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Contribution to add optional double precision floating point support. Define BT_USE_DOUBLE_PRECISION for all involved libraries/apps.

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This commit is contained in:
ejcoumans
2006-12-16 05:51:30 +00:00
parent 39f223fd65
commit df9230327c
141 changed files with 1091 additions and 1042 deletions
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26
src/BulletCollision/CollisionShapes/btCollisionShape.cpp
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@@ -23,14 +23,14 @@ void btCollisionShape::getBoundingSphere(btVector3& center,btScalar& radius) con
getAabb(tr,aabbMin,aabbMax);
radius = (aabbMax-aabbMin).length()*0.5f;
center = (aabbMin+aabbMax)*0.5f;
radius = (aabbMax-aabbMin).length()*btScalar(0.5);
center = (aabbMin+aabbMax)*btScalar(0.5);
}
float btCollisionShape::getAngularMotionDisc() const
btScalar btCollisionShape::getAngularMotionDisc() const
{
btVector3 center;
float disc;
btScalar disc;
getBoundingSphere(center,disc);
disc += (center).length();
return disc;
@@ -41,25 +41,25 @@ void btCollisionShape::calculateTemporalAabb(const btTransform& curTrans,const b
//start with static aabb
getAabb(curTrans,temporalAabbMin,temporalAabbMax);
float temporalAabbMaxx = temporalAabbMax.getX();
float temporalAabbMaxy = temporalAabbMax.getY();
float temporalAabbMaxz = temporalAabbMax.getZ();
float temporalAabbMinx = temporalAabbMin.getX();
float temporalAabbMiny = temporalAabbMin.getY();
float temporalAabbMinz = temporalAabbMin.getZ();
btScalar temporalAabbMaxx = temporalAabbMax.getX();
btScalar temporalAabbMaxy = temporalAabbMax.getY();
btScalar temporalAabbMaxz = temporalAabbMax.getZ();
btScalar temporalAabbMinx = temporalAabbMin.getX();
btScalar temporalAabbMiny = temporalAabbMin.getY();
btScalar temporalAabbMinz = temporalAabbMin.getZ();
// add linear motion
btVector3 linMotion = linvel*timeStep;
//todo: simd would have a vector max/min operation, instead of per-element access
if (linMotion.x() > 0.f)
if (linMotion.x() > btScalar(0.))
temporalAabbMaxx += linMotion.x();
else
temporalAabbMinx += linMotion.x();
if (linMotion.y() > 0.f)
if (linMotion.y() > btScalar(0.))
temporalAabbMaxy += linMotion.y();
else
temporalAabbMiny += linMotion.y();
if (linMotion.z() > 0.f)
if (linMotion.z() > btScalar(0.))
temporalAabbMaxz += linMotion.z();
else
temporalAabbMinz += linMotion.z();