本教程将向您介绍如何创建一个程序化的静脉生长。 通过这种方式，静脉的整体外观可以进行随机的控制。 在创建静脉时，您将学习有关矩阵乘法，四元数和primuv（）函数以及SOP循环的概念。
01:30 Selecting every 25th point
02:00 Cloning spheres to the vein
03:00 Preparing the splines from the library
04:40 Creating a random value
05:50 Creating random groups
07:30 Combining the random groups with the clone group
08:30 Cloning the branches
10:00 Creating sweep geometry
11:20 Fixing orient on the branches
13:15 Creating a pscale attribute
16:20 Fixing pscale
17:30 Growing the vein
19:00 The adjustPrimLength() function
20:00 Growing the branches
Part 1
Part 2
Entagma houdini Kitbash Vein Growth 静脉生长教程
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