add example input

README.md

@@ -2,3 +2,8 @@
 
 Configuration generator for Panellum Panorama Viewer.
 https://pannellum.org/
+
+## Usage
+
+python panoconfig.py input.txt -o index.htm
+

input.txt

@@ -0,0 +1,3 @@
+570,260,50,Outside,outside.jpg,10
+350,440,50,Inside,inside.jpg,270
+435,530,50,Room,room.jpg,-70

panoconfig.py

@@ -0,0 +1,122 @@
+import math
+import argparse
+
+#input config file format: x,y,z,id,filename,angleoffset
+#angleoffset is 0 when center of 360 image points to the right, positive rotation means image center in pointing more CCW. value in degrees
+
+parser = argparse.ArgumentParser(
+                    prog = 'File Edit Script',
+                    description = 'Read content of text file and write to file',
+                    epilog = '')
+
+parser.add_argument('filename')           # positional argument
+parser.add_argument('-o', '--output')      # option that takes a value
+parser.add_argument('-v', '--verbose', action='store_true')  # on/off flag
+
+args = parser.parse_args()
+print(args.filename, args.output, args.verbose)
+    
+def distance(x1,y1,x2,y2):  
+    dist = math.sqrt((x2 - x1)**2 + (y2 - y1)**2)  
+    return dist  
+    
+
+print("Loading Templates")
+template_panellum=None
+with open("template_panellum.txt",'r') as rf:
+    template_panellum=rf.readlines()
+
+template_scenes=None
+with open("template_scenes.txt",'r') as rf:
+    template_scenes=rf.readlines()
+
+template_hotspots=None
+with open("template_hotspots.txt",'r') as rf:
+    template_hotspots=rf.readlines()
+    
+   
+linesinput=None
+with open(args.filename,'r') as rf:
+    linesinput=rf.readlines()
+    
+linesinput=[x.rstrip() for x in linesinput] #remove newline and whitespaces at end
+    
+output_scenes=[]
+
+first_sceneId=None
+ 
+for iline1,line1 in enumerate(linesinput):
+
+    x1,y1,z1,id1,filename1,angleoffset1=line1.split(',')
+    x1,y1,z1=(float(x1),float(y1),float(z1))
+    angleoffset1=float(angleoffset1)
+
+    if first_sceneId is None:
+        first_sceneId=id1 #take first entry as start scene
+
+    # ### Set information for scene ###
+    current_scene=template_scenes
+    current_scene=[x.replace('<id>',id1) for x in current_scene]
+    current_scene=[x.replace('<title>',id1) for x in current_scene]
+    current_scene=[x.replace('<filename>',filename1) for x in current_scene]
+
+    output_hotspots=[]
+
+    for iline2,line2 in enumerate(linesinput):
+        x2,y2,z2,id2,filename2,angleoffset2=line2.split(',')
+        x2,y2,z2=(float(x2),float(y2),float(z2))
+        angleoffset2=float(angleoffset2)
+
+        
+
+        if id1!=id2:
+            print()
+            print("from "+str(x1)+", "+str(y1)+" : "+id1)
+            print("to   "+str(x2)+", "+str(y2)+" : "+id2)
+            
+            print("dist="+str(distance(x1,y1,x2,y2)))
+            angle=math.degrees(math.atan2(y2-y1, x2-x1)) #in degrees
+            print("angle="+str(angle)+" offset1="+str(angleoffset1)+" offset2="+str(angleoffset2))
+            angle+=angleoffset1 #correct hotspot position by rotation of scene image
+            print("angle final="+str(angle))
+
+            pitch=-math.degrees(math.atan(z1/distance(x1,y1,x2,y2))) #from current looking to hotspot. 0deg=straight, 90deg=down
+            pitch=pitch/2 #manual correction
+            
+
+            # ### Set information for target/hotspot ###
+            current_hotspot=template_hotspots
+            current_hotspot=[x.replace('<id>',id2) for x in current_hotspot]
+            current_hotspot=[x.replace('<yaw>',str(angle)) for x in current_hotspot]
+            current_hotspot=[x.replace('<pitch>',str(pitch)) for x in current_hotspot]
+
+            output_hotspots.append(current_hotspot)
+
+        
+    output_hotspots_string=""
+    for _ihotspot,_hotspot in enumerate(output_hotspots):
+        if _ihotspot>0:
+            output_hotspots_string+=",\n" #separate blocks with comma
+        for _hotspotline in _hotspot:
+            output_hotspots_string+=_hotspotline
+
+    current_scene=[x.replace('<hotspot>',output_hotspots_string) for x in current_scene]
+
+    output_scenes.append(current_scene)
+
+
+
+
+output_scenes_string=""
+for _iscene,_scene in enumerate(output_scenes):
+    if _iscene>0:
+        output_scenes_string+=",\n" #separate blocks with comma
+    for _sceneline in _scene:
+        output_scenes_string+=_sceneline
+
+output=template_panellum
+output=[x.replace('<firstScene>',first_sceneId) for x in output]
+output=[x.replace('<scene>',output_scenes_string) for x in output]
+    
+with open(args.output, 'w') as wf:
+    wf.writelines(output)

template_hotspots.txt

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+                {
+                    "pitch": <pitch>,
+                    "yaw": <yaw>,
+                    "type": "scene",
+                    "text": "<id>",
+                    "sceneId": "<id>",
+                    "targetYaw": 0,
+                    "targetPitch": 0
+                }

template_panellum.txt

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+<!DOCTYPE HTML>
+<html>
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Tour</title>
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/pannellum@2.5.6/build/pannellum.css"/>
+    <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/pannellum@2.5.6/build/pannellum.js"></script>
+    <style>
+    #panorama {
+        width: 100vw;
+        height: 100vh;
+    }
+    body {
+	margin: 0;
+    }
+    </style>
+</head>
+<body>
+
+<div id="panorama"></div>
+<script>
+pannellum.viewer('panorama', {   
+    "default": {
+        "firstScene": "<firstScene>",
+        "author": "Author",
+        "sceneFadeDuration": 1000
+    },
+
+    "scenes": {
+<scene>
+    }
+});
+</script>
+
+</body>
+</html>
+

template_scenes.txt

@@ -0,0 +1,11 @@
+	"<id>": {
+            "title": "<title>",
+            "hfov": 150,
+            "pitch": 0,
+            "yaw": 0,
+            "type": "equirectangular",
+            "panorama": "images/<filename>",
+            "hotSpots": [
+<hotspot>
+            ]
+        }