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allow >1mm width extrusions in gcode viewer

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supermerill/SuperSlicer#840
there is now a width limit at 10*height if guessed width-height gcode
This commit is contained in:
remi durand 2021-06-02 21:15:02 +02:00
parent cdd0a728f1
commit f6c663cc70
1 changed files with 18 additions and 12 deletions
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12
src/libslic3r/GCode/GCodeProcessor.cpp
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@ -1903,8 +1903,10 @@ void GCodeProcessor::process_G1(const GCodeReader::GCodeLine& line)
#if ENABLE_TOOLPATHS_WIDTH_HEIGHT_FROM_GCODE #if ENABLE_TOOLPATHS_WIDTH_HEIGHT_FROM_GCODE
if (m_forced_width > 0.0f) if (m_forced_width > 0.0f)
m_width = m_forced_width; m_width = m_forced_width;
else if (m_extrusion_role == erExternalPerimeter) else {
if (m_extrusion_role == erExternalPerimeter)
#else #else
{
if (m_extrusion_role == erExternalPerimeter) if (m_extrusion_role == erExternalPerimeter)
#endif // ENABLE_TOOLPATHS_WIDTH_HEIGHT_FROM_GCODE #endif // ENABLE_TOOLPATHS_WIDTH_HEIGHT_FROM_GCODE
// cross section: rectangle // cross section: rectangle
@ -1916,8 +1918,12 @@ void GCodeProcessor::process_G1(const GCodeReader::GCodeLine& line)
// cross section: rectangle + 2 semicircles // cross section: rectangle + 2 semicircles
m_width = delta_pos[E] * static_cast<float>(M_PI * sqr(filament_radius)) / (delta_xyz * m_height) + static_cast<float>(1.0 - 0.25 * M_PI) * m_height; m_width = delta_pos[E] * static_cast<float>(M_PI * sqr(filament_radius)) / (delta_xyz * m_height) + static_cast<float>(1.0 - 0.25 * M_PI) * m_height;
// clamp width to avoid artifacts which may arise from wrong values of m_height // if teh value seems wrong, fall back to circular extrusion from flow
m_width = std::min(m_width, std::max(1.0f, 4.0f * m_height)); if (m_width > m_height * 10 || m_width < m_height) {
m_width = 2 * std::sqrt(m_mm3_per_mm / float(PI));
m_height = m_width;
}
}
#if ENABLE_GCODE_VIEWER_DATA_CHECKING #if ENABLE_GCODE_VIEWER_DATA_CHECKING
m_width_compare.update(m_width, m_extrusion_role); m_width_compare.update(m_width, m_extrusion_role);