模型被撞击凹凸效果 制作贴花

unity动态贴花插件（可制作弹孔、溅血效果） Dynamic Decals 2.0.2

Easy Decal provides you with an easy-to-use workflow for putting decals on all types of surfaces in your game world. Enrich your virtual world with details and lift your game environment to the next level. Easy Decal not only supports diffuse textures and normal maps, but all kinds of shaders and materials. You can stick decals even to massively bumpy surfaces with ease - the dynamic geometry generator automatically adjusts all the necessary parameters (UVs, tangents, normals, etc.) in the bl ink of an eye. By using one tool, your decals will fit everywhere. Key Features Works with all Unity Versions Full editor integration Custom materials and shaders Contains ready-to-use prefabs 80+ different decals included 3D Projection (translation, rotation, scale) Dynamic geometry Texture Atlas Editor Decal Animation Edge Bleeding Mesh Decals

做贴花的 unity UVPaint (skinned mesh Decal System) 1.84e Requires Unity 4.6.6 or higher. Runtime Texturing! UVPaint creates decals and immediately bakes them in needed ShaderProperty texture on 3D ob jects. It allows you to draw a variety of accessories and details into the 3D model at runtime without losing performance and video memory. Very easy and intuitive code. Features: Does not require Unity PRO! (Unity 5) Supports Android and IOS; Does not create additional meshes; More Options; Works with custom Shader; Decals support any alpha channels; Unlimited decals on every skinned mesh; The possibility for creating a wide range of necessary decals; Only bake texture based on unwraped UV (you can create tattoo, details, blood splatter, etc.); You can draw back to the original texture using the Eraser. With UVPaint you can easily give freedom to your imagination!

Moba等游戏中，需要进行框选物体，但是如果地面不平整，用常规的BOX就无法制作贴合地面的选择器，利用贴花来制作，则可以完全100%贴合地面。贴花还有很多用途，比如制作技能范围展示等等，这里只是抛砖引用。文章链接：https://blog.csdn.net/sdhexu/article/details/114289843