mirror of
https://github.com/bulletphysics/bullet3
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77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
#ifndef BODY_JOINT_INFO_UTILITY_H
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#define BODY_JOINT_INFO_UTILITY_H
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#include "Bullet3Common/b3Logging.h"
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namespace Bullet
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{
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class btMultiBodyDoubleData;
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class btMultiBodyFloatData;
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};
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inline char* strDup(const char* const str)
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{
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#ifdef _WIN32
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return _strdup(str);
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#else
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return strdup(str);
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#endif
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}
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template <typename T, typename U> void addJointInfoFromMultiBodyData(const T* mb, U* bodyJoints, bool verboseOutput)
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{
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if (mb->m_baseName)
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{
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if (verboseOutput)
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{
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b3Printf("mb->m_baseName = %s\n", mb->m_baseName);
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}
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}
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int qOffset = 7;
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int uOffset = 6;
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for (int link = 0; link < mb->m_numLinks; link++)
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{
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{
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b3JointInfo info;
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info.m_flags = 0;
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info.m_jointIndex = link;
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info.m_qIndex =
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(0 < mb->m_links[link].m_posVarCount) ? qOffset : -1;
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info.m_uIndex =
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(0 < mb->m_links[link].m_dofCount) ? uOffset : -1;
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if (mb->m_links[link].m_linkName) {
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if (verboseOutput) {
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b3Printf("mb->m_links[%d].m_linkName = %s\n", link,
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mb->m_links[link].m_linkName);
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}
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info.m_linkName = strDup(mb->m_links[link].m_linkName);
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}
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if (mb->m_links[link].m_jointName) {
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if (verboseOutput) {
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b3Printf("mb->m_links[%d].m_jointName = %s\n", link,
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mb->m_links[link].m_jointName);
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}
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info.m_jointName = strDup(mb->m_links[link].m_jointName);
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}
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info.m_jointType = mb->m_links[link].m_jointType;
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info.m_jointDamping = mb->m_links[link].m_jointDamping;
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info.m_jointFriction = mb->m_links[link].m_jointFriction;
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if ((mb->m_links[link].m_jointType == eRevoluteType) ||
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(mb->m_links[link].m_jointType == ePrismaticType)) {
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info.m_flags |= JOINT_HAS_MOTORIZED_POWER;
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}
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bodyJoints->m_jointInfo.push_back(info);
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}
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qOffset += mb->m_links[link].m_posVarCount;
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uOffset += mb->m_links[link].m_dofCount;
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}
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}
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#endif //BODY_JOINT_INFO_UTILITY_H
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