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