|
Last change
on this file since 2292 was
2192,
checked in by rgrieder, 16 years ago
|
|
Reverted all changes of attempt to update physics branch.
|
-
Property svn:eol-style set to
native
|
|
File size:
1.2 KB
|
| Rev | Line | |
|---|
| [1963] | 1 | #ifndef DEFAULT_MOTION_STATE_H |
|---|
| 2 | #define DEFAULT_MOTION_STATE_H |
|---|
| 3 | |
|---|
| 4 | ///The btDefaultMotionState provides a common implementation to synchronize world transforms with offsets. |
|---|
| 5 | struct btDefaultMotionState : public btMotionState |
|---|
| 6 | { |
|---|
| 7 | btTransform m_graphicsWorldTrans; |
|---|
| 8 | btTransform m_centerOfMassOffset; |
|---|
| 9 | btTransform m_startWorldTrans; |
|---|
| 10 | void* m_userPointer; |
|---|
| 11 | |
|---|
| 12 | btDefaultMotionState(const btTransform& startTrans = btTransform::getIdentity(),const btTransform& centerOfMassOffset = btTransform::getIdentity()) |
|---|
| 13 | : m_graphicsWorldTrans(startTrans), |
|---|
| 14 | m_centerOfMassOffset(centerOfMassOffset), |
|---|
| 15 | m_startWorldTrans(startTrans), |
|---|
| 16 | m_userPointer(0) |
|---|
| 17 | |
|---|
| 18 | { |
|---|
| 19 | } |
|---|
| 20 | |
|---|
| 21 | ///synchronizes world transform from user to physics |
|---|
| 22 | virtual void getWorldTransform(btTransform& centerOfMassWorldTrans ) const |
|---|
| 23 | { |
|---|
| 24 | centerOfMassWorldTrans = m_centerOfMassOffset.inverse() * m_graphicsWorldTrans ; |
|---|
| 25 | } |
|---|
| 26 | |
|---|
| 27 | ///synchronizes world transform from physics to user |
|---|
| 28 | ///Bullet only calls the update of worldtransform for active objects |
|---|
| 29 | virtual void setWorldTransform(const btTransform& centerOfMassWorldTrans) |
|---|
| 30 | { |
|---|
| 31 | m_graphicsWorldTrans = centerOfMassWorldTrans * m_centerOfMassOffset ; |
|---|
| 32 | } |
|---|
| 33 | |
|---|
| 34 | |
|---|
| 35 | |
|---|
| 36 | }; |
|---|
| 37 | |
|---|
| 38 | #endif //DEFAULT_MOTION_STATE_H |
|---|
Note: See
TracBrowser
for help on using the repository browser.
