roar/libtools/ToolFill.py
2019-09-09 12:46:52 +02:00

38 lines
1.8 KiB
Python

#!/usr/bin/env python3
#
# ToolFill.py
# Copyright (c) 2018, 2019 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
#
from Tool import Tool
class ToolFill(Tool):
name = "Fill"
#
# onMouseEvent(self, event, atPoint, brushColours, brushSize, isDragging, isLeftDown, isRightDown, dispatchFn, eventDc, viewRect)
def onMouseEvent(self, event, atPoint, brushColours, brushSize, isDragging, isLeftDown, isRightDown, dispatchFn, eventDc, viewRect):
pointStack, pointsDone = [list(atPoint)], []
testColour = self.parentCanvas.canvas.map[atPoint[1]][atPoint[0]][0:2]
if isLeftDown or isRightDown:
if isRightDown:
brushColours = [brushColours[1], brushColours[0]]
while len(pointStack) > 0:
point = pointStack.pop()
pointCell = self.parentCanvas.canvas.map[point[1]][point[0]]
if (pointCell[0:2] == testColour) \
or ((pointCell[3] == " ") and (pointCell[1] == testColour[1])):
if not point in pointsDone:
dispatchFn(eventDc, False, [*point, brushColours[0], brushColours[0], 0, " "], viewRect)
if point[0] > 0:
pointStack.append([point[0] - 1, point[1]])
if point[0] < (self.parentCanvas.canvas.size[0] - 1):
pointStack.append([point[0] + 1, point[1]])
if point[1] > 0:
pointStack.append([point[0], point[1] - 1])
if point[1] < (self.parentCanvas.canvas.size[1] - 1):
pointStack.append([point[0], point[1] + 1])
pointsDone += [point]
# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120