Move scenery tools into their own folder, added STG to UFO XML configuration file converter and begins of a JavaProp to JSBsim CP and CT table converter
This commit is contained in:
TheFGFSEagle
225
scenery/edit-stg.py
Executable file
225
scenery/edit-stg.py
Executable file
@@ -0,0 +1,225 @@
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#!/usr/bin/env python3
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#-*- coding:utf-8 -*-
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import argparse
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import sys
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import os
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import subprocess
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import time
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class SkipReason:
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NotFound = 0
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DirEmpty = 1
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NoSTG = 2
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def make_fgelev_pipe(fgelev, fgscenery, fgdata):
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env = os.environ.copy()
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env["FG_SCENERY"] = os.pathsep.join(fgscenery)
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env["FG_DATA"] = fgdata[0]
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pipe = subprocess.Popen(args=[fgelev, "--expire", "1"], env={**env, **os.environ}, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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pipe.stdout.flush()
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pipe.stdout.readline()
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pipe.stdin.flush()
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pipe.stdin.flush()
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return pipe
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def read_stg_file(path):
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result = []
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offset = 0
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skipnext = False
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with open(path, "r") as fp:
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content = fp.readlines()
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for number, line in enumerate(content):
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line = line.strip()
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if line.startswith("#"): # is a comment
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if line.startswith("# offset"):
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offset = line.split(" ")[-1]
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result.append(line)
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elif line.startswith("# skipnext"):
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skipnext = True
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result.append(line)
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else:
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offset = 0
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skipnext = False
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result.append(line)
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elif line.strip() == "": # empty line
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result.append(line)
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else: # is an object
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etype, *data = list(map(lambda s: s.strip(), line.split(" ")))
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if etype in ["OBJECT_SHARED", "OBJECT_SHARED_AGL", "OBJECT_STATIC", "OBJECT_STATIC_AGL", "OBJECT_SIGN", "OBJECT_SIGN_AGL", "BUILDING_ROUGH", "BUILDING_DETAILED", "OBJECT_ROAD_ROUGH", "OBJECT_ROAD_DETAILED", "OBJECT_RAILWAY_ROUGH", "OBJECT_RAILWAY_DETAILED", "OBJECT_BUILDING_MESH_ROUGH", "OBJECT_BUILDING_MESH_DETAILED"]:
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if len(data) == 5:
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objectfile, longitude, latitude, elevation, heading, pitch, roll = *data, 0, 0
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elif len(data) == 7:
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objectfile, longitude, latitude, elevation, heading, pitch, roll = data
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else:
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print(f"Warning: file {path}, line {number} is malformed - not recalculating elevation")
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result.append(line)
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continue
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result.append({
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"etype": etype,
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"objectfile": objectfile,
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"longitude": longitude,
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"latitude": latitude,
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"elevation": float(elevation),
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"offset": float(offset),
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"heading": heading,
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"pitch": pitch,
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"roll": roll,
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"skip": skipnext
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})
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elif etype in ["BUILDING_LIST", "TREE_LIST"]:
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if len(data) == 5:
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objectfile, material, longitude, latitude, elevation = data
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else:
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print(f"Warning: file {path}, line {number} is malformed - not recalculating elevation")
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result.append(line)
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continue
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result.append({
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"etype": etype,
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"objectfile": objectfile,
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"material": material,
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"longitude": longitude,
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"latitude": latitude,
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"elevation": float(elevation),
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"offset": float(offset),
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"skip": skipnext
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})
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elif etype in ["OBJECT", "OBJECT_BASE", "LINEAR_FEATURE_LIST"]:
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result.append(line)
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else:
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print(f"Warning: file {path} line {number} has wrong type - commenting out to prevent FG not loading scenery")
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result.append("# " + line)
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return result
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def read_stg_files(paths):
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stg_dict = dict.fromkeys(paths, {"infiles": [], "contents": []})
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for path in paths:
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if not os.path.exists(path):
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print(f"Warning: Input file / directory {path} does not exist, skipping")
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stg_dict[path] = SkipReason.NotFound
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elif os.path.isdir(path):
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for file in os.listdir(path):
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if os.splitext(path)[1] == ".stg":
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realpath = os.path.join(path, file)
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content = read_stg_file(realpath)
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stg_dict[path]["infiles"].append(file)
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stg_dict[path]["contents"].append(content)
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else:
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print(f"Warning: No STG file found in input directory {path}, skipping")
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stg_dict[path] = SkipReason.DirEmpty
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else:
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if os.path.splitext(path)[1] == ".stg":
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content = read_stg_file(path)
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stg_dict[path]["infiles"].append(path)
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stg_dict[path]["contents"].append(content)
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else:
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print(f"Warning: Input file {path} is not an STG file, skipping")
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stg_dict[path] = SkipReason.NoSTG
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return stg_dict
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def recalc_elevs(stg_dict, elevpipe):
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for path in stg_dict:
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if type(stg_dict[path]) == int: # some SkipReason, so let's skip this path
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continue
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else:
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for content in stg_dict[path]["contents"]:
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for object in content:
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if type(object) == str:
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continue
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elif type(object) == dict:
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if "elevation" in object.keys():
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if not object["skip"]:
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print(f"Recalculating elevation of {object['objectfile']}")
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elevpipe.stdin.write(f"{object['objectfile']} {object['longitude']} {object['latitude']}\n".encode("utf-8"))
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elevpipe.stdin.flush()
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fgelevout = elevpipe.stdout.readline().split()
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if len(fgelevout) == 2:
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object["elevation"] = float(fgelevout[1])
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else:
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print(f"Skipping {object['objectfile']}")
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object["elevation"] += object["offset"]
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print(f"Final elevation: {object['elevation']} meters, offset was {object['offset']}")
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return stg_dict
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def write_stg_files(output_stg, outfiles):
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for i, path in enumerate(output_stg):
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for infile, content in zip(output_stg[path]["infiles"], output_stg[path]["contents"]):
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if len(outfiles) == 1:
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if outfiles[0] == "__INPUT__":
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outfile = infile
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else:
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outfile = outfiles[0]
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else:
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if i < len(outfiles):
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outfile = outfiles[i]
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else:
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outfile = outfiles[-1]
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with open(outfile, "w") as outfp:
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for object in content:
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if type(object) == str:
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line = object
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else:
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if object["etype"] in ["BUILDING_LIST", "TREE_LIST"]:
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line = f"{object['etype']} {object['objectfile']} {object['material']} {object['longitude']} {object['latitude']} {object['elevation']}"
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else:
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line = f"{object['etype']} {object['objectfile']} {object['longitude']} {object['latitude']} {object['elevation']} {object['heading']}"
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if "pitch" in object.keys():
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line += f" {object['pitch']} {object['roll']}"
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line += "\n"
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outfp.write(line)
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return 0
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def main():
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argp = argparse.ArgumentParser(description="Perform various STG file operations such as recalculating the elevation of models")
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argp.add_argument(
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"-i", "--input",
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help="Input STG file. Mandatory, more than one file / directory can be passed",
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nargs="+",
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required=True
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)
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argp.add_argument(
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"-s", "--fgscenery",
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help="Path to FlightGear scenery directories containing Terrain, more than one directory can be passed.",
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nargs="+",
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default=["~/TerraSync", "~/TerraSync/TerraSync", "TerraSync", "TerraSync/TerraSync"]
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)
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argp.add_argument(
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"-d", "--fgdata",
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help="Path to FlightGear data directory.",
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nargs=1,
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default="~/fgdata"
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)
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argp.add_argument(
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"-e", "--fgelev",
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help="Path to FGelev",
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default="fgelev",
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)
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argp.add_argument(
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"-o", "--output",
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help="Output STG file. Default is to overwrite the input file(s).",
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nargs="+",
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default=["__INPUT__"]
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)
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args = argp.parse_args()
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infiles = args.input
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outfiles = args.output
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fgdata = args.fgdata
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fgscenery = args.fgscenery
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fgelev = args.fgelev
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elevpipe = make_fgelev_pipe(fgelev, fgscenery, fgdata)
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input_stg = read_stg_files(infiles)
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output_stg = recalc_elevs(input_stg, elevpipe)
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exitstatus = write_stg_files(output_stg, outfiles)
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return exitstatus
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if __name__ == "__main__":
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sys.exit(main())
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155
scenery/stg2ufo.py
Executable file
155
scenery/stg2ufo.py
Executable file
@@ -0,0 +1,155 @@
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#!/usr/bin/env python3
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#-*- coding:utf-8 -*-
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import argparse
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import os
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class SkipReason:
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NotFound = 0
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DirEmpty = 1
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NoSTG = 2
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def read_stg_file(path):
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result = []
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offset = 0
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skipnext = False
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with open(path, "r") as fp:
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content = fp.readlines()
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for number, line in enumerate(content):
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line = line.strip()
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if line.startswith("#"): # is a comment
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if line.startswith("# offset"):
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offset = line.split(" ")[-1]
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result.append(line)
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elif line.startswith("# skipnext"):
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skipnext = True
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elif line.strip() == "": # empty line
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continue
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else: # is an object
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etype, *data = list(map(lambda s: s.strip(), line.split(" ")))
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if etype in ["OBJECT_SHARED", "OBJECT_STATIC"]:
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if len(data) == 5:
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objectfile, longitude, latitude, elevation, heading, pitch, roll = *data, 0, 0
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elif len(data) == 7:
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objectfile, longitude, latitude, elevation, heading, pitch, roll = data
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else:
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print(f"Warning: file {path}, line {number} is malformed - not converting entry")
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result.append(line)
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continue
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result.append({
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"etype": etype,
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"objectfile": objectfile,
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"longitude": longitude,
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"latitude": latitude,
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"elevation": float(elevation),
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"offset": float(offset),
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"heading": heading,
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"pitch": pitch,
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"roll": roll,
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"skip": skipnext
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})
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offset = 0
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skipnext = False
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else:
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print(f"Warning: skipping line {number} in {path} because type {etype} is not supported")
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return result
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def read_stg_files(paths):
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stg_dict = dict.fromkeys(paths, {"infiles": [], "contents": []})
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for path in paths:
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if not os.path.exists(path):
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print(f"Warning: Input file / directory {path} does not exist, skipping")
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stg_dict[path] = SkipReason.NotFound
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elif os.path.isdir(path):
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for file in os.listdir(path):
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if os.splitext(path)[1] == ".stg":
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realpath = os.path.join(path, file)
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content = read_stg_file(realpath)
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stg_dict[path]["infiles"].append(file)
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stg_dict[path]["contents"].append(content)
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else:
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print(f"Warning: No STG file found in input directory {path}, skipping")
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stg_dict[path] = SkipReason.DirEmpty
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else:
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if os.path.splitext(path)[1] == ".stg":
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content = read_stg_file(path)
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stg_dict[path]["infiles"].append(path)
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stg_dict[path]["contents"].append(content)
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else:
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print(f"Warning: Input file {path} is not an STG file, skipping")
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stg_dict[path] = SkipReason.NoSTG
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return stg_dict
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def write_xml_files(output_stg, outfiles):
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for i, path in enumerate(output_stg):
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if type(path) != str: # SkipReason
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continue
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for infile, content in zip(output_stg[path]["infiles"], output_stg[path]["contents"]):
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if len(outfiles) == 1:
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if outfiles[0] == "__INPUT__":
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outfile = infile
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else:
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outfile = outfiles[0]
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else:
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if i < len(outfiles):
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outfile = outfiles[i]
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else:
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outfile = outfiles[-1]
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with open(outfile, "w") as outfp:
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outfp.write("<?xml version=\"1.0\"?>\n")
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outfp.write("<PropertyList>\n")
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outfp.write(" <models>\n")
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for object in content:
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outfp.write(" <model>\n")
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outfp.write(f" <legend>{object['objectfile'].split('/')[-1]}</legend>\n")
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outfp.write(f" <pitch-deg>{object['pitch']}</pitch-deg>\n")
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outfp.write(f" <roll-deg>{object['pitch']}</roll-deg>\n")
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outfp.write(f" <heading-deg>{object['heading']}</heading-deg>\n")
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outfp.write(f" <latitude-deg>{object['latitude']}</latitude-deg>\n")
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outfp.write(f" <longitude-deg>{object['longitude']}</longitude-deg>\n")
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outfp.write(f" <elevation-ft>{float(object['elevation']) * 3.2808399}</elevation-ft>\n")
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outfp.write(f" <elevation-m>{object['elevation']}</elevation-m>\n")
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outfp.write(f" <stg-heading-deg>{float(object['heading']) + 180}</stg-heading-deg>\n")
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outfp.write(f" <stg-path>{os.path.abspath(path)}</stg-path>\n")
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objectpath = object["objectfile"]
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if object["etype"] == "OBJECT_STATIC":
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objectpath = path + "/" + objectpath
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outfp.write(f" <path>{objectpath}</path>\n")
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line = f"{object['etype']} {object['objectfile']} {object['longitude']} {object['latitude']} {object['elevation'] + object['offset']} {object['heading']} {object['pitch']} {object['roll']}"
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outfp.write(f" <object-line>{line}</object-line>\n")
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outfp.write(" </model>\n")
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outfp.write(" </models>\n")
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outfp.write("</PropertyList>\n")
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def main():
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argp = argparse.ArgumentParser(description="Perform various STG file operations such as recalculating the elevation of models")
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argp.add_argument(
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"-i", "--input",
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help="Input STG file. Mandatory, more than one file / directory can be passed",
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nargs="+",
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required=True
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)
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argp.add_argument(
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"-o", "--output",
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help="Output STG file. Default is to overwrite the input file(s).",
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nargs="+",
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default=["__INPUT__"]
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)
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args = argp.parse_args()
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infiles = args.input
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outfiles = args.output
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input_stg = read_stg_files(infiles)
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exitstatus = write_xml_files(input_stg, outfiles)
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if __name__ == "__main__":
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main()
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Reference in New Issue
Block a user