add script
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# panellum_generator
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# panellum_generator
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Configuration generator for Panellum Panorama Viewer.
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Configuration generator for Panellum Panorama Viewer.
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https://pannellum.org/
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https://pannellum.org/
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## Usage
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python panoconfig.py input.txt -o index.htm
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import math
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import argparse
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#input config file format: x,y,z,id,filename,angleoffset
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#angleoffset is 0 when center of 360 image points to the right, positive rotation means image center in pointing more CCW. value in degrees
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parser = argparse.ArgumentParser(
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prog = 'File Edit Script',
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description = 'Read content of text file and write to file',
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epilog = '')
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parser.add_argument('filename') # positional argument
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parser.add_argument('-o', '--output') # option that takes a value
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parser.add_argument('-v', '--verbose', action='store_true') # on/off flag
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args = parser.parse_args()
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print(args.filename, args.output, args.verbose)
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def distance(x1,y1,x2,y2):
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dist = math.sqrt((x2 - x1)**2 + (y2 - y1)**2)
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return dist
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print("Loading Templates")
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template_panellum=None
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with open("template_panellum.txt",'r') as rf:
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template_panellum=rf.readlines()
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template_scenes=None
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with open("template_scenes.txt",'r') as rf:
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template_scenes=rf.readlines()
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template_hotspots=None
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with open("template_hotspots.txt",'r') as rf:
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template_hotspots=rf.readlines()
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linesinput=None
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with open(args.filename,'r') as rf:
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linesinput=rf.readlines()
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linesinput=[x.rstrip() for x in linesinput] #remove newline and whitespaces at end
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output_scenes=[]
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first_sceneId=None
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for iline1,line1 in enumerate(linesinput):
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x1,y1,z1,id1,filename1,angleoffset1=line1.split(',')
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x1,y1,z1=(float(x1),float(y1),float(z1))
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angleoffset1=float(angleoffset1)
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if first_sceneId is None:
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first_sceneId=id1 #take first entry as start scene
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# ### Set information for scene ###
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current_scene=template_scenes
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current_scene=[x.replace('<id>',id1) for x in current_scene]
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current_scene=[x.replace('<title>',id1) for x in current_scene]
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current_scene=[x.replace('<filename>',filename1) for x in current_scene]
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output_hotspots=[]
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for iline2,line2 in enumerate(linesinput):
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x2,y2,z2,id2,filename2,angleoffset2=line2.split(',')
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x2,y2,z2=(float(x2),float(y2),float(z2))
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angleoffset2=float(angleoffset2)
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if id1!=id2:
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print()
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print("from "+str(x1)+", "+str(y1)+" : "+id1)
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print("to "+str(x2)+", "+str(y2)+" : "+id2)
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print("dist="+str(distance(x1,y1,x2,y2)))
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angle=math.degrees(math.atan2(y2-y1, x2-x1)) #in degrees
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print("angle="+str(angle)+" offset1="+str(angleoffset1)+" offset2="+str(angleoffset2))
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angle+=angleoffset1 #correct hotspot position by rotation of scene image
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print("angle final="+str(angle))
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pitch=-math.degrees(math.atan(z1/distance(x1,y1,x2,y2))) #from current looking to hotspot. 0deg=straight, 90deg=down
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pitch=pitch/2 #manual correction
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# ### Set information for target/hotspot ###
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current_hotspot=template_hotspots
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current_hotspot=[x.replace('<id>',id2) for x in current_hotspot]
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current_hotspot=[x.replace('<yaw>',str(angle)) for x in current_hotspot]
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current_hotspot=[x.replace('<pitch>',str(pitch)) for x in current_hotspot]
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output_hotspots.append(current_hotspot)
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output_hotspots_string=""
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for _ihotspot,_hotspot in enumerate(output_hotspots):
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if _ihotspot>0:
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output_hotspots_string+=",\n" #separate blocks with comma
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for _hotspotline in _hotspot:
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output_hotspots_string+=_hotspotline
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current_scene=[x.replace('<hotspot>',output_hotspots_string) for x in current_scene]
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output_scenes.append(current_scene)
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output_scenes_string=""
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for _iscene,_scene in enumerate(output_scenes):
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if _iscene>0:
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output_scenes_string+=",\n" #separate blocks with comma
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for _sceneline in _scene:
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output_scenes_string+=_sceneline
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output=template_panellum
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output=[x.replace('<firstScene>',first_sceneId) for x in output]
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output=[x.replace('<scene>',output_scenes_string) for x in output]
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with open(args.output, 'w') as wf:
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wf.writelines(output)
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{
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"pitch": <pitch>,
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"yaw": <yaw>,
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"type": "scene",
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"text": "<id>",
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"sceneId": "<id>",
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"targetYaw": 0,
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"targetPitch": 0
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}
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<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Tour</title>
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/pannellum@2.5.6/build/pannellum.css"/>
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<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/pannellum@2.5.6/build/pannellum.js"></script>
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<style>
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#panorama {
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width: 100vw;
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height: 100vh;
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}
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body {
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margin: 0;
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}
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</style>
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</head>
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<body>
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<div id="panorama"></div>
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<script>
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pannellum.viewer('panorama', {
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"default": {
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"firstScene": "<firstScene>",
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"author": "Author",
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"sceneFadeDuration": 1000
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},
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"scenes": {
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<scene>
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}
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});
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</script>
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</body>
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</html>
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"<id>": {
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"title": "<title>",
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"hfov": 150,
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"pitch": 0,
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"yaw": 0,
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"type": "equirectangular",
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"panorama": "images/<filename>",
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"hotSpots": [
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<hotspot>
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]
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}
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