diff options
Diffstat (limited to 'extern/bullet2/src/BulletDynamics/Vehicle/btRaycastVehicle.cpp')
| -rw-r--r-- | extern/bullet2/src/BulletDynamics/Vehicle/btRaycastVehicle.cpp | 49 |
1 files changed, 39 insertions, 10 deletions
diff --git a/extern/bullet2/src/BulletDynamics/Vehicle/btRaycastVehicle.cpp b/extern/bullet2/src/BulletDynamics/Vehicle/btRaycastVehicle.cpp index fe65245c2a1..031fcb5b447 100644 --- a/extern/bullet2/src/BulletDynamics/Vehicle/btRaycastVehicle.cpp +++ b/extern/bullet2/src/BulletDynamics/Vehicle/btRaycastVehicle.cpp @@ -19,15 +19,13 @@ #include "btVehicleRaycaster.h" #include "btWheelInfo.h" #include "LinearMath/btMinMax.h" - - +#include "LinearMath/btIDebugDraw.h" #include "BulletDynamics/ConstraintSolver/btContactConstraint.h" static btRigidBody s_fixedObject( 0,0,0); btRaycastVehicle::btRaycastVehicle(const btVehicleTuning& tuning,btRigidBody* chassis, btVehicleRaycaster* raycaster ) -: btTypedConstraint(VEHICLE_CONSTRAINT_TYPE), -m_vehicleRaycaster(raycaster), +:m_vehicleRaycaster(raycaster), m_pitchControl(btScalar(0.)) { m_chassisBody = chassis; @@ -87,7 +85,7 @@ btWheelInfo& btRaycastVehicle::addWheel( const btVector3& connectionPointCS, con const btTransform& btRaycastVehicle::getWheelTransformWS( int wheelIndex ) const { - assert(wheelIndex < getNumWheels()); + btAssert(wheelIndex < getNumWheels()); const btWheelInfo& wheel = m_wheelInfo[wheelIndex]; return wheel.m_worldTransform; @@ -175,7 +173,7 @@ btScalar btRaycastVehicle::rayCast(btWheelInfo& wheel) btVehicleRaycaster::btVehicleRaycasterResult rayResults; - assert(m_vehicleRaycaster); + btAssert(m_vehicleRaycaster); void* object = m_vehicleRaycaster->castRay(source,target,rayResults); @@ -188,7 +186,7 @@ btScalar btRaycastVehicle::rayCast(btWheelInfo& wheel) wheel.m_raycastInfo.m_contactNormalWS = rayResults.m_hitNormalInWorld; wheel.m_raycastInfo.m_isInContact = true; - wheel.m_raycastInfo.m_groundObject = &s_fixedObject;//todo for driving on dynamic/movable objects!; + wheel.m_raycastInfo.m_groundObject = &s_fixedObject;///@todo for driving on dynamic/movable objects!; //wheel.m_raycastInfo.m_groundObject = object; @@ -359,7 +357,7 @@ void btRaycastVehicle::updateVehicle( btScalar step ) void btRaycastVehicle::setSteeringValue(btScalar steering,int wheel) { - assert(wheel>=0 && wheel < getNumWheels()); + btAssert(wheel>=0 && wheel < getNumWheels()); btWheelInfo& wheelInfo = getWheelInfo(wheel); wheelInfo.m_steering = steering; @@ -375,7 +373,7 @@ btScalar btRaycastVehicle::getSteeringValue(int wheel) const void btRaycastVehicle::applyEngineForce(btScalar force, int wheel) { - assert(wheel>=0 && wheel < getNumWheels()); + btAssert(wheel>=0 && wheel < getNumWheels()); btWheelInfo& wheelInfo = getWheelInfo(wheel); wheelInfo.m_engineForce = force; } @@ -691,7 +689,7 @@ void btRaycastVehicle::updateFriction(btScalar timeStep) btVector3 sideImp = m_axle[wheel] * m_sideImpulse[wheel]; - rel_pos[2] *= wheelInfo.m_rollInfluence; + rel_pos[m_indexUpAxis] *= wheelInfo.m_rollInfluence; m_chassisBody->applyImpulse(sideImp,rel_pos); //apply friction impulse on the ground @@ -704,6 +702,36 @@ void btRaycastVehicle::updateFriction(btScalar timeStep) } + +void btRaycastVehicle::debugDraw(btIDebugDraw* debugDrawer) +{ + + for (int v=0;v<this->getNumWheels();v++) + { + btVector3 wheelColor(0,255,255); + if (getWheelInfo(v).m_raycastInfo.m_isInContact) + { + wheelColor.setValue(0,0,255); + } else + { + wheelColor.setValue(255,0,255); + } + + btVector3 wheelPosWS = getWheelInfo(v).m_worldTransform.getOrigin(); + + btVector3 axle = btVector3( + getWheelInfo(v).m_worldTransform.getBasis()[0][getRightAxis()], + getWheelInfo(v).m_worldTransform.getBasis()[1][getRightAxis()], + getWheelInfo(v).m_worldTransform.getBasis()[2][getRightAxis()]); + + //debug wheels (cylinders) + debugDrawer->drawLine(wheelPosWS,wheelPosWS+axle,wheelColor); + debugDrawer->drawLine(wheelPosWS,getWheelInfo(v).m_raycastInfo.m_contactPointWS,wheelColor); + + } +} + + void* btDefaultVehicleRaycaster::castRay(const btVector3& from,const btVector3& to, btVehicleRaycasterResult& result) { // RayResultCallback& resultCallback; @@ -727,3 +755,4 @@ void* btDefaultVehicleRaycaster::castRay(const btVector3& from,const btVector3& } return 0; } + |