bullet3/examples/SharedMemory/BodyJointInfoUtility.h
erwincoumans 03bf78ef49 add physics server loopback (both client and server in the same process, using shared memory)
add physics server direct (client and server in the same process, directly processing commands without shared memory transport mechanism)
2015-11-22 20:50:32 -08:00

75 lines
1.7 KiB
C++

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