3D-printing/OrcaSlicer
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Merging with master, solving conflicts.

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tamasmeszaros 2019-03-26 11:13:28 +01:00
commit a49643ebdb
5 changed files with 49 additions and 19 deletions
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23
src/slic3r/GUI/GLCanvas3D.cpp
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@ -5012,23 +5012,30 @@ void GLCanvas3D::_render_sla_slices() const
if ((bottom_obj_triangles.empty() || bottom_sup_triangles.empty() || top_obj_triangles.empty() || top_sup_triangles.empty()) &&
obj->is_step_done(slaposIndexSlices) && !obj->get_slice_index().empty())
{
double layer_height = print->default_object_config().layer_height.value;
double initial_layer_height = print->material_config().initial_layer_height.value;
coord_t key_zero = obj->get_slice_index().front().print_level();
coord_t key_low = coord_t((clip_min_z - initial_layer_height) / SCALING_FACTOR) + key_zero;
// Slice at the center of the slab starting at clip_min_z will be rendered for the lower plane.
coord_t key_low = coord_t((clip_min_z - initial_layer_height + layer_height) / SCALING_FACTOR) + key_zero;
// Slice at the center of the slab ending at clip_max_z will be rendered for the upper plane.
coord_t key_high = coord_t((clip_max_z - initial_layer_height) / SCALING_FACTOR) + key_zero;
SliceRecord slice_low = obj->closest_slice_to_print_level(key_low, coord_t(SCALED_EPSILON));
SliceRecord slice_high = obj->closest_slice_to_print_level(key_high, coord_t(SCALED_EPSILON));
const SliceRecord& slice_low = obj->closest_slice_to_print_level(key_low, coord_t(SCALED_EPSILON));
const SliceRecord& slice_high = obj->closest_slice_to_print_level(key_high, coord_t(SCALED_EPSILON));
// Offset to avoid OpenGL Z fighting between the object's horizontal surfaces and the triangluated surfaces of the cuts.
double plane_shift_z = 0.002;
if (! slice_low.is_valid()) {
const ExPolygons& obj_bottom = slice_low.get_slice(soModel);
const ExPolygons& sup_bottom = slice_low.get_slice(soSupport);
// calculate model bottom cap
if (bottom_obj_triangles.empty() && !obj_bottom.empty())
bottom_obj_triangles = triangulate_expolygons_3d(obj_bottom, clip_min_z, true);
bottom_obj_triangles = triangulate_expolygons_3d(obj_bottom, clip_min_z - plane_shift_z, true);
// calculate support bottom cap
if (bottom_sup_triangles.empty() && !sup_bottom.empty())
bottom_sup_triangles = triangulate_expolygons_3d(sup_bottom, clip_min_z, true);
bottom_sup_triangles = triangulate_expolygons_3d(sup_bottom, clip_min_z - plane_shift_z, true);
}
if (! slice_high.is_valid()) {
@ -5036,10 +5043,10 @@ void GLCanvas3D::_render_sla_slices() const
const ExPolygons& sup_top = slice_high.get_slice(soSupport);
// calculate model top cap
if (top_obj_triangles.empty() && !obj_top.empty())
top_obj_triangles = triangulate_expolygons_3d(obj_top, clip_max_z, false);
top_obj_triangles = triangulate_expolygons_3d(obj_top, clip_max_z + plane_shift_z, false);
// calculate support top cap
if (top_sup_triangles.empty() && !sup_top.empty())
top_sup_triangles = triangulate_expolygons_3d(sup_top, clip_max_z, false);
top_sup_triangles = triangulate_expolygons_3d(sup_top, clip_max_z + plane_shift_z, false);
}
}