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Communication method of UE4 particle system and external data

A particle system and external data technology, applied in the field of virtual reality, can solve the problems of research value discount, insufficient development of UE4, and inability to simulate natural scenes more realistically, so as to improve real-time performance and increase academic value.

Active Publication Date: 2016-12-07
SHANDONG UNIV OF SCI & TECH
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Among the particle effects currently provided by UE4, most of the special effects can be realistically simulated. These special effects involve the internal and internal data transmission of UE4, which is not enough for the development of UE4. Some UE4-based The simulation of real scenes cannot achieve real-time realistic effects
In the study of particle systems, the algorithm of irregular objects such as fire and smoke is the research focus, and in the process of converting the data obtained by the algorithm into real-time simulation, communication has become a key part of it. Data communication, the academic research value will be greatly reduced, and it will not be able to more realistically simulate natural scenery

Method used

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  • Communication method of UE4 particle system and external data

Examples

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Embodiment 1

[0041] A UE4 particle system based on text files, including multiple emitters, each emitter emits specific particles, and the particles emitted by multiple emitters together form a complete particle system.

Embodiment 2

[0043] On the basis of the above embodiments, the present invention also mentions a text file-based communication method between the UE4 particle system and external data (such as figure 1 shown), follow the steps below:

[0044] Step 1: Add or delete the emitter and emitter module of the particle system, change the module parameters, and observe the simulation effect.

[0045] In the editing interface of the UE4 particle system, add or delete the emitter of the particle system and each module of the emitter, change the parameters, and observe the simulation effect. A particle system is composed of multiple emitters, each of which emits specific particles, and multiple emitters jointly emit particles to form a complete particle system. Each launcher contains different modules. The dynamics of particles can be changed by adding and removing modules. After clicking the module, you can understand the data type of the parameter in the details panel, and observe the chang...

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Abstract

The invention discloses a communication method of a UE4 particle system and external data, and belongs to the field of virtual reality. The UE4 particle system comprises multiple emitters, each emitter emits specific particles, and the particles emitted by all the emitters form a complete particle system. According to the communication method of the UE4 particle system and the external data, communication between the UE4 particle system and the external data is achieved, a simulation effect of the particle system can be controlled through the external data, scenes and events in real life can be simulated more realistically, and a real-time property of simulation is greatly improved; in academic research, data obtained through an algorithm can be transmitted to the particle system and shown in a visual mode, and academic value is increased.

Description

technical field [0001] The invention belongs to the field of virtual reality, and in particular relates to a communication method between a UE4 particle system and external data. Background technique [0002] Unreal Engine4 (hereinafter referred to as UE4) is the latest Unreal Engine launched by Epic Games. It can be used in many industries such as interior design and military simulation. In the visual editing window, developers can directly freely place and control the properties of objects in the virtual scene, and all of them are rendered in real time. UE4 also provides 100% open source code, which allows developers to develop classes to achieve the desired results. All these enable UE4 to better simulate real-life scenes and events and interact with the outside world in real time. [0003] UE4 also provides a powerful particle system, which can be better used to simulate irregular natural scenes such as clouds, fire, and plants. The particle system is different from ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F9/44
CPCG06F8/31G06F8/33
Inventor 孙农亮玄令岐刘一清踪琳滕升华李超李晶曹茂永
Owner SHANDONG UNIV OF SCI & TECH
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