def placeFirstPoly(self):
'''
放置第一个形状进去，并平移到left-bottom
'''
poly=self.polygons[0]
poly_index=GeoFunc.checkTop(poly)
left_index,bottom_index,right_index,top_index=GeoFunc.checkBound(poly)
move_x=poly[left_index][0]
move_y=poly[bottom_index][1]
GeoFunc.slidePoly(poly,0,-move_y)
def getConvexRandom():
polygon=[]
num=10
for i in range(0,num):
# radian=(2/num)*math.pi*i+math.pi*random.randrange(0,5,1)/12 # convex 4的角度
radian=(2/num)*math.pi*i+math.pi*random.randrange(0,3,1)/(num*2) # convex num>4的角度
radius=random.randrange(200,500,100)
pt=[radius*math.cos(radian),radius*math.sin(radian)]
polygon.append(pt)
GeoFunc.slidePoly(polygon,750,750)
storePolygon(polygon,num=num)
PltFunc.addPolygon(polygon)
PltFunc.showPlt()
def testGCS(self):
# polygons=[]
# polygons.append(self.getTestPolys()[0])
# polygons.append(self.getTestPolys()[1])
polygons = getData()
num = 1 # 形状收缩
for poly in polygons:
for ver in poly:
ver[0] = ver[0] * num
ver[1] = ver[1] * num
gcs = GCS(polygons)
GeoFunc.slidePoly(polygons[0], 500, 500)
gcs.showAll()
gcs.GuidedCuckooSearch(1500, 10)
gcs.showAll()
def getInnerFitRectangle(self,poly):
'''
获得IFR，同时平移到left-bottom
'''
poly_index=GeoFunc.checkTop(poly)
left_index,bottom_index,right_index,top_index=GeoFunc.checkBound(poly)
move_x=poly[left_index][0]
move_y=poly[bottom_index][1]
GeoFunc.slidePoly(poly,-move_x,-move_y)
refer_pt=[poly[poly_index][0],poly[poly_index][1]]
width=self.width-poly[right_index][0]
height=self.height-poly[top_index][1]
IFR=[refer_pt,[refer_pt[0]+width,refer_pt[1]],[refer_pt[0]+width,refer_pt[1]+height],[refer_pt[0],refer_pt[1]+height]]
return IFR