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Fix of "exponentional values generated as G1 F-1.95058e+006 causing problems"

Browse source 
https://github.com/prusa3d/Slic3r/issues/463
This commit is contained in:
bubnikv 2017-09-12 18:20:06 +02:00
parent 98408bbed0
commit 6b2b279889
3 changed files with 10 additions and 2 deletions
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8
xs/src/libslic3r/Flow.cpp
View file

@ -131,9 +131,13 @@ float Flow::spacing(const Flow &other) const
// This method returns extrusion volume per head move unit.
double Flow::mm3_per_mm() const
{
return this->bridge ?
double res = this->bridge ?
// Area of a circle with dmr of this->width.
(this->width * this->width) * 0.25 * PI :
this->width * this->height + 0.25 * (this->height * this->height) / (PI - 4.0);
// Rectangle with semicircles at the ends. ~ h (w - 0.215 h)
this->height * (this->width - this->height * (1. - 0.25 * PI));
assert(res > 0.);
return res;
}
Flow support_material_flow(const PrintObject *object, float layer_height)

3
xs/src/libslic3r/GCodeWriter.cpp
View file

@ -3,6 +3,7 @@
#include <iomanip>
#include <iostream>
#include <map>
#include <assert.h>
#define FLAVOR_IS(val) this->config.gcode_flavor == val
#define FLAVOR_IS_NOT(val) this->config.gcode_flavor != val
@ -259,6 +260,8 @@ std::string GCodeWriter::toolchange(unsigned int extruder_id)
std::string GCodeWriter::set_speed(double F, const std::string &comment, const std::string &cooling_marker) const
{
assert(F > 0.);
assert(F < 100000.);
std::ostringstream gcode;
gcode << "G1 F" << F;
COMMENT(comment);