 |
CLIP Score: 22.1
from AIDL import *
def city_skyline(building_count: int = 5, building_width: float = 20*mm, max_height: float = 100*mm):
"""
Creates a simple city skyline with a specified number of rectangular buildings.
"""
# Define the root structure as an assembly
skyline = Assembly()
# Generate buildings
previous_building = None
for i in range(building_count):
height = max_height * (0.5 + 0.5 * i/building_count) # Vary heights for visual interest
# Create a solid for each building
building = Solid()
# Define the main structure of the building as a rectangle
building.main_structure = Rectangle((0,0), building_width, height)
# Assign the building to the skyline using an attribute named after its index
setattr(skyline, f'building_{i}', building)
# Add positional constraints to place the buildings next to each other
if previous_building is not None:
# Align the current building to the right of the previous one
skyline.AddConstraint(Coincident(building.main_structure.bottom_left, previous_building.main_structure.bottom_right))
# Constrain the width and height of the building
building.AddConstraint(building.main_structure.width == building_width)
building.AddConstraint(building.main_structure.height == height)
previous_building = building
return skyline
# Solve and render the model
with AIDL_2D:
model = city_skyline()
print(model.Solve())
model.Render()
|
Please write an AIDL program to generate a city skyline
Sure! Let's break down the task of creating a city skyline in AIDL. A city skyline typically consists of several buildings of various shapes and heights. For simplicity, we'll use rectangles to represent the buildings, and optionally, we can add some decorative elements like roofs or windows.
### Step 1: Define the Structure
Each building will be a `Solid`, and the skyline itself will be an `Assembly` of these buildings. We'll start by defining the top-level structure and any required buildings.
### Step 2: Define Constraints between Structures
We'll arrange the buildings in a line and make sure they don't overlap.
### Step 3: Add Geometry to Each Structure
We'll define the basic shapes of buildings (rectangles for the main structure and optional decorative shapes).
### Step 4: Add Constraints and Dimensions
We'll set dimensions for each building and ensure they fit well together.
Let's proceed with these steps in mind.
```python
from AIDL import *
def city_skyline(building_count: int = 5, building_width: float = 20*mm, max_height: float = 100*mm):
"""
Creates a simple city skyline with a specified number of rectangular buildings.
"""
# Define the root structure as an assembly
skyline = Assembly()
# Generate buildings
for i in range(building_count):
height = max_height * (0.5 + 0.5 * i/building_count) # Vary heights for visual interest
building = Solid()
building.main_structure = Rectangle((0,0), building_width, height)
skyline[f'building_{i}'] = building
# Add positional constraints to place the buildings next to each other
if i > 0:
# Align the next building to the right of the previous one
prev_building = skyline[f'building_{i-1}']
skyline.AddConstraint(building.bb.left == prev_building.bb.right)
skyline.AddConstraint(building.bb.bottom == prev_building.bb.bottom)
# Constrain the width of the building
building.AddConstraint(building.main_structure.width == building_width)
# Vary the height within some range
building.AddConstraint(building.main_structure.height == height)
return skyline
# Solve and render the model
with AIDL_2D:
model = city_skyline()
print(model.Solve())
model.Render()
```
### Explanation
1. **Structure Definition**:
- The top-level structure is defined as an `Assembly`.
- A loop generates each building as a `Solid` with a main structure defined as a `Rectangle`.
2. **Constraints between Structures**:
- Buildings are placed next to each other without overlapping.
- We ensure each building is positioned to the right of the previous one.
3. **Adding Geometry**:
- Individual buildings are rectangles with varying heights for visual interest.
- Constraints ensure each building has the same width, but varying heights.
4. **Rendering**:
- The model is solved and rendered using the AIDL environment context.
You can adjust the number of buildings, their width, and the maximum height as needed. This basic structure can be expanded to include more complex building shapes and additional decorative features like windows, roofs, etc.
If you have any specific customization or further details you'd like to add, please let me know!
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 18, in city_skyline
TypeError: 'Assembly' object does not support item assignment
Thank you for notifying me about the error. It appears that my usage of the `Assembly` object was incorrect when trying to use it as a dictionary. Let's use named attributes to assign buildings to the assembly instead. Here is an updated version of the code:
```python
from AIDL import *
def city_skyline(building_count: int = 5, building_width: float = 20*mm, max_height: float = 100*mm):
"""
Creates a simple city skyline with a specified number of rectangular buildings.
"""
# Define the root structure as an assembly
skyline = Assembly()
# Generate buildings
previous_building = None
for i in range(building_count):
height = max_height * (0.5 + 0.5 * i/building_count) # Vary heights for visual interest
# Create a solid for each building
building = Solid()
# Define the main structure of the building as a rectangle
building.main_structure = Rectangle((0,0), building_width, height)
# Assign the building to the skyline using an attribute named after its index
setattr(skyline, f'building_{i}', building)
# Add positional constraints to place the buildings next to each other
if previous_building is not None:
# Align the current building to the right of the previous one
skyline.AddConstraint(Coincident(building.bb.left, previous_building.bb.right))
skyline.AddConstraint(Coincident(building.bb.bottom, previous_building.bb.bottom))
# Constrain the width and height of the building
building.AddConstraint(building.main_structure.width == building_width)
building.AddConstraint(building.main_structure.height == height)
previous_building = building
return skyline
# Solve and render the model
with AIDL_2D:
model = city_skyline()
print(model.Solve())
model.Render()
```
### Explanation of Changes
1. **Item Assignment Fix**:
- The `Assembly` object was being used incorrectly with item assignment. Instead, I used `setattr` to dynamically set named attributes for each building within the `skyline` assembly.
2. **Named Attributes**:
- Each building is added to the `skyline` with a name generated from its index, e.g., `building_0`, `building_1`, etc.
3. **Positional Constraints**:
- Constraints have been updated to use `Coincident` properly, ensuring buildings are aligned correctly next to each other.
This should resolve the error and allow the program to run correctly, generating a city skyline with the specified number of buildings. If there are any more specifics or additional features you would like to include, please let me know!
Traceback (most recent call last):
File "/net/projects/ranalab/jz/aidl/AIDL/constraints.py", line 341, in __init__
dispatch(args, kwargs, [
File "/net/projects/ranalab/jz/aidl/AIDL/dispatch.py", line 46, in dispatch
raise TypeError(signature_error)
TypeError: Provided argument types: (Deferred, Deferred)
(Point, Point)
(Point, Structure)
(Structure, Point)
(Point, Line)
(Line, Point)
(Point, Circle)
(Circle, Point)
(Line, Line)
(Circle, Circle)
(Circle, Arc)
(Arc, Circle)
(Arc, Arc)
(Point, Arc)
(Arc, Point)
During handling of the above exception, another exception occurred:
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 "", line 29, in city_skyline
File "/net/projects/ranalab/jz/aidl/AIDL/constraints.py", line 348, in __init__
raise ConstraintInputTypeError(self, args)
AIDL.feedback.ConstraintInputTypeError: Bad Constraint Initialization for constrain of type
Initialized Here:
{}
Arguments Given of Type(s):
(, )
Constraint Documentation:
Constrain Geometry to be spatially coincident.
Can be used with several types of geometry.
For pairs of points this means exact positional overlap.
For points and curves (Lines, Circles, Arcs), this means
that the point lies on the curve.
For two curves, this means that they overlap completely,
(or for an arc and a circle, that the arc is covered by
the circle.)
Calling Convention(s):
Coincident(point1: Point, point2: Point)
Points point1 and point2 are spatially co-located.
Coincident(point: Point, structure: Structure)
Coincident(structure: Structure, point: Point)
point is at the same position as the origin of structure
Coincident(point: Point, line: Line)
Coincident(line; Line, point: Point)
point lies on line
Coincident(point: Point, circle: Circle)
Coincident(circle: Circle, point: Point)
point lies on circle
Coincident(line1: Line, line2: Line)
Lines line1 and line2 overlap exactly.
Coincident(circle1: Circle, circle2: Circle)
circle1 and circle2 overlap exactly
Coincident(circle: Circle, arc: Arc)
Coincident(arc: Arc, circle: Circle)
arc is completely overlapped by circle (same center and radius)
Coincident(arc1: Arc, arc2: Arc)
Arcs arc1 and arc2 have coincident centers, starts, and ends.
Coincident(point: Point, arc: Arc)
Coincident(arc: Arc, point: Point)
Point point is on the circle that Arc arc is part of.
Thank you for providing the error details. The issue seems to arise from using `Coincident` with structures' bounding boxes directly. The `Coincident` constraint should be applied to points instead.
Let's update the constraints to properly reference points instead of bounding boxes. The key idea is to align the bottom-left corner of subsequent buildings to the bottom-right corner of the previous building.
Here is the corrected code:
```python
from AIDL import *
def city_skyline(building_count: int = 5, building_width: float = 20*mm, max_height: float = 100*mm):
"""
Creates a simple city skyline with a specified number of rectangular buildings.
"""
# Define the root structure as an assembly
skyline = Assembly()
# Generate buildings
previous_building = None
for i in range(building_count):
height = max_height * (0.5 + 0.5 * i/building_count) # Vary heights for visual interest
# Create a solid for each building
building = Solid()
# Define the main structure of the building as a rectangle
building.main_structure = Rectangle((0,0), building_width, height)
# Assign the building to the skyline using an attribute named after its index
setattr(skyline, f'building_{i}', building)
# Add positional constraints to place the buildings next to each other
if previous_building is not None:
# Align the current building to the right of the previous one
skyline.AddConstraint(Coincident(building.main_structure.bottom_left, previous_building.main_structure.bottom_right))
# Constrain the width and height of the building
building.AddConstraint(building.main_structure.width == building_width)
building.AddConstraint(building.main_structure.height == height)
previous_building = building
return skyline
# Solve and render the model
with AIDL_2D:
model = city_skyline()
print(model.Solve())
model.Render()
```
### Explanation of Changes
1. **Fixed Coincident Constraint**:
- Instead of using `building.bb.left` and `building.bb.right`, we use `building.main_structure.bottom_left` and `building.main_structure.bottom_right` points.
- This ensures we are correctly referencing specific points when applying the `Coincident` constraint.
2. **Coordinate Alignment**:
- We now align the `bottom_left` of the current building to the `bottom_right` of the previous building.
This adjustment should solve the `ConstraintInputTypeError` and properly align the buildings side-by-side. Let's see if this version works correctly.
|