Room interior layout via AI

// OpenSCAD Room Design Model
// Version: v08
// Dimensions in CENTIMETERS

/* [View Control] */
// Toggle to show/hide the ceiling
show_ceiling = false;
// Toggle to show/hide front wall (entrance wall) for viewing
show_front_wall = false;
// Toggle to show/hide right wall for viewing
show_right_wall = false;
// Toggle to show/hide left wall for viewing
show_left_wall = true;
// Toggle to show/hide back wall for viewing
show_back_wall = true;
// Toggle to show/hide floor
show_floor = true;
// Toggle to show/hide furniture
show_furniture = true;

/* [Room Dimensions] */
room_w = 300; // [250:10:500]
room_d = 360; // [250:10:500]
room_h = 254; // [200:10:400]
wall_t = 10; // [5:1:30]

/* [Furniture Dimensions] */
sofa_long_len = 200; // [150:10:300]
sofa_short_len = 150; // [100:10:250]
sofa_depth = 85; // [60:5:120]
sofa_height = 75; // [50:5:100]

table_w = 120; // [80:10:200]
table_d = 60; // [40:5:100]
table_h = 75; // [60:5:100]

wardrobe_w = 200; // [100:10:300]
wardrobe_d = 45; // [30:5:80]
wardrobe_h = 220; // [150:10:250]
wardrobe_y = 155; // [50:5:200]

/* [Hidden] */
$fn = 32;

// Colors
color_wall = [0.95, 0.95, 0.90];      // Cream/off-white
color_floor = [0.65, 0.50, 0.35];     // Warm oak parquet
color_ceiling = [0.98, 0.98, 0.98];   // Pure white
color_frame = [0.95, 0.95, 0.95];     // White PVC frame
color_glass = [0.70, 0.90, 1.00, 0.4]; // Transparent blue glass
color_door = [0.92, 0.92, 0.92];      // White entrance door
color_sofa = [0.28, 0.35, 0.45];      // Slate blue fabric
color_cushion = [0.35, 0.43, 0.53];   // Slightly lighter slate blue
color_wood = [0.72, 0.52, 0.32];      // Tabletop oak
color_metal = [0.15, 0.15, 0.15];     // Black metal desk legs
color_radiator = [0.90, 0.90, 0.90];  // Light grey metal
color_wardrobe = [0.93, 0.93, 0.93];  // Off-white wardrobe body
color_wardrobe_door = [0.96, 0.96, 0.96]; // Satin white doors
color_outlet = [0.94, 0.94, 0.94];    // Off-white plastic outlets

// Helper module for rounded boxes (fast using hull of cylinders along Z)
module rounded_box_z(size, r) {
  hull() {
    translate([r, r, 0]) cylinder(h=size[2], r=r);
    translate([size[0]-r, r, 0]) cylinder(h=size[2], r=r);
    translate([r, size[1]-r, 0]) cylinder(h=size[2], r=r);
    translate([size[0]-r, size[1]-r, 0]) cylinder(h=size[2], r=r);
  }
}

// Full rounded box (using spheres at corners for cushions)
module rounded_box_3d(size, r) {
  hull() {
    translate([r, r, r]) sphere(r=r, $fn=16);
    translate([size[0]-r, r, r]) sphere(r=r, $fn=16);
    translate([r, size[1]-r, r]) sphere(r=r, $fn=16);
    translate([size[0]-r, size[1]-r, r]) sphere(r=r, $fn=16);
    translate([r, r, size[2]-r]) sphere(r=r, $fn=16);
    translate([size[0]-r, r, size[2]-r]) sphere(r=r, $fn=16);
    translate([r, size[1]-r, size[2]-r]) sphere(r=r, $fn=16);
    translate([size[0]-r, size[1]-r, size[2]-r]) sphere(r=r, $fn=16);
  }
}

module room_shell() {
  // Floor
  if (show_floor) {
    color(color_floor)
      translate([0, 0, -2])
        cube([room_w, room_d, 2]);
  }
  
  // Ceiling
  if (show_ceiling) {
    color(color_ceiling)
      translate([0, 0, room_h])
        cube([room_w, room_d, 2]);
  }

  // Walls
  difference() {
    union() {
      // Left Wall
      if (show_left_wall) {
        color(color_wall)
          translate([-wall_t, -wall_t, 0])
            cube([wall_t, room_d + 2*wall_t, room_h]);
      }
      // Right Wall
      if (show_right_wall) {
        color(color_wall)
          translate([room_w, -wall_t, 0])
            cube([wall_t, room_d + 2*wall_t, room_h]);
      }
      // Front Wall
      if (show_front_wall) {
        color(color_wall)
          translate([-wall_t, -wall_t, 0])
            cube([room_w + 2*wall_t, wall_t, room_h]);
      }
      // Back Wall
      if (show_back_wall) {
        color(color_wall)
          translate([-wall_t, room_d, 0])
            cube([room_w + 2*wall_t, wall_t, room_h]);
      }
    }
    
    // Entrance Door Opening (cut-out)
    translate([170, -wall_t - 5, 0])
      cube([80, wall_t + 10, 210]);
      
    // Window opening
    translate([76, room_d - 5, 90])
      cube([90, wall_t + 10, 120]);
      
    // Balcony door opening
    translate([166, room_d - 5, 0])
      cube([63, wall_t + 10, 210]);
  }
}

module entrance_door() {
  // Frame
  color(color_frame) {
    // Left post
    translate([0, -2, 0]) cube([4, 4 + wall_t, 210]);
    // Right post
    translate([80 - 4, -2, 0]) cube([4, 4 + wall_t, 210]);
    // Top header
    translate([0, -2, 210 - 4]) cube([80, 4 + wall_t, 4]);
  }
  // Door slab - Hinge is on the right side
  color(color_door) {
    translate([80 - 4, 0, 0])
      rotate([0, 0, -110]) 
        translate([-72, -4, 0])
          cube([72, 4, 206]);
  }
}

module window_balcony_unit() {
  frame_w = 5;
  // White PVC Outer Frame
  color(color_frame) {
    // Bottom window sill outer frame (from X=0 to 90, Z=90)
    translate([0, -2, 90]) cube([90, 4, frame_w]);
    // Bottom door sill (from X=90 to 153, Z=0)
    translate([90, -2, 0]) cube([63, 4, frame_w]);
    
    // Left vertical post
    translate([0, -2, 90]) cube([frame_w, 4, 120]);
    // Middle vertical post
    translate([90 - frame_w/2, -2, 0]) cube([frame_w, 4, 210]);
    // Right vertical post
    translate([153 - frame_w, -2, 0]) cube([frame_w, 4, 210]);
    
    // Top header
    translate([0, -2, 210 - frame_w]) cube([153, 4, frame_w]);
    
    // Window sill board (internal, wood, extending into room)
    translate([-2, -8, 88]) cube([94, 8, 2]);
  }
  
  // Window Glass
  color(color_glass) {
    translate([frame_w, 0, 90 + frame_w])
      cube([90 - 1.5*frame_w, 0.5, 120 - 2*frame_w]);
  }
  
  // Balcony Door slab - Hinge is on the right side
  translate([153 - frame_w, 0, 0])
    rotate([0, 0, 110]) 
      translate([-(63 - 1.5*frame_w), -2, 0]) {
        // Door slab frame
        color(color_frame) {
          difference() {
            cube([63 - 1.5*frame_w, 4, 210 - frame_w]);
            // Glass cut-out
            translate([frame_w, -1, frame_w])
              cube([63 - 3.5*frame_w, 6, 210 - 3*frame_w]);
          }
        }
        // Door slab glass
        color(color_glass) {
          translate([frame_w, 1.5, frame_w])
            cube([63 - 3.5*frame_w, 0.5, 210 - 3*frame_w]);
        }
      }
}

module radiator() {
  color(color_radiator) {
    // Back support plate
    translate([0, 2, 10]) cube([76, 2, 35]);
    // 9 heating fins
    for (i = [0 : 8]) {
      translate([i * 9 + 2, 0, 0])
        cube([4, 8, 50]);
    }
  }
}

module l_sofa() {
  seat_h = 42;
  back_w = 15;
  arm_w = 15;
  leg_h = 8;
  cushion_thick = 12;
  
  // Sofa Base Frame (Long side and Short side)
  color(color_sofa) {
    // Legs
    for (pos = [
      [5, 5], 
      [sofa_depth-7, 5], 
      [5, sofa_long_len-7], 
      [sofa_depth-7, sofa_long_len-7], 
      [sofa_short_len-7, 5], 
      [sofa_short_len-7, sofa_depth-7]
    ]) {
      translate([pos[0], pos[1], 0])
        cylinder(h=leg_h, r=2, $fn=16);
    }
    
    // Long side base block
    translate([0, 0, leg_h])
      rounded_box_z([sofa_depth, sofa_long_len, seat_h - leg_h - cushion_thick], 2);
    
    // Short side base block (excluding overlap)
    translate([sofa_depth, 0, leg_h])
      rounded_box_z([sofa_short_len - sofa_depth, sofa_depth, seat_h - leg_h - cushion_thick], 2);
      
    // Long side backrest (along left wall, X=0)
    translate([0, sofa_depth, seat_h - cushion_thick])
      rounded_box_z([back_w, sofa_long_len - sofa_depth, sofa_height - seat_h + cushion_thick], 2);
      
    // Short side backrest (along front wall, Y=0) - extended to full width
    translate([0, 0, seat_h - cushion_thick])
      rounded_box_z([sofa_short_len, back_w, sofa_height - seat_h + cushion_thick], 2);

    // Armrest Left (long side end, Y = sofa_long_len)
    translate([0, sofa_long_len - arm_w, leg_h])
      rounded_box_z([sofa_depth, arm_w, 60 - leg_h], 2);
  }
  
  // Seating cushions
  color(color_cushion) {
    // Corner Cushion
    translate([back_w + 1, back_w + 1, seat_h - cushion_thick])
      rounded_box_3d([sofa_depth - back_w - 2, sofa_depth - back_w - 2, cushion_thick], 2);
      
    // Long side cushions
    long_cushion_y = sofa_long_len - sofa_depth - arm_w;
    num_long_cushions = 2;
    for (i = [0 : num_long_cushions - 1]) {
      translate([back_w + 1, sofa_depth + i * (long_cushion_y / num_long_cushions) + 1, seat_h - cushion_thick])
        rounded_box_3d([sofa_depth - back_w - 2, (long_cushion_y / num_long_cushions) - 2, cushion_thick], 2);
    }
    
    // Short side cushion - expanded to full remaining width (65cm) due to removed armrest
    short_cushion_x = sofa_short_len - sofa_depth;
    num_short_cushions = 1;
    for (i = [0 : num_short_cushions - 1]) {
      translate([sofa_depth + i * (short_cushion_x / num_short_cushions) + 1, back_w + 1, seat_h - cushion_thick])
        rounded_box_3d([(short_cushion_x / num_short_cushions) - 2, sofa_depth - back_w - 2, cushion_thick], 2);
    }
  }
}

module working_table() {
  // Tabletop
  color(color_wood)
    translate([0, 0, table_h - 3])
      rounded_box_z([table_w, table_d, 3], 1);
      
  // Legs
  color(color_metal) {
    for (pos = [
      [5, 5], 
      [table_w - 7, 5], 
      [5, table_d - 7], 
      [table_w - 7, table_d - 7]
    ]) {
      translate([pos[0], pos[1], 0])
        cylinder(h=table_h - 3, r=1.5);
    }
  }
}

module office_chair() {
  chair_h = 45;
  color([0.2, 0.2, 0.22]) {
    // Wheels/base
    translate([0, 0, 5]) cylinder(h=3, r=22, $fn=16);
    // Center post
    translate([0, 0, 8]) cylinder(h=chair_h - 10, r=2.5, $fn=16);
    // Seat cushion
    translate([-20, -20, chair_h]) rounded_box_z([40, 40, 5], 3);
    // Backrest support
    translate([-2, -18, chair_h + 5]) cube([4, 4, 35]);
    // Backrest
    translate([-18, -22, chair_h + 32]) rounded_box_z([36, 4, 28], 3);
  }
}

module laptop() {
  color([0.75, 0.75, 0.75]) {
    // Base
    translate([-15, -10, 0]) cube([30, 20, 0.8]);
    // Screen (opened at 110 degrees)
    translate([0, 9, 0.8])
      rotate([-20, 0, 0])
        translate([-15, -0.8, 0])
          cube([30, 0.8, 20]);
  }
  // Screen light
  color([0.9, 0.95, 1.0, 0.7])
    translate([0, 9, 0.8])
      rotate([-20, 0, 0])
        translate([-14, 0.1, 1])
          cube([28, 0.1, 18]);
}

module ceiling_lamp() {
  // Cord
  color([0.2, 0.2, 0.2])
    cylinder(h=50, r=0.5);
  // Chandelier body
  color([0.9, 0.9, 0.75])
    translate([0, 0, -15])
      cylinder(h=15, r=12);
  // Bulb glow
  color([1.0, 1.0, 0.8, 0.3])
    translate([0, 0, -18])
      sphere(r=8);
}

module wardrobe() {
  // Main body structure
  color(color_wardrobe) {
    rounded_box_z([wardrobe_d, wardrobe_w, wardrobe_h], 1);
  }
  
  // Wardrobe sliding doors
  color(color_wardrobe_door) {
    num_doors = 3;
    door_w = wardrobe_w / num_doors;
    for (i = [0 : num_doors - 1]) {
      slide_x = (i == 1) ? -1.5 : 0;
      translate([slide_x, i * door_w + 1, 4]) {
        difference() {
          rounded_box_z([2, door_w - 2, wardrobe_h - 8], 0.5);
          for (line = [0.2, 0.5, 0.8]) {
            translate([-0.5, (door_w - 2) * line, 10])
              cube([1, 0.2, wardrobe_h - 38]);
          }
        }
        
        color(color_wood) {
          handle_y = (i == 0) ? door_w - 5 : ((i == 2) ? 2 : door_w/2 - 1.5);
          translate([slide_x - 1, handle_y, wardrobe_h/2 - 30])
            rounded_box_z([1.2, 3, 60], 0.5);
        }
      }
    }
  }
}

// Electrical wall double outlet module
module double_outlet() {
  color(color_outlet) {
    // Faceplate
    rounded_box_z([14, 0.8, 8], 0.5);
    
    // Recessed circles & socket details
    color([0.3, 0.3, 0.3]) {
      translate([3.5, 0.81, 4])
        rotate([90, 0, 0])
          cylinder(h=0.1, r=1.8, center=true, $fn=16);
      translate([3.5 - 0.8, 0.82, 4])
        rotate([90, 0, 0])
          cylinder(h=0.2, r=0.3, center=true, $fn=8);
      translate([3.5 + 0.8, 0.82, 4])
        rotate([90, 0, 0])
          cylinder(h=0.2, r=0.3, center=true, $fn=8);
          
      translate([10.5, 0.81, 4])
        rotate([90, 0, 0])
          cylinder(h=0.1, r=1.8, center=true, $fn=16);
      translate([10.5 - 0.8, 0.82, 4])
        rotate([90, 0, 0])
          cylinder(h=0.2, r=0.3, center=true, $fn=8);
      translate([10.5 + 0.8, 0.82, 4])
        rotate([90, 0, 0])
          cylinder(h=0.2, r=0.3, center=true, $fn=8);
    }
  }
}

// Light Switch module
module light_switch() {
  color(color_outlet) {
    // Plate
    rounded_box_z([8, 0.8, 8], 0.5);
    // Rocker toggle
    color([0.88, 0.88, 0.88])
      translate([1, 0.81, 1])
        rounded_box_z([6, 0.1, 6], 0.5);
  }
}

// Headboard Shelf between entry wall (Y = 0) and Sofa (offset Y = 20)
module headboard_shelf() {
  // Wood top shelf board (depth 20cm)
  color(color_wood)
    translate([0, 0, 73])
      rounded_box_z([150, 20, 3], 1);
  // Supporting casing box (cream/white wall colored to integrate)
  color(color_wall)
    translate([0, 1, 0])
      cube([150, 18, 73]);
}

module smartphone() {
  // Phone body
  color([0.15, 0.15, 0.17])
    rounded_box_z([8, 15, 0.8], 0.5);
  // Screen light glow
  color([0.85, 0.92, 1.0, 0.8])
    translate([0.4, 0.4, 0.8])
      cube([7.2, 14.2, 0.1]);
}

module water_bottle() {
  // Transparent bottle body
  color([0.7, 0.9, 1.0, 0.45]) {
    cylinder(h=18, r=3.5, $fn=16);
    translate([0, 0, 18])
      cylinder(h=3, r1=3.5, r2=1.5, $fn=16);
  }
  // Cap
  color([0.3, 0.6, 0.9]) {
    translate([0, 0, 21])
      cylinder(h=2, r=1.6, $fn=12);
  }
}

// Assemble the scene
module main_scene() {
  // Room structure
  room_shell();
  
  // Doors & Windows (always drawn)
  translate([170, 0, 0]) entrance_door();
  translate([76, room_d, 0]) window_balcony_unit();
  translate([81, room_d - 12, 0]) radiator();
  
  // Wall Outlets & Light Switch (Elevated to Z = 90cm for headboard shelf accessibility)
  // 1. Front wall, left of sofa (Y = 0, above headboard shelf)
  translate([20, 0.1, 90]) double_outlet();
  // 2. Front wall, right of sofa (Y = 0, relocated above stand at X = 130cm)
  translate([130, 0.1, 90]) double_outlet();
  // 3. Left wall, above desk (X = 0, at height Z = 90cm)
  translate([0.1, 300, 90]) 
    rotate([0, 0, -90]) 
      double_outlet();
  
  // Light Switch next to door (X = 152cm, Z = 105cm), leaving exactly 10cm padding from the door frame (starts X = 170cm)
  translate([152, 0.1, 105])
    light_switch();
  
  // Furniture
  if (show_furniture) {
    // Wooden headboard shelf behind the sofa short L-shape (20cm depth)
    translate([0, 0, 0]) headboard_shelf();
    
    // Items resting on the shelf (centered at Y = 10cm)
    // Smartphone
    translate([30, 10, 76]) 
      rotate([0, 0, 15]) 
        smartphone();
    // Water bottle
    translate([110, 10, 76]) 
      water_bottle();
    
    // L-Sofa shifted Y = 20cm to sit flush against the 20cm shelf
    translate([0, 20, 0]) l_sofa();
    
    // Working table along the left wall (Y = 240cm to 360cm)
    translate([table_d, 240, 0]) {
      rotate([0, 0, 90])
        working_table();
      // Laptop on the desk
      translate([-table_d / 2, table_w / 2, table_h]) 
        rotate([0, 0, 90])
          laptop();
    }
    
    // Office chair tucked under the desk (X = 72cm) and rotated +90° to face the left wall
    translate([72, 300, 0])
      rotate([0, 0, 90])
        office_chair();
      
    // Large wardrobe on the right wall - shifted close to the balcony wall (Y = 155cm to 355cm)
    translate([room_w - wardrobe_d, wardrobe_y, 0])
      wardrobe();
  }
  
  // Ceiling light
  translate([room_w / 2, room_d / 2, room_h])
    ceiling_lamp();
}

main_scene();