ilikecats/stk-code_catmod
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Use separated fixed body for multiple physics instances later

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This commit is contained in:
Benau 2020-02-23 01:14:20 +08:00
parent 5e32ab8d07
commit 2872706317
2 changed files with 7 additions and 11 deletions
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15
src/physics/btKart.cpp
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@ -32,25 +32,18 @@
#define ROLLING_INFLUENCE_FIX
btRigidBody& btKart::getFixedBody()
{
static btRigidBody s_fixed(0, 0,0);
s_fixed.setMassProps(btScalar(0.),btVector3(btScalar(0.),
btScalar(0.),btScalar(0.)));
return s_fixed;
}
// ============================================================================
btKart::btKart(btRigidBody* chassis, btVehicleRaycaster* raycaster,
Kart *kart)
: m_vehicleRaycaster(raycaster)
: m_vehicleRaycaster(raycaster), m_fixed_body(0, 0, 0)
{
m_chassisBody = chassis;
m_indexRightAxis = 0;
m_indexUpAxis = 1;
m_indexForwardAxis = 2;
m_kart = kart;
m_fixed_body.setMassProps(btScalar(0.),btVector3(btScalar(0.),
btScalar(0.),btScalar(0.)));
reset();
} // btKart
@ -298,7 +291,7 @@ btScalar btKart::rayCast(unsigned int index, float fraction)
wheel.m_raycastInfo.m_isInContact = true;
///@todo for driving on dynamic/movable objects!;
wheel.m_raycastInfo.m_triangle_index = rayResults.m_triangle_index;;
wheel.m_raycastInfo.m_groundObject = &getFixedBody();
wheel.m_raycastInfo.m_groundObject = &m_fixed_body;
wheel.m_raycastInfo.m_suspensionLength = depth;

3
src/physics/btKart.hpp
View File

@ -92,6 +92,9 @@ private:
/** The rigid body that is the chassis of the kart. */
btRigidBody *m_chassisBody;
/** Used to replace the ground object. */
btRigidBody m_fixed_body;
/** Number of wheels that touch the ground. */
int m_num_wheels_on_ground;