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fix compabilitiy to newer version of numpy #50

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fix compabilitiy to newer version of numpy #50

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10 changes: 5 additions & 5 deletions pyslm/core.py
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Original file line number Diff line number Diff line change
Expand Up @@ -599,7 +599,7 @@ def getBitmapSlice(self, z: float, resolution: float, origin: Optional = None)
# Construct a merged grid for this layer (fixed layer)
gridSize = (self.geometry.extents[:2] / resolution) + 1 # Padded to prevent rounding issues

sliceImg = np.zeros(gridSize.astype(dtype=np.int), dtype=np.bool)
sliceImg = np.zeros(gridSize.astype(dtype=int), dtype=np.bool)

# ToDO for now assume an empty slice -> should be a None Type
if z < self.boundingBox[2] and z > self.boundingBox[4]:
Expand All @@ -608,15 +608,15 @@ def getBitmapSlice(self, z: float, resolution: float, origin: Optional = None)
polys = self.getVectorSlice(z)

gridSize = (self.geometry.extents[:2] / resolution) + 1 # Padded to prevent rounding issues
sliceImg = np.zeros(gridSize.astype(dtype=np.int), dtype=np.bool)
sliceImg = np.zeros(gridSize.astype(dtype=int), dtype=np.bool)

for poly in polys:
bounds = self._geometry.bounds
localOffset, grid, gridPoints = trimesh.path.raster.rasterize_polygon(poly, resolution)

startPos = np.floor((localOffset - bounds[0, :2]) / resolution).astype(np.int)
endPos = (startPos + grid.shape).astype(np.int)
startPos = np.floor((localOffset - bounds[0, :2]) / resolution).astype(int)
endPos = (startPos + grid.shape).astype(int)

sliceImg[startPos[0]:endPos[0], startPos[1]:endPos[1]] += grid

return sliceImg
return sliceImg
4 changes: 2 additions & 2 deletions pyslm/hatching/hatching.py
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Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@ def getExposurePoints(layer: Layer, models: List[Model], includePowerDeposited:
dir = -1.0 * delta / lineDist

# Calculate the number of exposure points across the hatch vector based on its length
numPoints = np.ceil(lineDist / pointDistance).astype(np.int)
numPoints = np.ceil(lineDist / pointDistance).astype(int)

# Pre-populate some arrays to extrapolate the exposure points from
totalPoints = int(np.sum(numPoints))
Expand Down Expand Up @@ -102,7 +102,7 @@ def getExposurePoints(layer: Layer, models: List[Model], includePowerDeposited:
dir = 1.0 * delta / lineDist

# Calculate the number of exposure points across the hatch vector based on its length
numPoints = np.ceil(lineDist / pointDistance).astype(np.int)
numPoints = np.ceil(lineDist / pointDistance).astype(int)

# Pre-populate some arrays to extrapolate the exposure points from
totalPoints = int(np.sum(numPoints))
Expand Down
4 changes: 2 additions & 2 deletions pyslm/visualise.py
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Original file line number Diff line number Diff line change
Expand Up @@ -424,10 +424,10 @@ def plotHeatMap(part: Part, z: float, exposurePoints: np.ndarray, resolution: fl

# Offset the coordinates based on the resolution and the bounding box of the part
exposurePoints[:, :2] -= part.boundingBox[:2] + resolution / 2
expPointTrans = np.floor(exposurePoints[:, :2] / resolution).astype(np.int)
expPointTrans = np.floor(exposurePoints[:, :2] / resolution).astype(int)

# Get a bitmap object to work on
bitmapSlice = part.getBitmapSlice(z, resolution).astype(np.int)
bitmapSlice = part.getBitmapSlice(z, resolution).astype(int)
slice = np.zeros(bitmapSlice.shape)

for i in range(len(expPointTrans)):
Expand Down