3DPrinting/PrusaSlicer-NonPlainar
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Modified the Triangles / Stars / Cubic infill types to lessen overfill

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along the perimeters:
Only the two first hatching lines (0 and 60 degrees) will be connected
along the perimeter lines. The 3rd hatching direction will not.
Inspired by a fix done by @alexrj.
This commit is contained in:
bubnikv 2018-03-19 16:51:43 +01:00
parent ebf0ef48f1
commit abbfac0404
1 changed files with 9 additions and 3 deletions
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12
xs/src/libslic3r/Fill/FillRectilinear2.cpp
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@ -1427,10 +1427,12 @@ Polylines FillTriangles::fill_surface(const Surface *surface, const FillParams &
// Each linear fill covers 1/3 of the target coverage.
FillParams params2 = params;
params2.density *= 0.333333333f;
FillParams params3 = params2;
params3.dont_connect = true;
Polylines polylines_out;
if (! fill_surface_by_lines(surface, params2, 0.f, 0., polylines_out) ||
! fill_surface_by_lines(surface, params2, float(M_PI / 3.), 0., polylines_out) ||
! fill_surface_by_lines(surface, params2, float(2. * M_PI / 3.), 0., polylines_out)) {
! fill_surface_by_lines(surface, params3, float(2. * M_PI / 3.), 0., polylines_out)) {
printf("FillTriangles::fill_surface() failed to fill a region.\n");
}
return polylines_out;
@ -1441,10 +1443,12 @@ Polylines FillStars::fill_surface(const Surface *surface, const FillParams &para
// Each linear fill covers 1/3 of the target coverage.
FillParams params2 = params;
params2.density *= 0.333333333f;
FillParams params3 = params2;
params3.dont_connect = true;
Polylines polylines_out;
if (! fill_surface_by_lines(surface, params2, 0.f, 0., polylines_out) ||
! fill_surface_by_lines(surface, params2, float(M_PI / 3.), 0., polylines_out) ||
! fill_surface_by_lines(surface, params2, float(2. * M_PI / 3.), 0.5 * this->spacing / params2.density, polylines_out)) {
! fill_surface_by_lines(surface, params3, float(2. * M_PI / 3.), 0.5 * this->spacing / params2.density, polylines_out)) {
printf("FillStars::fill_surface() failed to fill a region.\n");
}
return polylines_out;
@ -1455,12 +1459,14 @@ Polylines FillCubic::fill_surface(const Surface *surface, const FillParams &para
// Each linear fill covers 1/3 of the target coverage.
FillParams params2 = params;
params2.density *= 0.333333333f;
FillParams params3 = params2;
params3.dont_connect = true;
Polylines polylines_out;
coordf_t dx = sqrt(0.5) * z;
if (! fill_surface_by_lines(surface, params2, 0.f, dx, polylines_out) ||
! fill_surface_by_lines(surface, params2, float(M_PI / 3.), - dx, polylines_out) ||
// Rotated by PI*2/3 + PI to achieve reverse sloping wall.
! fill_surface_by_lines(surface, params2, float(M_PI * 2. / 3.), dx, polylines_out)) {
! fill_surface_by_lines(surface, params3, float(M_PI * 2. / 3.), dx, polylines_out)) {
printf("FillCubic::fill_surface() failed to fill a region.\n");
}
return polylines_out;