def addSegmentOutline(isThick, outlines, pointBegin, pointEnd, width):
"Add a diamond or hexagonal outline for a line segment."
width = abs(width)
exclusionWidth = 0.6 * width
slope = 0.2
if isThick:
slope = 3.0
exclusionWidth = 0.8 * width
segment = pointEnd - pointBegin
segmentLength = abs(segment)
if segmentLength == 0.0:
return
normalizedSegment = segment / segmentLength
outline = []
segmentYMirror = complex(normalizedSegment.real, -normalizedSegment.imag)
pointBeginRotated = segmentYMirror * pointBegin
pointEndRotated = segmentYMirror * pointEnd
along = 0.05
alongLength = along * segmentLength
if alongLength > 0.1 * exclusionWidth:
along *= 0.1 * exclusionWidth / alongLength
alongEnd = 1.0 - along
remainingToHalf = 0.5 - along
alongToWidth = exclusionWidth / slope / segmentLength
pointBeginIntermediate = euclidean.getIntermediateLocation(
along, pointBeginRotated, pointEndRotated)
pointEndIntermediate = euclidean.getIntermediateLocation(
alongEnd, pointBeginRotated, pointEndRotated)
outline.append(pointBeginIntermediate)
verticalWidth = complex(0.0, exclusionWidth)
if alongToWidth > 0.9 * remainingToHalf:
verticalWidth = complex(0.0, slope * remainingToHalf * segmentLength)
middle = (pointBeginIntermediate + pointEndIntermediate) * 0.5
middleDown = middle - verticalWidth
middleUp = middle + verticalWidth
outline.append(middleUp)
outline.append(pointEndIntermediate)
outline.append(middleDown)
else:
alongOutsideBegin = along + alongToWidth
alongOutsideEnd = alongEnd - alongToWidth
outsideBeginCenter = euclidean.getIntermediateLocation(
alongOutsideBegin, pointBeginRotated, pointEndRotated)
outsideBeginCenterDown = outsideBeginCenter - verticalWidth
outsideBeginCenterUp = outsideBeginCenter + verticalWidth
outsideEndCenter = euclidean.getIntermediateLocation(
alongOutsideEnd, pointBeginRotated, pointEndRotated)
outsideEndCenterDown = outsideEndCenter - verticalWidth
outsideEndCenterUp = outsideEndCenter + verticalWidth
outline.append(outsideBeginCenterUp)
outline.append(outsideEndCenterUp)
outline.append(pointEndIntermediate)
outline.append(outsideEndCenterDown)
outline.append(outsideBeginCenterDown)
outlines.append(euclidean.getPointsRoundZAxis(normalizedSegment, outline))
def addHop( self, begin, end ): "Add hop to highest point." beginEndDistance = begin.distance( end ) if beginEndDistance < 3.0 * self.absolutePerimeterWidth: return alongWay = self.absolutePerimeterWidth / beginEndDistance closeToOldLocation = euclidean.getIntermediateLocation( alongWay, begin, end ) closeToOldLocation.z = self.highestZ self.distanceFeedRate.addLine( self.getLinearMoveWithFeedRate( self.travelFeedRatePerMinute, closeToOldLocation ) ) closeToOldArrival = euclidean.getIntermediateLocation( alongWay, end, begin ) closeToOldArrival.z = self.highestZ self.distanceFeedRate.addLine( self.getLinearMoveWithFeedRate( self.travelFeedRatePerMinute, closeToOldArrival ) )
def addSegmentOutline( isThick, outlines, pointBegin, pointEnd, width ): "Add a diamond or hexagonal outline for a line segment." width = abs( width ) exclusionWidth = 0.6 * width slope = 0.2 if isThick: slope = 3.0 exclusionWidth = 0.8 * width segment = pointEnd - pointBegin segmentLength = abs( segment ) if segmentLength == 0.0: return normalizedSegment = segment / segmentLength outline = [] segmentYMirror = complex( normalizedSegment.real, - normalizedSegment.imag ) pointBeginRotated = segmentYMirror * pointBegin pointEndRotated = segmentYMirror * pointEnd along = 0.05 alongLength = along * segmentLength if alongLength > 0.1 * exclusionWidth: along *= 0.1 * exclusionWidth / alongLength alongEnd = 1.0 - along remainingToHalf = 0.5 - along alongToWidth = exclusionWidth / slope / segmentLength pointBeginIntermediate = euclidean.getIntermediateLocation( along, pointBeginRotated, pointEndRotated ) pointEndIntermediate = euclidean.getIntermediateLocation( alongEnd, pointBeginRotated, pointEndRotated ) outline.append( pointBeginIntermediate ) verticalWidth = complex( 0.0, exclusionWidth ) if alongToWidth > 0.9 * remainingToHalf: verticalWidth = complex( 0.0, slope * remainingToHalf * segmentLength ) middle = ( pointBeginIntermediate + pointEndIntermediate ) * 0.5 middleDown = middle - verticalWidth middleUp = middle + verticalWidth outline.append( middleUp ) outline.append( pointEndIntermediate ) outline.append( middleDown ) else: alongOutsideBegin = along + alongToWidth alongOutsideEnd = alongEnd - alongToWidth outsideBeginCenter = euclidean.getIntermediateLocation( alongOutsideBegin, pointBeginRotated, pointEndRotated ) outsideBeginCenterDown = outsideBeginCenter - verticalWidth outsideBeginCenterUp = outsideBeginCenter + verticalWidth outsideEndCenter = euclidean.getIntermediateLocation( alongOutsideEnd, pointBeginRotated, pointEndRotated ) outsideEndCenterDown = outsideEndCenter - verticalWidth outsideEndCenterUp = outsideEndCenter + verticalWidth outline.append( outsideBeginCenterUp ) outline.append( outsideEndCenterUp ) outline.append( pointEndIntermediate ) outline.append( outsideEndCenterDown ) outline.append( outsideBeginCenterDown ) outlines.append( euclidean.getPointsRoundZAxis( normalizedSegment, outline ) )
def addAlongWayLine(self, alongWay, location):
"Add stretched gcode line, along the way from the location to the old location."
alongWayLocation = euclidean.getIntermediateLocation(
alongWay, location, self.oldLocation)
alongWayLine = self.getStretchedLineFromIndexLocation(
self.lineIndex - 1, self.lineIndex, alongWayLocation)
self.addLine(alongWayLine)
def addFloat( self, begin, end ): "Add dive to the original height." beginEndDistance = begin.distance( end ) alongWay = self.absolutePerimeterWidth / beginEndDistance closeToEnd = euclidean.getIntermediateLocation( alongWay, end, begin ) closeToEnd.z = self.highestZ self.distanceFeedRate.addLine( self.distanceFeedRate.getLinearGcodeMovementWithFeedRate( self.travelFeedRatePerMinute, closeToEnd.dropAxis( 2 ), closeToEnd.z ) )
def addHop(self, begin, end):
"Add hop to highest point."
beginEndDistance = begin.distance(end)
if beginEndDistance < 3.0 * self.extrusionWidth:
return
alongWay = self.extrusionWidth / beginEndDistance
closeToOldLocation = euclidean.getIntermediateLocation(
alongWay, begin, end)
closeToOldLocation.z = self.highestZ
self.addLine(
self.getLinearMoveWithFeedrate(self.travelFeedratePerMinute,
closeToOldLocation))
closeToOldArrival = euclidean.getIntermediateLocation(
alongWay, end, begin)
closeToOldArrival.z = self.highestZ
self.addLine(
self.getLinearMoveWithFeedrate(self.travelFeedratePerMinute,
closeToOldArrival))
def addFloat(self, begin, end):
"Add dive to the original height."
beginEndDistance = begin.distance(end)
alongWay = self.absolutePerimeterWidth / beginEndDistance
closeToEnd = euclidean.getIntermediateLocation(alongWay, end, begin)
closeToEnd.z = self.highestZ
self.distanceFeedRate.addLine(
self.distanceFeedRate.getLinearGcodeMovementWithFeedRate(
self.travelFeedRatePerMinute, closeToEnd.dropAxis(2),
closeToEnd.z))
def addAlongWayLine( self, alongWay, location ): "Add stretched gcode line, along the way from the location to the old location." alongWayLocation = euclidean.getIntermediateLocation( alongWay, location, self.oldLocation ) alongWayLine = self.getStretchedLineFromIndexLocation( self.lineIndex - 1, self.lineIndex, alongWayLocation ) self.distanceFeedRate.addLine( alongWayLine )