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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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7
Demos/Box2dDemo/btBox2dBox2dCollisionAlgorithm.cpp
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@@ -92,7 +92,6 @@ struct ClipVertex
#define b2Dot(a,b) (a).dot(b)
#define b2Mul(a,b) (a)*(b)
#define b2MulT(a,b) (a).transpose()*(b)
#define BT_FLT_MAX 1e30f
#define b2Cross(a,b) (a).cross(b)
#define btCrossS(a,s) btVector3(s * a.getY(), -s * a.getX(),0.f)
@@ -151,7 +150,7 @@ static btScalar EdgeSeparation(const btBox2dShape* poly1, const btTransform& xf1
// Find support vertex on poly2 for -normal.
int index = 0;
btScalar minDot = BT_FLT_MAX;
btScalar minDot = BT_LARGE_FLOAT;
for (int i = 0; i < count2; ++i)
{
@@ -183,7 +182,7 @@ static btScalar FindMaxSeparation(int* edgeIndex,
// Find edge normal on poly1 that has the largest projection onto d.
int edge = 0;
btScalar maxDot = -BT_FLT_MAX;
btScalar maxDot = -BT_LARGE_FLOAT;
for (int i = 0; i < count1; ++i)
{
btScalar dot = b2Dot(normals1[i], dLocal1);
@@ -286,7 +285,7 @@ static void FindIncidentEdge(ClipVertex c[2],
// Find the incident edge on poly2.
int index = 0;
btScalar minDot = BT_FLT_MAX;
btScalar minDot = BT_LARGE_FLOAT;
for (int i = 0; i < count2; ++i)
{
btScalar dot = b2Dot(normal1, normals2[i]);