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#ifndef WipeTowerPrusaMM_hpp_
#define WipeTowerPrusaMM_hpp_
#include <algorithm>
#include <cmath>
#include <string>
#include <utility>
#include "WipeTower.hpp"
namespace Slic3r
{
namespace PrusaMultiMaterial {
class Writer;
};
class WipeTowerPrusaMM : public WipeTower
{
public:
enum material_type
{
INVALID = -1,
PLA = 0, // E:210C B:55C
ABS = 1, // E:255C B:100C
PET = 2, // E:240C B:90C
HIPS = 3, // E:220C B:100C
FLEX = 4, // E:245C B:80C
SCAFF = 5, // E:215C B:55C
EDGE = 6, // E:240C B:80C
NGEN = 7, // E:230C B:80C
PVA = 8 // E:210C B:80C
};
// Parse material name into material_type.
static material_type parse_material(const char *name);
// x -- x coordinates of wipe tower in mm ( left bottom corner )
// y -- y coordinates of wipe tower in mm ( left bottom corner )
// width -- width of wipe tower in mm ( default 60 mm - leave as it is )
// wipe_area -- space available for one toolchange in mm
WipeTowerPrusaMM(float x, float y, float width, float wipe_area) :
m_wipe_tower_pos(x, y),
m_wipe_tower_width(width),
m_wipe_area(wipe_area),
m_z_pos(0.f) {
for (size_t i = 0; i < 4; ++ i) {
// Extruder specific parameters.
m_material[i] = PLA;
m_temperature[i] = 0;
m_first_layer_temperature[i] = 0;
}
}
virtual ~WipeTowerPrusaMM() {}
// _retract - retract value in mm
void set_retract(float retract) { m_retract = retract; }
// _zHop - z hop value in mm
void set_zhop(float zhop) { m_zhop = zhop; }
// Set the extruder properties.
void set_extruder(size_t idx, material_type material, int temp, int first_layer_temp)
{
m_material[idx] = material;
m_temperature[idx] = temp;
m_first_layer_temperature[idx] = first_layer_temp;
}
// Switch to a next layer.
virtual void set_layer(
// Print height of this layer.
float print_z,
// Layer height, used to calculate extrusion the rate.
float layer_height,
// Maximum number of tool changes on this layer or the layers below.
size_t max_tool_changes,
// Is this the first layer of the print? In that case print the brim first.
bool is_first_layer,
// Is this the last layer of the waste tower?
bool is_last_layer)
{
m_z_pos = print_z;
m_max_color_changes = max_tool_changes;
m_is_first_layer = is_first_layer;
m_is_last_layer = is_last_layer;
// Start counting the color changes from zero. Special case: -1 - extrude a brim first.
m_idx_tool_change_in_layer = is_first_layer ? (unsigned int)(-1) : 0;
m_current_wipe_start_y = 0.f;
m_current_shape = (! is_first_layer && m_current_shape == SHAPE_NORMAL) ? SHAPE_REVERSED : SHAPE_NORMAL;
++ m_num_layer_changes;
int layer_idx = int(std::floor(layer_height * 1000) + 0.5f);
switch (layer_idx)
{
case 150:
m_extrusion_flow = (float)0.0218;
break;
case 200:
default:
// Extrusion rate for an extrusion aka perimeter width 0.35mm.
m_extrusion_flow = (float)0.029;
break;
}
}
// Return the wipe tower position.
virtual const xy& position() const { return m_wipe_tower_pos; }
// Return the wipe tower width.
virtual float width() const { return m_wipe_tower_width; }
// The wipe tower is finished, there should be no more tool changes or wipe tower prints.
virtual bool finished() const { return m_max_color_changes == 0; }
// Returns gcode for a toolchange and a final print head position.
// On the first layer, extrude a brim around the future wipe tower first.
virtual std::pair<std::string, xy> tool_change(int new_tool, Purpose purpose);
// Close the current wipe tower layer with a perimeter and possibly fill the unfilled space with a zig-zag.
// Call this method only if layer_finished() is false.
virtual std::pair<std::string, xy> finish_layer(Purpose purpose);
// Is the current layer finished? A layer is finished if either the wipe tower is finished, or
// the wipe tower has been completely covered by the tool change extrusions,
// or the rest of the tower has been filled by a sparse infill with the finish_layer() method.
virtual bool layer_finished() const
{ return m_idx_tool_change_in_layer == m_max_color_changes; }
private:
WipeTowerPrusaMM();
// A fill-in direction (positive Y, negative Y) alternates with each layer.
enum wipe_shape
{
SHAPE_NORMAL = 1,
SHAPE_REVERSED = -1
};
// Left front corner of the wipe tower in mm.
xy m_wipe_tower_pos;
// Width of the wipe tower.
float m_wipe_tower_width;
// Per color Y span.
float m_wipe_area;
// Current Z position.
float m_z_pos = 0.f;
// Maximum number of color changes per layer.
size_t m_max_color_changes = 0;
// Is this the 1st layer of the print? If so, print the brim around the waste tower.
bool m_is_first_layer = false;
// Is this the last layer of this waste tower?
bool m_is_last_layer = false;
// G-code generator parameters.
float m_zhop = 0.5f;
float m_retract = 4.f;
// Width of an extrusion line, also a perimeter spacing for 100% infill.
float m_perimeter_width = 0.5f;
// Extrusion flow is derived from m_perimeter_width, layer height and filament diameter.
float m_extrusion_flow = 0.029f;
// Extruder specific parameters.
material_type m_material[4];
int m_temperature[4];
int m_first_layer_temperature[4];
// State of the wiper tower generator.
// Layer change counter for the output statistics.
unsigned int m_num_layer_changes = 0;
// Tool change change counter for the output statistics.
unsigned int m_num_tool_changes = 0;
// Layer change counter in this layer. Counting up to m_max_color_changes.
unsigned int m_idx_tool_change_in_layer = 0;
// A fill-in direction (positive Y, negative Y) alternates with each layer.
wipe_shape m_current_shape = SHAPE_NORMAL;
material_type m_current_material = PLA;
// Current y position at the wipe tower.
float m_current_wipe_start_y = 0.f;
struct box_coordinates
{
box_coordinates(float left, float bottom, float width, float height) :
ld(left , bottom ),
lu(left , bottom + height),
rd(left + width, bottom ),
ru(left + width, bottom + height) {}
box_coordinates(const xy &pos, float width, float height) : box_coordinates(pos.x, pos.y, width, height) {}
void translate(const xy &shift) {
ld += shift; lu += shift;
rd += shift; ru += shift;
}
void translate(const float dx, const float dy) { translate(xy(dx, dy)); }
void expand(const float offset) {
ld += xy(- offset, - offset);
lu += xy(- offset, offset);
rd += xy( offset, - offset);
ru += xy( offset, offset);
}
void expand(const float offset_x, const float offset_y) {
ld += xy(- offset_x, - offset_y);
lu += xy(- offset_x, offset_y);
rd += xy( offset_x, - offset_y);
ru += xy( offset_x, offset_y);
}
xy ld; // left down
xy lu; // left upper
xy ru; // right upper
xy rd; // right lower
};
// Returns gcode for wipe tower brim
// sideOnly -- set to false -- experimental, draw brim on sides of wipe tower
// offset -- set to 0 -- experimental, offset to replace brim in front / rear of wipe tower
std::pair<std::string, WipeTower::xy> toolchange_Brim(Purpose purpose, bool sideOnly = false, float y_offset = 0.f);
void toolchange_Unload(
PrusaMultiMaterial::Writer &writer,
const box_coordinates &cleaning_box,
const material_type current_material,
const int new_temperature);
void toolchange_Change(
PrusaMultiMaterial::Writer &writer,
int new_tool,
material_type new_material);
void toolchange_Load(
PrusaMultiMaterial::Writer &writer,
const box_coordinates &cleaning_box);
void toolchange_Wipe(
PrusaMultiMaterial::Writer &writer,
const box_coordinates &cleaning_box);
void toolchange_Perimeter();
};
}; // namespace Slic3r
#endif /* WipeTowerPrusaMM_hpp_ */
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