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Fix of SPE-691 Slicer crash after extruder change

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Added synchronization of GCodePreviewData between the front end / back end
(GCodePreview data is only used if PrintStep psGCodeExport is finished).
Added reset of GCodePreviewData on Print::apply() to conserve RAM.
This commit is contained in:
bubnikv 2018-12-19 14:47:16 +01:00
parent 354458ae73
commit e9990ed79e
12 changed files with 46 additions and 40 deletions
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17
src/libslic3r/GCode/Analyzer.cpp
View file

@ -668,6 +668,7 @@ void GCodeAnalyzer::_calc_gcode_preview_extrusion_layers(GCodePreviewData& previ
{
static GCodePreviewData::Extrusion::Layer& get_layer_at_z(GCodePreviewData::Extrusion::LayersList& layers, float z)
{
//FIXME this has a terrible time complexity
for (GCodePreviewData::Extrusion::Layer& layer : layers)
{
// if layer found, return it
@ -863,20 +864,4 @@ size_t GCodeAnalyzer::memory_used() const
return out;
}
GCodePreviewData::Color operator + (const GCodePreviewData::Color& c1, const GCodePreviewData::Color& c2)
{
return GCodePreviewData::Color(clamp(0.0f, 1.0f, c1.rgba[0] + c2.rgba[0]),
clamp(0.0f, 1.0f, c1.rgba[1] + c2.rgba[1]),
clamp(0.0f, 1.0f, c1.rgba[2] + c2.rgba[2]),
clamp(0.0f, 1.0f, c1.rgba[3] + c2.rgba[3]));
}
GCodePreviewData::Color operator * (float f, const GCodePreviewData::Color& color)
{
return GCodePreviewData::Color(clamp(0.0f, 1.0f, f * color.rgba[0]),
clamp(0.0f, 1.0f, f * color.rgba[1]),
clamp(0.0f, 1.0f, f * color.rgba[2]),
clamp(0.0f, 1.0f, f * color.rgba[3]));
}
} // namespace Slic3r

16
src/libslic3r/GCode/PreviewData.cpp
View file

@ -521,4 +521,20 @@ size_t GCodePreviewData::memory_used() const
sizeof(shell) + sizeof(ranges);
}
GCodePreviewData::Color operator + (const GCodePreviewData::Color& c1, const GCodePreviewData::Color& c2)
{
return GCodePreviewData::Color(clamp(0.0f, 1.0f, c1.rgba[0] + c2.rgba[0]),
clamp(0.0f, 1.0f, c1.rgba[1] + c2.rgba[1]),
clamp(0.0f, 1.0f, c1.rgba[2] + c2.rgba[2]),
clamp(0.0f, 1.0f, c1.rgba[3] + c2.rgba[3]));
}
GCodePreviewData::Color operator * (float f, const GCodePreviewData::Color& color)
{
return GCodePreviewData::Color(clamp(0.0f, 1.0f, f * color.rgba[0]),
clamp(0.0f, 1.0f, f * color.rgba[1]),
clamp(0.0f, 1.0f, f * color.rgba[2]),
clamp(0.0f, 1.0f, f * color.rgba[3]));
}
} // namespace Slic3r

5
src/libslic3r/GCode/PreviewData.hpp
View file

@ -22,6 +22,7 @@ public:
static const Color Dummy;
};
// Color mapping from a <min, max> range into a smooth rainbow of 10 colors.
struct Range
{
static const unsigned int Colors_Count = 10;
@ -45,9 +46,13 @@ public:
struct Ranges
{
// Color mapping by layer height.
Range height;
// Color mapping by extrusion width.
Range width;
// Color mapping by feedrate.
Range feedrate;
// Color mapping by volumetric extrusion rate.
Range volumetric_rate;
};