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RedShip
2025-01-23 19:44:55 +01:00
parent 896cd02e45
commit c050caa789
12 changed files with 39 additions and 197 deletions
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35
shaders/trace.glsl
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@ -22,7 +22,7 @@ Ray portalRay(Ray ray, hitInfo hit)
ray.origin = portal_2.position + rotation * relative;
ray.direction = normalize(rotation * ray.direction);
ray.origin += ray.direction * 0.01f;
ray.origin += ray.direction * 0.01f;
return (ray);
}
@ -39,6 +39,7 @@ hitInfo traceScene(Ray ray)
GPUObject obj = objects[i];
hitInfo temp_hit;
if (intersect(ray, obj, temp_hit) && temp_hit.t < hit.t)
{
hit.t = temp_hit.t;
@ -118,36 +119,6 @@ hitInfo traceBVH(Ray ray, GPUBvhData bvh_data)
return (hit);
}
// hitInfo traverseBVHs(Ray ray)
// {
// hitInfo hit;
// hit.t = 1e30;
// hit.obj_index = -1;
// for (int i = 0; i < u_bvhNum; i++)
// {
// GPUBvhData bvh_data = BvhData[i];
// ray.origin -= bvh_data.offset;
// hitInfo temp_hit = traceBVH(ray, bvh_data);
// if (temp_hit.t < hit.t)
// {
// hit.t = temp_hit.t;
// hit.last_t = temp_hit.last_t;
// hit.obj_index = temp_hit.obj_index;
// hit.mat_index = temp_hit.mat_index;
// hit.position = temp_hit.position;
// hit.normal = temp_hit.normal;
// }
// ray.origin += bvh_data.offset;
// }
// return (hit);
// }
hitInfo traverseBVHs(Ray ray)
{
hitInfo hit;
@ -160,7 +131,7 @@ hitInfo traverseBVHs(Ray ray)
GPUBvhData bvh_data = BvhData[i];
mat3 transformMatrix = mat3(bvh_data.transform);
mat3 inverseTransformMatrix = inverse(transformMatrix);
mat3 inverseTransformMatrix = mat3(bvh_data.inv_transform);
Ray transformedRay;
transformedRay.direction = normalize(transformMatrix * ray.direction);