本文整理汇总了C#中BulletX.LinerMath.btVector3.setZero方法的典型用法代码示例。如果您正苦于以下问题：C# btVector3.setZero方法的具体用法？C# btVector3.setZero怎么用？C# btVector3.setZero使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BulletX.LinerMath.btVector3的用法示例。
在下文中一共展示了btVector3.setZero方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: getClosestPoints
//.........这里部分代码省略.........
float rlen = 1f / (float)Math.Sqrt(lenSqr);
normalInB *= rlen; //normalize
float s = (float)Math.Sqrt(squaredDistance);
Debug.Assert(s > 0.0f);
pointOnA -= m_cachedSeparatingAxis * (marginA / s);
pointOnB += m_cachedSeparatingAxis * (marginB / s);
distance = ((1f / rlen) - margin);
isValid = true;
m_lastUsedMethod = 1;
}
else
{
m_lastUsedMethod = 2;
}
}
bool catchDegeneratePenetrationCase =
(m_catchDegeneracies != 0 && m_penetrationDepthSolver != null && m_degenerateSimplex != 0 && ((distance + margin) < 0.01));
//if (checkPenetration && !isValid)
if (checkPenetration && (!isValid || catchDegeneratePenetrationCase))
{
//penetration case
//if there is no way to handle penetrations, bail out
if (m_penetrationDepthSolver != null)
{
// Penetration depth case.
btVector3 tmpPointOnA, tmpPointOnB;
//gNumDeepPenetrationChecks++;
m_cachedSeparatingAxis.setZero();
bool isValid2 = m_penetrationDepthSolver.calcPenDepth(
m_simplexSolver,
m_minkowskiA, m_minkowskiB,
localTransA, localTransB,
ref m_cachedSeparatingAxis, out tmpPointOnA, out tmpPointOnB,
debugDraw//, input.m_stackAlloc
);
if (isValid2)
{
btVector3 tmpNormalInB = tmpPointOnB - tmpPointOnA;
float lenSqr = tmpNormalInB.Length2;
if (lenSqr <= (BulletGlobal.SIMD_EPSILON * BulletGlobal.SIMD_EPSILON))
{
tmpNormalInB = m_cachedSeparatingAxis;
lenSqr = m_cachedSeparatingAxis.Length2;
}
if (lenSqr > (BulletGlobal.SIMD_EPSILON * BulletGlobal.SIMD_EPSILON))
{
tmpNormalInB /= (float)Math.Sqrt(lenSqr);
float distance2 = -(tmpPointOnA - tmpPointOnB).Length;
//only replace valid penetrations when the result is deeper (check)
if (!isValid || (distance2 < distance))
{
distance = distance2;
pointOnA = tmpPointOnA;
pointOnB = tmpPointOnB;
normalInB = tmpNormalInB;
isValid = true;