Skip to content

feat: add basic rotation for 270 degrees #104

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
danjenkins wants to merge 2 commits into
base: main
Choose a base branch
from
Draft

feat: add basic rotation for 270 degrees #104

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
57a7bef
feat: add basic rotation for 270 degrees
danjenkins Oct 1, 2024
c3cf163
fix code style
danjenkins Oct 1, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 15 additions & 1 deletion i75/graphics.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ def __init__(self,
color_order: hub75.ColorOrder
= hub75.COLOR_ORDER_RGB) -> None:
self._driver = picographics.PicoGraphics(display_type)
self.rotate = rotate
self.rotate = rotate # for now only accept 90,180, 270

self.width, self.height = self._driver.get_bounds()
self.hub75 = hub75.Hub75(self.width,
Expand Down Expand Up @@ -113,13 +113,27 @@ def fill(self, tl_x: int, tl_y: int, br_x: int, br_y: int) -> None:
self.pixel(x, y)

def pixel(self, x: int, y: int) -> None:
if self.rotate != 0:
x, y = self._rotate_pixels(x, y)

if x >= 0 and x < self.width and y >= 0 and y < self.height:
self._driver.pixel(x, y)

def __pixel_reverse(self, x: int, y: int) -> None:
if self.rotate != 0:
x, y = self._rotate_pixels(x, y)

if x >= 0 and x < self.width and y >= 0 and y < self.height:
self._driver.pixel(y, x)

def _rotate_pixels(self, x: int, y: int) -> Tuple[int, int]:
x_h = x
y_h = y
if self.rotate == 270:
x_h = y
y_h = self.height - 1 - x
return x_h, y_h

def update(self) -> None:
self.hub75.update(self._driver)

Expand Down