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 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
def getInnerFitRectangleNew(self,poly):
'''
获得IFR，不平移
'''
poly_index=GeoFunc.checkBottom(poly)
left_index,bottom_index,right_index,top_index=GeoFunc.checkBound(poly)
move_x=poly[left_index][0]
move_y=poly[top_index][1]
new_poly=GeoFunc.getSlide(poly,-move_x,-move_y)
refer_pt=[new_poly[poly_index][0],new_poly[poly_index][1]]
width=self.width-new_poly[right_index][0]
height=self.height-new_poly[bottom_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]]
print("计算出结果:",IFR)
return IFR