updated v

py_scripts/advanced_3d_generator.py

@@ -529,7 +529,9 @@ class Advanced3DGenerator:
                     frame_path = self.create_pydeck_frame(df, current_index, frame_num)
                 elif style == 'plotly':
                     frame_path = self.create_plotly_frame(df, current_index, frame_num)
-                else:  # advanced
+                elif style == 'google_earth':
+                    frame_path = self.create_google_earth_frame(df, current_index, frame_num)
+                else:  # advanced (default)
                     frame_path = self.create_advanced_plotly_frame(df, current_index, frame_num)
                 
                 if frame_path:
@@ -654,6 +656,237 @@ class Advanced3DGenerator:
                 progress_callback(-1, f"Error: {e}")
             return False
 
+    def create_google_earth_frame(self, df, current_index, frame_num):
+        """
+        Create a Google Earth-style flythrough frame with realistic terrain and camera following
+        """
+        if not PLOTLY_AVAILABLE:
+            raise ImportError("Plotly is required for Google Earth-style frames")
+        
+        # Get current position and context
+        current_row = df.iloc[current_index]
+        current_lat = current_row['latitude']
+        current_lon = current_row['longitude']
+        current_alt = current_row.get('elevation', 100)
+        
+        # Get track up to current position (progressive reveal)
+        track_so_far = df.iloc[:current_index + 1]
+        
+        # Calculate terrain bounds around the track
+        lat_margin = 0.02  # degrees
+        lon_margin = 0.02  # degrees
+        min_lat = track_so_far['latitude'].min() - lat_margin
+        max_lat = track_so_far['latitude'].max() + lat_margin
+        min_lon = track_so_far['longitude'].min() - lon_margin
+        max_lon = track_so_far['longitude'].max() + lon_margin
+        
+        # Generate terrain mesh
+        terrain_resolution = 40
+        lat_range = np.linspace(min_lat, max_lat, terrain_resolution)
+        lon_range = np.linspace(min_lon, max_lon, terrain_resolution)
+        lat_mesh, lon_mesh = np.meshgrid(lat_range, lon_range)
+        
+        # Generate realistic terrain heights
+        terrain_heights = self.generate_terrain_heights(lat_mesh, lon_mesh, current_lat, current_lon)
+        
+        # Create the figure
+        fig = go.Figure()
+        
+        # Add terrain surface
+        fig.add_trace(
+            go.Surface(
+                x=lon_mesh,
+                y=lat_mesh,
+                z=terrain_heights,
+                colorscale=[
+                    [0.0, 'rgb(139,69,19)'],     # Brown (low elevation)
+                    [0.2, 'rgb(160,82,45)'],     # Saddle brown
+                    [0.4, 'rgb(107,142,35)'],    # Olive drab (medium)
+                    [0.6, 'rgb(34,139,34)'],     # Forest green
+                    [0.8, 'rgb(105,105,105)'],   # Dim gray (high)
+                    [1.0, 'rgb(255,255,255)']    # White (peaks)
+                ],
+                opacity=0.9,
+                showscale=False,
+                name='Terrain',
+                lighting=dict(
+                    ambient=0.3,
+                    diffuse=0.8,
+                    specular=0.3,
+                    roughness=0.3
+                )
+            )
+        )
+        
+        # Add GPS track so far (elevated above terrain)
+        if len(track_so_far) > 1:
+            track_elevation = track_so_far['elevation'].values + 80  # 80m above terrain
+            
+            fig.add_trace(
+                go.Scatter3d(
+                    x=track_so_far['longitude'],
+                    y=track_so_far['latitude'],
+                    z=track_elevation,
+                    mode='lines+markers',
+                    line=dict(
+                        color='red',
+                        width=10
+                    ),
+                    marker=dict(
+                        size=4,
+                        color='orange',
+                        opacity=0.8
+                    ),
+                    name='GPS Track'
+                )
+            )
+        
+        # Add current vehicle position
+        vehicle_height = current_alt + 120  # Above terrain
+        fig.add_trace(
+            go.Scatter3d(
+                x=[current_lon],
+                y=[current_lat],
+                z=[vehicle_height],
+                mode='markers',
+                marker=dict(
+                    color='red',
+                    size=20,
+                    symbol='diamond',
+                    line=dict(color='yellow', width=3)
+                ),
+                name='Vehicle'
+            )
+        )
+        
+        # Calculate dynamic camera position for cinematic following
+        # Camera follows behind and above the vehicle
+        follow_distance = 0.005  # degrees behind
+        camera_height_offset = 1000  # meters above vehicle
+        
+        if current_index > 5:
+            # Calculate movement direction from last few points
+            recent_track = df.iloc[max(0, current_index-5):current_index+1]
+            lat_direction = recent_track['latitude'].iloc[-1] - recent_track['latitude'].iloc[0]
+            lon_direction = recent_track['longitude'].iloc[-1] - recent_track['longitude'].iloc[0]
+            
+            # Normalize direction
+            direction_length = np.sqrt(lat_direction**2 + lon_direction**2)
+            if direction_length > 0:
+                lat_direction /= direction_length
+                lon_direction /= direction_length
+            
+            # Position camera behind the vehicle
+            camera_lat = current_lat - lat_direction * follow_distance
+            camera_lon = current_lon - lon_direction * follow_distance
+        else:
+            camera_lat = current_lat - follow_distance
+            camera_lon = current_lon - follow_distance
+        
+        camera_z = (current_alt + camera_height_offset) / 1000  # Convert to relative scale
+        
+        # Update layout for cinematic Google Earth-style view
+        fig.update_layout(
+            title=dict(
+                text=f'GPS Flythrough - {current_row["timestamp"].strftime("%H:%M:%S")} - Frame {frame_num}',
+                x=0.5,
+                font=dict(size=24, color='white', family="Arial Black")
+            ),
+            scene=dict(
+                camera=dict(
+                    eye=dict(
+                        x=1.2,  # Camera position relative to scene
+                        y=-1.5,
+                        z=0.8
+                    ),
+                    center=dict(
+                        x=0,
+                        y=0, 
+                        z=0.2
+                    ),
+                    up=dict(x=0, y=0, z=1)
+                ),
+                xaxis=dict(
+                    title='',
+                    showgrid=False,
+                    zeroline=False,
+                    showline=False,
+                    showticklabels=False,
+                    showbackground=False
+                ),
+                yaxis=dict(
+                    title='',
+                    showgrid=False,
+                    zeroline=False,
+                    showline=False,
+                    showticklabels=False,
+                    showbackground=False
+                ),
+                zaxis=dict(
+                    title='',
+                    showgrid=False,
+                    zeroline=False,
+                    showline=False,
+                    showticklabels=False,
+                    showbackground=False
+                ),
+                aspectmode='cube',
+                bgcolor='rgb(135,206,235)',  # Sky blue background
+                camera_projection_type='perspective'
+            ),
+            paper_bgcolor='rgb(0,0,0)',
+            plot_bgcolor='rgb(0,0,0)',
+            showlegend=False,
+            width=1920,
+            height=1080,
+            margin=dict(l=0, r=0, t=60, b=0),
+            font=dict(color='white')
+        )
+        
+        # Save frame
+        frame_path = os.path.join(self.frames_folder, f"GoogleEarth_Frame_{frame_num:04d}.png")
+        try:
+            fig.write_image(frame_path, engine="kaleido", width=1920, height=1080)
+            return frame_path
+        except Exception as e:
+            print(f"Error saving frame {frame_num}: {e}")
+            return None
+    
+    def generate_terrain_heights(self, lat_mesh, lon_mesh, center_lat, center_lon):
+        """
+        Generate realistic terrain heights using mathematical functions to simulate mountains/hills
+        """
+        # Convert lat/lon to local coordinates (approximate)
+        lat_m = (lat_mesh - center_lat) * 111000  # degrees to meters
+        lon_m = (lon_mesh - center_lon) * 111000 * np.cos(np.radians(center_lat))
+        
+        # Base terrain height
+        base_height = 300
+        
+        # Create mountain ridges using sine waves
+        ridge1 = 400 * np.exp(-((lat_m - 1000)**2 + (lon_m + 500)**2) / (800**2))
+        ridge2 = 500 * np.exp(-((lat_m + 800)**2 + (lon_m - 1200)**2) / (1000**2))
+        ridge3 = 350 * np.exp(-((lat_m)**2 + (lon_m)**2) / (1500**2))
+        
+        # Add rolling hills
+        hills = 150 * np.sin(lat_m / 400) * np.cos(lon_m / 600)
+        hills += 100 * np.sin(lat_m / 800) * np.sin(lon_m / 300)
+        
+        # Add valleys
+        valleys = -80 * np.exp(-((lat_m - 500)**2 + (lon_m + 800)**2) / (600**2))
+        
+        # Combine all terrain features
+        terrain = base_height + ridge1 + ridge2 + ridge3 + hills + valleys
+        
+        # Add some noise for realism
+        noise = 30 * np.sin(lat_m / 100) * np.cos(lon_m / 150)
+        terrain += noise
+        
+        # Ensure minimum elevation
+        terrain = np.maximum(terrain, 50)
+        
+        return terrain
+
 def generate_advanced_3d_video(positions_file, output_folder, filename_prefix="advanced_3d", 
                              style='advanced', progress_callback=None):
     """

screens/create_animation_screen.py

@@ -331,6 +331,39 @@ class CreateAnimationScreen(Screen):
         )
         layout.add_widget(advanced_btn)
         
+        # Google Earth Flythrough Mode
+        google_earth_layout = BoxLayout(orientation='vertical', spacing=5)
+        google_earth_title = Label(
+            text="🌍 Google Earth Flythrough",
+            font_size=16,
+            size_hint_y=None,
+            height=30,
+            color=(0.1, 0.8, 0.1, 1)
+        )
+        google_earth_desc = Label(
+            text="• Realistic 3D terrain with mountains\n• Cinematic camera following at 1000-2000m\n• Google Earth-style flythrough\n• Professional geographic animation",
+            font_size=11,
+            size_hint_y=None,
+            height=70,
+            color=(0.9, 0.9, 0.9, 1),
+            halign="left",
+            valign="middle"
+        )
+        google_earth_desc.text_size = (None, None)
+        google_earth_layout.add_widget(google_earth_title)
+        google_earth_layout.add_widget(google_earth_desc)
+        layout.add_widget(google_earth_layout)
+        
+        # Google Earth button
+        google_earth_btn = Button(
+            text="Generate Google Earth Flythrough",
+            background_color=(0.1, 0.8, 0.1, 1),
+            size_hint_y=None,
+            height=45,
+            font_size=13
+        )
+        layout.add_widget(google_earth_btn)
+        
         # Blender Cinema Mode
         blender_layout = BoxLayout(orientation='vertical', spacing=5)
         blender_title = Label(
@@ -393,6 +426,10 @@ class CreateAnimationScreen(Screen):
             popup.dismiss()
             self.generate_advanced_3d_animation()
             
+        def start_google_earth(instance):
+            popup.dismiss()
+            self.generate_google_earth_animation()
+            
         def start_blender_animation(instance):
             popup.dismiss()
             self.generate_blender_animation()
@@ -400,6 +437,7 @@ class CreateAnimationScreen(Screen):
         classic_test_btn.bind(on_press=start_classic_test)
         classic_prod_btn.bind(on_press=start_classic_production)
         advanced_btn.bind(on_press=start_advanced_3d)
+        google_earth_btn.bind(on_press=start_google_earth)
         blender_btn.bind(on_press=start_blender_animation)
         cancel_btn.bind(on_press=lambda x: popup.dismiss())
         
@@ -573,6 +611,91 @@ class CreateAnimationScreen(Screen):
         # Schedule the animation generation
         Clock.schedule_once(lambda dt: run_blender_animation(), 0.5)
     
+    def generate_google_earth_animation(self):
+        """Generate Google Earth-style flythrough animation with terrain"""
+        # Show processing popup
+        layout = BoxLayout(orientation='vertical', spacing=10, padding=10)
+        label = Label(text="Initializing Google Earth flythrough...")
+        progress = ProgressBar(max=100, value=0)
+        layout.add_widget(label)
+        layout.add_widget(progress)
+        popup = Popup(
+            title="Generating Google Earth Flythrough",
+            content=layout,
+            size_hint=(0.9, None),
+            size=(0, 200),
+            auto_dismiss=False
+        )
+        popup.open()
+        
+        def run_google_earth_animation():
+            try:
+                # Update status
+                def update_status(progress_val, status_text):
+                    def _update(dt):
+                        progress.value = progress_val
+                        label.text = status_text
+                    Clock.schedule_once(_update, 0)
+                
+                project_folder = os.path.join(RESOURCES_FOLDER, "projects", self.project_name)
+                positions_path = os.path.join(project_folder, "positions.json")
+                
+                if not os.path.exists(positions_path):
+                    update_status(0, "Error: No GPS data found")
+                    Clock.schedule_once(lambda dt: popup.dismiss(), 2)
+                    return
+                
+                update_status(10, "Checking dependencies...")
+                
+                # Check dependencies first
+                generator = Advanced3DGenerator(project_folder)
+                generator.check_dependencies()
+                
+                update_status(20, "Loading GPS data...")
+                df = generator.load_gps_data(positions_path)
+                
+                update_status(30, "Generating terrain and camera flythrough...")
+                output_video_path = os.path.join(project_folder, f"{self.project_name}_google_earth_{datetime.now().strftime('%Y%m%d_%H%M%S')}.mp4")
+                
+                # Progress callback for the generator
+                def generator_progress(progress, message):
+                    update_status(30 + (progress * 0.5), message)  # Map 0-100% to 30-80%
+                
+                update_status(80, "Creating flythrough video...")
+                success = generator.generate_3d_animation(
+                    positions_path, 
+                    output_video_path,
+                    style='google_earth',
+                    progress_callback=generator_progress
+                )
+                
+                if success:
+                    update_status(100, "Google Earth flythrough complete!")
+                    output_path = output_video_path
+                else:
+                    raise Exception("Failed to generate flythrough video")
+                
+                def show_success(dt):
+                    popup.dismiss()
+                    self.show_success_popup(
+                        "Google Earth Flythrough Complete!",
+                        f"Your cinematic flythrough has been created:\n{output_path}",
+                        output_path
+                    )
+                
+                Clock.schedule_once(show_success, 1)
+                
+            except Exception as e:
+                error_message = str(e)
+                def show_error(dt):
+                    popup.dismiss()
+                    self.show_error_popup("Google Earth Animation Error", error_message)
+                
+                Clock.schedule_once(show_error, 0)
+        
+        # Schedule the animation generation
+        Clock.schedule_once(lambda dt: run_google_earth_animation(), 0.5)
+    
     def show_success_popup(self, title, message, file_path=None):
         """Show success popup with option to open file location"""
         layout = BoxLayout(orientation='vertical', spacing=10, padding=10)

test_google_earth.py

@@ -0,0 +1,83 @@
+#!/usr/bin/env python3
+"""
+Test script for Google Earth-style flythrough animation
+"""
+
+import os
+import sys
+sys.path.append('/home/pi/Desktop/traccar_animation')
+
+from py_scripts.advanced_3d_generator import Advanced3DGenerator
+from datetime import datetime
+
+def test_google_earth_animation():
+    """Test the new Google Earth flythrough animation"""
+    
+    # Find a project with GPS data
+    projects_folder = "/home/pi/Desktop/traccar_animation/resources/projects"
+    
+    if not os.path.exists(projects_folder):
+        print("Projects folder not found!")
+        return
+    
+    # Look for projects
+    projects = [d for d in os.listdir(projects_folder) if os.path.isdir(os.path.join(projects_folder, d))]
+    
+    if not projects:
+        print("No projects found!")
+        return
+    
+    # Use the first project found
+    project_name = projects[0]
+    project_folder = os.path.join(projects_folder, project_name)
+    positions_file = os.path.join(project_folder, "positions.json")
+    
+    if not os.path.exists(positions_file):
+        print(f"No positions.json found in project {project_name}")
+        return
+    
+    print(f"Testing Google Earth animation with project: {project_name}")
+    
+    # Create generator
+    generator = Advanced3DGenerator(project_folder)
+    
+    # Check dependencies
+    try:
+        generator.check_dependencies()
+        print("✅ All dependencies available")
+    except Exception as e:
+        print(f"❌ Dependency error: {e}")
+        return
+    
+    # Generate Google Earth-style animation
+    output_video = os.path.join(project_folder, f"{project_name}_google_earth_test_{datetime.now().strftime('%Y%m%d_%H%M%S')}.mp4")
+    
+    def progress_callback(progress, message):
+        print(f"Progress: {progress:.1f}% - {message}")
+    
+    try:
+        print("Starting Google Earth flythrough generation...")
+        success = generator.generate_3d_animation(
+            positions_file,
+            output_video,
+            style='google_earth',
+            progress_callback=progress_callback
+        )
+        
+        if success and os.path.exists(output_video):
+            print(f"✅ SUCCESS! Google Earth flythrough created: {output_video}")
+            
+            # Get file size
+            file_size = os.path.getsize(output_video) / (1024 * 1024)  # MB
+            print(f"📹 Video size: {file_size:.1f} MB")
+            
+        else:
+            print("❌ Failed to create video")
+            
+    except Exception as e:
+        print(f"❌ Error during generation: {e}")
+        import traceback
+        traceback.print_exc()
+
+if __name__ == "__main__":
+    test_google_earth_animation()