Create app.py

app.py

@@ -0,0 +1,208 @@
+import streamlit as st
+import os
+import base64
+from pathlib import Path
+import shutil
+import random
+
+def load_aframe_and_extras():
+    return """
+    <script src="https://aframe.io/releases/1.2.0/aframe.min.js"></script>
+    <script src="https://unpkg.com/aframe-event-set-component@5.0.0/dist/aframe-event-set-component.min.js"></script>
+    <script>
+    AFRAME.registerComponent('draggable', {
+      init: function () {
+        this.el.setAttribute('class', 'raycastable');
+        this.el.setAttribute('cursor-listener', '');
+        this.dragHandler = this.dragMove.bind(this);
+        this.el.sceneEl.addEventListener('mousemove', this.dragHandler);
+        this.el.addEventListener('mousedown', this.onDragStart.bind(this));
+        this.el.addEventListener('mouseup', this.onDragEnd.bind(this));
+        this.camera = document.querySelector('[camera]');
+      },
+      remove: function () {
+        this.el.removeAttribute('cursor-listener');
+        this.el.sceneEl.removeEventListener('mousemove', this.dragHandler);
+      },
+      onDragStart: function (evt) {
+        this.isDragging = true;
+        this.el.emit('dragstart');
+      },
+      onDragEnd: function (evt) {
+        this.isDragging = false;
+        this.el.emit('dragend');
+      },
+      dragMove: function (evt) {
+        if (!this.isDragging) return;
+        var camera = this.camera;
+        var vector = new THREE.Vector3(evt.clientX / window.innerWidth * 2 - 1, -(evt.clientY / window.innerHeight) * 2 + 1, 0.5);
+        vector.unproject(camera);
+        var dir = vector.sub(camera.position).normalize();
+        var distance = -camera.position.y / dir.y;
+        var pos = camera.position.clone().add(dir.multiplyScalar(distance));
+        this.el.setAttribute('position', pos);
+      }
+    });
+
+    AFRAME.registerComponent('bouncing', {
+      schema: {
+        speed: {type: 'vec3', default: {x: 0.1, y: 0.1, z: 0.1}},
+        dist: {type: 'vec3', default: {x: 2, y: 2, z: 2}}
+      },
+      init: function () {
+        this.originalPos = this.el.getAttribute('position');
+        this.dir = {x: 1, y: 1, z: 1};
+      },
+      tick: function (time, timeDelta) {
+        var currentPos = this.el.getAttribute('position');
+        var speed = this.data.speed;
+        var dist = this.data.dist;
+        
+        ['x', 'y', 'z'].forEach(axis => {
+          currentPos[axis] += speed[axis] * this.dir[axis] * (timeDelta / 1000);
+          if (Math.abs(currentPos[axis] - this.originalPos[axis]) > dist[axis]) {
+            this.dir[axis] *= -1;
+          }
+        });
+        
+        this.el.setAttribute('position', currentPos);
+      }
+    });
+
+    function moveCamera(direction) {
+      var camera = document.querySelector('[camera]');
+      var pos = camera.getAttribute('position');
+      var rot = camera.getAttribute('rotation');
+      var speed = 0.5;
+      
+      switch(direction) {
+        case 'up':
+          pos.y += speed;
+          break;
+        case 'down':
+          pos.y -= speed;
+          break;
+        case 'left':
+          pos.x -= speed;
+          break;
+        case 'right':
+          pos.x += speed;
+          break;
+        case 'center':
+          pos = {x: 0, y: 2, z: 2};
+          rot = {x: -45, y: 0, z: 0};
+          break;
+      }
+      
+      camera.setAttribute('position', pos);
+      if (direction === 'center') {
+        camera.setAttribute('rotation', rot);
+      }
+    }
+    </script>
+    """
+
+def create_aframe_entity(file_path, file_type, position):
+    rotation = f"{random.uniform(0, 360)} {random.uniform(0, 360)} {random.uniform(0, 360)}"
+    bounce_speed = f"{random.uniform(0.05, 0.2)} {random.uniform(0.05, 0.2)} {random.uniform(0.05, 0.2)}"
+    bounce_dist = f"{random.uniform(0.5, 1.5)} {random.uniform(0.5, 1.5)} {random.uniform(0.5, 1.5)}"
+    
+    if file_type == 'obj':
+        return f'<a-entity position="{position}" rotation="{rotation}" obj-model="obj: #{Path(file_path).stem}" class="raycastable" draggable bouncing="speed: {bounce_speed}; dist: {bounce_dist}"></a-entity>'
+    elif file_type == 'glb':
+        return f'<a-entity position="{position}" rotation="{rotation}" gltf-model="#{Path(file_path).stem}" class="raycastable" draggable bouncing="speed: {bounce_speed}; dist: {bounce_dist}"></a-entity>'
+    elif file_type in ['webp', 'png']:
+        return f'<a-image position="{position}" rotation="{rotation}" src="#{Path(file_path).stem}" width="1" height="1" class="raycastable" draggable bouncing="speed: {bounce_speed}; dist: {bounce_dist}"></a-image>'
+    elif file_type == 'mp4':
+        return f'<a-video position="{position}" rotation="{rotation}" src="#{Path(file_path).stem}" width="1" height="1" class="raycastable" draggable bouncing="speed: {bounce_speed}; dist: {bounce_dist}"></a-video>'
+    return ''
+
+def encode_file(file_path):
+    with open(file_path, "rb") as file:
+        return base64.b64encode(file.read()).decode()
+
+def main():
+    st.set_page_config(layout="wide")
+    
+    with st.sidebar:
+        st.title("3D File Viewer 🌐")
+        
+        st.markdown("### 🎨 Create Assets")
+        st.markdown("[Open 3D Animation Toolkit](https://huggingface.co/spaces/awacke1/3d_animation_toolkit)", unsafe_allow_html=True)
+        
+        st.markdown("### 📁 Directory")
+        directory = st.text_input("Enter path:", ".", key="directory_input")
+        
+        st.markdown("### ⬆️ Upload")
+        uploaded_files = st.file_uploader("Add files:", accept_multiple_files=True, key="file_uploader")
+        
+        st.markdown("### 🎮 Camera Controls")
+        col1, col2, col3 = st.columns(3)
+        with col1:
+            st.button("⬅️", on_click=lambda: st.session_state.update({'camera_move': 'left'}))
+        with col2:
+            st.button("⬆️", on_click=lambda: st.session_state.update({'camera_move': 'up'}))
+            st.button("🔄", on_click=lambda: st.session_state.update({'camera_move': 'center'}))
+            st.button("⬇️", on_click=lambda: st.session_state.update({'camera_move': 'down'}))
+        with col3:
+            st.button("➡️", on_click=lambda: st.session_state.update({'camera_move': 'right'}))
+        
+        st.markdown("### ℹ️ Instructions")
+        st.write("- Click and drag to move objects")
+        st.write("- Use camera controls to navigate")
+        st.write("- Objects bounce automatically")
+
+    if not os.path.isdir(directory):
+        st.sidebar.error("Invalid directory path")
+        return
+
+    file_types = ['obj', 'glb', 'webp', 'png', 'mp4']
+    
+    if uploaded_files:
+        for uploaded_file in uploaded_files:
+            file_extension = Path(uploaded_file.name).suffix.lower()[1:]
+            if file_extension in file_types:
+                with open(os.path.join(directory, uploaded_file.name), "wb") as f:
+                    shutil.copyfileobj(uploaded_file, f)
+                st.sidebar.success(f"Uploaded: {uploaded_file.name}")
+            else:
+                st.sidebar.warning(f"Skipped unsupported file: {uploaded_file.name}")
+
+    files = [f for f in os.listdir(directory) if f.split('.')[-1] in file_types]
+
+    aframe_scene = """
+    <a-scene embedded style="height: 600px; width: 100%;">
+      <a-entity id="rig" position="0 2 2" rotation="-45 0 0">
+        <a-entity camera look-controls wasd-controls cursor="rayOrigin: mouse" raycaster="objects: .raycastable"></a-entity>
+      </a-entity>
+    """
+
+    assets = "<a-assets>"
+    entities = ""
+
+    for i, file in enumerate(files):
+        file_path = os.path.join(directory, file)
+        file_type = file.split('.')[-1]
+        encoded_file = encode_file(file_path)
+        
+        if file_type in ['obj', 'glb']:
+            assets += f'<a-asset-item id="{Path(file).stem}" src="data:application/octet-stream;base64,{encoded_file}"></a-asset-item>'
+        elif file_type in ['webp', 'png', 'mp4']:
+            mime_type = f"image/{file_type}" if file_type in ['webp', 'png'] else "video/mp4"
+            assets += f'<{file_type} id="{Path(file).stem}" src="data:{mime_type};base64,{encoded_file}"></{file_type}>'
+
+        position = f"{random.uniform(-3, 3)} {random.uniform(0, 3)} {random.uniform(-3, 3)}"
+        entities += create_aframe_entity(file_path, file_type, position)
+
+    assets += "</a-assets>"
+    aframe_scene += assets + entities + "</a-scene>"
+
+    camera_move = st.session_state.get('camera_move', None)
+    if camera_move:
+        aframe_scene += f"<script>moveCamera('{camera_move}');</script>"
+        st.session_state.pop('camera_move')
+
+    st.components.v1.html(load_aframe_and_extras() + aframe_scene, height=600)
+
+if __name__ == "__main__":
+    main()