此 API 是实验性的
其行为可能在 p5.js 的未来版本中发生变化。
A shader hook block that adjusts vertex properties from the perspective of the camera. This hook can be used inside buildMaterialShader() and similar shader modify() calls to customize vertex positions, normals, texture coordinates, and colors before rendering. "Camera space" refers to the coordinate system of the 3D scene after transformations have been applied, seen relative to the camera.
cameraInputs has the following properties:
position: a three-component vector representing the position after camera transformation.normal: a three-component vector representing the normal after camera transformation.texCoord: a two-component vector representing the texture coordinates.color: a four-component vector representing the color of the vertex (red, green, blue, alpha).
This hook is available in:
示例
Notice any errors or typos? Please let us know. Please feel free to edit src/strands/p5.strands.js and open a pull request!