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Organic supports: Patching the missing trees for support enforcers

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This commit is contained in:
Vojtech Bubnik 2023-01-27 13:08:50 +01:00
parent fe39af7d7b
commit 3e6302d4f3
1 changed files with 11 additions and 11 deletions
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22
src/libslic3r/TreeSupport.cpp
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@ -51,6 +51,8 @@
#include <openvdb/tools/VolumeToSpheres.h>
#endif // TREE_SUPPORT_ORGANIC_NUDGE_NEW
// #define TREESUPPORT_DEBUG_SVG
namespace Slic3r
{
@ -235,9 +237,11 @@ void tree_supports_show_error(std::string_view message, bool critical)
const bool support_threshold_auto = support_threshold == 0;
// +1 makes the threshold inclusive
double tan_threshold = support_threshold_auto ? 0. : tan(M_PI * double(support_threshold + 1) / 180.);
//FIXME this is a fudge constant!
auto enforcer_overhang_offset = scaled<double>(config.support_tree_tip_diameter.value);
tbb::parallel_for(tbb::blocked_range<LayerIndex>(1, out.size()),
[&print_object, &enforcers_layers, &blockers_layers, support_auto, support_enforce_layers, support_threshold_auto, tan_threshold, &out]
[&print_object, &enforcers_layers, &blockers_layers, support_auto, support_enforce_layers, support_threshold_auto, tan_threshold, enforcer_overhang_offset, &out]
(const tbb::blocked_range<LayerIndex> &range) {
for (LayerIndex layer_id = range.begin(); layer_id < range.end(); ++ layer_id) {
const Layer &current_layer = *print_object.get_layer(layer_id);
@ -284,18 +288,16 @@ void tree_supports_show_error(std::string_view message, bool critical)
//Polygons enforced_overhangs_prev = enforced_overhangs;
//check_self_intersections(to_polygons(union_ex(enforced_overhangs)), "generate_overhangs - enforced overhangs11");
//check_self_intersections(offset(union_ex(enforced_overhangs),
//FIXME this is a fudge constant!
// scaled<float>(0.4)), "generate_overhangs - enforced overhangs12");
enforced_overhangs = diff(offset(union_ex(enforced_overhangs),
//FIXME this is a fudge constant!
scaled<float>(0.4)),
//FIXME enforcer_overhang_offset is a fudge constant!
enforced_overhangs = diff(offset(union_ex(enforced_overhangs), enforcer_overhang_offset),
lower_layer.lslices);
#ifdef TREESUPPORT_DEBUG_SVG
if (! intersecting_edges(enforced_overhangs).empty()) {
// if (! intersecting_edges(enforced_overhangs).empty())
{
static int irun = 0;
SVG::export_expolygons(debug_out_path("treesupport-self-intersections-%d.svg", ++irun),
{ { { union_ex(enforced_overhangs_prev) }, { "prev", "yellow", 0.5f } },
{ { lower_layer.lslices }, { "lower_layer.lslices", "gray", 0.5f } },
{ { { current_layer.lslices }, { "current_layer.lslices", "yellow", 0.5f } },
{ { lower_layer.lslices }, { "lower_layer.lslices", "gray", 0.5f } },
{ { union_ex(enforced_overhangs) }, { "enforced_overhangs", "red", "black", "", scaled<coord_t>(0.1f), 0.5f } } });
}
#endif // TREESUPPORT_DEBUG_SVG
@ -1572,8 +1574,6 @@ struct SupportElementMerging {
static size_t idx() { return 0; }
};
// #define TREESUPPORT_DEBUG_SVG
/*!
* \brief Increases influence areas as far as required.
*