average.py 文件源码

python
阅读 26 收藏 0 点赞 0 评论 0

项目:pokerface 作者: LiuRoy 项目源码 文件源码
def calculateDelaunayTriangles(rect, points):
    # Create subdiv
    subdiv = cv2.Subdiv2D(rect)

    # Insert points into subdiv
    for p in points:
        subdiv.insert((p[0], p[1]))


    # List of triangles. Each triangle is a list of 3 points ( 6 numbers )
    triangleList = subdiv.getTriangleList()

    # Find the indices of triangles in the points array

    delaunayTri = []

    for t in triangleList:
        pt = []
        pt.append((t[0], t[1]))
        pt.append((t[2], t[3]))
        pt.append((t[4], t[5]))

        pt1 = (t[0], t[1])
        pt2 = (t[2], t[3])
        pt3 = (t[4], t[5])

        if rectContains(rect, pt1) and rectContains(rect, pt2) and rectContains(rect, pt3):
            ind = []
            for j in xrange(0, 3):
                for k in xrange(0, len(points)):
                    if(abs(pt[j][0] - points[k][0]) < 1.0 and abs(pt[j][1] - points[k][1]) < 1.0):
                        ind.append(k)
            if len(ind) == 3:
                delaunayTri.append((ind[0], ind[1], ind[2]))



    return delaunayTri
评论列表


问题


面经


文章

微信
公众号

扫码关注公众号