def draw_solution(self, painter: QPainter):
tiles = self.current_best_solution.get_selected_tiles()
painter.setPen(self.pens[solution_color])
painter.setBrush(self.brushes[solution_color])
scale, translation = self._get_scale_translation(False)
polygons = [
Plotter.create_polygon(
np.array(t.exterior.coords) * scale + translation)
for t in tiles
]
for p in polygons:
painter.drawPolygon(p)
def draw_grid(self, scale, translation):
grid_painter = QPainter(self.pixmap)
grid_painter.setRenderHint(QPainter.Antialiasing)
grid_painter.setRenderHint(QPainter.SmoothPixmapTransform)
############ Draw grids #############################
grid_painter.setPen(self.grid_pen)
polygons = [
Plotter.create_polygon(
np.array(t.tile_poly.exterior.coords) * scale + translation)
for t in self.complete_graph.tiles
]
for p in polygons:
grid_painter.drawPolygon(p)
self.need_draw_grid = False