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Make sure the paint-strokes are as solid as before.
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For fixing the paint-splatter issue Iswitched to a new way of drawing the polygon, which could result in missed strokes of pixels at the edge of (UV) polygons. This change should catch most of the remaining X% where that happened.

done as part of CURA-12662
This commit is contained in:
Remco Burema 2025-08-20 16:38:02 +02:00
parent 8bab847594
commit fec24bfb19
1 changed files with 5 additions and 3 deletions
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8
plugins/PaintTool/PaintTool.py
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@ -4,7 +4,7 @@
from enum import IntEnum
import numpy
from PyQt6.QtCore import Qt, QObject, pyqtEnum
from PyQt6.QtGui import QImage, QPainter, QPen, QPainterPath
from PyQt6.QtGui import QImage, QPainter, QPen, QPainterPath, QPainterPathStroker
from typing import cast, Optional, Tuple, List
from UM.Application import Application
@ -12,7 +12,6 @@ from UM.Event import Event, MouseEvent
from UM.Job import Job
from UM.Logger import Logger
from UM.Math.Polygon import Polygon
from UM.Mesh.MeshData import MeshData
from UM.Scene.Camera import Camera
from UM.Scene.SceneNode import SceneNode
from UM.Scene.Selection import Selection
@ -127,7 +126,10 @@ class PaintTool(Tool):
path.moveTo(int(0.5 + w * poly[0][0] - min_pt[0]), int(0.5 + h * poly[0][1] - min_pt[1]))
for pt in poly[1:]:
path.lineTo(int(0.5 + w * pt[0] - min_pt[0]), int(0.5 + h * pt[1] - min_pt[1]))
painter.fillPath(path, self._brush_pen.color())
path.lineTo(int(0.5 + w * poly[0][0] - min_pt[0]), int(0.5 + h * poly[0][1] - min_pt[1]))
stroker = QPainterPathStroker()
stroker.setWidth(2)
painter.fillPath(stroker.createStroke(path).united(path), self._brush_pen.color())
painter.end()
return stroke_image, (int(min_pt[0] + 0.5), int(min_pt[1] + 0.5))