3DPrinting/PrusaSlicer-NonPlainar
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GCodeProcessor collects positions of line ends for GCodeViewer,

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GCodeViewer no more parses G-code just to extract line end positions.
Removed start_mapping_gcode_window(), void stop_mapping_gcode_window(),
they are no more needed.
This commit is contained in:
Vojtech Bubnik 2021-09-07 15:42:50 +02:00
parent 719c91514b
commit 32733b7db9
9 changed files with 30 additions and 92 deletions
src/slic3r/GUI
GCodeViewer.cpp

62
src/slic3r/GUI/GCodeViewer.cpp
View file

@ -284,45 +284,14 @@ void GCodeViewer::SequentialView::Marker::render() const
ImGui::PopStyleVar();
}
void GCodeViewer::SequentialView::GCodeWindow::load_gcode()
void GCodeViewer::SequentialView::GCodeWindow::load_gcode(const std::string& filename, const std::vector<size_t> &lines_ends)
{
if (m_filename.empty())
return;
assert(! m_file.is_open());
if (m_file.is_open())
return;
try
{
// generate mapping for accessing data in file by line number
boost::nowide::ifstream f(m_filename);
f.seekg(0, f.end);
uint64_t file_length = static_cast<uint64_t>(f.tellg());
f.seekg(0, f.beg);
std::string line;
uint64_t offset = 0;
while (std::getline(f, line)) {
uint64_t line_length = static_cast<uint64_t>(line.length());
m_lines_map.push_back({ offset, line_length });
offset += static_cast<uint64_t>(line_length) + 1;
}
if (offset != file_length) {
// if the final offset does not match with file length, lines are terminated with CR+LF
// so update all offsets accordingly
for (size_t i = 0; i < m_lines_map.size(); ++i) {
m_lines_map[i].first += static_cast<uint64_t>(i);
}
}
}
catch (...)
{
BOOST_LOG_TRIVIAL(error) << "Unable to load data from " << m_filename << ". Cannot show G-code window.";
reset();
return;
}
m_filename = filename;
m_lines_ends = std::move(lines_ends);
m_selected_line_id = 0;
m_last_lines_size = 0;
@ -345,7 +314,9 @@ void GCodeViewer::SequentialView::GCodeWindow::render(float top, float bottom, u
ret.reserve(end_id - start_id + 1);
for (uint64_t id = start_id; id <= end_id; ++id) {
// read line from file
std::string gline(m_file.data() + m_lines_map[id - 1].first, m_lines_map[id - 1].second);
const size_t start = id == 1 ? 0 : m_lines_ends[id - 2];
const size_t len = m_lines_ends[id - 1] - start;
std::string gline(m_file.data() + start, len);
std::string command;
std::string parameters;
@ -379,7 +350,7 @@ void GCodeViewer::SequentialView::GCodeWindow::render(float top, float bottom, u
static const ImVec4 PARAMETERS_COLOR = { 1.0f, 1.0f, 1.0f, 1.0f };
static const ImVec4 COMMENT_COLOR = { 0.7f, 0.7f, 0.7f, 1.0f };
if (!m_visible || m_filename.empty() || m_lines_map.empty() || curr_line_id == 0)
if (!m_visible || m_filename.empty() || m_lines_ends.empty() || curr_line_id == 0)
return;
// window height
@ -397,8 +368,8 @@ void GCodeViewer::SequentialView::GCodeWindow::render(float top, float bottom, u
const uint64_t half_lines_count = lines_count / 2;
uint64_t start_id = (curr_line_id >= half_lines_count) ? curr_line_id - half_lines_count : 0;
uint64_t end_id = start_id + lines_count - 1;
if (end_id >= static_cast<uint64_t>(m_lines_map.size())) {
end_id = static_cast<uint64_t>(m_lines_map.size()) - 1;
if (end_id >= static_cast<uint64_t>(m_lines_ends.size())) {
end_id = static_cast<uint64_t>(m_lines_ends.size()) - 1;
start_id = end_id - lines_count + 1;
}
@ -606,8 +577,7 @@ void GCodeViewer::load(const GCodeProcessor::Result& gcode_result, const Print&
// release gpu memory, if used
reset();
m_sequential_view.gcode_window.set_filename(gcode_result.filename);
m_sequential_view.gcode_window.load_gcode();
m_sequential_view.gcode_window.load_gcode(gcode_result.filename, gcode_result.lines_ends);
#if ENABLE_FIX_IMPORTING_COLOR_PRINT_VIEW_INTO_GCODEVIEWER
if (wxGetApp().is_gcode_viewer())
@ -1146,16 +1116,6 @@ void GCodeViewer::export_toolpaths_to_obj(const char* filename) const
fclose(fp);
}
void GCodeViewer::start_mapping_gcode_window()
{
m_sequential_view.gcode_window.load_gcode();
}
void GCodeViewer::stop_mapping_gcode_window()
{
m_sequential_view.gcode_window.stop_mapping_file();
}
void GCodeViewer::load_toolpaths(const GCodeProcessor::Result& gcode_result)
{
// max index buffer size, in bytes