void operator()(view_t& view)
{
using namespace boost::gil;
int h = v2.height();
int w = v2.width();
if(h > view.height() || w > view.width())
return;
int n = 0;
for(int x = 0; x < view.width(); x += w)
{
for(int y = 0; y < view.height(); y += h)
{
int aw = w;
if(x + w > view.width())
{
int t = x + w - view.width();
aw = w - t;
}
int ah = h;
if(y + h > view.height())
{
int t = y + h - view.height();
ah = h - t;
}
view_t v3 = subimage_view(view, x, y, aw, ah);
view_t v4 = subimage_view(v2, 0, 0, aw, ah);
boost::gil::copy_pixels(v4, v3);
}
}
}
void operator()(view_t& view)
{
if (left < 1.0) left *= view.width();
if (right < 1.0) right *= view.width();
if (top < 1.0) top *= view.height();
if (bottom < 1.0) bottom *= view.height();
double width = view.width()-left-right;
double height = view.height()-top-bottom;
view_t view2 = boost::gil::subimage_view(view,(int)left,(int)top,(int)width,(int)height);
funct(view2);
}
void operator()(view_t& view)
{
using namespace boost::gil;
int y = 0;
std::vector<view_t> views;
int rows = (int)ceil(layers.size() / (double)cols);
sections ycurr(view.height() + margin, rows);
for(; ycurr; ycurr++)
{
int yheight = *ycurr - margin;
int x = 0;
sections xcurr(view.width() + margin, cols);
for(; xcurr; xcurr++)
{
int xwidth = *xcurr - margin;
views.push_back(subimage_view(view, x, y, xwidth, yheight));
x += xwidth + margin;
}
y += yheight + margin;
}
tbb::parallel_for(tbb::blocked_range<std::size_t>(0, views.size()), parallel_draw<view_t>(layers, views),
tbb::auto_partitioner());
}
void operator()(view_t& view)
{
using namespace boost::gil;
double diff = maxvalue - minvalue;
if(diff == 0)
return;
double rval = 1 - ((value1 - minvalue) / (diff));
int y1 = (int)(rval * (view.height() - 1));
rval = 1 - ((value2 - minvalue) / (diff));
int y2 = (int)(rval * (view.height() - 1));
int yt = (std::min)(y1, y2);
int yb = (std::max)(y1, y2);
view_t v2 = subimage_view(view, 0, yt, view.width(), yb - yt);
funct(v2);
}
void operator()(view_t& view)
{
std::vector<int> dashlst;
boost::mpl::for_each<dashlst_t>(boost::bind(&std::vector<int>::push_back, &dashlst, _1));
int intervals = view.width() / width;
channels i(periods, intervals);
channels x(view.width(), periods);
for(int n = 0; i; ++i)
{
for(; n < *i; ++n, ++x)
;
for(int y = 0; y < view.height();)
for(std::size_t d = 0; d < dashlst.size(); ++d, ++y)
if(dashlst[d] && y < view.height())
view(*x, y) = color;
}
}
void operator()(view_t& view)
{
typedef typename view_t::value_type value_type_t;
std::vector<int> dash;
boost::mpl::for_each<dash_t>(boost::bind(&std::vector<int>::push_back, &dash, _1));
channels x(view.width(), intervals);
for(; x; x++)
for(int y = 0; y < view.width();)
for(int d = 0; d < dash.size(); ++d, ++y)
if(dash[d] && y < view.height())
view(*x, y) = color;
}
void operator()(view_t& view)
{
std::vector<int> dash;
boost::mpl::for_each<dash_t>(boost::bind(&std::vector<int>::push_back, &dash, _1));
double diff = maxvalue - minvalue;
if(diff == 0)
return;
double rval = 1 - ((value - minvalue) / (diff));
int y = (int)(rval * (view.height() - 1));
for(int x = 0; x < view.width();)
for(int d = 0; d < dash.size(); ++d, ++x)
if(dash[d] && x < view.width())
view(x, y) = color;
}
void operator()(view_t& view)
{
typedef typename view_t::value_type value_type_t;
BOOST_ASSERT(view.width());
std::vector<int> dash;
boost::mpl::for_each<dash_t>(boost::bind(&std::vector<int>::push_back, &dash, _1));
channels y(view.height(), intervals);
for(; y; ++y)
for(int x = 0; x < view.width();)
for(int d = 0; d < dash.size(); ++d, ++x)
if(dash[d] && x < view.width())
view(x, *y) = color;
}