本文整理汇总了C++中Parcel::tracers方法的典型用法代码示例。如果您正苦于以下问题：C++ Parcel::tracers方法的具体用法？C++ Parcel::tracers怎么用？C++ Parcel::tracers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Parcel的用法示例。
在下文中一共展示了Parcel::tracers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: n
// TODO: Support to only set parcels within limited region.
void ParcelManager::
init(const Mesh &mesh) {
Field<int> numParcelPerCell;
numParcelPerCell.create("rp", "1", "parcel refinement", mesh, CENTER, mesh.domain().numDim());
if (ConfigManager::hasKey("lasm", "parcel_refine_file_path")) {
auto filePath = ConfigManager::getValue<string>("lasm", "parcel_refine_file_path");
int ncId, ret, varId;
int *buffer = new int[mesh.totalNumGrid(CENTER)];
ret = nc_open(filePath.c_str(), NC_NOWRITE, &ncId);
CHECK_NC_OPEN(ret, filePath);
ret = nc_inq_varid(ncId, "rp", &varId);
CHECK_NC_INQ_VARID(ret, filePath, "rp");
ret = nc_get_var(ncId, varId, buffer);
CHECK_NC_GET_VAR(ret, filePath, "rp");
ret = nc_close(ncId);
CHECK_NC_CLOSE(ret, filePath);
for (uword i = 0; i < mesh.totalNumGrid(CENTER); ++i) {
numParcelPerCell(i) = buffer[i];
}
delete [] buffer;
} else {
for (uword i = 0; i < mesh.totalNumGrid(CENTER); ++i) {
numParcelPerCell(i) = 1;
}
}
uvec n(mesh.domain().numDim());
SpaceCoord x(mesh.domain().numDim());
vec dx(mesh.domain().numDim());
this->mesh = &mesh;
TimeLevelIndex<2> timeIdx;
int id = 0;
#ifdef LASM_USE_RLL_MESH
vec areas(mesh.numGrid(1, FULL));
vec areaWeights(mesh.numGrid(1, FULL));
for (uword j = mesh.js(FULL); j <= mesh.je(FULL); ++j) {
int cellIdx = mesh.wrapIndex(CENTER, mesh.is(FULL), j, mesh.ks(FULL));
areas[j] = mesh.cellVolume(cellIdx);
areaWeights[j] = exp(-0.1*fabs(mesh.sinLat(FULL, j)));
}
double maxArea = areas.max();
vec size(mesh.domain().numDim());
for (uword k = mesh.ks(FULL); k <= mesh.ke(FULL); ++k) {
if (mesh.domain().numDim() == 3) {
size[2] = mesh.gridInterval(2, HALF, k);
}
for (uword j = mesh.js(FULL)+1; j < mesh.je(FULL); ++j) {
size[1] = mesh.gridInterval(1, HALF, j)*mesh.domain().radius();
int numReducedLon = mesh.numGrid(0, FULL)/
std::max(1, static_cast<int>(maxArea*areaWeights[j]/areas[j]));
double dlon = PI2/numReducedLon;
for (uword i = 0; i < numReducedLon; ++i) {
double lon = i*dlon;
if (mesh.domain().numDim() == 2) {
x.set(lon, mesh.lat(FULL, j));
} else if (mesh.domain().numDim() == 3) {
x.set(lon, mesh.lat(FULL, j), mesh.lev(FULL, k));
}
x.transformToCart(mesh.domain());
size[0] = dlon*mesh.domain().radius()*mesh.cosLat(FULL, j);
Parcel *parcel = new Parcel;
parcel->init(id++, 0);
parcel->x(timeIdx) = x;
parcel->meshIndex(timeIdx).locate(mesh, x);
parcel->skeletonPoints().init(mesh, size);
parcel->updateDeformMatrix(timeIdx);
parcel->tracers().init();
_parcels.push_back(parcel);
}
}
}
#else
for (uword i = 0; i < mesh.totalNumGrid(CENTER); ++i) {
n.fill(pow(numParcelPerCell(i), 1.0/mesh.domain().numDim()));
const SpaceCoord &x0 = mesh.gridCoord(CENTER, i);
dx = mesh.cellSize(CENTER, i)/n;
for (uword j = 0; j < numParcelPerCell(i); ++j) {
subdivide(n, dx, j, x0, x);
Parcel *parcel = new Parcel;
parcel->init(id++, 0);
parcel->x(timeIdx) = x;
parcel->meshIndex(timeIdx).locate(mesh, x);
parcel->skeletonPoints().init(mesh, dx);
parcel->volume(timeIdx) = mesh.cellVolume(i)/numParcelPerCell(i);
parcel->updateDeformMatrix(timeIdx);
parcel->resetSkeletonPoints(timeIdx, mesh);
parcel->tracers().init();
_parcels.push_back(parcel);
}
}
#endif
} // init