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Replace all hardcoded 1e30(f) by BT_LARGE_FLOAT, defined in btScalar.h as 1e18(f) so that its square still fits in FLT_MAX

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Thanks to Ole K. for reporting! http://code.google.com/p/bullet/issues/detail?id=206
This commit is contained in:
erwin.coumans
2009-05-23 02:15:54 +00:00
parent 1e11223f6b
commit badf723257
51 changed files with 127 additions and 124 deletions
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8
src/BulletCollision/CollisionShapes/btCompoundShape.cpp
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@@ -18,8 +18,8 @@ subject to the following restrictions:
#include "BulletCollision/BroadphaseCollision/btDbvt.h"
btCompoundShape::btCompoundShape(bool enableDynamicAabbTree)
: m_localAabbMin(btScalar(1e30),btScalar(1e30),btScalar(1e30)),
m_localAabbMax(btScalar(-1e30),btScalar(-1e30),btScalar(-1e30)),
: m_localAabbMin(btScalar(BT_LARGE_FLOAT),btScalar(BT_LARGE_FLOAT),btScalar(BT_LARGE_FLOAT)),
m_localAabbMax(btScalar(-BT_LARGE_FLOAT),btScalar(-BT_LARGE_FLOAT),btScalar(-BT_LARGE_FLOAT)),
m_collisionMargin(btScalar(0.)),
m_localScaling(btScalar(1.),btScalar(1.),btScalar(1.)),
m_dynamicAabbTree(0),
@@ -138,8 +138,8 @@ void btCompoundShape::recalculateLocalAabb()
// Recalculate the local aabb
// Brute force, it iterates over all the shapes left.
m_localAabbMin = btVector3(btScalar(1e30),btScalar(1e30),btScalar(1e30));
m_localAabbMax = btVector3(btScalar(-1e30),btScalar(-1e30),btScalar(-1e30));
m_localAabbMin = btVector3(btScalar(BT_LARGE_FLOAT),btScalar(BT_LARGE_FLOAT),btScalar(BT_LARGE_FLOAT));
m_localAabbMax = btVector3(btScalar(-BT_LARGE_FLOAT),btScalar(-BT_LARGE_FLOAT),btScalar(-BT_LARGE_FLOAT));
//extend the local aabbMin/aabbMax
for (int j = 0; j < m_children.size(); j++)