. <div class="memtemplate">
  1115. template&lt;<a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type1, <a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type2&gt; </div>
  1116. <table class="mlabels">
  1117. <tr>
  1118. <td class="mlabels-left">
  1119. <table class="memname">
  1120. <tr>
  1121. <td class="memname">JPH_INLINE float AxisConstraintPart::TemplatedSolveVelocityConstraintGetTotalLambda </td>
  1122. <td>(</td>
  1123. <td class="paramtype">const <a class="el" href="class_motion_properties.html">MotionProperties</a> *</td> <td class="paramname"><span class="paramname"><em>ioMotionProperties1</em></span>, </td>
  1124. </tr>
  1125. <tr>
  1126. <td class="paramkey"></td>
  1127. <td></td>
  1128. <td class="paramtype">const <a class="el" href="class_motion_properties.html">MotionProperties</a> *</td> <td class="paramname"><span class="paramname"><em>ioMotionProperties2</em></span>, </td>
  1129. </tr>
  1130. <tr>
  1131. <td class="paramkey"></td>
  1132. <td></td>
  1133. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>&#160;) const</td>
  1134. </tr>
  1135. </table>
  1136. </td>
  1137. <td class="mlabels-right">
  1138. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  1139. </tr>
  1140. </table>
  1141. </div><div class="memdoc">
  1142. <p>Templated form of SolveVelocityConstraint with the motion types baked in, part 1: get the total lambda. </p>
  1143. </div>
  1144. </div>
  1145. <a id="adb5b5d041b1261d227b2d657a93cabd9" name="adb5b5d041b1261d227b2d657a93cabd9"></a>
  1146. <h2 class="memtitle"><span class="permalink"><a href="#adb5b5d041b1261d227b2d657a93cabd9">&#9670;&#160;</a></span>TemplatedWarmStart()</h2>
  1147. <div class="memitem">
  1148. <div class="memproto">
  1149. <div class="memtemplate">
  1150. template&lt;<a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type1, <a class="el" href="_motion_type_8h.html#a328245ddbb758681fad3c44c9d488fd8">EMotionType</a> Type2&gt; </div>
  1151. <table class="mlabels">
  1152. <tr>
  1153. <td class="mlabels-left">
  1154. <table class="memname">
  1155. <tr>
  1156. <td class="memname">void AxisConstraintPart::TemplatedWarmStart </td>
  1157. <td>(</td>
  1158. <td class="paramtype"><a class="el" href="class_motion_properties.html">MotionProperties</a> *</td> <td class="paramname"><span class="paramname"><em>ioMotionProperties1</em></span>, </td>
  1159. </tr>
  1160. <tr>
  1161. <td class="paramkey"></td>
  1162. <td></td>
  1163. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvMass1</em></span>, </td>
  1164. </tr>
  1165. <tr>
  1166. <td class="paramkey"></td>
  1167. <td></td>
  1168. <td class="paramtype"><a class="el" href="class_motion_properties.html">MotionProperties</a> *</td> <td class="paramname"><span class="paramname"><em>ioMotionProperties2</em></span>, </td>
  1169. </tr>
  1170. <tr>
  1171. <td class="paramkey"></td>
  1172. <td></td>
  1173. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inInvMass2</em></span>, </td>
  1174. </tr>
  1175. <tr>
  1176. <td class="paramkey"></td>
  1177. <td></td>
  1178. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>, </td>
  1179. </tr>
  1180. <tr>
  1181. <td class="paramkey"></td>
  1182. <td></td>
  1183. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inWarmStartImpulseRatio</em></span>&#160;)</td>
  1184. </tr>
  1185. </table>
  1186. </td>
  1187. <td class="mlabels-right">
  1188. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  1189. </tr>
  1190. </table>
  1191. </div><div class="memdoc">
  1192. <p>Templated form of WarmStart with the motion types baked in. </p>
  1193. </div>
  1194. </div>
  1195. <a id="a60befc8c7707dd567b633ecd7b870446" name="a60befc8c7707dd567b633ecd7b870446"></a>
  1196. <h2 class="memtitle"><span class="permalink"><a href="#a60befc8c7707dd567b633ecd7b870446">&#9670;&#160;</a></span>WarmStart()</h2>
  1197. <div class="memitem">
  1198. <div class="memproto">
  1199. <table class="mlabels">
  1200. <tr>
  1201. <td class="mlabels-left">
  1202. <table class="memname">
  1203. <tr>
  1204. <td class="memname">void AxisConstraintPart::WarmStart </td>
  1205. <td>(</td>
  1206. <td class="paramtype"><a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>ioBody1</em></span>, </td>
  1207. </tr>
  1208. <tr>
  1209. <td class="paramkey"></td>
  1210. <td></td>
  1211. <td class="paramtype"><a class="el" href="class_body.html">Body</a> &amp;</td> <td class="paramname"><span class="paramname"><em>ioBody2</em></span>, </td>
  1212. </tr>
  1213. <tr>
  1214. <td class="paramkey"></td>
  1215. <td></td>
  1216. <td class="paramtype"><a class="el" href="_math_types_8h.html#a6bc57c31f15cea47640b580d03737c68">Vec3Arg</a></td> <td class="paramname"><span class="paramname"><em>inWorldSpaceAxis</em></span>, </td>
  1217. </tr>
  1218. <tr>
  1219. <td class="paramkey"></td>
  1220. <td></td>
  1221. <td class="paramtype">float</td> <td class="paramname"><span class="paramname"><em>inWarmStartImpulseRatio</em></span>&#160;)</td>
  1222. </tr>
  1223. </table>
  1224. </td>
  1225. <td class="mlabels-right">
  1226. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  1227. </tr>
  1228. </table>
  1229. </div><div class="memdoc">
  1230. <p>Must be called from the WarmStartVelocityConstraint call to apply the previous frame's impulses </p><dl class="params"><dt>Parameters</dt><dd>
  1231. <table class="params">
  1232. <tr><td class="paramname">ioBody1</td><td>The first body that this constraint is attached to </td></tr>
  1233. <tr><td class="paramname">ioBody2</td><td>The second body that this constraint is attached to </td></tr>
  1234. <tr><td class="paramname">inWorldSpaceAxis</td><td>Axis along which the constraint acts (normalized) </td></tr>
  1235. <tr><td class="paramname">inWarmStartImpulseRatio</td><td>Ratio of new step to old time step (dt_new / dt_old) for scaling the lagrange multiplier of the previous frame </td></tr>
  1236. </table>
  1237. </dd>
  1238. </dl>
  1239. </div>
  1240. </div>
  1241. <hr/>The documentation for this class was generated from the following file:<ul>
  1242. <li>Jolt/Physics/Constraints/ConstraintPart/<a class="el" href="_axis_constraint_part_8h_source.html">AxisConstraintPart.h</a></li>
  1243. </ul>
  1244. </div><!-- contents -->
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