本文整理汇总了C++中idFixedWinding::Clear方法的典型用法代码示例。如果您正苦于以下问题：C++ idFixedWinding::Clear方法的具体用法？C++ idFixedWinding::Clear怎么用？C++ idFixedWinding::Clear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idFixedWinding的用法示例。
在下文中一共展示了idFixedWinding::Clear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: GetModelContactFeature
/*
============
idClip::GetModelContactFeature
============
*/
bool idClip::GetModelContactFeature( const contactInfo_t &contact, const idClipModel *clipModel, idFixedWinding &winding ) const {
int i;
cmHandle_t handle;
idVec3 start, end;
handle = -1;
winding.Clear();
if ( clipModel == NULL ) {
handle = 0;
} else {
if ( clipModel->renderModelHandle != -1 ) {
winding += contact.point;
return true;
} else if ( clipModel->traceModelIndex != -1 ) {
handle = collisionModelManager->SetupTrmModel( *idClipModel::GetCachedTraceModel( clipModel->traceModelIndex ), clipModel->material );
} else {
handle = clipModel->collisionModelHandle;
}
}
// if contact with a collision model
if ( handle != -1 ) {
switch( contact.type ) {
case CONTACT_EDGE: {
// the model contact feature is a collision model edge
collisionModelManager->GetModelEdge( handle, contact.modelFeature, start, end );
winding += start;
winding += end;
break;
}
case CONTACT_MODELVERTEX: {
// the model contact feature is a collision model vertex
collisionModelManager->GetModelVertex( handle, contact.modelFeature, start );
winding += start;
break;
}
case CONTACT_TRMVERTEX: {
// the model contact feature is a collision model polygon
collisionModelManager->GetModelPolygon( handle, contact.modelFeature, winding );
break;
}
}
}
// transform the winding to world space
if ( clipModel ) {
for ( i = 0; i < winding.GetNumPoints(); i++ ) {
winding[i].ToVec3() *= clipModel->axis;
winding[i].ToVec3() += clipModel->origin;
}
}
return true;
}