本文整理汇总了C++中PxBounds3::getDimensions方法的典型用法代码示例。如果您正苦于以下问题：C++ PxBounds3::getDimensions方法的具体用法？C++ PxBounds3::getDimensions怎么用？C++ PxBounds3::getDimensions使用的例子？那么, 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PxBounds3的用法示例。
在下文中一共展示了PxBounds3::getDimensions方法的2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: attachBasedOnFlags
void Actor::attachBasedOnFlags(base::Compound* c)
{
PxBounds3 b;
c->getLocalBounds(b);
// Determine sheet face
if (mSheetFracture)
{
PxVec3 dim = b.getDimensions();
if ( dim.x < dim.y && dim.x < dim.z )
{
((Compound*)c)->mNormal = PxVec3(1.f,0.f,0.f);
}
else if ( dim.y < dim.x && dim.y < dim.z )
{
((Compound*)c)->mNormal = PxVec3(0.f,1.f,0.f);
}
else
{
((Compound*)c)->mNormal = PxVec3(0.f,0.f,1.f);
}
}
// Attach
const float w = 0.01f*b.getDimensions().maxElement();
nvidia::Array<PxBounds3> bounds;
bounds.reserve(6);
if (mAttachmentFlags.posX)
{
PxBounds3 a(b);
a.minimum.x = a.maximum.x-w;
bounds.pushBack(a);
}
if (mAttachmentFlags.negX)
{
PxBounds3 a(b);
a.maximum.x = a.minimum.x+w;
bounds.pushBack(a);
}
if (mAttachmentFlags.posY)
{
PxBounds3 a(b);
a.minimum.y = a.maximum.y-w;
bounds.pushBack(a);
}
if (mAttachmentFlags.negY)
{
PxBounds3 a(b);
a.maximum.y = a.minimum.y+w;
bounds.pushBack(a);
}
if (mAttachmentFlags.posZ)
{
PxBounds3 a(b);
a.minimum.z = a.maximum.z-w;
bounds.pushBack(a);
}
if (mAttachmentFlags.negZ)
{
PxBounds3 a(b);
a.maximum.z = a.minimum.z+w;
bounds.pushBack(a);
}
c->attachLocal(bounds);
}示例2: checkPointsAABBValidity
//////////////////////////////////////////////////////////////////////////
// checks if points form a valid AABB cube, if not construct a default CUBE
static bool checkPointsAABBValidity(PxU32 numPoints, const PxVec3* points, PxU32 stride , float distanceEpsilon,
float resizeValue, PxVec3& center, PxVec3& scale, PxU32& vcount, PxVec3* vertices, bool fCheck = false)
{
const char* vtx = reinterpret_cast<const char *> (points);
PxBounds3 bounds;
bounds.setEmpty();
// get the bounding box
for (PxU32 i = 0; i < numPoints; i++)
{
const PxVec3& p = *reinterpret_cast<const PxVec3 *> (vtx);
vtx += stride;
bounds.include(p);
}
PxVec3 dim = bounds.getDimensions();
center = bounds.getCenter();
// special case, the AABB is very thin or user provided us with only input 2 points
// we construct an AABB cube and return it
if ( dim.x < distanceEpsilon || dim.y < distanceEpsilon || dim.z < distanceEpsilon || numPoints < 3 )
{
float len = FLT_MAX;
// pick the shortest size bigger than the distance epsilon
if ( dim.x > distanceEpsilon && dim.x < len )
len = dim.x;
if ( dim.y > distanceEpsilon && dim.y < len )
len = dim.y;
if ( dim.z > distanceEpsilon && dim.z < len )
len = dim.z;
// if the AABB is small in all dimensions, resize it
if ( len == FLT_MAX )
{
dim = PxVec3(resizeValue);
}
// if one edge is small, set to 1/5th the shortest non-zero edge.
else
{
if ( dim.x < distanceEpsilon )
dim.x = len * 0.05f;
else
dim.x *= 0.5f;
if ( dim.y < distanceEpsilon )
dim.y = len * 0.05f;
else
dim.y *= 0.5f;
if ( dim.z < distanceEpsilon )
dim.z = len * 0.05f;
else
dim.z *= 0.5f;
}
// construct the AABB
const PxVec3 extPos = center + dim;
const PxVec3 extNeg = center - dim;
if(fCheck)
vcount = 0;
vertices[vcount++] = extNeg;
vertices[vcount++] = PxVec3(extPos.x,extNeg.y,extNeg.z);
vertices[vcount++] = PxVec3(extPos.x,extPos.y,extNeg.z);
vertices[vcount++] = PxVec3(extNeg.x,extPos.y,extNeg.z);
vertices[vcount++] = PxVec3(extNeg.x,extNeg.y,extPos.z);
vertices[vcount++] = PxVec3(extPos.x,extNeg.y,extPos.z);
vertices[vcount++] = extPos;
vertices[vcount++] = PxVec3(extNeg.x,extPos.y,extPos.z);
return true; // return cube
}
else
{
scale = dim;
}
return false;
}