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authorBrecht Van Lommel <brechtvanlommel@pandora.be>2008-11-13 00:16:53 +0300
committerBrecht Van Lommel <brechtvanlommel@pandora.be>2008-11-13 00:16:53 +0300
commitbdfe7d89e2f1292644577972c716931b4ce3c6c3 (patch)
treed00eb50b749cb001e2b08272c91791e66740b05d /extern/bullet2/src/BulletDynamics/Vehicle/btRaycastVehicle.cpp
parent78a1c27c4a6abe0ed31ca93ad21910f3df04da56 (diff)
parent7e4db234cee71ead34ee81a12e27da4bd548eb4b (diff)
Merge of trunk into blender 2.5:
svn merge https://svn.blender.org/svnroot/bf-blender/trunk/blender -r12987:17416 Issues: * GHOST/X11 had conflicting changes. Some code was added in 2.5, which was later added in trunk also, but reverted partially, specifically revision 16683. I have left out this reversion in the 2.5 branch since I think it is needed there. http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=16683 * Scons had various conflicting changes, I decided to go with trunk version for everything except priorities and some library renaming. * In creator.c, there were various fixes and fixes for fixes related to the -w -W and -p options. In 2.5 -w and -W is not coded yet, and -p is done differently. Since this is changed so much, and I don't think those fixes would be needed in 2.5, I've left them out. * Also in creator.c: there was code for a python bugfix where the screen was not initialized when running with -P. The code that initializes the screen there I had to disable, that can't work in 2.5 anymore but left it commented as a reminder. Further I had to disable some new function calls. using src/ and python/, as was done already in this branch, disabled function calls: * bpath.c: error reporting * BME_conversions.c: editmesh conversion functions. * SHD_dynamic: disabled almost completely, there is no python/. * KX_PythonInit.cpp and Ketsji/ build files: Mathutils is not there, disabled. * text.c: clipboard copy call. * object.c: OB_SUPPORT_MATERIAL. * DerivedMesh.c and subsurf_ccg, stipple_quarttone. Still to be done: * Go over files and functions that were moved to a different location but could still use changes that were done in trunk.
Diffstat (limited to 'extern/bullet2/src/BulletDynamics/Vehicle/btRaycastVehicle.cpp')
-rw-r--r--extern/bullet2/src/BulletDynamics/Vehicle/btRaycastVehicle.cpp72
1 files changed, 34 insertions, 38 deletions
diff --git a/extern/bullet2/src/BulletDynamics/Vehicle/btRaycastVehicle.cpp b/extern/bullet2/src/BulletDynamics/Vehicle/btRaycastVehicle.cpp
index d53de7f3687..fe65245c2a1 100644
--- a/extern/bullet2/src/BulletDynamics/Vehicle/btRaycastVehicle.cpp
+++ b/extern/bullet2/src/BulletDynamics/Vehicle/btRaycastVehicle.cpp
@@ -23,12 +23,11 @@
#include "BulletDynamics/ConstraintSolver/btContactConstraint.h"
-
-
static btRigidBody s_fixedObject( 0,0,0);
btRaycastVehicle::btRaycastVehicle(const btVehicleTuning& tuning,btRigidBody* chassis, btVehicleRaycaster* raycaster )
-:m_vehicleRaycaster(raycaster),
+: btTypedConstraint(VEHICLE_CONSTRAINT_TYPE),
+m_vehicleRaycaster(raycaster),
m_pitchControl(btScalar(0.))
{
m_chassisBody = chassis;
@@ -487,6 +486,7 @@ struct btWheelContactPoint
};
+btScalar calcRollingFriction(btWheelContactPoint& contactPoint);
btScalar calcRollingFriction(btWheelContactPoint& contactPoint)
{
@@ -507,8 +507,8 @@ btScalar calcRollingFriction(btWheelContactPoint& contactPoint)
// calculate j that moves us to zero relative velocity
j1 = -vrel * contactPoint.m_jacDiagABInv;
- GEN_set_min(j1, maxImpulse);
- GEN_set_max(j1, -maxImpulse);
+ btSetMin(j1, maxImpulse);
+ btSetMax(j1, -maxImpulse);
return j1;
}
@@ -525,11 +525,10 @@ void btRaycastVehicle::updateFriction(btScalar timeStep)
if (!numWheel)
return;
-
- btVector3* forwardWS = new btVector3[numWheel];
- btVector3* axle = new btVector3[numWheel];
- btScalar* forwardImpulse = new btScalar[numWheel];
- btScalar* sideImpulse = new btScalar[numWheel];
+ m_forwardWS.resize(numWheel);
+ m_axle.resize(numWheel);
+ m_forwardImpulse.resize(numWheel);
+ m_sideImpulse.resize(numWheel);
int numWheelsOnGround = 0;
@@ -541,8 +540,8 @@ void btRaycastVehicle::updateFriction(btScalar timeStep)
class btRigidBody* groundObject = (class btRigidBody*) wheelInfo.m_raycastInfo.m_groundObject;
if (groundObject)
numWheelsOnGround++;
- sideImpulse[i] = btScalar(0.);
- forwardImpulse[i] = btScalar(0.);
+ m_sideImpulse[i] = btScalar(0.);
+ m_forwardImpulse[i] = btScalar(0.);
}
@@ -561,25 +560,25 @@ void btRaycastVehicle::updateFriction(btScalar timeStep)
const btTransform& wheelTrans = getWheelTransformWS( i );
btMatrix3x3 wheelBasis0 = wheelTrans.getBasis();
- axle[i] = btVector3(
+ m_axle[i] = btVector3(
wheelBasis0[0][m_indexRightAxis],
wheelBasis0[1][m_indexRightAxis],
wheelBasis0[2][m_indexRightAxis]);
const btVector3& surfNormalWS = wheelInfo.m_raycastInfo.m_contactNormalWS;
- btScalar proj = axle[i].dot(surfNormalWS);
- axle[i] -= surfNormalWS * proj;
- axle[i] = axle[i].normalize();
+ btScalar proj = m_axle[i].dot(surfNormalWS);
+ m_axle[i] -= surfNormalWS * proj;
+ m_axle[i] = m_axle[i].normalize();
- forwardWS[i] = surfNormalWS.cross(axle[i]);
- forwardWS[i].normalize();
+ m_forwardWS[i] = surfNormalWS.cross(m_axle[i]);
+ m_forwardWS[i].normalize();
resolveSingleBilateral(*m_chassisBody, wheelInfo.m_raycastInfo.m_contactPointWS,
*groundObject, wheelInfo.m_raycastInfo.m_contactPointWS,
- btScalar(0.), axle[i],sideImpulse[i],timeStep);
+ btScalar(0.), m_axle[i],m_sideImpulse[i],timeStep);
- sideImpulse[i] *= sideFrictionStiffness2;
+ m_sideImpulse[i] *= sideFrictionStiffness2;
}
@@ -608,7 +607,7 @@ void btRaycastVehicle::updateFriction(btScalar timeStep)
{
btScalar defaultRollingFrictionImpulse = 0.f;
btScalar maxImpulse = wheelInfo.m_brake ? wheelInfo.m_brake : defaultRollingFrictionImpulse;
- btWheelContactPoint contactPt(m_chassisBody,groundObject,wheelInfo.m_raycastInfo.m_contactPointWS,forwardWS[wheel],maxImpulse);
+ btWheelContactPoint contactPt(m_chassisBody,groundObject,wheelInfo.m_raycastInfo.m_contactPointWS,m_forwardWS[wheel],maxImpulse);
rollingFriction = calcRollingFriction(contactPt);
}
}
@@ -618,7 +617,7 @@ void btRaycastVehicle::updateFriction(btScalar timeStep)
- forwardImpulse[wheel] = btScalar(0.);
+ m_forwardImpulse[wheel] = btScalar(0.);
m_wheelInfo[wheel].m_skidInfo= btScalar(1.);
if (groundObject)
@@ -631,10 +630,10 @@ void btRaycastVehicle::updateFriction(btScalar timeStep)
btScalar maximpSquared = maximp * maximpSide;
- forwardImpulse[wheel] = rollingFriction;//wheelInfo.m_engineForce* timeStep;
+ m_forwardImpulse[wheel] = rollingFriction;//wheelInfo.m_engineForce* timeStep;
- btScalar x = (forwardImpulse[wheel] ) * fwdFactor;
- btScalar y = (sideImpulse[wheel] ) * sideFactor;
+ btScalar x = (m_forwardImpulse[wheel] ) * fwdFactor;
+ btScalar y = (m_sideImpulse[wheel] ) * sideFactor;
btScalar impulseSquared = (x*x + y*y);
@@ -658,12 +657,12 @@ void btRaycastVehicle::updateFriction(btScalar timeStep)
{
for (int wheel = 0;wheel < getNumWheels(); wheel++)
{
- if (sideImpulse[wheel] != btScalar(0.))
+ if (m_sideImpulse[wheel] != btScalar(0.))
{
if (m_wheelInfo[wheel].m_skidInfo< btScalar(1.))
{
- forwardImpulse[wheel] *= m_wheelInfo[wheel].m_skidInfo;
- sideImpulse[wheel] *= m_wheelInfo[wheel].m_skidInfo;
+ m_forwardImpulse[wheel] *= m_wheelInfo[wheel].m_skidInfo;
+ m_sideImpulse[wheel] *= m_wheelInfo[wheel].m_skidInfo;
}
}
}
@@ -678,11 +677,11 @@ void btRaycastVehicle::updateFriction(btScalar timeStep)
btVector3 rel_pos = wheelInfo.m_raycastInfo.m_contactPointWS -
m_chassisBody->getCenterOfMassPosition();
- if (forwardImpulse[wheel] != btScalar(0.))
+ if (m_forwardImpulse[wheel] != btScalar(0.))
{
- m_chassisBody->applyImpulse(forwardWS[wheel]*(forwardImpulse[wheel]),rel_pos);
+ m_chassisBody->applyImpulse(m_forwardWS[wheel]*(m_forwardImpulse[wheel]),rel_pos);
}
- if (sideImpulse[wheel] != btScalar(0.))
+ if (m_sideImpulse[wheel] != btScalar(0.))
{
class btRigidBody* groundObject = (class btRigidBody*) m_wheelInfo[wheel].m_raycastInfo.m_groundObject;
@@ -690,7 +689,7 @@ void btRaycastVehicle::updateFriction(btScalar timeStep)
groundObject->getCenterOfMassPosition();
- btVector3 sideImp = axle[wheel] * sideImpulse[wheel];
+ btVector3 sideImp = m_axle[wheel] * m_sideImpulse[wheel];
rel_pos[2] *= wheelInfo.m_rollInfluence;
m_chassisBody->applyImpulse(sideImp,rel_pos);
@@ -701,10 +700,7 @@ void btRaycastVehicle::updateFriction(btScalar timeStep)
}
}
- delete []forwardWS;
- delete [] axle;
- delete[]forwardImpulse;
- delete[] sideImpulse;
+
}
@@ -716,11 +712,11 @@ void* btDefaultVehicleRaycaster::castRay(const btVector3& from,const btVector3&
m_dynamicsWorld->rayTest(from, to, rayCallback);
- if (rayCallback.HasHit())
+ if (rayCallback.hasHit())
{
btRigidBody* body = btRigidBody::upcast(rayCallback.m_collisionObject);
- if (body)
+ if (body && body->hasContactResponse())
{
result.m_hitPointInWorld = rayCallback.m_hitPointWorld;
result.m_hitNormalInWorld = rayCallback.m_hitNormalWorld;