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Splitting FDM support gap to top / bottom, introducing

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support_material_bottom_contact_distance
Fixing Crash in support generation after fcb714c (repro attached) #6195
This commit is contained in:
Vojtech Bubnik 2021-03-10 12:14:45 +01:00
parent f3f10ff002
commit 73b88e6ce0
11 changed files with 144 additions and 118 deletions
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46
src/libslic3r/Slicing.hpp
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@ -26,7 +26,7 @@ class DynamicPrintConfig;
// (using a normal flow over a soluble support, using a bridging flow over a non-soluble support).
struct SlicingParameters
{
SlicingParameters() { memset(this, 0, sizeof(SlicingParameters)); }
SlicingParameters() = default;
static SlicingParameters create_from_config(
const PrintConfig &print_config,
@ -44,58 +44,58 @@ struct SlicingParameters
// Height of the object to be printed. This value does not contain the raft height.
coordf_t object_print_z_height() const { return object_print_z_max - object_print_z_min; }
bool valid;
bool valid { false };
// Number of raft layers.
size_t base_raft_layers;
size_t base_raft_layers { 0 };
// Number of interface layers including the contact layer.
size_t interface_raft_layers;
size_t interface_raft_layers { 0 };
// Layer heights of the raft (base, interface and a contact layer).
coordf_t base_raft_layer_height;
coordf_t interface_raft_layer_height;
coordf_t contact_raft_layer_height;
coordf_t base_raft_layer_height { 0 };
coordf_t interface_raft_layer_height { 0 };
coordf_t contact_raft_layer_height { 0 };
// The regular layer height, applied for all but the first layer, if not overridden by layer ranges
// or by the variable layer thickness table.
coordf_t layer_height;
coordf_t layer_height { 0 };
// Minimum / maximum layer height, to be used for the automatic adaptive layer height algorithm,
// or by an interactive layer height editor.
coordf_t min_layer_height;
coordf_t max_layer_height;
coordf_t max_suport_layer_height;
coordf_t min_layer_height { 0 };
coordf_t max_layer_height { 0 };
coordf_t max_suport_layer_height { 0 };
// First layer height of the print, this may be used for the first layer of the raft
// or for the first layer of the print.
coordf_t first_print_layer_height;
coordf_t first_print_layer_height { 0 };
// Thickness of the first layer. This is either the first print layer thickness if printed without a raft,
// or a bridging flow thickness if printed over a non-soluble raft,
// or a normal layer height if printed over a soluble raft.
coordf_t first_object_layer_height;
coordf_t first_object_layer_height { 0 };
// If the object is printed over a non-soluble raft, the first layer may be printed with a briding flow.
bool first_object_layer_bridging;
bool first_object_layer_bridging { false };
// Soluble interface? (PLA soluble in water, HIPS soluble in lemonen)
// otherwise the interface must be broken off.
bool soluble_interface;
bool soluble_interface { false };
// Gap when placing object over raft.
coordf_t gap_raft_object;
coordf_t gap_raft_object { 0 };
// Gap when placing support over object.
coordf_t gap_object_support;
coordf_t gap_object_support { 0 };
// Gap when placing object over support.
coordf_t gap_support_object;
coordf_t gap_support_object { 0 };
// Bottom and top of the printed object.
// If printed without a raft, object_print_z_min = 0 and object_print_z_max = object height.
// Otherwise object_print_z_min is equal to the raft height.
coordf_t raft_base_top_z;
coordf_t raft_interface_top_z;
coordf_t raft_contact_top_z;
coordf_t raft_base_top_z { 0 };
coordf_t raft_interface_top_z { 0 };
coordf_t raft_contact_top_z { 0 };
// In case of a soluble interface, object_print_z_min == raft_contact_top_z, otherwise there is a gap between the raft and the 1st object layer.
coordf_t object_print_z_min;
coordf_t object_print_z_max;
coordf_t object_print_z_min { 0 };
coordf_t object_print_z_max { 0 };
};
static_assert(IsTriviallyCopyable<SlicingParameters>::value, "SlicingParameters class is not POD (and it should be - see constructor).");