webglreflectfunction

Testing GLSL feature: reflect. On success, you will see a series of PASS messages, followed by TEST COMPLETE. Testing: reflect(float,float) in vertex shader.

2012年4月9日 — I found a good example of this teapot here.

The reflect function returns a vector that points in the direction of reflection. The function has two input parameters of the type floating scalar or float ...

2021年6月13日 — So in shadertoy there is this function reflect() which takes in two vectors and rotate the first vector by the second vector.

2023年8月21日 — The Reflect object provides a collection of static functions which have the same names as the proxy handler methods. The major use case of ...

Specifies the normal vector. Description. For a given incident vector I and surface normal N reflect returns the reflection direction ...

Some of more complex ones are reflect and refract, which calculate vector reflection and refraction in relation to the normal of a surface. How to implement ...

2022年10月25日 — If the floor is say Y=0 and your objects are in the positive side then you have to negate all Y coordinates when rendering the mirror side ...

And finally we use reflect which is a built in GLSL function that implements the formula we went over above. We use the result to get a color from the ...

2017年5月4日 — I've collated all of this into one function called trace(). RayTracerOutput trace(Sphere spheres[NUM_SPHERES], Ray ray, Light light)