1. Complete Code Display

#coding=utf-8import rhinoscriptsyntax as rs
import scriptcontext as sc
import datetimedef create_blocks_by_story():timestamp = datetime.datetime.now().strftime("%Y%m%d")parent_layer = "01 STR. LINE LAYOUT(FOR FEM)"if not rs.IsLayer(parent_layer):rs.AddLayer(parent_layer)# Get all objectsall_objects = rs.AllObjects()etabs_objects = []locating_points = []# Filter Etabs objectsfor obj in all_objects:obj_name = rs.ObjectName(obj)if obj_name and obj_name.startswith("Etabs"):if obj_name == "Etabs locating":locating_points.append(obj)else:etabs_objects.append(obj)if not etabs_objects:print("No objects with names starting with 'Etabs' found")returnstory_dict = {}story_base_points = {}story_locating_points = {}# Process locating pointsif locating_points:for point in locating_points:if rs.ObjectType(point) == 1:story_value = rs.GetUserText(point, "Story")if story_value:point_coord = rs.PointCoordinates(point)story_base_points[story_value] = (0, 0, 0)story_locating_points[story_value] = point# Sort objects by storyfor obj in etabs_objects:story_value = rs.GetUserText(obj, "Story")if story_value:if story_value not in story_dict:story_dict[story_value] = []story_dict[story_value].append(obj)# Create blocks for each storyfor story, objs in story_dict.items():if len(objs) > 0:if story not in story_base_points:print("Warning: No base point found for Story {}".format(story))continueblock_name = "Story_" + str(story)layer_name = "{}::{}_{}_{}".format(parent_layer, block_name, timestamp, "block")if not rs.IsLayer(layer_name):rs.AddLayer(layer_name)copied_objs = [rs.CopyObject(obj) for obj in objs]if story in story_locating_points:copied_objs.append(rs.CopyObject(story_locating_points[story]))base_point = story_base_points[story]block_ref = rs.AddBlock(copied_objs, base_point, block_name, True)instance = rs.InsertBlock(block_ref, base_point)rs.ObjectLayer(instance, layer_name)print("Created block '{}' with {} objects on layer '{}'".format(block_name, len(copied_objs), layer_name))if etabs_objects:rs.DeleteObjects(etabs_objects)print("All original objects have been deleted")create_blocks_by_story()

2. Detailed Code Analysis

2.1 Import and Setup

#coding=utf-8
import rhinoscriptsyntax as rs
import scriptcontext as sc
import datetime

• UTF-8 encoding for international character support
• Essential Rhino scripting tools
• Datetime for timestamp generation

2.2 Function Structure and Initial Setup

def create_blocks_by_story():timestamp = datetime.datetime.now().strftime("%Y%m%d")parent_layer = "01 STR. LINE LAYOUT(FOR FEM)"

Purpose:

• Creates unique timestamps for versioning
• Establishes parent layer structure

2.3 Object Collection and Filtering

all_objects = rs.AllObjects()
etabs_objects = []
locating_points = []for obj in all_objects:obj_name = rs.ObjectName(obj)if obj_name and obj_name.startswith("Etabs"):if obj_name == "Etabs locating":locating_points.append(obj)else:etabs_objects.append(obj)

Features:

• Collects all Rhino objects
• Separates locating points from other Etabs objects
• Implements smart filtering system

2.4 Story Management System

story_dict = {}
story_base_points = {}
story_locating_points = {}

Data Structure:

• story_dict: Maps stories to their objects
• story_base_points: Stores reference points
• story_locating_points: Manages locating points per story

2.5 Locating Point Processing

if locating_points:for point in locating_points:if rs.ObjectType(point) == 1:  # Point object checkstory_value = rs.GetUserText(point, "Story")if story_value:point_coord = rs.PointCoordinates(point)story_base_points[story_value] = (0, 0, 0)story_locating_points[story_value] = point

Key Features:

• Validates point objects
• Extracts story information
• Sets up reference coordinate system

2.6 Object Organization by Story

for obj in etabs_objects:story_value = rs.GetUserText(obj, "Story")if story_value:if story_value not in story_dict:story_dict[story_value] = []story_dict[story_value].append(obj)

Process:

• Reads story metadata
• Groups objects by story level
• Creates organized data structure

2.7 Block Creation System

for story, objs in story_dict.items():if len(objs) > 0:block_name = "Story_" + str(story)layer_name = "{}::{}_{}_{}".format(parent_layer, block_name, timestamp, "block")

Features:

• Dynamic block naming
• Hierarchical layer structure
• Timestamp integration

2.8 Block Assembly and Placement

copied_objs = [rs.CopyObject(obj) for obj in objs]
if story in story_locating_points:copied_objs.append(rs.CopyObject(story_locating_points[story]))base_point = story_base_points[story]
block_ref = rs.AddBlock(copied_objs, base_point, block_name, True)
instance = rs.InsertBlock(block_ref, base_point)

Process:

• Object duplication
• Locating point integration
• Block creation and insertion

3. Key Technical Concepts

3.1 Data Organization

- Hierarchical data structures
- Story-based object grouping
- Reference point management

3.2 Error Handling

- Object existence verification
- Layer validation
- Story assignment checking

3.3 Automation Features

- Automatic layer creation
- Dynamic block naming
- Timestamp-based versioning

4. Best Practices Demonstrated

1. Code Organization:

- Clear function structure
- Logical data flow
- Modular design

2. Error Prevention:

- Input validation
- Existence checks
- Clear error messages

3. Performance Optimization:

- Batch processing
- Efficient data structures
- Minimal object manipulation

5. Practical Applications

5.1 BIM Integration

- Etabs model organization
- Story-based structural analysis
- Reference point management

5.2 Drawing Management

- Automated block creation
- Layer organization
- Version control

6. Further Development Possibilities

1. Enhanced Error Handling:

try:# Add more specific error checkingif not validate_story_data(story_value):raise ValueError("Invalid story data")
except Exception as e:print(f"Error processing story: {e}")

2. Advanced Filtering:

def filter_objects_by_criteria(objects, criteria):return [obj for obj in objects if meets_criteria(obj, criteria)]

3. Progress Reporting:

def report_progress(current, total):print(f"Processing: {current}/{total} complete")

7. Conclusion

This code represents a sophisticated approach to:

• Building Information Modeling (BIM) automation
• Structural engineering workflows
• Drawing management systems
• Version control implementation

Understanding these concepts helps in developing more advanced architectural and engineering automation tools.