本文整理汇总了C++中Compound::getChannel方法的典型用法代码示例。如果您正苦于以下问题：C++ Compound::getChannel方法的具体用法？C++ Compound::getChannel怎么用？C++ Compound::getChannel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Compound的用法示例。
在下文中一共展示了Compound::getChannel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: _assign
void TreeEqualizer::_assign( Node* node, const Viewport& vp,
const Range& range )
{
LBLOG( LOG_LB2 ) << "assign " << vp << ", " << range << " time "
<< node->time << " split " << node->split << std::endl;
LBASSERTINFO( vp.isValid(), vp );
LBASSERTINFO( range.isValid(), range );
LBASSERTINFO( node->resources > 0.f || !vp.hasArea() || !range.hasData(),
"Assigning work to unused compound: " << vp << ", " << range);
Compound* compound = node->compound;
if( compound )
{
LBASSERTINFO( vp == Viewport::FULL || range == Range::ALL,
"Mixed 2D/DB load-balancing not implemented" );
compound->setViewport( vp );
compound->setRange( range );
LBLOG( LOG_LB2 ) << compound->getChannel()->getName() << " set " << vp
<< ", " << range << std::endl;
return;
}
switch( node->mode )
{
case MODE_VERTICAL:
{
// Ensure minimum size
const Compound* root = getCompound();
const float pvpW = float( root->getInheritPixelViewport().w );
const float end = vp.getXEnd();
const float boundary = float( node->boundary2i.x( )) / pvpW;
float absoluteSplit = vp.x + vp.w * node->split;
if( node->left->resources == 0.f )
absoluteSplit = vp.x;
else if( node->right->resources == 0.f )
absoluteSplit = end;
else if( boundary > 0 )
{
const float right = vp.getXEnd() - absoluteSplit;
const float left = absoluteSplit - vp.x;
const float maxRight = float( node->right->maxSize.x( )) / pvpW;
const float maxLeft = float( node->left->maxSize.x( )) / pvpW;
if( right > maxRight )
absoluteSplit = end - maxRight;
else if( left > maxLeft )
absoluteSplit = vp.x + maxLeft;
if( (absoluteSplit - vp.x) < boundary )
absoluteSplit = vp.x + boundary;
if( (end - absoluteSplit) < boundary )
absoluteSplit = end - boundary;
const uint32_t ratio = uint32_t( absoluteSplit / boundary + .5f );
absoluteSplit = ratio * boundary;
}
absoluteSplit = LB_MAX( absoluteSplit, vp.x );
absoluteSplit = LB_MIN( absoluteSplit, end);
node->split = (absoluteSplit - vp.x ) / vp.w;
LBLOG( LOG_LB2 ) << "Constrained split " << vp << " at X "
<< node->split << std::endl;
// traverse children
Viewport childVP = vp;
childVP.w = (absoluteSplit - vp.x);
_assign( node->left, childVP, range );
childVP.x = childVP.getXEnd();
childVP.w = end - childVP.x;
// Fix 2994111: Rounding errors with 2D LB and 16 sources
// Floating point rounding may create a width for the 'right'
// child which is slightly below the parent width. Correct it.
while( childVP.getXEnd() < end )
childVP.w += std::numeric_limits< float >::epsilon();
_assign( node->right, childVP, range );
break;
}
case MODE_HORIZONTAL:
{
// Ensure minimum size
const Compound* root = getCompound();
const float pvpH = float( root->getInheritPixelViewport().h );
const float end = vp.getYEnd();
const float boundary = float( node->boundary2i.y( )) / pvpH;
float absoluteSplit = vp.y + vp.h * node->split;
if( node->left->resources == 0.f )
absoluteSplit = vp.y;
else if( node->right->resources == 0.f )
absoluteSplit = end;
else if( boundary > 0 )
{
const float right = vp.getYEnd() - absoluteSplit;
//.........这里部分代码省略.........