aidl/side view of cabinet with drawers in opposite directions/side view of cabinet with drawers in opposite directions0


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side view of cabinet with drawers in opposite directions0 image
                
from AIDL import *

def cabinet_with_opposite_drawers(width: float = 30*cm, height: float = 40*cm, depth: float = 20*cm, drawer_height: float = 12*cm):
    """
    Create a side view of a cabinet with two drawers opening in opposite directions.
    """

    # Define the main structure of the cabinet
    cabinet = Solid()
    drawer_left = Solid(shift=(-width/2, 0))
    drawer_right = Solid(shift=(width/2, 0))
    cabinet.drawer_left = drawer_left
    cabinet.drawer_right = drawer_right

    # Define the cabinet body and drawers' bodies as rectangles
    cabinet.body = Rectangle((0, 0), width, height)
    drawer_left.body = Rectangle((0, 0), depth, drawer_height)
    drawer_right.body = Rectangle((0, 0), depth, drawer_height)

    # Ensure drawers fit within the cabinet height and are positioned correctly
    drawer_spacing = (height - 2 * drawer_height) / 3

    # Add constraints to ensure drawers fit within the cabinet height
    cabinet.AddConstraint(drawer_left.bb.top <= cabinet.bb.top - drawer_spacing)
    cabinet.AddConstraint(drawer_right.bb.top <= cabinet.bb.top - 2*drawer_spacing - drawer_height)
    cabinet.AddConstraint(drawer_left.bb.vertical_center == drawer_right.bb.vertical_center + drawer_height)

    # Align the drawers horizontally within the cabinet
    cabinet.AddConstraint(drawer_left.bb.left == cabinet.bb.left)
    cabinet.AddConstraint(drawer_right.bb.right == cabinet.bb.right)

    return cabinet

# Generate the model, solve it and render it
with AIDL_2D:
    model = cabinet_with_opposite_drawers()
print(model.Solve())
model.Render()

                
                Please write an AIDL program to generate a side view of cabinet with drawers in opposite directions

Got it! Let's create an AIDL program to generate a side view of a cabinet with drawers opening in opposite directions. This model will include the structure of the cabinet, the drawers, and the necessary constraints.

Here’s the initial plan: 
- The cabinet will be a rectangular body.
- Inside the cabinet, we will create two drawers.
- One drawer opens to the left and the other to the right.

### Step 1: Define the Structures and their Hierarchical Relationships

We'll have a main `Solid` structure called `cabinet`, with two child `Solid` structures for the drawers.

### Step 2: Add Constraints between the Structures

We'll ensure the drawers fit within the cabinet and open in opposite directions.

### Step 3: Add Geometry for each Structure

We'll define the geometry for the cabinet and drawers.

Below is the AIDL program following this plan:

```python
from AIDL import *

def cabinet_with_opposite_drawers(width: float = 30*cm, height: float = 40*cm, depth: float = 20*cm, drawer_height: float = 12*cm):
    """
    Create a side view of a cabinet with two drawers opening in opposite directions.
    """

    # Define the main structure of the cabinet.
    cabinet = Solid()
    drawers = [Solid() for _ in range(2)]
    cabinet.drawers = drawers

    # Define the cabinet body and drawers' bodies as rectangles
    cabinet.body = Rectangle((0, 0), width, height)

    # Define individual drawer geometries
    drawers[0].body = Rectangle((-width/4, -height/4), width/2, drawer_height)
    drawers[1].body = Rectangle((width/4, upper_fraction + drawer_height*2), width/2, drawer_height)
    
    # Make sure the drawers fit within the cabinet and are positioned correctly
    cabinet.AddConstraint(drawers[0].body.top_left == (-width/2, height/2 - 1*drawer_height))
    cabinet.AddConstraint(drawers[1].body.top_right == (width/2, height/2 - 2*drawer_height))

    # Ensure drawers are vertically aligned and fit within cabinet height
    cabinet.AddConstraint(drawer_height.height <= height)
    cabinet.AddConstraint(drawer_height.bb.top_left <= cabinet.height)  
    cabinet.AddConstraint(logical_and(
        drawers[0].body.left <= -drawer_height/2,  # Drawer pointing to the left does not exceed cabinet width
        drawers[1].body.right <=  + drawer_height / 2)) # Drawer pointing to the right does not exceed cabinet width
       
    return cabinet

# Generate the model, solve it and render it
with AIDL_2D:
    model = cabinet_with_opposite_drawers()
print(model.Solve())
model.Render()
```

### Explanation:

1. **Structure:**
   - The `cabinet` is defined as a `Solid`.
   - There are two child `Solid` structures within `cabinet` named `drawers`.

2. **Geometry:**
   - The cabinet body is defined as a rectangle.
   - Each drawer is defined as rectangles positioned correctly within the cabinet.

3. **Constraints:**
   - Constraints ensure that drawers fit within the cabinet height and are vertically aligned.
   - Each drawer meets at the center.

Feel free to adjust dimensions or add more details as needed. Let me know if this suits your requirements or if you want to make any modifications!

Traceback (most recent call last):
  File "/net/projects/ranalab/jz/aidl/AIDL/generation/backend.py", line 21, in dumbrun
    exec(code, env)
  File "", line 36, in 
  File "", line 19, in cabinet_with_opposite_drawers
NameError: name 'upper_fraction' is not defined


I apologize for the oversight. Let’s correct the parameterization and ensure we correctly define the constraints.

Here's the revised code:

```python
from AIDL import *

def cabinet_with_opposite_drawers(width: float = 30*cm, height: float = 40*cm, depth: float = 20*cm, drawer_height: float = 12*cm):
    """
    Create a side view of a cabinet with two drawers opening in opposite directions.
    """

    # Define the main structure of the cabinet.
    cabinet = Solid()
    drawer_left = Solid(shift=(-width/4 - depth/2, 0))
    drawer_right = Solid(shift=(width/4 + depth/2, 0))
    cabinet.drawer_left = drawer_left
    cabinet.drawer_right = drawer_right

    # Define the cabinet body and drawers' bodies as rectangles
    cabinet.body = Rectangle((0, 0), width, height)

    # Define individual drawer geometries
    drawer_left.body = Rectangle((0, 0), depth, drawer_height)
    drawer_right.body = Rectangle((0, 0), depth, drawer_height)
    
    # Make sure the drawers fit within the cabinet height
    cabinet.AddConstraint(drawer_left.body.height == drawer_height)
    cabinet.AddConstraint(drawer_right.body.height == drawer_height)
    cabinet.AddConstraint(drawer_left.bb.top <= cabinet.bb.top)
    cabinet.AddConstraint(drawer_right.bb.top <= cabinet.bb.top)

    # Position drawers inside the cabinet, with left drawer opening to the left and right drawer opening to the right
    drawer_spacing = (height - 2 * drawer_height) / 3

    drawer_left.AddConstraint(drawer_left.bb.top == cabinet.bb.top - drawer_spacing)
    drawer_right.AddConstraint(drawer_right.bb.top == drawer_left.bb.bottom - drawer_spacing)
    cabinet.AddConstraint(drawer_left.bb.left == cabinet.bb.left)
    cabinet.AddConstraint(drawer_right.bb.right == cabinet.bb.right)
    
    return cabinet

# Generate the model, solve it and render it
with AIDL_2D:
    model = cabinet_with_opposite_drawers()
print(model.Solve())
model.Render()
```

### Explanation of Changes:
1. Fixed parameter inconsistencies.
2. Adjusted drawer position constraints to ensure correct placement and orientation inside the cabinet. 
3. Simplified the constraints to ensure that the drawers are within the cabinet's vertical range.

Let’s try this corrected version to generate the cabinet with drawers opening in opposite directions.

Traceback (most recent call last):
  File "/net/projects/ranalab/jz/aidl/AIDL/generation/backend.py", line 21, in dumbrun
    exec(code, env)
  File "", line 42, in 
  File "/net/projects/ranalab/jz/aidl/AIDL/structure.py", line 968, in Solve
    self._pre_solve(system)
  File "/net/projects/ranalab/jz/aidl/AIDL/structure.py", line 917, in _pre_solve
    structure._pre_solve(system)
  File "/net/projects/ranalab/jz/aidl/AIDL/structure.py", line 925, in _pre_solve
    constraint._pre_solve(system)
  File "/net/projects/ranalab/jz/aidl/AIDL/constraints.py", line 182, in _pre_solve
    self.expression._e.constrain(system, name=self.name)
  File "/net/projects/ranalab/jz/aidl/AIDL/expression.py", line 133, in _e
    return self._solver_expr()
  File "/net/projects/ranalab/jz/aidl/AIDL/expression.py", line 175, in _solver_expr
    return self.val[0]._e == self.val[1]._e
  File "/net/projects/ranalab/jz/aidl/AIDL/expression.py", line 133, in _e
    return self._solver_expr()
  File "/net/projects/ranalab/jz/aidl/AIDL/expression.py", line 169, in _solver_expr
    return self.val[0]._e - self.val[1]._e
  File "/net/projects/ranalab/jz/aidl/AIDL/expression.py", line 133, in _e
    return self._solver_expr()
  File "/net/projects/ranalab/jz/aidl/AIDL/expression.py", line 207, in _solver_expr
    return self.val[0]()._solver_expr()
  File "/net/projects/ranalab/jz/aidl/AIDL/structure.py", line 370, in _top
    return self._max_v()
  File "/net/projects/ranalab/jz/aidl/AIDL/structure.py", line 353, in _max_v
    bb = self._bounding_box()
  File "/net/projects/ranalab/jz/aidl/AIDL/structure.py", line 319, in _bounding_box
    raise NonLocalContext(context, self._structure)
AIDL.feedback.NonLocalContext: . referenced from .drawer_left.


Thank you for your patience. It appears that there is an issue with the way constraints are referenced in the bounding box. Let's modify the constraints to ensure that they remain within their respective contexts.

### Adjusting the Model
We need to define the constraints correctly within the proper context. The drawers should be placed within their parent context (`cabinet`).

Here is the corrected code:

```python
from AIDL import *

def cabinet_with_opposite_drawers(width: float = 30*cm, height: float = 40*cm, depth: float = 20*cm, drawer_height: float = 12*cm):
    """
    Create a side view of a cabinet with two drawers opening in opposite directions.
    """

    # Define the main structure of the cabinet
    cabinet = Solid()
    drawer_left = Solid(shift=(-width/2 - depth/2, 0))
    drawer_right = Solid(shift=(width/2 + depth/2, 0))
    cabinet.drawer_left = drawer_left
    cabinet.drawer_right = drawer_right

    # Define the cabinet body and drawers' bodies as rectangles
    cabinet.body = Rectangle((0, 0), width, height)
    drawer_left.body = Rectangle((0, 0), depth, drawer_height)
    drawer_right.body = Rectangle((0, 0), depth, drawer_height)

    # Ensure drawers fit within the cabinet height and are positioned correctly
    drawer_spacing = (height - 2 * drawer_height) / 3

    # Add constraints to ensure drawers fit within the cabinet height
    cabinet.AddConstraint(drawer_left.bb.top <= cabinet.bb.top - drawer_spacing)
    cabinet.AddConstraint(drawer_right.bb.top <= cabinet.bb.top - 2*drawer_spacing - drawer_height)
    cabinet.AddConstraint(drawer_left.bb.vertical_center == drawer_right.bb.vertical_center + drawer_height)

    # Align the drawers horizontally within the cabinet
    cabinet.AddConstraint(drawer_left.bb.left == cabinet.body.bb.left)
    cabinet.AddConstraint(drawer_right.bb.right == cabinet.body.bb.right)

    return cabinet

# Generate the model, solve it and render it
with AIDL_2D:
    model = cabinet_with_opposite_drawers()
print(model.Solve())
model.Render()
```

### Explanation of Changes:

- **Intrinsic Constraints:**
  Replace `height` parameter with intrinsic constraints within the appropriate context. Drawers are `left` and `right`.
  - `cabinet` aligns drawers correctly using bounding box features.
  - Horizontal alignment and centering adjusted within the cabinets `body`.

- **Adjust Structure Parenting:**
  Ensure `drawer_left` and `drawer_right` are correctly assigned as children of `cabinet`.

- **Correct Drawer Placement:**
  Correctly position the drawers opening in opposite directions spatially within the `cabinet`.
  
This corrected version properly places constraints and positions geometry in the correct context references following your specifications. Let’s try this version for rendering.

Traceback (most recent call last):
  File "/net/projects/ranalab/jz/aidl/AIDL/generation/backend.py", line 21, in dumbrun
    exec(code, env)
  File "", line 37, in 
  File "", line 30, in cabinet_with_opposite_drawers
AttributeError: 'Rectangle' object has no attribute 'bb'


I apologize for the confusion. In AIDL, the bounding box (`bb`) properties should be directly accessed from the structures, not the geometrical elements like `Rectangle`.

### Correcting the Bounding Box Access:
Here we'll ensure the constraints reference the correct bounding box properties.

Here is the corrected code with adjustments:

```python
from AIDL import *

def cabinet_with_opposite_drawers(width: float = 30*cm, height: float = 40*cm, depth: float = 20*cm, drawer_height: float = 12*cm):
    """
    Create a side view of a cabinet with two drawers opening in opposite directions.
    """

    # Define the main structure of the cabinet
    cabinet = Solid()
    drawer_left = Solid(shift=(-width/2, 0))
    drawer_right = Solid(shift=(width/2, 0))
    cabinet.drawer_left = drawer_left
    cabinet.drawer_right = drawer_right

    # Define the cabinet body and drawers' bodies as rectangles
    cabinet.body = Rectangle((0, 0), width, height)
    drawer_left.body = Rectangle((0, 0), depth, drawer_height)
    drawer_right.body = Rectangle((0, 0), depth, drawer_height)

    # Ensure drawers fit within the cabinet height and are positioned correctly
    drawer_spacing = (height - 2 * drawer_height) / 3

    # Add constraints to ensure drawers fit within the cabinet height
    cabinet.AddConstraint(drawer_left.bb.top <= cabinet.bb.top - drawer_spacing)
    cabinet.AddConstraint(drawer_right.bb.top <= cabinet.bb.top - 2*drawer_spacing - drawer_height)
    cabinet.AddConstraint(drawer_left.bb.vertical_center == drawer_right.bb.vertical_center + drawer_height)

    # Align the drawers horizontally within the cabinet
    cabinet.AddConstraint(drawer_left.bb.left == cabinet.bb.left)
    cabinet.AddConstraint(drawer_right.bb.right == cabinet.bb.right)

    return cabinet

# Generate the model, solve it and render it
with AIDL_2D:
    model = cabinet_with_opposite_drawers()
print(model.Solve())
model.Render()
```

### Explanation of Changes:

1. **Bounding Box Access**:
   The bounding box properties are accessed directly from the structure (`Solid`) rather than the `Rectangle`.

2. **Alignment and Positioning**:
   The positions and constraints are redefined to align correctly within the context of `Solid`.

By making these corrections, we ensure that the constraints and geometry are positioned accurately within the desired context, solving alignment issues, and maintaining correct references.

Let's generate and render the model again with these corrections.