3D-printing/Cura
1
0
Fork 0
mirror of https://github.com/Ultimaker/Cura.git synced 2025-07-24 07:03:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 10

Speed up building of the layerdata mesh

Browse source 
Use numpy copies rather than python iteration since it is far faster.

Contributes to CURA-224
This commit is contained in:
Arjen Hiemstra 2015-11-03 11:05:28 +01:00
parent 98d2acaba7
commit 75b8466065
1 changed files with 5 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

13
plugins/CuraEngineBackend/LayerData.py
View file

@ -63,6 +63,7 @@ class LayerData(MeshData):
offset = data.build(offset, vertices, colors, indices) offset = data.build(offset, vertices, colors, indices)
self._element_counts[layer] = data.elementCount self._element_counts[layer] = data.elementCount
self.clear()
self.addVertices(vertices) self.addVertices(vertices)
self.addColors(colors) self.addColors(colors)
self.addIndices(indices.flatten()) self.addIndices(indices.flatten())
@ -198,18 +199,14 @@ class Polygon():
def build(self, offset, vertices, colors, indices): def build(self, offset, vertices, colors, indices):
self._begin = offset self._begin = offset
self._end = self._begin + len(self._data) - 1
color = self.getColor() color = self.getColor()
color.setValues(color.r * 0.5, color.g * 0.5, color.b * 0.5, color.a) color.setValues(color.r * 0.5, color.g * 0.5, color.b * 0.5, color.a)
color = numpy.array([color.r, color.g, color.b, color.a], numpy.float32)
for i in range(len(self._data)): vertices[self._begin:self._end + 1, :] = self._data[:, :]
vertices[offset + i, :] = self._data[i, :] colors[self._begin:self._end + 1, :] = color
colors[offset + i, 0] = color.r
colors[offset + i, 1] = color.g
colors[offset + i, 2] = color.b
colors[offset + i, 3] = color.a
self._end = self._begin + len(self._data) - 1
for i in range(self._begin, self._end): for i in range(self._begin, self._end):
indices[i, 0] = i indices[i, 0] = i