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Ignore non-rectangular pins.

This commit is contained in:
mguthaus 2018-02-16 10:24:57 -08:00
parent bab9ae8201
commit cb449a1cd2
1 changed files with 20 additions and 13 deletions
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33
compiler/gdsMill/gdsMill/vlsiLayout.py
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@ -772,29 +772,36 @@ class VlsiLayout:
return boundaries return boundaries
def getPinInStructure(self,coordinates,layer,Structure): def getPinInStructure(self,coordinates,layer,structure):
""" """
Go through all the shapes in a structure and return the list of shapes Go through all the shapes in a structure and return the list of shapes
that the label coordinates are inside. that the label coordinates are inside.
""" """
StructureName=Structure[0]
StructureOrigin=[Structure[1][0],Structure[1][1]] # check if this is a rectangle
StructureuVector=[Structure[2][0],Structure[2][1],Structure[2][2]] structureName=structure[0]
StructurevVector=[Structure[3][0],Structure[3][1],Structure[3][2]] structureOrigin=[structure[1][0],structure[1][1]]
structureuVector=[structure[2][0],structure[2][1],structure[2][2]]
structurevVector=[structure[3][0],structure[3][1],structure[3][2]]
boundaries = [] boundaries = []
for boundary in self.structures[str(StructureName)].boundaries: for boundary in self.structures[str(structureName)].boundaries:
# Pin enclosures only work on rectangular pins so ignore any non rectangle
# This may report not finding pins, but the user should fix this by adding a rectangle.
if len(boundary.coordinates)!=5:
continue
if layer==boundary.drawingLayer: if layer==boundary.drawingLayer:
left_bottom=boundary.coordinates[0] left_bottom=boundary.coordinates[0]
right_top=boundary.coordinates[2] right_top=boundary.coordinates[2]
MetalBoundary=[left_bottom[0],left_bottom[1],right_top[0],right_top[1]] # Rectangle is [leftx, bottomy, rightx, topy].
MetalBoundary=self.transformRectangle(MetalBoundary,StructureuVector,StructurevVector) boundaryRect=[left_bottom[0],left_bottom[1],right_top[0],right_top[1]]
MetalBoundary=[MetalBoundary[0]+StructureOrigin[0],MetalBoundary[1]+StructureOrigin[1], boundaryRect=self.transformRectangle(boundaryRect,structureuVector,structurevVector)
MetalBoundary[2]+StructureOrigin[0],MetalBoundary[3]+StructureOrigin[1]] boundaryRect=[boundaryRect[0]+structureOrigin[0],boundaryRect[1]+structureOrigin[1],
boundaryRect[2]+structureOrigin[0],boundaryRect[3]+structureOrigin[1]]
if self.labelInRectangle(coordinates,MetalBoundary): if self.labelInRectangle(coordinates,boundaryRect):
boundaries.append(MetalBoundary) boundaries.append(boundaryRect)
return boundaries return boundaries
@ -829,7 +836,7 @@ class VlsiLayout:
def labelInRectangle(self,coordinate,rectangle): def labelInRectangle(self,coordinate,rectangle):
""" """
Checks if a coordinate is within a given rectangle. Checks if a coordinate is within a given rectangle. Rectangle is [leftx, bottomy, rightx, topy].
""" """
coordinate_In_Rectangle_x_range=(coordinate[0]>=int(rectangle[0]))&(coordinate[0]<=int(rectangle[2])) coordinate_In_Rectangle_x_range=(coordinate[0]>=int(rectangle[0]))&(coordinate[0]<=int(rectangle[2]))
coordinate_In_Rectangle_y_range=(coordinate[1]>=int(rectangle[1]))&(coordinate[1]<=int(rectangle[3])) coordinate_In_Rectangle_y_range=(coordinate[1]>=int(rectangle[1]))&(coordinate[1]<=int(rectangle[3]))