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Diffstat (limited to 'src/libslic3r/PrintRegion.cpp')
-rw-r--r--src/libslic3r/PrintRegion.cpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/libslic3r/PrintRegion.cpp b/src/libslic3r/PrintRegion.cpp
new file mode 100644
index 000000000..4ea777b4a
--- /dev/null
+++ b/src/libslic3r/PrintRegion.cpp
@@ -0,0 +1,64 @@
+#include "Print.hpp"
+
+namespace Slic3r {
+
+Flow PrintRegion::flow(FlowRole role, double layer_height, bool bridge, bool first_layer, double width, const PrintObject &object) const
+{
+ ConfigOptionFloatOrPercent config_width;
+ if (width != -1) {
+ // use the supplied custom width, if any
+ config_width.value = width;
+ config_width.percent = false;
+ } else {
+ // otherwise, get extrusion width from configuration
+ // (might be an absolute value, or a percent value, or zero for auto)
+ if (first_layer && m_print->config().first_layer_extrusion_width.value > 0) {
+ config_width = m_print->config().first_layer_extrusion_width;
+ } else if (role == frExternalPerimeter) {
+ config_width = m_config.external_perimeter_extrusion_width;
+ } else if (role == frPerimeter) {
+ config_width = m_config.perimeter_extrusion_width;
+ } else if (role == frInfill) {
+ config_width = m_config.infill_extrusion_width;
+ } else if (role == frSolidInfill) {
+ config_width = m_config.solid_infill_extrusion_width;
+ } else if (role == frTopSolidInfill) {
+ config_width = m_config.top_infill_extrusion_width;
+ } else {
+ throw std::invalid_argument("Unknown role");
+ }
+ }
+ if (config_width.value == 0) {
+ config_width = object.config().extrusion_width;
+ }
+
+ // get the configured nozzle_diameter for the extruder associated
+ // to the flow role requested
+ size_t extruder = 0; // 1-based
+ if (role == frPerimeter || role == frExternalPerimeter) {
+ extruder = m_config.perimeter_extruder;
+ } else if (role == frInfill) {
+ extruder = m_config.infill_extruder;
+ } else if (role == frSolidInfill || role == frTopSolidInfill) {
+ extruder = m_config.solid_infill_extruder;
+ } else {
+ throw std::invalid_argument("Unknown role");
+ }
+ double nozzle_diameter = m_print->config().nozzle_diameter.get_at(extruder-1);
+
+ return Flow::new_from_config_width(role, config_width, nozzle_diameter, layer_height, bridge ? (float)m_config.bridge_flow_ratio : 0.0);
+}
+
+coordf_t PrintRegion::nozzle_dmr_avg(const PrintConfig &print_config) const
+{
+ return (print_config.nozzle_diameter.get_at(m_config.perimeter_extruder.value - 1) +
+ print_config.nozzle_diameter.get_at(m_config.infill_extruder.value - 1) +
+ print_config.nozzle_diameter.get_at(m_config.solid_infill_extruder.value - 1)) / 3.;
+}
+
+coordf_t PrintRegion::bridging_height_avg(const PrintConfig &print_config) const
+{
+ return this->nozzle_dmr_avg(print_config) * sqrt(m_config.bridge_flow_ratio.value);
+}
+
+}