raytracing

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Why isn't my pathtracing code working?

I\'ve been hacking together a pathtracer in pure Python, just for fun, and since my previous shading-thing wasn\'t too pretty (Lambert\'s cosine law), I\'m trying to implement recursive pathtracing.[详细]

2023-02-21 15:57 分类：问答
Python Raytracing

I\'m building a simple Python raytracer with pure Python (just for the heck of it), but I\'ve hit a roadblock.[详细]

2023-02-19 11:33 分类：问答
difference between parametric and algebraic equation of sphere intersection with line

I\'m writing a Raytracer in C, and to draw a sphere I\'m using the Cartesian equation: x^2 + y^2 + z^2 = R^2.[详细]

2023-02-16 15:22 分类：问答
How to roll a fast BVH representation in Haskell

I\'m playing with a Haskell Raytracer and currently use a BVH implementation which stresses a naive binary tree to store the hierarchy,[详细]

2023-02-12 07:43 分类：问答
When writing openCL code, how does it perform on a single-core machine without a GPU?

Hey all, I Am currently porting a raytracer from FORTRAN 77 to C for a research开发者_Python百科 project.[详细]

2023-02-07 11:40 分类：问答
Computing shading through a transparent surface

In ray tracing, I want to calculate the shading for a point where my ray hit. I \"draw\" lines to all light sources and check if they are blocked by objects or not. If they are not blocked then I calc[详细]

2023-02-02 00:18 分类：问答
What types of geometry definition file format is best used with ray tracing to include the type of material

I wanted to use .obj format, but I noticed that it doesn\'t have representation for the type of material, i.e. opaque, transparent, reflective. Is there a common file format that includes that informa[详细]

2023-01-29 14:36 分类：问答
Simple ray tracing tutorial?

Years ago at uni I wrote a ray tracer in C++, but now I can hardly remember any of it. Just for fun, I decided to try writing a ray tracer again, this time in C#. But sadly I\'m struggling getting sta[详细]

2023-01-28 23:59 分类：问答
2D optical ray tracing

I am working on program that demonstrate how various lens works and for that I needed a 2D ray tracing library or algorithm.[详细]

2023-01-27 12:01 分类：问答
Arbitrary ray test using C# and WPF

I want to know if a ray from an arbitrary point will strike a polygon. It would be开发者_如何学运维 useful to know the point in space that intersection occurs and also a reference to that polygon. I\'[详细]

2023-01-23 00:41 分类：问答