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1.3 技术专题
1.3.1 “基本发射器属性”卷展栏参数解析
初学粒子系统时,读者应当对粒子的发射器有所了解。相关参数可以在“基本发射器属性”卷展栏中找到,这里的参数主要用来控制粒子发射器的基本属性,如发射器类型及产生粒子的数量,其参数设置如图1-31所示,下面就其中较为常用的参数给出解释。
![](https://epubservercos.yuewen.com/B5BE29/26581232409155706/epubprivate/OEBPS/Images/Figure-P24_5093.jpg?sign=1739523048-Aua9mxWmbDT4NBVHizUM7AMcOwUXcCcB-0-a65272b37efaa1ee1664fd8c5606b457)
图1-31
参数解析
- 发射器类型:用来设置粒子发射器的类型,有方向、泛向、表面、曲线、体积5种选项可用。如图1-32~图1-36所示分别为这5种方式的粒子发射动画显示效果。
![](https://epubservercos.yuewen.com/B5BE29/26581232409155706/epubprivate/OEBPS/Images/Figure-P24_5097.jpg?sign=1739523048-erg0ZMoXe0rqlxpQHjjZr2fDhFKWg3R6-0-b9ec78b55fc3aa26c327ebc3d15eae21)
图1-32
![](https://epubservercos.yuewen.com/B5BE29/26581232409155706/epubprivate/OEBPS/Images/Figure-P24_5100.jpg?sign=1739523048-lnlNVwRfVomLabT43KsX1A8aY4UP9Mah-0-7008132f93fab1c09048226ea0494b76)
图1-33
![](https://epubservercos.yuewen.com/B5BE29/26581232409155706/epubprivate/OEBPS/Images/Figure-P24_5103.jpg?sign=1739523048-42OYqEo7w5BPQZ2VQQpwNGCPBVK3Xm8u-0-c57cfcd04ee87bc7d730b907d0ca72e3)
图1-34
![](https://epubservercos.yuewen.com/B5BE29/26581232409155706/epubprivate/OEBPS/Images/Figure-P24_5106.jpg?sign=1739523048-xeqMHGXHKeQ8NisWEGrS5hNpeVjDTpb3-0-10874829dab2b0b02927070b190ace34)
图1-35
![](https://epubservercos.yuewen.com/B5BE29/26581232409155706/epubprivate/OEBPS/Images/Figure-P24_5109.jpg?sign=1739523048-HGWC6eaYE2ZLr3QMKURHX7dLOCxw6eth-0-28688dd3ebd41d5470d69a0c44fe1761)
图1-36
- 速率(粒子/秒):设置粒子每秒发射的速率,该值越大,粒子产生的数量越多。如图1-37所示分别为该值是100和500的粒子产生数量对比效果。
![](https://epubservercos.yuewen.com/B5BE29/26581232409155706/epubprivate/OEBPS/Images/Figure-P24_5113.jpg?sign=1739523048-MKsIkhdqlBYFET5dgHMnztRTMiE2Vcf4-0-1585ce0bc11b7709ad7a1240a10603f3)
图1-37
![](https://epubservercos.yuewen.com/B5BE29/26581232409155706/epubprivate/OEBPS/Images/Figure-P25_5130.jpg?sign=1739523048-ZKEQSMuZuWYzGmSmsVOUMe5Jy1T969OZ-0-03f87ba951a398fe9d4b0c143ba46baf)
图1-37(续)