diff options
Diffstat (limited to 'assets/final/shaders/render')
| -rw-r--r-- | assets/final/shaders/render/scene_query_bvh.wgsl | 8 | ||||
| -rw-r--r-- | assets/final/shaders/render/scene_query_linear.wgsl | 8 |
2 files changed, 8 insertions, 8 deletions
diff --git a/assets/final/shaders/render/scene_query_bvh.wgsl b/assets/final/shaders/render/scene_query_bvh.wgsl index d040c1b..61efe49 100644 --- a/assets/final/shaders/render/scene_query_bvh.wgsl +++ b/assets/final/shaders/render/scene_query_bvh.wgsl @@ -42,10 +42,10 @@ fn map_scene(p: vec3<f32>, skip_idx: u32) -> f32 { let obj = object_data.objects[obj_idx]; let q = (obj.inv_model * vec4<f32>(p, 1.0)).xyz; let s = min(length(obj.model[0].xyz), min(length(obj.model[1].xyz), length(obj.model[2].xyz))); - // IMPORTANT: Plane (type 4.0) should not be scaled by 's' in this way. - // The sdPlane function expects its own scale/offset implicitly handled by the model matrix. - // The 's' factor is meant for primitives whose SDFs are defined relative to a unit size. - if (obj.params.x != 4.0) { // Only scale if not a plane + // IMPORTANT: Plane (type 4.0) and Mesh (type 5.0) should not be scaled by 's'. + // The 's' factor is meant for unit primitives (sphere, box, torus) that are + // scaled by the model matrix. Meshes already have correct local-space extents. + if (obj.params.x != 4.0 && obj.params.x != 5.0) { // Not plane, not mesh d = min(d, get_dist(q, obj.params) * s); } else { d = min(d, get_dist(q, obj.params)); diff --git a/assets/final/shaders/render/scene_query_linear.wgsl b/assets/final/shaders/render/scene_query_linear.wgsl index 30a0371..ab3845a 100644 --- a/assets/final/shaders/render/scene_query_linear.wgsl +++ b/assets/final/shaders/render/scene_query_linear.wgsl @@ -42,10 +42,10 @@ fn map_scene(p: vec3<f32>, skip_idx: u32) -> f32 { let obj = object_data.objects[obj_idx]; let q = (obj.inv_model * vec4<f32>(p, 1.0)).xyz; let s = min(length(obj.model[0].xyz), min(length(obj.model[1].xyz), length(obj.model[2].xyz))); - // IMPORTANT: Plane (type 4.0) should not be scaled by 's' in this way. - // The sdPlane function expects its own scale/offset implicitly handled by the model matrix. - // The 's' factor is meant for primitives whose SDFs are defined relative to a unit size. - if (obj.params.x != 4.0) { // Only scale if not a plane + // IMPORTANT: Plane (type 4.0) and Mesh (type 5.0) should not be scaled by 's'. + // The 's' factor is meant for unit primitives (sphere, box, torus) that are + // scaled by the model matrix. Meshes already have correct local-space extents. + if (obj.params.x != 4.0 && obj.params.x != 5.0) { // Not plane, not mesh d = min(d, get_dist(q, obj.params) * s); } else { d = min(d, get_dist(q, obj.params)); |