OrcaSlicer/src/slic3r/GUI/2DBed.cpp

267 lines
10 KiB
C++

#include "2DBed.hpp"
#include "GUI_App.hpp"
#include "3DBed.hpp"
#include "PartPlate.hpp"
#include <wx/dcbuffer.h>
#include "libslic3r/BoundingBox.hpp"
#include "libslic3r/Geometry.hpp"
#include "libslic3r/ClipperUtils.hpp"
namespace Slic3r {
namespace GUI {
Bed_2D::Bed_2D(wxWindow* parent) :
wxPanel(parent, wxID_ANY, wxDefaultPosition, wxSize(25 * wxGetApp().em_unit(), -1), wxTAB_TRAVERSAL)
{
#ifdef __APPLE__
m_user_drawn_background = false;
#else
SetBackgroundStyle(wxBG_STYLE_PAINT); // to avoid assert message after wxAutoBufferedPaintDC
#endif /*__APPLE__*/
}
int Bed_2D::calculate_grid_step(const BoundingBox& bb, const double& scale)
{
// Orca: use 500 x 500 bed size as baseline.
int min_edge = (bb.size() * (1 / scale)).minCoeff(); // Get short edge
// if the grid is too dense, we increase the step
return min_edge >= 6000 ? 100 // Short edge >= 6000mm Main Grid: 5 x 100 = 500mm
: min_edge >= 1200 ? 50 // Short edge >= 1200mm Main Grid: 5 x 50 = 250mm
: min_edge >= 600 ? 20 // Short edge >= 600mm Main Grid: 5 x 20 = 100mm
: 10; // Short edge < 600mm Main Grid: 5 x 10 = 50mm
}
std::vector<Polylines> Bed_2D::generate_grid(const ExPolygon& poly, const BoundingBox& bb, const Vec2d& origin, const double& step, const double& scale)
{
Polylines lines_thin, lines_bold;
int count = 0;
// ORCA draw grid lines relative to origin
for (coord_t x = origin.x(); x >= bb.min(0); x -= step) { // Negative X axis
(count % 5 ? lines_thin : lines_bold).push_back(Polyline(
Point(x, bb.min(1)),
Point(x, bb.max(1))
));
count ++;
}
count = 0;
for (coord_t x = origin.x(); x <= bb.max(0); x += step) { // Positive X axis
(count % 5 ? lines_thin : lines_bold).push_back(Polyline(
Point(x, bb.min(1)),
Point(x, bb.max(1))
));
count ++;
}
count = 0;
for (coord_t y = origin.y(); y >= bb.min(1); y -= step) { // Negative Y axis
(count % 5 ? lines_thin : lines_bold).push_back(Polyline(
Point(bb.min(0), y),
Point(bb.max(0), y)
));
count ++;
}
count = 0;
for (coord_t y = origin.y(); y <= bb.max(1); y += step) { // Positive Y axis
(count % 5 ? lines_thin : lines_bold).push_back(Polyline(
Point(bb.min(0), y),
Point(bb.max(0), y)
));
count ++;
}
std::vector<Polylines> grid;
// clip with a slightly grown expolygon because our lines lay on the contours and may get erroneously clipped
auto scaled_poly = offset(poly, scale);
grid.push_back(intersection_pl(lines_thin, scaled_poly));
grid.push_back(intersection_pl(lines_bold, scaled_poly));
return grid;
}
void Bed_2D::repaint(const std::vector<Vec2d>& shape)
{
wxAutoBufferedPaintDC dc(this);
auto cw = GetSize().GetWidth();
auto ch = GetSize().GetHeight();
// when canvas is not rendered yet, size is 0, 0
if (cw == 0) return ;
bool is_dark = wxGetApp().dark_mode();
if (m_user_drawn_background) {
// On all systems the AutoBufferedPaintDC() achieves double buffering.
// On MacOS the background is erased, on Windows the background is not erased
// and on Linux / GTK the background is erased to gray color.
// Fill DC with the background on Windows & Linux / GTK.
wxColour color;
if (is_dark) {// SetBackgroundColour
color = wxColour(45, 45, 49);
}
else {
color = *wxWHITE;
}
dc.SetPen(*new wxPen(color, 1, wxPENSTYLE_SOLID));
dc.SetBrush(*new wxBrush(color, wxBRUSHSTYLE_SOLID));
auto rect = GetUpdateRegion().GetBox();
dc.DrawRectangle(rect.GetLeft(), rect.GetTop(), rect.GetWidth(), rect.GetHeight());
}
if (shape.empty())
return;
// reduce size to have some space around the drawn shape
cw -= (2 * Border);
ch -= (2 * Border);
auto cbb = BoundingBoxf(Vec2d(0, 0),Vec2d(cw, ch));
auto ccenter = cbb.center();
// get bounding box of bed shape in G - code coordinates
auto bb = BoundingBoxf(shape);
bb.merge(Vec2d(0, 0)); // origin needs to be in the visible area
auto bw = bb.size()(0);
auto bh = bb.size()(1);
auto bcenter = bb.center();
// calculate the scaling factor for fitting bed shape in canvas area
auto sfactor = std::min(cw/bw, ch/bh);
auto shift = Vec2d(
ccenter(0) - bcenter(0) * sfactor,
ccenter(1) - bcenter(1) * sfactor
);
m_scale_factor = sfactor;
m_shift = Vec2d(shift(0) + cbb.min(0), shift(1) - (cbb.max(1) - ch));
// ORCA match colors
ColorRGBA bed_rgba = is_dark ? Bed3D::DEFAULT_MODEL_COLOR_DARK : Bed3D::DEFAULT_MODEL_COLOR;
std::string bed_color = encode_color(ColorRGBA(bed_rgba[0] * 0.8f, bed_rgba[1] * 0.8f,bed_rgba[2] * 0.8f, bed_rgba[3]));
ColorRGBA grid_color = is_dark ? PartPlate::LINE_TOP_SEL_DARK_COLOR : PartPlate::LINE_TOP_SEL_COLOR;
std::string lines_bold_color = encode_color(grid_color);
std::string lines_thin_color = encode_color(grid_color * 0.85);
wxColour text_color = wxColour(lines_bold_color);
// draw bed fill
dc.SetBrush(wxBrush(wxColour(bed_color), wxBRUSHSTYLE_SOLID));
wxPointList pt_list;
for (auto pt : shape)
{
Point pt_pix = to_pixels(pt, ch);
pt_list.push_back(new wxPoint(pt_pix(0), pt_pix(1)));
}
dc.DrawPolygon(&pt_list, 0, 0);
ExPolygon bed_poly;
for (const Vec2d& p : shape)
bed_poly.contour.append({p(0), p(1)});
auto bed_bb = bed_poly.contour.bounding_box();
int step = calculate_grid_step(bed_bb, 1.00);
auto grid_lines = generate_grid(bed_poly, bed_bb, m_pos, step, 1.00);
// clip with a slightly grown expolygon because our lines lay on the contours and may get erroneously clipped
dc.SetPen(wxPen(wxColour(lines_thin_color), 1, wxPENSTYLE_SOLID));
for (auto pl : grid_lines[0]) {
for (size_t i = 0; i < pl.points.size() - 1; i++) {
Point pt1 = to_pixels(pl.points[i ], ch);
Point pt2 = to_pixels(pl.points[i+1], ch);
dc.DrawLine(pt1(0), pt1(1), pt2(0), pt2(1));
}
}
dc.SetPen(wxPen(wxColour(lines_bold_color), 1, wxPENSTYLE_SOLID));
for (auto pl : grid_lines[1]) {
for (size_t i = 0; i < pl.points.size() - 1; i++) {
Point pt1 = to_pixels(pl.points[i ], ch);
Point pt2 = to_pixels(pl.points[i+1], ch);
dc.DrawLine(pt1(0), pt1(1), pt2(0), pt2(1));
}
}
// draw bed contour
dc.SetPen( wxPen( wxColour(lines_bold_color), 1, wxPENSTYLE_SOLID));
dc.SetBrush(wxBrush(wxColour(lines_bold_color), wxBRUSHSTYLE_TRANSPARENT));
dc.DrawPolygon(&pt_list, 0, 0);
auto origin_px = to_pixels(Vec2d(0, 0), ch);
// draw axes
auto axes_len = 5 * wxGetApp().em_unit(); // scale axis
auto arrow_len = 6;
auto arrow_angle = Geometry::deg2rad(45.0);
dc.SetPen(wxPen(wxColour(255, 0, 0), 2, wxPENSTYLE_SOLID)); // red
auto x_end = Vec2d(origin_px(0) + axes_len, origin_px(1));
dc.DrawLine(wxPoint(origin_px(0), origin_px(1)), wxPoint(x_end(0), x_end(1)));
for (auto angle : { -arrow_angle, arrow_angle }) {
Vec2d end = Eigen::Translation2d(x_end) * Eigen::Rotation2Dd(angle) * Eigen::Translation2d(- x_end) * Eigen::Vector2d(x_end(0) - arrow_len, x_end(1));
dc.DrawLine(wxPoint(x_end(0), x_end(1)), wxPoint(end(0), end(1)));
}
dc.SetPen(wxPen(wxColour(0, 255, 0), 2, wxPENSTYLE_SOLID)); // green
auto y_end = Vec2d(origin_px(0), origin_px(1) - axes_len);
dc.DrawLine(wxPoint(origin_px(0), origin_px(1)), wxPoint(y_end(0), y_end(1)));
for (auto angle : { -arrow_angle, arrow_angle }) {
Vec2d end = Eigen::Translation2d(y_end) * Eigen::Rotation2Dd(angle) * Eigen::Translation2d(- y_end) * Eigen::Vector2d(y_end(0), y_end(1) + arrow_len);
dc.DrawLine(wxPoint(y_end(0), y_end(1)), wxPoint(end(0), end(1)));
}
// draw origin
dc.SetPen(wxPen(wxColour(0, 0, 0), 1, wxPENSTYLE_SOLID));
dc.SetBrush(wxBrush(wxColour(0, 0, 0), wxBRUSHSTYLE_SOLID));
dc.DrawCircle(origin_px(0), origin_px(1), 3);
static const auto origin_label = wxString("(0,0)");
dc.SetTextForeground(wxColour("#FFFFFF"));
dc.SetFont(wxFont(10, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL));
auto extent = dc.GetTextExtent(origin_label);
const auto origin_label_x = origin_px(0) + 2; // ORCA always draw (0,0) text in axes bounding box
const auto origin_label_y = origin_px(1) - extent.GetHeight() - 2;
dc.SetPen( wxPen( wxColour(wxColour(bed_color)), 1, wxPENSTYLE_SOLID));
dc.SetBrush(wxBrush(wxColour(wxColour(bed_color)), wxBRUSHSTYLE_SOLID));
dc.DrawRectangle(wxPoint(origin_label_x, origin_label_y), extent); // ORCA draw a background to origin position text to improve readability when overlaps with grid
dc.DrawText(origin_label, origin_label_x, origin_label_y);
// ORCA add grid size value as information for large scale beds
auto grid_label = wxString("1x1 Grid: " + std::to_string(step) + " mm");
Point draw_bb = to_pixels(Vec2d(
std::min(m_pos(0),bb.min(0)),
std::min(m_pos(1),bb.min(1))
),ch);
dc.SetTextForeground(wxColour(StateColor::darkModeColorFor("#262E30")));
dc.SetFont(wxFont(10, wxFONTFAMILY_DEFAULT, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL));
dc.DrawText(grid_label, draw_bb(0), draw_bb(1) + 5);
// draw current position
if (m_pos!= Vec2d(0, 0)) {
auto pos_px = to_pixels(m_pos, ch);
dc.SetPen(wxPen(wxColour(200, 0, 0), 2, wxPENSTYLE_SOLID));
dc.SetBrush(wxBrush(wxColour(200, 0, 0), wxBRUSHSTYLE_TRANSPARENT));
dc.DrawCircle(pos_px(0), pos_px(1), 5);
dc.DrawLine(pos_px(0) - 15, pos_px(1), pos_px(0) + 15, pos_px(1));
dc.DrawLine(pos_px(0), pos_px(1) - 15, pos_px(0), pos_px(1) + 15);
}
}
// convert G - code coordinates into pixels
Point Bed_2D::to_pixels(const Vec2d& point, int height)
{
auto p = point * m_scale_factor + m_shift;
return Point(p(0) + Border, height - p(1) + Border);
}
Point Bed_2D::to_pixels(const Point& point, int height)
{
auto p = point * m_scale_factor + Point(m_shift);
return Point(p(0) + Border, height - p(1) + Border);
}
void Bed_2D::set_pos(const Vec2d& pos)
{
m_pos = pos;
Refresh();
}
} // GUI
} // Slic3r