Grok 3 vs. GPT 4.5

import pygame
import math
import numpy as np

# Initialize Pygame
pygame.init()

# Screen settings
WIDTH = 800
HEIGHT = 800
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Spinning Container Physics Simulation")
clock = pygame.time.Clock()

# Colors
WHITE = (255, 255, 255)
RED = (255, 0, 0)
BLUE = (0, 0, 255)

# Physics constants
GRAVITY = 0.5
FRICTION = 0.98
RESTITUTION = 0.7  # Bounce factor

class Square:
    def __init__(self, x, y, size):
        self.pos = np.array([float(x), float(y)])
        self.vel = np.array([0.0, 0.0])
        self.angle = 0.0
        self.angular_vel = 0.0
        self.size = size
        self.mass = 1.0
        self.moment_of_inertia = (self.mass * size * size) / 6.0

    def get_corners(self):
        # Calculate the four corners of the square based on position and angle
        half_size = self.size / 2
        corners = [
            np.array([-half_size, -half_size]),
            np.array([half_size, -half_size]),
            np.array([half_size, half_size]),
            np.array([-half_size, half_size])
        ]
        # Rotate and translate corners
        rotated_corners = []
        for corner in corners:
            rotated_x = corner[0] * math.cos(self.angle) - corner[1] * math.sin(self.angle)
            rotated_y = corner[0] * math.sin(self.angle) + corner[1] * math.cos(self.angle)
            rotated_corners.append(self.pos + np.array([rotated_x, rotated_y]))
        return rotated_corners

    def draw(self, surface, offset_angle=0):
        corners = self.get_corners()
        # Apply container rotation offset
        rotated_corners = []
        for corner in corners:
            centered = corner - np.array([WIDTH/2, HEIGHT/2])
            rot_x = centered[0] * math.cos(offset_angle) - centered[1] * math.sin(offset_angle)
            rot_y = centered[0] * math.sin(offset_angle) + centered[1] * math.cos(offset_angle)
            rotated_corners.append((rot_x + WIDTH/2, rot_y + HEIGHT/2))
        pygame.draw.polygon(surface, RED, rotated_corners)

class Container:
    def __init__(self, radius):
        self.radius = radius
        self.angle = 0.0
        self.angular_vel = 0.05  # Rotation speed

    def update(self):
        self.angle += self.angular_vel

    def draw(self, surface):
        # Draw container outline
        pygame.draw.circle(surface, BLUE, (WIDTH//2, HEIGHT//2), self.radius, 2)
        # Draw a reference line to show rotation
        end_x = WIDTH/2 + self.radius * math.cos(self.angle)
        end_y = HEIGHT/2 + self.radius * math.sin(self.angle)
        pygame.draw.line(surface, BLUE, (WIDTH/2, HEIGHT/2), (end_x, end_y), 2)

def handle_collision(square, container):
    corners = square.get_corners()
    center = np.array([WIDTH/2, HEIGHT/2])
    
    for corner in corners:
        # Distance from container center to corner
        dist_vec = corner - center
        dist = np.linalg.norm(dist_vec)
        
        if dist >= container.radius:
            # Collision detected
            normal = dist_vec / dist  # Normal vector pointing outward
            penetration = dist - container.radius
            
            # Move square back to prevent penetration
            square.pos -= normal * penetration
            
            # Reflect velocity
            relative_vel = square.vel + square.angular_vel * np.array([-normal[1], normal[0]]) * square.size/2
            vel_along_normal = np.dot(relative_vel, normal)
            
            if vel_along_normal < 0:  # Moving into wall
                impulse = -(1 + RESTITUTION) * vel_along_normal / (1/square.mass + (square.size/2)**2/square.moment_of_inertia)
                
                # Apply linear impulse
                square.vel += impulse * normal / square.mass
                
                # Apply angular impulse
                r = corner - square.pos
                cross = r[0] * normal[1] - r[1] * normal[0]
                square.angular_vel += impulse * cross / square.moment_of_inertia

def main():
    container = Container(300)
    square = Square(WIDTH/2, HEIGHT/2 - 200, 50)
    
    running = True
    while running:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                running = False
        
        # Update container
        container.update()
        
        # Apply gravity (adjusted for container rotation)
        gravity_dir = np.array([0, GRAVITY])
        rotated_gravity = np.array([
            gravity_dir[0] * math.cos(container.angle) - gravity_dir[1] * math.sin(container.angle),
            gravity_dir[0] * math.sin(container.angle) + gravity_dir[1] * math.cos(container.angle)
        ])
        square.vel += rotated_gravity
        
        # Update square physics
        square.pos += square.vel
        square.angle += square.angular_vel
        
        # Apply friction
        square.vel *= FRICTION
        square.angular_vel *= FRICTION
        
        # Handle collision
        handle_collision(square, container)
        
        # Draw everything
        screen.fill(WHITE)
        container.draw(screen)
        square.draw(screen, container.angle)
        pygame.display.flip()
        
        clock.tick(60)

    pygame.quit()

if __name__ == "__main__":
    main()

import pygame
import pymunk
import pymunk.pygame_util
import math

# Initialization
pygame.init()
WIDTH, HEIGHT = 800, 800
window = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Ball in a Spinning Circle - Physics Simulation")

fps = 60
clock = pygame.time.Clock()

# Physics Setup
space = pymunk.Space()
space.gravity = (0, 980)  # downward gravity (pixels per second squared)

draw_options = pymunk.pygame_util.DrawOptions(window)

# Container Parameters
circle_radius = 300
circle_thickness = 10

# Create the spinning container as a kinematic body (manually controlled rotation)
container_body = pymunk.Body(body_type=pymunk.Body.KINEMATIC)
container_body.position = WIDTH / 2, HEIGHT / 2

# Important fix: Add container_body to the physics space
space.add(container_body)

# Define the circle shape by multiple small segments (better collision detection)
segments = 60
angles_step = 2 * math.pi / segments

for i in range(segments):
    angle_start = angles_step * i
    angle_end = angles_step * (i + 1)
    x1 = circle_radius * math.cos(angle_start)
    y1 = circle_radius * math.sin(angle_start)
    x2 = circle_radius * math.cos(angle_end)
    y2 = circle_radius * math.sin(angle_end)
    segment_shape = pymunk.Segment(container_body, (x1, y1), (x2, y2), circle_thickness)
    segment_shape.elasticity = 0.8
    segment_shape.friction = 0.8
    space.add(segment_shape)

# Create the ball inside the container
ball_radius = 20
ball_mass = 2
ball_inertia = pymunk.moment_for_circle(ball_mass, 0, ball_radius)
ball_body = pymunk.Body(ball_mass, ball_inertia)
ball_body.position = WIDTH / 2, HEIGHT / 2
ball_shape = pymunk.Circle(ball_body, ball_radius)
ball_shape.elasticity = 0.8
ball_shape.friction = 0.6
space.add(ball_body, ball_shape)

# Simulation parameters
rotation_speed = 0.5  # radians per second

# Main loop
running = True
angle = 0

while running:
    dt = clock.tick(fps) / 1000.0  # time step in seconds

    # Check for quit
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False

    # Spin the container continuously
    angle += rotation_speed * dt
    container_body.angle = angle

    # Update physics simulation
    space.step(dt)

    # Drawing
    window.fill((255, 255, 255))
    space.debug_draw(draw_options)  # easy built-in visual debugging

    pygame.display.flip()

pygame.quit()

<!DOCTYPE html>
<html>
<head>
    <title>Planet Animation</title>
    <style>
        body { margin: 0; overflow: hidden; }
        canvas { display: block; }
    </style>
</head>
<body>
    <!-- Include Three.js from CDN -->
    <script src="<https://cdnjs.cloudflare.com/ajax/libs/three.js/r134/three.min.js>"></script>
    <script>
        // Scene setup
        const scene = new THREE.Scene();
        const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
        const renderer = new THREE.WebGLRenderer({ antialias: true });
        renderer.setSize(window.innerWidth, window.innerHeight);
        document.body.appendChild(renderer.domElement);

        // Lighting
        const starLight = new THREE.PointLight(0xffffff, 1.5, 100);
        starLight.position.set(0, 0, 0);
        scene.add(starLight);

        const ambientLight = new THREE.AmbientLight(0x404040, 0.2);
        scene.add(ambientLight);

        // Create planets
        const planets = [
            {
                radius: 2,
                color: 0x4287f5, // Blue planet
                position: new THREE.Vector3(5, 0, -10),
                rotationSpeed: 0.01,
                orbitSpeed: 0.002
            },
            {
                radius: 1.5,
                color: 0xf54242, // Red planet
                position: new THREE.Vector3(-7, 2, -15),
                rotationSpeed: 0.015,
                orbitSpeed: 0.003
            },
            {
                radius: 3,
                color: 0x42f548, // Green planet
                position: new THREE.Vector3(8, -1, -20),
                rotationSpeed: 0.008,
                orbitSpeed: 0.001
            }
        ];

        // Planet meshes
        const planetMeshes = planets.map(planet => {
            const geometry = new THREE.SphereGeometry(planet.radius, 32, 32);
            const material = new THREE.MeshPhongMaterial({ color: planet.color });
            const mesh = new THREE.Mesh(geometry, material);
            mesh.position.copy(planet.position);
            return { mesh, ...planet };
        });

        // Central star
        const starGeometry = new THREE.SphereGeometry(1, 32, 32);
        const starMaterial = new THREE.MeshBasicMaterial({ color: 0xffff00 });
        const star = new THREE.Mesh(starGeometry, starMaterial);
        scene.add(star);

        // Starfield background
        const starCount = 1000;
        const starGeometryField = new THREE.BufferGeometry();
        const starPositions = new Float32Array(starCount * 3);
        const starOpacities = new Float32Array(starCount);

        for (let i = 0; i < starCount; i++) {
            starPositions[i * 3] = (Math.random() - 0.5) * 200;
            starPositions[i * 3 + 1] = (Math.random() - 0.5) * 200;
            starPositions[i * 3 + 2] = (Math.random() - 0.5) * 200;
            starOpacities[i] = Math.random();
        }

        starGeometryField.setAttribute('position', new THREE.BufferAttribute(starPositions, 3));
        starGeometryField.setAttribute('opacity', new THREE.BufferAttribute(starOpacities, 1));

        const starMaterialField = new THREE.PointsMaterial({
            color: 0xffffff,
            size: 0.1,
            transparent: true,
            opacity: 0.8,
            vertexColors: false
        });

        const starfield = new THREE.Points(starGeometryField, starMaterialField);
        scene.add(starfield);

        // Camera position
        camera.position.set(0, 5, 15);
        camera.lookAt(0, 0, 0);

        // Animation
        let time = 0;
        function animate() {
            requestAnimationFrame(animate);
            
            // Planet rotation and orbit
            planetMeshes.forEach(planet => {
                scene.add(planet.mesh);
                
                // Self rotation
                planet.mesh.rotation.y += planet.rotationSpeed;
                
                // Orbital movement
                time += planet.orbitSpeed;
                planet.mesh.position.x = planet.position.x * Math.cos(time) + planet.position.z * Math.sin(time);
                planet.mesh.position.z = planet.position.z * Math.cos(time) - planet.position.x * Math.sin(time);
            });

            // Star twinkling
            const opacities = starGeometryField.attributes.opacity.array;
            for (let i = 0; i < starCount; i++) {
                opacities[i] = Math.sin(Date.now() * 0.001 + i) * 0.5 + 0.5;
            }
            starGeometryField.attributes.opacity.needsUpdate = true;

            // Camera panning
            camera.position.x = Math.sin(Date.now() * 0.0001) * 20;
            camera.position.z = Math.cos(Date.now() * 0.0001) * 15 + 10;
            camera.lookAt(0, 0, 0);

            renderer.render(scene, camera);
        }

        // Window resize handler
        window.addEventListener('resize', () => {
            camera.aspect = window.innerWidth / window.innerHeight;
            camera.updateProjectionMatrix();
            renderer.setSize(window.innerWidth, window.innerHeight);
        });

        animate();
    </script>
</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>3D Planet Scene in Three.js</title>
    <style>
        body, html { margin: 0; overflow: hidden; background: black; }
        canvas { display: block; }
    </style>
</head>
<body>
<script src="<https://cdnjs.cloudflare.com/ajax/libs/three.js/r162/three.min.js>"></script>
<script>
// Scene Setup
const scene = new THREE.Scene();

// Camera Setup
const camera = new THREE.PerspectiveCamera(
    60, window.innerWidth / window.innerHeight, 0.1, 1000
);
camera.position.set(0, 5, 20);

// Renderer Setup
const renderer = new THREE.WebGLRenderer({ antialias: true });
renderer.setSize(window.innerWidth, window.innerHeight);
renderer.setPixelRatio(Math.min(window.devicePixelRatio,2));
document.body.appendChild(renderer.domElement);

// Lights
const ambient = new THREE.AmbientLight(0xffffff, 0.3);
scene.add(ambient);

const starLight = new THREE.PointLight(0xffddaa, 2, 100);
scene.add(starLight);

// Central Star
const starGeometry = new THREE.SphereGeometry(1.5, 32, 32);
const starMaterial = new THREE.MeshBasicMaterial({ color: 0xffcc66 });
const star = new THREE.Mesh(starGeometry, starMaterial);
scene.add(star);

// Planets Setup
const planets = [];
const planetData = [
    {size: 0.6, color: 0x44aaff, orbitDist: 5, speed: 0.007},
    {size: 1.0, color: 0xff5577, orbitDist: 8, speed: 0.005},
    {size: 0.8, color: 0x33ff88, orbitDist: 11, speed: 0.003},
];

planetData.forEach((data, i) => {
    const planetGeom = new THREE.SphereGeometry(data.size, 32, 32);
    const planetMat = new THREE.MeshStandardMaterial({ color: data.color });
    const planet = new THREE.Mesh(planetGeom, planetMat);
    planet.userData = {
        angle: Math.random() * Math.PI * 2,
        speed: data.speed,
        dist: data.orbitDist
    };
    planet.position.x = planet.userData.dist;
    scene.add(planet);
    planets.push(planet);
});

// Background Stars Setup
const starPositions = [];
const starAlphas = [];
for(let i = 0; i < 1000; i++){
    starPositions.push(
        THREE.MathUtils.randFloatSpread(200),
        THREE.MathUtils.randFloatSpread(200),
        THREE.MathUtils.randFloatSpread(200)
    );
    starAlphas.push(Math.random());
}

const starsGeometry = new THREE.BufferGeometry();
starsGeometry.setAttribute('position', new THREE.Float32BufferAttribute(starPositions,3));
starsGeometry.setAttribute('alpha', new THREE.Float32BufferAttribute(starAlphas,1));

const starsMaterial = new THREE.PointsMaterial({
    color: 0xffffff,
    transparent: true,
    opacity: 0.8,
    size: 0.5
});
const stars = new THREE.Points(starsGeometry, starsMaterial);
scene.add(stars);

// Animate Scene
function animate(){
    requestAnimationFrame(animate);
    
    // Planet movements and rotations
    planets.forEach(planet => {
        planet.userData.angle += planet.userData.speed;
        planet.position.x = planet.userData.dist * Math.cos(planet.userData.angle);
        planet.position.z = planet.userData.dist * Math.sin(planet.userData.angle);
        planet.rotation.y += 0.002;
    });

    // Twinkling Stars (fade opacity)
    const alphas = starsGeometry.getAttribute('alpha');
    for(let i = 0; i < alphas.count; i++){
        alphas.array[i] += 0.005 * (Math.random() - 0.5);
        alphas.array[i] = THREE.MathUtils.clamp(alphas.array[i], 0.1, 1);
    }
    alphas.needsUpdate = true;

    // Smooth camera pan around
    const timer = Date.now() * 0.00005;
    camera.position.x = 20 * Math.sin(timer);
    camera.position.z = 20 * Math.cos(timer);
    camera.lookAt(scene.position);

    renderer.render(scene, camera);
}
animate();

// Handle Resize
window.addEventListener('resize', () => {
    camera.aspect = window.innerWidth/window.innerHeight;
    camera.updateProjectionMatrix();
    renderer.setSize(window.innerWidth, window.innerHeight);
});
</script>
</body>
</html>

import tkinter as tk
from tkinter import filedialog, messagebox, ttk
import cv2
import numpy as np
from PIL import Image, ImageTk
import os 

class PhotoEditor:
    def __init__(self, root):
        self.root = root
        self.root.title("Advanced Photo Editor")
        self.root.geometry("1200x800")
        self.root.configure(bg="#2d2d2d")  # Dark theme
        
        # Initialize variables
        self.original_image = None
        self.current_image = None
        self.preview_image = None
        self.crop_start = None
        self.crop_rect = None
        self.is_cropping = False
        self.zoom_level = 1.0
        self.canvas_width = 900
        self.canvas_height = 700
        
        # Create GUI
        self.create_interface()
        
    def create_interface(self):
        # Main frame
        main_frame = ttk.Frame(self.root, padding="10")
        main_frame.pack(fill=tk.BOTH, expand=True)
        
        # Left control panel
        self.control_panel = ttk.Frame(main_frame, width=250, style="Dark.TFrame")
        self.control_panel.pack(side=tk.LEFT, fill=tk.Y, padx=5)
        
        # Upload button
        ttk.Button(self.control_panel, text="📸 Upload Image", command=self.upload_image,
                  style="Accent.TButton").pack(fill=tk.X, pady=5)
        
        # Zoom controls
        zoom_frame = ttk.LabelFrame(self.control_panel, text="Zoom", padding=5)
        zoom_frame.pack(fill=tk.X, pady=5)
        ttk.Button(zoom_frame, text="🔍 Zoom In", command=self.zoom_in,
                  style="Tool.TButton").pack(fill=tk.X, pady=2)
        ttk.Button(zoom_frame, text="🔎 Zoom Out", command=self.zoom_out,
                  style="Tool.TButton").pack(fill=tk.X, pady=2)
        
        # Editing tools frame
        tools_frame = ttk.LabelFrame(self.control_panel, text="Edit Tools", padding=5)
        tools_frame.pack(fill=tk.X, pady=5)
        
        ttk.Button(tools_frame, text="✂ Crop", command=self.start_crop,
                  style="Tool.TButton").pack(fill=tk.X, pady=2)
        ttk.Button(tools_frame, text="🔄 Rotate 90°", command=self.rotate_image,
                  style="Tool.TButton").pack(fill=tk.X, pady=2)
        ttk.Button(tools_frame, text="📏 Resize (50%)", command=self.resize_image,
                  style="Tool.TButton").pack(fill=tk.X, pady=2)
        
        # Filters frame
        filters_frame = ttk.LabelFrame(self.control_panel, text="Filters", padding=5)
        filters_frame.pack(fill=tk.X, pady=5)
        
        ttk.Button(filters_frame, text="⚫ Grayscale", command=self.apply_grayscale,
                  style="Tool.TButton").pack(fill=tk.X, pady=2)
        ttk.Button(filters_frame, text="🟤 Sepia", command=self.apply_sepia,
                  style="Tool.TButton").pack(fill=tk.X, pady=2)
        
        # Adjustments frame
        adjust_frame = ttk.LabelFrame(self.control_panel, text="Adjustments", padding=5)
        adjust_frame.pack(fill=tk.X, pady=5)
        
        ttk.Label(adjust_frame, text="☀ Brightness").pack()
        self.brightness_scale = ttk.Scale(adjust_frame, from_=-100, to=100, value=0,
                                        command=self.adjust_brightness, length=200)
        self.brightness_scale.pack(pady=2)
        
        ttk.Label(adjust_frame, text="◑ Contrast").pack()
        self.contrast_scale = ttk.Scale(adjust_frame, from_=-100, to=100, value=0,
                                      command=self.adjust_contrast, length=200)
        self.contrast_scale.pack(pady=2)
        
        # Action buttons
        ttk.Button(self.control_panel, text="↺ Reset", command=self.reset_image,
                  style="Tool.TButton").pack(fill=tk.X, pady=10)
        ttk.Button(self.control_panel, text="💾 Save Image", command=self.save_image,
                  style="Accent.TButton").pack(fill=tk.X, pady=2)
        
        # Preview area
        self.preview_frame = ttk.Frame(main_frame, style="Dark.TFrame")
        self.preview_frame.pack(side=tk.RIGHT, fill=tk.BOTH, expand=True)
        
        self.canvas = tk.Canvas(self.preview_frame, width=self.canvas_width, 
                              height=self.canvas_height, bg="#3c3f41", highlightthickness=0)
        self.canvas.pack(pady=10, expand=True)
        
        # Bind crop and zoom events
        self.canvas.bind("<Button-1>", self.crop_start_event)
        self.canvas.bind("<B1-Motion>", self.crop_drag_event)
        self.canvas.bind("<ButtonRelease-1>", self.crop_end_event)
        self.canvas.bind("<MouseWheel>", self.zoom_with_wheel)
        
        # Style configuration
        style = ttk.Style()
        style.theme_use("clam")
        style.configure("Dark.TFrame", background="#2d2d2d")
        style.configure("Accent.TButton", background="#4a90e2", foreground="white")
        style.configure("Tool.TButton", background="#3c3f41", foreground="white")
        
    def upload_image(self):
        file_path = filedialog.askopenfilename(filetypes=[("Image files", "*.png *.jpg *.jpeg *.bmp")])
        if file_path:
            self.original_image = cv2.imread(file_path)
            self.current_image = self.original_image.copy()
            self.zoom_level = 1.0
            self.display_image()
            
    def display_image(self):
        if self.current_image is not None:
            # Convert to RGB and apply zoom
            img_rgb = cv2.cvtColor(self.current_image, cv2.COLOR_BGR2RGB)
            img_pil = Image.fromarray(img_rgb)
            w, h = img_pil.size
            new_size = (int(w * self.zoom_level), int(h * self.zoom_level))
            img_pil = img_pil.resize(new_size, Image.Resampling.LANCZOS)
            
            # Limit to canvas size
            max_size = (self.canvas_width, self.canvas_height)
            img_pil.thumbnail(max_size, Image.Resampling.LANCZOS)
            self.preview_image = ImageTk.PhotoImage(img_pil)
            
            self.canvas.delete("all")
            self.canvas.create_image(self.canvas_width//2, self.canvas_height//2, 
                                   image=self.preview_image)
            if self.crop_rect:
                self.canvas.create_rectangle(*self.crop_rect, outline="red", width=2, tag="crop")
                
    def start_crop(self):
        self.is_cropping = True
        self.crop_start = None
        
    def crop_start_event(self, event):
        if self.is_cropping and self.current_image is not None:
            self.crop_start = (event.x, event.y)
            if self.crop_rect:
                self.canvas.delete("crop")
                
    def crop_drag_event(self, event):
        if self.is_cropping and self.crop_start:
            self.crop_rect = (self.crop_start[0], self.crop_start[1], event.x, event.y)
            self.canvas.delete("crop")
            self.canvas.create_rectangle(*self.crop_rect, outline="red", width=2, tag="crop")
            
    def crop_end_event(self, event):
        if self.is_cropping and self.crop_start:
            self.is_cropping = False
            x1, y1 = self.crop_start
            x2, y2 = event.x, event.y
            # Convert to image coordinates considering zoom
            img_h, img_w = self.current_image.shape[:2]
            disp_h, disp_w = self.preview_image.height(), self.preview_image.width()
            scale_x, scale_y = img_w/(disp_w/self.zoom_level), img_h/(disp_h/self.zoom_level)
            crop_area = (int(x1*scale_x), int(y1*scale_y), int(x2*scale_x), int(y2*scale_y))
            crop_area = (max(0, min(crop_area[0], crop_area[2])), 
                        max(0, min(crop_area[1], crop_area[3])),
                        min(img_w, max(crop_area[0], crop_area[2])),
                        min(img_h, max(crop_area[1], crop_area[3])))
            self.current_image = self.current_image[crop_area[1]:crop_area[3], 
                                                  crop_area[0]:crop_area[2]]
            self.crop_rect = None
            self.display_image()
            
    def zoom_in(self):
        self.zoom_level = min(self.zoom_level + 0.2, 3.0)
        self.display_image()
        
    def zoom_out(self):
        self.zoom_level = max(self.zoom_level - 0.2, 0.2)
        self.display_image()
        
    def zoom_with_wheel(self, event):
        if event.delta > 0:
            self.zoom_in()
        else:
            self.zoom_out()
            
    def rotate_image(self):
        if self.current_image is not None:
            self.current_image = cv2.rotate(self.current_image, cv2.ROTATE_90_CLOCKWISE)
            self.display_image()
            
    def resize_image(self):
        if self.current_image is not None:
            h, w = self.current_image.shape[:2]
            self.current_image = cv2.resize(self.current_image, (w//2, h//2), 
                                          interpolation=cv2.INTER_AREA)
            self.display_image()
            
    def adjust_brightness(self, value):
        if self.original_image is not None:
            value = int(float(value))
            self.current_image = cv2.convertScaleAbs(self.original_image, beta=value)
            self.display_image()
            
    def adjust_contrast(self, value):
        if self.original_image is not None:
            value = float(value) / 100 + 1  # Scale to 0-2 range
            self.current_image = cv2.convertScaleAbs(self.original_image, alpha=value)
            self.display_image()
            
    def apply_grayscale(self):
        if self.current_image is not None:
            self.current_image = cv2.cvtColor(self.current_image, cv2.COLOR_BGR2GRAY)
            self.current_image = cv2.cvtColor(self.current_image, cv2.COLOR_GRAY2BGR)
            self.display_image()
            
    def apply_sepia(self):
        if self.current_image is not None:
            kernel = np.array([[0.272, 0.534, 0.131],
                             [0.349, 0.686, 0.168],
                             [0.393, 0.769, 0.189]])
            self.current_image = cv2.transform(self.current_image, kernel)
            self.current_image = np.clip(self.current_image, 0, 255).astype(np.uint8)
            self.display_image()
            
    def reset_image(self):
        if self.original_image is not None:
            self.current_image = self.original_image.copy()
            self.brightness_scale.set(0)
            self.contrast_scale.set(0)
            self.zoom_level = 1.0
            self.display_image()
            
    def save_image(self):
        if self.current_image is not None:
            file_path = filedialog.asksaveasfilename(
                defaultextension=".png",
                filetypes=[("PNG files", "*.png"), ("JPEG files", "*.jpg"), ("All files", "*.*")]
            )
            if file_path:
                cv2.imwrite(file_path, self.current_image)
                messagebox.showinfo("Success", "Image saved successfully!")

def main():
    root = tk.Tk()
    app = PhotoEditor(root)
    root.mainloop()

if __name__ == "__main__":
    main()

import tkinter as tk
from tkinter import filedialog, ttk, messagebox
from PIL import Image, ImageTk, ImageEnhance
import cv2
import numpy as np

class PhotoEditor:
    def __init__(self, root):
        self.root = root
        self.root.title('Python Photo Editor')
        self.root.geometry('1200x800')
        self.root.configure(bg='#3a3a3a')

        self.canvas = tk.Canvas(self.root, cursor="cross", bg="#2b2b2b")
        self.canvas.pack(fill=tk.BOTH, expand=True)

        self.toolbar = ttk.Frame(self.root)
        self.toolbar.pack(side=tk.TOP, fill=tk.X, pady=5)

        self.image = None
        self.edited_image = None
        self.image_on_canvas = None
        self.zoom_level = 1.0

        # Crop rectangle variables
        self.crop_rect_id = None
        self.start_x = self.start_y = 0
        self.end_x = self.end_y = 0
        self.crop_mode = False

        self.create_ui()

    def create_ui(self):
        ttk.Button(self.toolbar, text='Open', command=self.open_image).pack(side=tk.LEFT, padx=5)
        ttk.Button(self.toolbar, text='Save', command=self.save_image).pack(side=tk.LEFT, padx=5)
        ttk.Button(self.toolbar, text='Crop', command=self.enable_crop).pack(side=tk.LEFT, padx=5)
        ttk.Button(self.toolbar, text='Rotate 90°', command=self.rotate_image).pack(side=tk.LEFT, padx=5)
        ttk.Button(self.toolbar, text='Brightness +', command=lambda:self.brightness_adjust(1.2)).pack(side=tk.LEFT, padx=5)
        ttk.Button(self.toolbar, text='Brightness -', command=lambda:self.brightness_adjust(0.8)).pack(side=tk.LEFT, padx=5)
        ttk.Button(self.toolbar, text='Contrast +', command=lambda:self.contrast_adjust(1.2)).pack(side=tk.LEFT, padx=5)
        ttk.Button(self.toolbar, text='Contrast -', command=lambda:self.contrast_adjust(0.8)).pack(side=tk.LEFT, padx=5)
        ttk.Button(self.toolbar, text='Grayscale', command=self.apply_grayscale).pack(side=tk.LEFT, padx=5)
        ttk.Button(self.toolbar, text='Sepia', command=self.apply_sepia).pack(side=tk.LEFT, padx=5)
        ttk.Button(self.toolbar, text='Zoom +', command=lambda: self.zoom(1.2)).pack(side=tk.LEFT, padx=5)
        ttk.Button(self.toolbar, text='Zoom -', command=lambda: self.zoom(0.8)).pack(side=tk.LEFT, padx=5)

        # Bind events for cropping
        self.canvas.bind("<ButtonPress-1>", self.crop_start)
        self.canvas.bind("<B1-Motion>", self.crop_drag)
        self.canvas.bind("<ButtonRelease-1>", self.crop_end)

    def open_image(self):
        file_path = filedialog.askopenfilename(filetypes=[("Image Files", "*.jpg *.jpeg *.png")])
        if file_path:
            self.image = Image.open(file_path).convert('RGB')
            self.edited_image = self.image.copy()
            self.zoom_level = 1.0
            self.display_image()

    def save_image(self):
        if self.edited_image:
            file_path = filedialog.asksaveasfilename(defaultextension='.png',
                                                     filetypes=[("JPEG files","*.jpg"),("PNG files","*.png")])
            if file_path:
                self.edited_image.save(file_path)
                messagebox.showinfo('Saved', 'Image saved successfully')

    def display_image(self):
        self.canvas.delete('all')
        w, h = self.edited_image.size
        scaled_w, scaled_h = int(w*self.zoom_level), int(h*self.zoom_level)
        resized = self.edited_image.resize((scaled_w, scaled_h), Image.LANCZOS)
        self.tk_img = ImageTk.PhotoImage(resized)
        self.image_on_canvas = self.canvas.create_image(self.canvas.winfo_width()//2,
                                                        self.canvas.winfo_height()//2,
                                                        anchor='center', image=self.tk_img)

    def enable_crop(self):
        if self.edited_image:
            self.crop_mode = True
            self.canvas.config(cursor='tcross')

    def crop_start(self, event):
        if self.crop_mode:
            self.canvas.delete(self.crop_rect_id)
            self.start_x = self.canvas.canvasx(event.x)
            self.start_y = self.canvas.canvasy(event.y)
            self.crop_rect_id = self.canvas.create_rectangle(self.start_x, self.start_y,
                                                             self.start_x, self.start_y,
                                                             outline='yellow', width=2)

    def crop_drag(self, event):
        if self.crop_mode and self.crop_rect_id:
            self.end_x = self.canvas.canvasx(event.x)
            self.end_y = self.canvas.canvasy(event.y)
            self.canvas.coords(self.crop_rect_id, self.start_x, self.start_y, self.end_x, self.end_y)

    def crop_end(self, event):
        if self.crop_mode and self.edited_image:
            self.crop_mode = False
            self.canvas.config(cursor='arrow')

            bbox = (min(self.start_x, self.end_x), min(self.start_y, self.end_y),
                    max(self.start_x, self.end_x), max(self.start_y, self.end_y))

            w, h = self.edited_image.size
            canvas_w, canvas_h = self.canvas.winfo_width(), self.canvas.winfo_height()

            x_ratio = w * self.zoom_level / canvas_w
            y_ratio = h * self.zoom_level / canvas_h

            real_bbox = [int(coord*self.zoom_level-x_ratio*self.canvas.winfo_width()/2+x_ratio*bbox[i%2]) 
                         for i,coord in enumerate(bbox)]
            real_bbox = [max(0, min(w,h, c)) for c in real_bbox]

            self.edited_image = self.edited_image.crop(real_bbox)
            self.zoom_level = 1.0
            self.display_image()
            messagebox.showinfo('Cropped', 'Image cropped successfully')

    def rotate_image(self):
        if self.edited_image:
            self.edited_image = self.edited_image.rotate(-90, expand=True)
            self.display_image()

    def brightness_adjust(self, factor):
        if self.edited_image:
            enhancer = ImageEnhance.Brightness(self.edited_image)
            self.edited_image = enhancer.enhance(factor)
            self.display_image()

    def contrast_adjust(self, factor):
        if self.edited_image:
            enhancer = ImageEnhance.Contrast(self.edited_image)
            self.edited_image = enhancer.enhance(factor)
            self.display_image()

    def apply_grayscale(self):
        if self.edited_image:
            self.edited_image = self.edited_image.convert('L').convert('RGB')
            self.display_image()

    def apply_sepia(self):
        if self.edited_image:
            img = np.array(self.edited_image)
            sepia_filter = np.array([[0.393, 0.769, 0.189],
                                     [0.349, 0.686, 0.168],
                                     [0.272, 0.534, 0.131]])
            sepia = cv2.transform(img, sepia_filter)
            sepia = np.clip(sepia, 0, 255).astype(np.uint8)
            self.edited_image = Image.fromarray(sepia)
            self.display_image()

    def zoom(self, factor):
        if self.edited_image:
            self.zoom_level *= factor
            self.zoom_level = min(max(self.zoom_level, 0.1), 5.0)
            self.display_image()

if __name__ == '__main__':
    root = tk.Tk()
    editor = PhotoEditor(root)
    root.mainloop()

import numpy as np
import matplotlib.pyplot as plt
from matplotlib.colors import LinearSegmentedColormap
import random

def generate_building(x_start, max_height):
    """Generate a single building with random parameters"""
    width = random.uniform(0.2, 1.5)
    height = random.uniform(0.5, max_height)
    windows = random.choice([True, False])
    
    # Building coordinates
    x = [x_start, x_start + width, x_start + width, x_start]
    y = [0, 0, height, height]
    
    return x, y, windows, width

def create_skyline(time_of_day='day'):
    """Create a complete city skyline"""
    # Set up the figure
    fig, ax = plt.subplots(figsize=(12, 6))
    
    # Generate gradient sky
    times = {
        'day': ([0, 0.5, 1], [(0.6, 0.8, 1), (0.4, 0.7, 1), (0.2, 0.5, 0.8)]),
        'sunset': ([0, 0.5, 1], [(1, 0.5, 0), (1, 0.3, 0.2), (0.5, 0, 0.5)]),
        'night': ([0, 0.5, 1], [(0, 0, 0.2), (0, 0, 0.4), (0.1, 0.1, 0.6)])
    }
    
    positions, colors = times[time_of_day]
    cmap = LinearSegmentedColormap.from_list('sky', list(zip(positions, colors)))
    gradient = np.linspace(0, 1, 256)
    gradient = np.vstack((gradient, gradient))
    
    # Plot sky
    ax.imshow(gradient, aspect='auto', cmap=cmap, extent=[0, 12, 0, 6])
    
    # Generate buildings
    x_pos = 0
    buildings = []
    
    while x_pos < 12:
        x, y, windows, width = generate_building(x_pos, 5)
        buildings.append((x, y, windows))
        x_pos += width * random.uniform(0.8, 1.2)  # Add some spacing
        
    # Plot buildings based on time of day
    for x, y, windows in buildings:
        if time_of_day == 'night':
            # Night: silhouette with glowing windows
            ax.fill(x, y, 'k', alpha=0.9)
            if windows:
                for wy in np.linspace(0.2, y[2]-0.2, random.randint(2, 6)):
                    for wx in np.linspace(x[0]+0.1, x[1]-0.1, random.randint(2, 4)):
                        size = random.uniform(0.05, 0.1)
                        ax.add_patch(plt.Rectangle((wx, wy), size, size, 
                                                 color='yellow', alpha=0.7))
        else:
            # Day/Sunset: buildings with shading
            ax.fill(x, y, 'gray', alpha=0.8)
            # Add subtle depth with lighter side
            ax.fill([x[2], x[2]+0.05, x[2]+0.05, x[2]], 
                    [y[0], y[0], y[2], y[2]], 
                    'lightgray', alpha=0.6)
            if windows:
                for wy in np.linspace(0.2, y[2]-0.2, random.randint(2, 6)):
                    for wx in np.linspace(x[0]+0.1, x[1]-0.1, random.randint(2, 4)):
                        size = random.uniform(0.05, 0.1)
                        ax.add_patch(plt.Rectangle((wx, wy), size, size, 
                                                 color='black', alpha=0.3))
    
    # Add stars for night
    if time_of_day == 'night':
        for _ in range(50):
            star_x = random.uniform(0, 12)
            star_y = random.uniform(2, 6)
            ax.plot(star_x, star_y, 'w*', markersize=random.uniform(1, 3))
    
    # Set up the plot
    ax.set_xlim(0, 12)
    ax.set_ylim(0, 6)
    ax.axis('off')
    plt.title(f"City Skyline - {time_of_day.capitalize()}")
    plt.tight_layout()
    
    return fig, ax

# Generate and display skylines for different times
for time in ['day', 'sunset', 'night']:
    fig, ax = create_skyline(time)
    plt.show()

import pygame
import random
import sys
from datetime import datetime

# Initialize pygame
pygame.init()

# Screen settings
SCREEN_WIDTH, SCREEN_HEIGHT = 1200, 600
screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
pygame.display.set_caption("Random City Skyline")

# Define color gradients for different times of day
def get_sky_color(hour):
    if 6 <= hour <= 18:  # Day
        return [(135, 206, 235), (255, 255, 255)]  # Sky blue to white
    elif 18 < hour <= 20:  # Sunset
        return [(255, 94, 77), (255, 195, 113)]  # Red-orange gradient
    else:  # Night
        return [(10, 10, 50), (0, 0, 20)]  # Dark blue gradient

# Draw gradient sky
def draw_gradient(surf, colors):
    rect = pygame.Surface((SCREEN_WIDTH, SCREEN_HEIGHT))
    for y in range(SCREEN_HEIGHT):
        color = [colors[0][i] + (colors[1][i] - colors[0][i]) * y // SCREEN_HEIGHT for i in range(3)]
        pygame.draw.line(rect, color, (0, y), (SCREEN_WIDTH, y))
    surf.blit(rect, (0,0))

# Draw stars at night
def draw_stars(surf, count=100):
    for _ in range(count):
        x = random.randint(0, SCREEN_WIDTH)
        y = random.randint(0, SCREEN_HEIGHT//2)
        pygame.draw.circle(surf, (255, 255, 255), (x, y), 1)

# Generate random buildings
def generate_buildings():
    buildings = []
    x = 0
    while x < SCREEN_WIDTH:
        width = random.randint(50, 120)
        height = random.randint(SCREEN_HEIGHT//4, SCREEN_HEIGHT - 50)
        buildings.append(pygame.Rect(x, SCREEN_HEIGHT - height, width, height))
        x += width
    return buildings

# Draw buildings
def draw_buildings(surf, buildings, hour):
    is_night = hour < 6 or hour > 20
    for bld in buildings:
        shade = random.randint(30, 60) if not is_night else 0
        color = (shade, shade, shade)
        pygame.draw.rect(surf, color, bld)

        # Draw windows
        if is_night:
            for y in range(bld.top + 10, bld.bottom - 10, 20):
                for x in range(bld.left + 5, bld.right - 5, 15):
                    if random.choice([True, False]):
                        pygame.draw.rect(surf, (255, 255, random.randint(150, 220)), (x, y, 5, 8))

# Main loop
def main():
    clock = pygame.time.Clock()

    # Get current hour for sky condition (or choose manually)
    hour = datetime.now().hour

    buildings = generate_buildings()

    running = True
    while running:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                running = False

        sky_colors = get_sky_color(hour)
        draw_gradient(screen, sky_colors)

        # Draw stars only at night
        if hour < 6 or hour > 20:
            draw_stars(screen, 150)

        draw_buildings(screen, buildings, hour)

        pygame.display.flip()
        clock.tick(30)

    pygame.quit()
    sys.exit()

if __name__ == "__main__":
    main()