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bullet: make suspension rest length of vehicle adjustable

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Fixes #569
This commit is contained in:
Q Misell 2019-03-04 17:01:38 +01:00 committed by rdb
parent 0f5da1c155
commit 05eaf930b1
2 changed files with 3 additions and 3 deletions
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4
panda/src/bullet/bulletVehicle.cxx
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@ -171,14 +171,14 @@ set_pitch_control(PN_stdfloat pitch) {
* Factory method for creating wheels for this vehicle instance. * Factory method for creating wheels for this vehicle instance.
*/ */
BulletWheel BulletVehicle:: BulletWheel BulletVehicle::
create_wheel() { create_wheel(PN_stdfloat suspension_rest_length) {
LightMutexHolder holder(BulletWorld::get_global_lock()); LightMutexHolder holder(BulletWorld::get_global_lock());
btVector3 pos(0.0, 0.0, 0.0); btVector3 pos(0.0, 0.0, 0.0);
btVector3 direction = get_axis(_vehicle->getUpAxis()); btVector3 direction = get_axis(_vehicle->getUpAxis());
btVector3 axle = get_axis(_vehicle->getRightAxis()); btVector3 axle = get_axis(_vehicle->getRightAxis());
btScalar suspension(0.4); btScalar suspension(suspension_rest_length);
btScalar radius(0.3); btScalar radius(0.3);
btWheelInfo &info = _vehicle->addWheel(pos, direction, axle, suspension, radius, _tuning._, false); btWheelInfo &info = _vehicle->addWheel(pos, direction, axle, suspension, radius, _tuning._, false);

2
panda/src/bullet/bulletVehicle.h
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@ -85,7 +85,7 @@ PUBLISHED:
void apply_engine_force(PN_stdfloat force, int idx); void apply_engine_force(PN_stdfloat force, int idx);
// Wheels // Wheels
BulletWheel create_wheel(); BulletWheel create_wheel(PN_stdfloat suspension_rest_length=0.4);
int get_num_wheels() const; int get_num_wheels() const;
BulletWheel get_wheel(int idx) const; BulletWheel get_wheel(int idx) const;