How to use the pyclipper.PointInPolygon function in pyclipper

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github TUDelft-CNS-ATM / bluesky / bluesky / traffic / asas / SSD.py View on Github external
xy_los = np.vstack((x_los,y_los)).T
                        # Scale darttip
                        VO = pyclipper.scale_to_clipper(tuple(map(tuple,xy_los)))
                    # Add scaled VO to clipper
                    pc.AddPath(VO, pyclipper.PT_CLIP, True)
                    # For RotA it is possible to ignore
                    if priocode == "RS6":
                        if brg_own[j] >= -20. and brg_own[j] <= 110.:
                            # Head-on or converging from right
                            pc_rota.AddPath(VO, pyclipper.PT_CLIP, True)
                        elif brg_other[j] <= -110. or brg_other[j] >= 110.:
                            # In overtaking position
                            pc_rota.AddPath(VO, pyclipper.PT_CLIP, True)
                    # Detect conflicts for smaller layer in RS7 and RS8
                    if priocode == "RS7" or priocode == "RS8":
                        if pyclipper.PointInPolygon(pyclipper.scale_to_clipper((gseast[i],gsnorth[i])),VO):
                            asas.inconf2[i] = True
                    if priocode == "RS5":
                        if pyclipper.PointInPolygon(pyclipper.scale_to_clipper((apeast[i],apnorth[i])),VO):
                            asas.ap_free[i] = False

                # Execute clipper command
                FRV = pyclipper.scale_from_clipper(pc.Execute(pyclipper.CT_INTERSECTION, pyclipper.PFT_NONZERO, pyclipper.PFT_NONZERO))

                ARV = pc.Execute(pyclipper.CT_DIFFERENCE, pyclipper.PFT_NONZERO, pyclipper.PFT_NONZERO)

                if not priocode == "RS1" and not priocode == "RS5" and not priocode == "RS7" and not priocode == "RS8":
                    # Make another clipper object for extra intersections
                    pc2 = pyclipper.Pyclipper()
                    # When using RotA clip with pc_rota
                    if priocode == "RS6":
                        # Calculate ARV for RotA
github revarbat / mandoline-py / mandoline / geometry2d.py View on Github external
def paths_contain(pt, paths):
    cnt = 0
    pt = pyclipper.scale_to_clipper([pt], SCALING_FACTOR)[0]
    for path in paths:
        path = pyclipper.scale_to_clipper(path, SCALING_FACTOR)
        if pyclipper.PointInPolygon(pt, path):
            cnt = 1 - cnt
    return cnt % 2 != 0
github TUDelft-CNS-ATM / bluesky / bluesky / traffic / asas / SSD.py View on Github external
# Add scaled VO to clipper
                    pc.AddPath(VO, pyclipper.PT_CLIP, True)
                    # For RotA it is possible to ignore
                    if priocode == "RS6":
                        if brg_own[j] >= -20. and brg_own[j] <= 110.:
                            # Head-on or converging from right
                            pc_rota.AddPath(VO, pyclipper.PT_CLIP, True)
                        elif brg_other[j] <= -110. or brg_other[j] >= 110.:
                            # In overtaking position
                            pc_rota.AddPath(VO, pyclipper.PT_CLIP, True)
                    # Detect conflicts for smaller layer in RS7 and RS8
                    if priocode == "RS7" or priocode == "RS8":
                        if pyclipper.PointInPolygon(pyclipper.scale_to_clipper((gseast[i],gsnorth[i])),VO):
                            asas.inconf2[i] = True
                    if priocode == "RS5":
                        if pyclipper.PointInPolygon(pyclipper.scale_to_clipper((apeast[i],apnorth[i])),VO):
                            asas.ap_free[i] = False

                # Execute clipper command
                FRV = pyclipper.scale_from_clipper(pc.Execute(pyclipper.CT_INTERSECTION, pyclipper.PFT_NONZERO, pyclipper.PFT_NONZERO))

                ARV = pc.Execute(pyclipper.CT_DIFFERENCE, pyclipper.PFT_NONZERO, pyclipper.PFT_NONZERO)

                if not priocode == "RS1" and not priocode == "RS5" and not priocode == "RS7" and not priocode == "RS8":
                    # Make another clipper object for extra intersections
                    pc2 = pyclipper.Pyclipper()
                    # When using RotA clip with pc_rota
                    if priocode == "RS6":
                        # Calculate ARV for RotA
                        ARV_rota = pc_rota.Execute(pyclipper.CT_DIFFERENCE, pyclipper.PFT_NONZERO, pyclipper.PFT_NONZERO)
                        if len(ARV_rota) > 0:
                            pc2.AddPaths(ARV_rota, pyclipper.PT_CLIP, True)