Unreal Engine Automatic Light Arrangement for House Type Models
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Solution Overview
Problem
Existing automatic light arrangement technologies for scenario design effect pictures are time-consuming and labor-intensive, with poor illumination rendering effects and low picture generating efficiency. Current systems lack complete and versatile matching rules, failing to adequately consider natural light's impact on indoor illumination.
Innovation Solution
An Unreal Engine-based automatic light arrangement method and apparatus that acquires a house type model and basic data, creates indoor, light-supplementing, and outdoor light sources, and sets parameters within a Post Process Volume to render realistic light arrangements, fully incorporating natural light's influence.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual light arrangement is used through 3DS Max or other three-dimensional design software, then the illumination rendering effect can be controlled precisely, but the operation process becomes time-consuming and labor-consuming
Solution Approach 1:
The system automatically generates light arrangement schemes by parsing house type images and applying preset matching rules, eliminating the need for manual light source placement and adjustment. The automatic light arrangement module independently completes the entire light design process without designer intervention.
Solution Approach 2:
The system transforms manual design parameters into automated parameter generation through parsing house type images and applying preset matching rules. The parameters for light source position, quantity, and type are automatically determined based on the parsed data and matching rules.
2Loss of time
If existing automatic light arrangement software is used, then manual operation time is reduced, but the illumination rendering effect becomes poor and picture generating efficiency is low
Solution Approach 1:
The system uses Unreal Engine's post-processing volume and light tracking parameters to enhance the rendering quality. By adjusting post-processing parameters and enabling light tracking, the system achieves realistic illumination effects while maintaining automatic operation.
Solution Approach 2:
The system replaces traditional rendering engines with Unreal Engine's physically-based rendering system, utilizing its advanced post-processing capabilities and light tracking mechanisms to achieve superior illumination rendering effects compared to conventional automatic arrangement software.
3Extent of automation
If existing automatic light arrangement matching rules are used, then the light arrangement process is automated, but the rules are incomplete and cannot fully consider natural light's impact on indoor illumination
Solution Approach 1:
The system creates a comprehensive matching rule base that handles multiple light types (indoor lights, light-supplementing lights, outdoor lights) and various scenarios. The parsing module extracts diverse house type image data, and the matching rules accommodate different natural light conditions and indoor illumination requirements universally.
Solution Approach 2:
The system pre-establishes comprehensive matching rules that include natural light impact considerations before the actual light arrangement process. The preset matching rules are designed in advance to cover various scenarios including natural light conditions, ensuring complete automation without needing manual adjustments for rule completeness.
Data Source
AI summary
An unreal engine-based automatic light arrangement method includes: acquiring a house type model and basic data imported into an unreal engine, the basic data being data obtained after a house type image file of the house type model is parsed (S101); on the basis of first object data and second object data in the basic data, respectively creating an indoor light source and a light-supplementing light source in a room region of the house type model (S102); creating an outdoor light source for the house type model, and creating a later volume on an outer side of the house type model by using a preset light arrangement rule, such that the house type model is wrapped in the later volume (S103); and adjusting parameters of the later volume, and setting light tracking parameters in the later volume, so as to render light arrangement of the house type model (S104).