本文整理汇总了C++中PointRef类的典型用法代码示例。如果您正苦于以下问题：C++ PointRef类的具体用法？C++ PointRef怎么用？C++ PointRef使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了PointRef类的15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: readDimMajor
// This isn't lovely as we have to seek for each dimension access.
void BpfReader::readDimMajor(PointRef& point)
{
double x(0), y(0), z(0);
for (size_t dim = 0; dim < m_dims.size(); ++dim)
{
seekDimMajor(dim, m_index);
float f;
m_stream >> f;
double d = f + m_dims[dim].m_offset;
if (m_dims[dim].m_id == Dimension::Id::X)
x = d;
else if (m_dims[dim].m_id == Dimension::Id::Y)
y = d;
else if (m_dims[dim].m_id == Dimension::Id::Z)
z = d;
else
point.setField(m_dims[dim].m_id, d);
}
// Transformation only applies to X, Y and Z
m_header.m_xform.apply(x, y, z);
point.setField(Dimension::Id::X, x);
point.setField(Dimension::Id::Y, y);
point.setField(Dimension::Id::Z, z);
m_index++;
}示例2: readPointMajor
void BpfReader::readPointMajor(PointRef& point)
{
double x(0), y(0), z(0);
seekPointMajor(m_index);
for (size_t dim = 0; dim < m_dims.size(); ++dim)
{
float f;
m_stream >> f;
double d = f + m_dims[dim].m_offset;
if (m_dims[dim].m_id == Dimension::Id::X)
x = d;
else if (m_dims[dim].m_id == Dimension::Id::Y)
y = d;
else if (m_dims[dim].m_id == Dimension::Id::Z)
z = d;
else
point.setField(m_dims[dim].m_id, d);
}
m_header.m_xform.apply(x, y, z);
point.setField(Dimension::Id::X, x);
point.setField(Dimension::Id::Y, y);
point.setField(Dimension::Id::Z, z);
m_index++;
}示例3: filter
void ColorizationFilter::filter(PointView& view)
{
PointRef point = view.point(0);
for (PointId idx = 0; idx < view.size(); ++idx)
{
point.setPointId(idx);
processOne(point);
}
}示例4: processOne
bool processOne(PointRef& point)
{
PointRef bulkPoint = m_view->point(m_cnt);
bulkPoint.getPackedData(m_dims, m_bulkBuf.data());
point.getPackedData(m_dims, m_buf.data());
EXPECT_EQ(memcmp(m_buf.data(), m_bulkBuf.data(),
m_view->pointSize()), 0);
m_cnt++;
return true;
}示例5: read
point_count_t TileDBReader::read(PointViewPtr view, point_count_t count)
{
PointRef point = view->point(0);
PointId id;
for (id = 0; id < count; ++id)
{
point.setPointId(id);
if (!processOne(point))
break;
}
return id;
}示例6: processOne
bool FauxReader::processOne(PointRef& point)
{
double x(0);
double y(0);
double z(0);
if (m_index >= m_count)
return false;
switch (m_mode)
{
case Random:
x = Utils::random(m_minX, m_maxX);
y = Utils::random(m_minY, m_maxY);
z = Utils::random(m_minZ, m_maxZ);
break;
case Constant:
x = m_minX;
y = m_minY;
z = m_minZ;
break;
case Ramp:
x = m_minX + m_delX * m_index;
y = m_minY + m_delY * m_index;
z = m_minZ + m_delZ * m_index;
break;
case Uniform:
x = Utils::uniform(m_minX, m_maxX, m_seed++);
y = Utils::uniform(m_minY, m_maxY, m_seed++);
z = Utils::uniform(m_minZ, m_maxZ, m_seed++);
break;
case Normal:
x = Utils::normal(m_mean_x, m_stdev_x, m_seed++);
y = Utils::normal(m_mean_y, m_stdev_y, m_seed++);
z = Utils::normal(m_mean_z, m_stdev_z, m_seed++);
break;
}
point.setField(Dimension::Id::X, x);
point.setField(Dimension::Id::Y, y);
point.setField(Dimension::Id::Z, z);
point.setField(Dimension::Id::OffsetTime, m_time++);
if (m_numReturns > 0)
{
point.setField(Dimension::Id::ReturnNumber, m_returnNum);
point.setField(Dimension::Id::NumberOfReturns, m_numReturns);
m_returnNum = (m_returnNum % m_numReturns) + 1;
}
m_index++;
return true;
}示例7: ostream
point_count_t LasWriter::fillWriteBuf(const PointView& view,
PointId startId, std::vector<char>& buf)
{
point_count_t blocksize = buf.size() / m_lasHeader.pointLen();
blocksize = (std::min)(blocksize, view.size() - startId);
PointId lastId = startId + blocksize;
LeInserter ostream(buf.data(), buf.size());
PointRef point = (const_cast<PointView&>(view)).point(0);
for (PointId idx = startId; idx < lastId; idx++)
{
point.setPointId(idx);
fillPointBuf(point, ostream);
}
return blocksize;
}示例8: processOne
bool processOne(PointRef& point)
{
static int i = 0;
if (i == 0)
{
point.setField(Id::X, 2);
point.setField(Id::Y, 2);
}
else if (i == 1)
{
point.setField(Id::X, 6);
point.setField(Id::Y, 2);
}
else if (i == 2)
{
point.setField(Id::X, 8);
point.setField(Id::Y, 2);
}
else if (i == 3)
{
point.setField(Id::X, 10);
point.setField(Id::Y, 2);
}
else if (i == 4)
{
point.setField(Id::X, 12);
point.setField(Id::Y, 2);
}
else
return false;
i++;
return true;
}示例9: PointRef
point_count_t Ilvis2Reader::read(PointViewPtr view, point_count_t count)
{
PointId idx = view->size();
point_count_t numRead = 0;
PointRef point = PointRef(*view, 0);
while (numRead < count)
{
point.setPointId(idx++);
if (!processOne(point))
break;
if (m_cb)
m_cb(*view, idx);
numRead++;
}
return numRead;
}示例10: processOne
bool FerryFilter::processOne(PointRef& point)
{
for (const auto& dim_par : m_dimensions_map)
{
double v = point.getFieldAs<double>(dim_par.first);
point.setField(dim_par.second, v);
}
return true;
}示例11: processOne
bool SbetReader::processOne(PointRef& point)
{
for (auto di = m_dims.begin(); di != m_dims.end(); ++di)
{
double d;
*m_stream >> d;
Dimension::Id dim = *di;
point.setField(dim, d);
}
return (m_stream->good());
}示例12: loadPoint
bool NumpyReader::loadPoint(PointRef& point, point_count_t position)
{
using namespace Dimension;
for (const Field& f : m_fields)
point.setField(f.m_id, f.m_type, (void*)(p_data + f.m_offset));
if (m_storeXYZ)
{
point.setField(Dimension::Id::X, (position % m_xIter) / m_xDiv);
if (m_ndims > 1)
{
point.setField(Dimension::Id::Y, (position % m_yIter) / m_yDiv);
if (m_ndims > 2)
point.setField(Dimension::Id::Z, (position % m_zIter) / m_zDiv);
}
}
return (nextPoint());
}示例13: processOne
bool FerryFilter::processOne(PointRef& point)
{
for (const auto& info : m_dims)
{
if (info.m_fromId != Dimension::Id::Unknown)
{
double v = point.getFieldAs<double>(info.m_fromId);
point.setField(info.m_toId, v);
}
}
return true;
}示例14: readByteMajor
void BpfReader::readByteMajor(PointRef& point)
{
// We need a temp buffer for the point data
union uu
{
float f;
uint32_t u32;
} u;
double x(0), y(0), z(0);
uint8_t u8;
for (size_t dim = 0; dim < m_dims.size(); ++dim)
{
u.u32 = 0;
for (size_t b = 0; b < sizeof(float); ++b)
{
seekByteMajor(dim, b, m_index);
m_stream >> u8;
u.u32 |= ((uint32_t)u8 << (b * CHAR_BIT));
}
double d = u.f + m_dims[dim].m_offset;
if (m_dims[dim].m_id == Dimension::Id::X)
x = d;
else if (m_dims[dim].m_id == Dimension::Id::Y)
y = d;
else if (m_dims[dim].m_id == Dimension::Id::Z)
z = d;
else
point.setField(m_dims[dim].m_id, d);
}
m_header.m_xform.apply(x, y, z);
point.setField(Dimension::Id::X, x);
point.setField(Dimension::Id::Y, y);
point.setField(Dimension::Id::Z, z);
m_index++;
}示例15: writeValue
void PlyWriter::writeValue(PointRef& point, Dimension::Id dim,
Dimension::Type type)
{
if (m_format == Format::Ascii)
{
double d = point.getFieldAs<double>(dim);
*m_stream << d;
}
else if (m_format == Format::BinaryLe)
{
OLeStream out(m_stream);
Everything e;
point.getField((char *)&e, dim, type);
Utils::insertDim(out, type, e);
}
else if (m_format == Format::BinaryBe)
{
OBeStream out(m_stream);
Everything e;
point.getField((char *)&e, dim, type);
Utils::insertDim(out, type, e);
}
}