def tryNFP():
df = pd.read_csv("./data/blaz1.csv")
poly1 = json.loads(df['polygon'][1])
poly2 = json.loads(df['polygon'][2])
geoFunc.normData(poly1, 50)
geoFunc.normData(poly2, 50)
geoFunc.slidePoly(poly1, 500, 500)
nfp = NFP(poly1, poly2, show=True)
print(nfp.nfp)
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 testGCS(self):
# polygons=[]
# polygons.append(self.getTestPolys()[0])
# polygons.append(self.getTestPolys()[1])
polygons = self.getTestPolys()
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 main(self):
i = 0
while self.judgeEnd() == False and i < 75: # 大于等于75会自动退出的，一般情况是计算出错
# while i<7:
# print("########第",i,"轮##########")
touching_edges = self.detectTouching()
all_vectors = self.potentialVector(touching_edges)
if len(all_vectors) == 0:
print("没有可行向量")
self.error = -2 # 没有可行向量
break
vector = self.feasibleVector(all_vectors, touching_edges)
if vector == []:
print("没有计算出可行向量")
self.error = -5 # 没有计算出可行向量
break
self.trimVector(vector)
if vector == [0, 0]:
print("未进行移动")
self.error = -3 # 未进行移动
break
geoFunc.slidePoly(self.sliding, vector[0], vector[1])
self.nfp.append([
self.sliding[self.locus_index][0],
self.sliding[self.locus_index][1]
])
i = i + 1
inter = Polygon(self.sliding).intersection(Polygon(
self.stationary))
if geoFunc.computeInterArea(mapping(inter)) > 1:
print("出现相交区域")
self.error = -4 # 出现相交区域
break
if i == 75:
print("超出计算次数")
self.error = -1 # 超出计算次数
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