def processMatrix(self): self._transformedMin = numpy.array([999999999999,999999999999,999999999999], numpy.float64) self._transformedMax = numpy.array([-999999999999,-999999999999,-999999999999], numpy.float64) self._boundaryCircleSize = 0 hull = numpy.zeros((0, 2), numpy.int) for m in self._meshList: transformedVertexes = m.getTransformedVertexes() hull = polygon.convexHull(numpy.concatenate((numpy.rint(transformedVertexes[:,0:2]).astype(int), hull), 0)) transformedMin = transformedVertexes.min(0) transformedMax = transformedVertexes.max(0) for n in xrange(0, 3): self._transformedMin[n] = min(transformedMin[n], self._transformedMin[n]) self._transformedMax[n] = max(transformedMax[n], self._transformedMax[n]) #Calculate the boundary circle transformedSize = transformedMax - transformedMin center = transformedMin + transformedSize / 2.0 boundaryCircleSize = round(math.sqrt(numpy.max(((transformedVertexes[::,0] - center[0]) * (transformedVertexes[::,0] - center[0])) + ((transformedVertexes[::,1] - center[1]) * (transformedVertexes[::,1] - center[1])) + ((transformedVertexes[::,2] - center[2]) * (transformedVertexes[::,2] - center[2])))), 3) self._boundaryCircleSize = max(self._boundaryCircleSize, boundaryCircleSize) self._transformedSize = self._transformedMax - self._transformedMin self._drawOffset = (self._transformedMax + self._transformedMin) / 2 self._drawOffset[2] = self._transformedMin[2] self._transformedMax -= self._drawOffset self._transformedMin -= self._drawOffset self._boundaryHull = polygon.minkowskiHull((hull.astype(numpy.float32) - self._drawOffset[0:2]), numpy.array([[-1,-1],[-1,1],[1,1],[1,-1]],numpy.float32)) self._printAreaHull = polygon.minkowskiHull(self._boundaryHull, self._printAreaExtend) self.setHeadArea(self._headAreaExtend, self._headMinSize)
def processMatrix(self): self._transformedMin = numpy.array([999999999999,999999999999,999999999999], numpy.float64) self._transformedMax = numpy.array([-999999999999,-999999999999,-999999999999], numpy.float64) self._boundaryCircleSize = 0 hull = numpy.zeros((0, 2), numpy.int) for m in self._meshList: transformedVertexes = m.getTransformedVertexes() hull = polygon.convexHull(numpy.concatenate((numpy.rint(transformedVertexes[:,0:2]).astype(int), hull), 0)) transformedMin = transformedVertexes.min(0) transformedMax = transformedVertexes.max(0) for n in xrange(0, 3): self._transformedMin[n] = min(transformedMin[n], self._transformedMin[n]) self._transformedMax[n] = max(transformedMax[n], self._transformedMax[n]) #Calculate the boundary circle transformedSize = transformedMax - transformedMin center = transformedMin + transformedSize / 2.0 boundaryCircleSize = round(math.sqrt(numpy.max(((transformedVertexes[::,0] - center[0]) * (transformedVertexes[::,0] - center[0])) + ((transformedVertexes[::,1] - center[1]) * (transformedVertexes[::,1] - center[1])) + ((transformedVertexes[::,2] - center[2]) * (transformedVertexes[::,2] - center[2])))), 3) self._boundaryCircleSize = max(self._boundaryCircleSize, boundaryCircleSize) self._transformedSize = self._transformedMax - self._transformedMin self._drawOffset = (self._transformedMax + self._transformedMin) / 2 self._drawOffset[2] = self._transformedMin[2] self._transformedMax -= self._drawOffset self._transformedMin -= self._drawOffset self._boundaryHull = polygon.minkowskiHull((hull.astype(numpy.float32) - self._drawOffset[0:2]), numpy.array([[-1,-1],[-1,1],[1,1],[1,-1]],numpy.float32)) self._printAreaHull = polygon.minkowskiHull(self._boundaryHull, self._printAreaExtend) self.setHeadArea(self._headAreaExtend, self._headMinSize)
def updateSizeOffsets(self, force=False):
newOffsets = numpy.array(profile.calculateObjectSizeOffsets(),
numpy.float32)
minExtruderCount = profile.minimalExtruderCount()
if not force and numpy.array_equal(
self._sizeOffsets,
newOffsets) and self._minExtruderCount == minExtruderCount:
return
self._sizeOffsets = newOffsets
self._minExtruderCount = minExtruderCount
extends = [
numpy.array([[-newOffsets[0], -newOffsets[1]],
[newOffsets[0], -newOffsets[1]],
[newOffsets[0], newOffsets[1]],
[-newOffsets[0], newOffsets[1]]], numpy.float32)
]
for n in xrange(1, 4):
headOffset = numpy.array(
[[0, 0],
[
-profile.getMachineSettingFloat('extruder_offset_x%d' %
(n)),
-profile.getMachineSettingFloat('extruder_offset_y%d' %
(n))
]], numpy.float32)
extends.append(polygon.minkowskiHull(extends[n - 1], headOffset))
if minExtruderCount > 1:
extends[0] = extends[1]
for obj in self._objectList:
obj.setPrintAreaExtends(extends[len(obj._meshList) - 1])
def setHeadArea(self, poly, minSize): self._headAreaExtend = poly self._headMinSize = minSize self._headAreaHull = polygon.minkowskiHull(self._printAreaHull, self._headAreaExtend) pMin = numpy.min(self._printAreaHull, 0) - self._headMinSize pMax = numpy.max(self._printAreaHull, 0) + self._headMinSize square = numpy.array([pMin, [pMin[0], pMax[1]], pMax, [pMax[0], pMin[1]]], numpy.float32) self._headAreaMinHull = polygon.clipConvex(self._headAreaHull, square)
def setHeadArea(self, poly, minSize): self._headAreaExtend = poly self._headMinSize = minSize self._headAreaHull = polygon.minkowskiHull(self._printAreaHull, self._headAreaExtend) pMin = numpy.min(self._printAreaHull, 0) - self._headMinSize pMax = numpy.max(self._printAreaHull, 0) + self._headMinSize square = numpy.array([pMin, [pMin[0], pMax[1]], pMax, [pMax[0], pMin[1]]], numpy.float32) self._headAreaMinHull = polygon.clipConvex(self._headAreaHull, square)
def updateSizeOffsets(self, force=False):
newOffsets = numpy.array(profile.calculateObjectSizeOffsets(), numpy.float32)
minExtruderCount = profile.minimalExtruderCount()
if not force and numpy.array_equal(self._sizeOffsets, newOffsets) and self._minExtruderCount == minExtruderCount:
return
self._sizeOffsets = newOffsets
self._minExtruderCount = minExtruderCount
extends = [numpy.array([[-newOffsets[0],-newOffsets[1]],[ newOffsets[0],-newOffsets[1]],[ newOffsets[0], newOffsets[1]],[-newOffsets[0], newOffsets[1]]], numpy.float32)]
for n in xrange(1, 4):
headOffset = numpy.array([[0, 0], [-profile.getMachineSettingFloat('extruder_offset_x%d' % (n)), -profile.getMachineSettingFloat('extruder_offset_y%d' % (n))]], numpy.float32)
extends.append(polygon.minkowskiHull(extends[n-1], headOffset))
if minExtruderCount > 1:
extends[0] = extends[1]
for obj in self._objectList:
obj.setPrintAreaExtends(extends[len(obj._meshList) - 1])
def setPrintAreaExtends(self, poly): self._printAreaExtend = poly self._printAreaHull = polygon.minkowskiHull(self._boundaryHull, self._printAreaExtend) self.setHeadArea(self._headAreaExtend, self._headMinSize)
def setPrintAreaExtends(self, poly):
self._printAreaExtend = poly
self._printAreaHull = polygon.minkowskiHull(self._boundaryHull,
self._printAreaExtend)
self.setHeadArea(self._headAreaExtend, self._headMinSize)
def setHeadArea(self, poly):
self._headAreaExtend = poly
self._headAreaHull = polygon.minkowskiHull(self._printAreaHull,
self._headAreaExtend)
def setHeadArea(self, poly): self._headAreaExtend = poly self._headAreaHull = polygon.minkowskiHull(self._printAreaHull, self._headAreaExtend)