def process_draw(self, gc: wx.GraphicsContext):
gc.SetBrush(self.background_brush)
gc.DrawRectangle(self.left, self.top, self.right, self.bottom)
gc.SetBrush(self.lacking_brush)
gc.SetPen(self.lacking_pen)
gc.DrawLines([(self.start_x, self.start_y), (self.end_x, self.end_y)])
for idx, value in enumerate(self.values):
amount = self.value_to_position(value)
tx = amount * (self.end_x - self.start_x) + self.start_x
ty = amount * (self.end_y - self.start_y) + self.start_y
gc.SetBrush(self.selected_brush)
gc.SetPen(self.selected_pen)
gc.DrawLines([(self.start_x, self.start_y), (tx, ty)])
gc.DrawEllipse(tx - BLIP_RADIUS / 2, ty - BLIP_RADIUS / 2,
BLIP_RADIUS, BLIP_RADIUS)
if self.moving and self.seeker == idx:
gc.SetBrush(self.moving_brush)
gc.DrawEllipse(
tx - MOVE_RADIUS / 2,
ty - MOVE_RADIUS / 2,
MOVE_RADIUS,
MOVE_RADIUS,
)
if self.seeker != -1:
try:
gc.DrawText(
f"{self.values[self.seeker]:.2f}",
self.start_x,
self.start_y,
)
except IndexError:
pass
def process_draw(self, gc: wx.GraphicsContext):
# Draw Box
gc.SetBrush(wx.TRANSPARENT_BRUSH)
gc.SetPen(self.checkline_pen)
gc.DrawRectangle(self.left, self.top, self.right - self.left,
self.bottom - self.top)
if self.value:
# Draw Check
gc.SetPen(self.checkline_pen)
check = [(0.2, 0.5), (0.4, 0.75), (0.8, 0.2)]
for i in range(len(check)):
x, y = check[i]
check[i] = towards(self.left, self.right,
x), towards(self.top, self.bottom, y)
gc.DrawLines(check)
if self.text:
height = self.bottom - self.top
width = self.right - self.left
text_size = height * 3.0 / 4.0 # px to pt conversion
try:
self.font.SetFractionalPointSize(text_size)
except AttributeError:
self.font.SetPointSize(int(text_size))
gc.SetFont(self.font, self.font_color)
gc.DrawText(self.text, self.right + width * self._text_gap,
self.top)
def draw_points(self, gc: wx.GraphicsContext, points: List[Vec2],
radius: float):
"""
Drawing points for arrow.
Args:
self: the Designer Window to initialize.
gc (wx.GraphixContext): Graphics context to modify.
points (List[Vect2]): Points to be drawn in form of a list.
radius (float): radius for the points.
"""
gc.SetPen(wx.Pen(wx.BLACK, 2))
gc.SetBrush(wx.Brush(wx.BLACK, wx.BRUSHSTYLE_FDIAGONAL_HATCH))
plotted = [p * self.csize for p in points] # points to be plotted
if self.dragging:
assert self.hover_idx != -1 and self.dragged_point is not None
plotted[self.hover_idx] = self.dragged_point
gc.DrawLines([wx.Point2D(*p)
for p in plotted] + [wx.Point2D(*plotted[0])])
for i, p in enumerate(plotted):
if self.dragging and i == self.hover_idx:
continue
if i == 3:
# the last point is the tip, so draw it in a different color
gc.SetPen(wx.BLACK_PEN)
gc.SetBrush(wx.BLACK_BRUSH)
else:
gc.SetPen(self.handle_pen)
gc.SetBrush(self.handle_brush)
self.draw_point(gc, p, radius)
# Draw the hover point
if self.hover_idx != -1:
point = self.dragged_point if self.dragging else plotted[
self.hover_idx]
assert self.hover_idx >= 0 and self.hover_idx < 4
assert point is not None
gc.SetPen(self.hl_handle_pen)
gc.SetBrush(self.hl_handle_brush)
self.draw_point(gc, point, radius)
if self.dragging:
assert self.dragged_point is not None
drop_point = self.projected_landing(self.dragged_point)
gc.SetPen(self.phantom_pen)
gc.SetBrush(self.phantom_brush)
self.draw_point(gc, drop_point, radius)
def process_draw(self, gc: wx.GraphicsContext):
if self.p1 is not None and self.p2 is not None:
x0 = min(self.p1.real, self.p2.real)
y0 = min(self.p1.imag, self.p2.imag)
x1 = max(self.p1.real, self.p2.real)
y1 = max(self.p1.imag, self.p2.imag)
if self.scene.context.elements.default_stroke is None:
self.pen.SetColour(wx.BLUE)
else:
self.pen.SetColour(
wx.Colour(
swizzlecolor(
self.scene.context.elements.default_stroke)))
gc.SetPen(self.pen)
if self.scene.context.elements.default_fill is None:
gc.SetBrush(wx.TRANSPARENT_BRUSH)
else:
gc.SetBrush(
wx.Brush(
wx.Colour(
swizzlecolor(
self.scene.context.elements.default_fill)),
wx.BRUSHSTYLE_SOLID,
))
ellipse = Circle((x1 + x0) / 2.0, (y1 + y0) / 2.0,
abs(self.p1 - self.p2) / 2)
t = Path(ellipse)
bbox = t.bbox()
if bbox is not None:
gc.DrawEllipse(bbox[0], bbox[1], bbox[2] - bbox[0],
bbox[3] - bbox[1])
def do_paint(self, gc: wx.GraphicsContext, fill: wx.Colour, selected: bool):
self._recompute(for_collision=False)
rxn_color: wx.Colour
# Draw bezier curve
if selected:
rxn_color = get_theme('selected_reaction_fill')
else:
rxn_color = fill
pen = gc.CreatePen(wx.GraphicsPenInfo(rxn_color).Width(self.thickness))
gc.SetPen(pen)
# gc.StrokeLines([wx.Point2D(*(p * cstate.scale)) for p in self.bezier_points])
path = gc.CreatePath()
points = [p for p in (self.node_intersection,
self.handle.tip,
self.centroid_handle.tip,
self.real_center)]
path.MoveToPoint(*points[0])
if self.bezierCurves:
path.AddCurveToPoint(*points[1], *points[2], *points[3])
else:
path.AddLineToPoint(*points[3])
gc.StrokePath(path)
if selected:
assert self.node_intersection is not None
self.handle.base = self.node_intersection
# Draw arrow tip
if not self.is_source:
color = get_theme('handle_color') if selected else fill
self.paint_arrow_tip(gc, color)
def process_draw(self, gc: wx.GraphicsContext):
if self.p1 is not None and self.p2 is not None:
x0 = min(self.p1.real, self.p2.real)
y0 = min(self.p1.imag, self.p2.imag)
x1 = max(self.p1.real, self.p2.real)
y1 = max(self.p1.imag, self.p2.imag)
if self.scene.context.elements.default_stroke is None:
self.pen.SetColour(wx.BLUE)
else:
self.pen.SetColour(
wx.Colour(
swizzlecolor(
self.scene.context.elements.default_stroke)))
gc.SetPen(self.pen)
if self.scene.context.elements.default_fill is None:
gc.SetBrush(wx.TRANSPARENT_BRUSH)
else:
gc.SetBrush(
wx.Brush(
wx.Colour(
swizzlecolor(
self.scene.context.elements.default_fill)),
wx.BRUSHSTYLE_SOLID,
))
gc.DrawRectangle(x0, y0, x1 - x0, y1 - y0)
def paint_arrow_tip(self, gc: wx.GraphicsContext, fill: wx.Colour):
assert len(self.arrow_adjusted_coords) == 4, \
"Arrow adjusted coords is not of length 4: {}".format(self.arrow_adjusted_coords)
gc.SetPen(gc.CreatePen(wx.GraphicsPenInfo(fill)))
gc.SetBrush(wx.Brush(fill))
gc.DrawLines([wx.Point2D(*(coord))
for coord in self.arrow_adjusted_coords])
def process_draw(self, gc: wx.GraphicsContext):
gc.PushState()
gc.Translate(self.x, self.y)
if self.series is not None and len(self.series) > 1:
gc.SetPen(self.pen)
gc.StrokeLines(self.series)
gc.PopState()
def process_draw(self, gc: wx.GraphicsContext):
if self.point_series:
if self.scene.context.elements.default_stroke is None:
self.pen.SetColour(wx.BLUE)
else:
self.pen.SetColour(
wx.Colour(
swizzlecolor(
self.scene.context.elements.default_stroke)))
gc.SetPen(self.pen)
if self.scene.context.elements.default_fill is None:
gc.SetBrush(wx.TRANSPARENT_BRUSH)
else:
gc.SetBrush(
wx.Brush(
wx.Colour(
swizzlecolor(
self.scene.context.elements.default_fill)),
wx.BRUSHSTYLE_SOLID,
))
points = list(self.point_series)
if self.mouse_position is not None:
points.append(self.mouse_position)
points.append(points[0])
gc.DrawLines(points)
def draw(self, gc: wx.GraphicsContext):
if not self.message:
return
alpha = 255
if self.countdown <= 20:
alpha = int(self.countdown * 12.5)
self.set_alpha(alpha)
width = self.right - self.left
height = self.bottom - self.top
text_size = height
while self.text_height > height or self.text_width > width:
# If we do not fit in the box, decrease size
text_size *= 0.9
try:
self.font.SetFractionalPointSize(text_size)
except AttributeError:
self.font.SetPointSize(int(text_size))
gc.SetFont(self.font, self.font_color)
self.text_width, self.text_height = gc.GetTextExtent(self.message)
if text_size == height:
gc.SetFont(self.font, self.font_color)
gc.SetPen(self.pen)
gc.SetBrush(self.brush)
gc.DrawRectangle(self.left, self.top, self.right - self.left,
self.bottom - self.top)
toast_x = self.left + (width - self.text_width) / 2.0
toast_y = self.top
gc.DrawText(self.message, toast_x, toast_y)
def process_draw(self, gc: wx.GraphicsContext):
if self.scene.context.elements.default_stroke is None:
self.pen.SetColour(wx.BLUE)
else:
self.pen.SetColour(
wx.Colour(
swizzlecolor(self.scene.context.elements.default_stroke)))
gc.SetPen(self.pen)
gc.SetBrush(wx.RED_BRUSH)
gc.DrawEllipse(self.track_object[0], self.track_object[1], 5000, 5000)
if self.last_position:
gc.DrawEllipse(self.last_position[0], self.last_position[1], 5000,
5000)
if self.series is not None and len(self.series) > 1:
gc.SetPen(self.pen)
gc.StrokeLines(self.series)
def draw_background(self, gc: wx.GraphicsContext):
"""
Drawing a window background.
Args:
self: the Designer Window to initialize.
gc (wx.GraphixContext): Graphics context to modify.
"""
gc.SetPen(wx.Pen(wx.BLACK))
gc.StrokeLineSegments(self.begin_points, self.end_points)
def process_draw(self, gc: wx.GraphicsContext):
if len(self.pos):
if self.sim.progress < self.sim.max:
pos = self.pos[self.sim.progress - 1]
else:
pos = self.pos[-1]
if pos > 1:
starts = self.starts[:pos]
ends = self.ends[:pos]
gc.SetPen(wx.BLACK_DASHED_PEN)
gc.StrokeLineSegments(starts, ends)
def render_gcode(self,
cutcode: CutCode,
gc: wx.GraphicsContext,
x: int = 0,
y: int = 0):
"""
Render scene information.
"""
if not len(cutcode):
return
gc.SetPen(self.gcode_pen)
self.render_cutcode(cutcode, gc, x, y)
def do_paint(self, gc: wx.GraphicsContext):
self.bezier.do_paint(gc, self.reaction.fill_color, self.selected)
# draw centroid
color = theme[
'handle_color'] if self.selected else self.reaction.fill_color
pen = wx.Pen(color)
brush = wx.Brush(color)
gc.SetPen(pen)
gc.SetBrush(brush)
radius = settings['reaction_radius'] * cstate.scale
center = self.bezier.centroid * cstate.scale - Vec2.repeat(radius)
gc.DrawEllipse(center.x, center.y, radius * 2, radius * 2)
def process_draw(self, gc: wx.GraphicsContext):
if self.path:
gc.SetPen(self.pen)
gc.SetBrush(wx.TRANSPARENT_BRUSH)
path = Path(self.path)
if self.mouse_position is not None:
if self.c0:
path.smooth_cubic(self.c0, self.mouse_position)
else:
path.line(self.mouse_position)
gpath = self.render.make_path(gc, path)
gc.DrawPath(gpath)
del gpath
def draw_rect(gc: wx.GraphicsContext,
rect: Rect,
*,
fill: Optional[wx.Colour] = None,
border: Optional[wx.Colour] = None,
border_width: float = 1,
fill_style=wx.BRUSHSTYLE_SOLID,
border_style=wx.PENSTYLE_SOLID,
corner_radius: float = 0):
"""Draw a rectangle with the given graphics context.
Either fill or border must be specified to avoid drawing an entirely transparent rectangle.
Args:
gc: The graphics context.
rect: The rectangle to draw.
fill: If specified, the fill color of the rectangle.
border: If specified, the border color of the rectangle.
border_width: The width of the borders. Defaults to 1. This cannot be 0 when border
is specified.
corner_radius: The corner radius of the rounded rectangle. Defaults to 0.
"""
assert not(fill is None and border is None), \
"Both 'fill' and 'border' are None, but at least one of them should be provided"
assert not (border is not None and border_width == 0), \
"'border_width' cannot be 0 when 'border' is specified"
x, y = rect.position
width, height = rect.size
pen: wx.Pen
brush: wx.Brush
# set up brush and pen if applicable
if fill is not None:
brush = gc.CreateBrush(wx.Brush(fill, fill_style))
else:
brush = wx.TRANSPARENT_BRUSH
if border is not None:
pen = gc.CreatePen(
wx.GraphicsPenInfo(border).Width(border_width).Style(border_style))
else:
pen = wx.TRANSPARENT_PEN
gc.SetPen(pen)
gc.SetBrush(brush)
# draw rect
gc.DrawRoundedRectangle(x, y, width, height, corner_radius)
def paint_handle(gc: wx.GraphicsContext, base: Vec2, handle: Vec2, hovering: bool):
"""Paint the handle as given by its base and tip positions, highlighting it if hovering."""
c = get_theme('highlighted_handle_color') if hovering else get_theme('handle_color')
brush = wx.Brush(c)
pen = gc.CreatePen(wx.GraphicsPenInfo(c))
gc.SetPen(pen)
# Draw handle lines
gc.StrokeLine(*base, *handle)
# Draw handle circles
gc.SetBrush(brush)
gc.DrawEllipse(handle.x - HANDLE_RADIUS, handle.y - HANDLE_RADIUS,
2 * HANDLE_RADIUS, 2 * HANDLE_RADIUS)
def do_paint(self, gc: wx.GraphicsContext):
"""Paint the handle as given by its base and tip positions, highlighting it if hovering."""
assert self.data.base is not None
c = theme['highlighted_handle_color'] if self.hovering else theme[
'handle_color']
brush = wx.Brush(c)
pen = gc.CreatePen(wx.GraphicsPenInfo(c))
sbase = self.data.base * cstate.scale
stip = self.data.tip * cstate.scale
gc.SetPen(pen)
# Draw handle lines
gc.StrokeLine(*sbase, *stip)
# Draw handle circles
gc.SetBrush(brush)
gc.DrawEllipse(stip.x - BezierHandle.HANDLE_RADIUS,
stip.y - BezierHandle.HANDLE_RADIUS,
2 * BezierHandle.HANDLE_RADIUS,
2 * BezierHandle.HANDLE_RADIUS)
def draw_background(self, gc: wx.GraphicsContext):
"""
Drawing the gridlines background.
"""
gc.SetPen(wx.Pen(wx.BLACK))
gc.StrokeLineSegments(self.begin_points, self.end_points)
def process_draw(self, gc: wx.GraphicsContext):
if self.series is not None and len(self.series) > 1:
gc.SetPen(self.pen)
gc.StrokeLines(self.series)
def process_draw(self, gc: wx.GraphicsContext):
if self.text is not None:
gc.SetPen(self.pen)
gc.SetBrush(wx.TRANSPARENT_BRUSH)
gc.DrawText(self.text.text, self.x, self.y)