Merge remote-tracking branch 'origin/dev2' into dev_native

This commit is contained in:
bubnikv 2018-09-20 16:48:40 +02:00
commit 20d0f046d2
34 changed files with 1300 additions and 694 deletions

View file

@ -37,37 +37,37 @@ public:
using Origin = Raster::Origin;
private:
Raster::Resolution resolution_;
Raster::PixelDim pxdim_;
TBuffer buf_;
TRawBuffer rbuf_;
TPixelRenderer pixfmt_;
TRawRenderer raw_renderer_;
TRendererAA renderer_;
Origin o_;
std::function<void(agg::path_storage&)> flipy_ = [](agg::path_storage&) {};
Raster::Resolution m_resolution;
Raster::PixelDim m_pxdim;
TBuffer m_buf;
TRawBuffer m_rbuf;
TPixelRenderer m_pixfmt;
TRawRenderer m_raw_renderer;
TRendererAA m_renderer;
Origin m_o;
std::function<void(agg::path_storage&)> m_flipy = [](agg::path_storage&) {};
public:
inline Impl(const Raster::Resolution& res, const Raster::PixelDim &pd,
Origin o):
resolution_(res), pxdim_(pd),
buf_(res.pixels()),
rbuf_(reinterpret_cast<TPixelRenderer::value_type*>(buf_.data()),
m_resolution(res), m_pxdim(pd),
m_buf(res.pixels()),
m_rbuf(reinterpret_cast<TPixelRenderer::value_type*>(m_buf.data()),
res.width_px, res.height_px,
res.width_px*TPixelRenderer::num_components),
pixfmt_(rbuf_),
raw_renderer_(pixfmt_),
renderer_(raw_renderer_),
o_(o)
m_pixfmt(m_rbuf),
m_raw_renderer(m_pixfmt),
m_renderer(m_raw_renderer),
m_o(o)
{
renderer_.color(ColorWhite);
m_renderer.color(ColorWhite);
// If we would like to play around with gamma
// ras.gamma(agg::gamma_power(1.0));
clear();
if(o_ == Origin::TOP_LEFT) flipy_ = [this](agg::path_storage& path) {
path.flip_y(0, resolution_.height_px);
if(m_o == Origin::TOP_LEFT) m_flipy = [this](agg::path_storage& path) {
path.flip_y(0, m_resolution.height_px);
};
}
@ -76,35 +76,35 @@ public:
agg::scanline_p8 scanlines;
auto&& path = to_path(poly.contour);
flipy_(path);
m_flipy(path);
ras.add_path(path);
for(auto h : poly.holes) {
auto&& holepath = to_path(h);
flipy_(holepath);
m_flipy(holepath);
ras.add_path(holepath);
}
agg::render_scanlines(ras, scanlines, renderer_);
agg::render_scanlines(ras, scanlines, m_renderer);
}
inline void clear() {
raw_renderer_.clear(ColorBlack);
m_raw_renderer.clear(ColorBlack);
}
inline TBuffer& buffer() { return buf_; }
inline TBuffer& buffer() { return m_buf; }
inline const Raster::Resolution resolution() { return resolution_; }
inline const Raster::Resolution resolution() { return m_resolution; }
inline Origin origin() const /*noexcept*/ { return o_; }
inline Origin origin() const /*noexcept*/ { return m_o; }
private:
double getPx(const Point& p) {
return p(0) * SCALING_FACTOR/pxdim_.w_mm;
return p(0) * SCALING_FACTOR/m_pxdim.w_mm;
}
double getPy(const Point& p) {
return p(1) * SCALING_FACTOR/pxdim_.h_mm;
return p(1) * SCALING_FACTOR/m_pxdim.h_mm;
}
agg::path_storage to_path(const Polygon& poly) {
@ -124,57 +124,57 @@ const Raster::Impl::TPixel Raster::Impl::ColorWhite = Raster::Impl::TPixel(255);
const Raster::Impl::TPixel Raster::Impl::ColorBlack = Raster::Impl::TPixel(0);
Raster::Raster(const Resolution &r, const PixelDim &pd, Origin o):
impl_(new Impl(r, pd, o)) {}
m_impl(new Impl(r, pd, o)) {}
Raster::Raster() {}
Raster::~Raster() {}
Raster::Raster(Raster &&m):
impl_(std::move(m.impl_)) {}
m_impl(std::move(m.m_impl)) {}
void Raster::reset(const Raster::Resolution &r, const Raster::PixelDim &pd)
{
// Free up the unnecessary memory and make sure it stays clear after
// an exception
auto o = impl_? impl_->origin() : Origin::TOP_LEFT;
auto o = m_impl? m_impl->origin() : Origin::TOP_LEFT;
reset(r, pd, o);
}
void Raster::reset(const Raster::Resolution &r, const Raster::PixelDim &pd,
Raster::Origin o)
{
impl_.reset();
impl_.reset(new Impl(r, pd, o));
m_impl.reset();
m_impl.reset(new Impl(r, pd, o));
}
void Raster::reset()
{
impl_.reset();
m_impl.reset();
}
Raster::Resolution Raster::resolution() const
{
if(impl_) return impl_->resolution();
if(m_impl) return m_impl->resolution();
return Resolution(0, 0);
}
void Raster::clear()
{
assert(impl_);
impl_->clear();
assert(m_impl);
m_impl->clear();
}
void Raster::draw(const ExPolygon &poly)
{
assert(impl_);
impl_->draw(poly);
assert(m_impl);
m_impl->draw(poly);
}
void Raster::save(std::ostream& stream, Compression comp)
{
assert(impl_);
assert(m_impl);
switch(comp) {
case Compression::PNG: {
@ -188,7 +188,7 @@ void Raster::save(std::ostream& stream, Compression comp)
wr.write_info();
auto& b = impl_->buffer();
auto& b = m_impl->buffer();
auto ptr = reinterpret_cast<png::byte*>( b.data() );
unsigned stride =
sizeof(Impl::TBuffer::value_type) * resolution().width_px;
@ -201,12 +201,12 @@ void Raster::save(std::ostream& stream, Compression comp)
}
case Compression::RAW: {
stream << "P5 "
<< impl_->resolution().width_px << " "
<< impl_->resolution().height_px << " "
<< m_impl->resolution().width_px << " "
<< m_impl->resolution().height_px << " "
<< "255 ";
stream.write(reinterpret_cast<const char*>(impl_->buffer().data()),
impl_->buffer().size()*sizeof(Impl::TBuffer::value_type));
stream.write(reinterpret_cast<const char*>(m_impl->buffer().data()),
m_impl->buffer().size()*sizeof(Impl::TBuffer::value_type));
}
}
}