raytracing

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Noise with multi-threaded raytracer

This is my first multi-threaded implementation, so it\'s probably a beginners mistake. The threads handle the rendering of every second row of pixels (so all rendering is handled within each thread).[详细]

2022-12-31 23:59 分类：问答
Raytracing Meta-Balls without Raymarching

In all examples online that I have seen, when rendering meta-balls (level sets of a potential function), the point of ray-meta-ball intersection is always 开发者_如何学Gofound by raymarching. Are ther[详细]

2022-12-30 14:32 分类：问答
What are some of the better open source raytracers? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2022-12-30 12:47 分类：问答
Matlab - Propagate points orthogonally on to the edge of shape boundaries

I have a set of points which I want to propagate on to the edge of shape boundary defined by a binary image. The shape boundary is defined by a 1px wide white edge.[详细]

2022-12-27 13:37 分类：问答
Raytracing (LoS) on 3D hex-like tile maps

Greetings, I\'m working on a game project that uses a 3D variant of hexagonal tile maps. Tiles are actually cubes, not hexes, but are laid out just like hexes (because a square can be turned to a cub[详细]

2022-12-27 10:49 分类：问答
c++ recursion error

I have the following recursive code and it doesn\'t behave as expected (see details below): R3Intersection ComputeIntersectionNode(R3Ray *ray, R3Node *node)[详细]

2022-12-25 02:06 分类：问答
OpenGL render vs. own Phong Illumination Implementation

I have implemented a Phong Illumination Scheme using a camera that\'s centered at (0,0,0) and looking directly at the sphere primitive. The following are the relevant contents of the scene file that i[详细]

2022-12-24 18:25 分类：问答
Ray Generation Inconsistency

I have written code that generates a ray from the \"eye\" of the camera to the viewing plane some distance away from the camera\'s eye:[详细]

2022-12-24 16:28 分类：问答
3D coordinate of 2D point given camera and view plane

I wish to generate rays from the camera through the viewing plane. In order to do this, I need my camera position (\"eye\"), the up, right, and towards vectors (where towards is the vector from the ca[详细]

2022-12-24 07:08 分类：问答
Detect&find intersection ray vs. cubic bezier triangle

While writing a model editor, besides enabling raytracing I can think about couple 开发者_Python百科of operations where I\'d like to find an very good approximation about the intersection point betwee[详细]

2022-12-22 22:50 分类：问答