diff options
Diffstat (limited to 'assets/final/shaders/render/scene_query_linear.wgsl')
| -rw-r--r-- | assets/final/shaders/render/scene_query_linear.wgsl | 42 |
1 files changed, 33 insertions, 9 deletions
diff --git a/assets/final/shaders/render/scene_query_linear.wgsl b/assets/final/shaders/render/scene_query_linear.wgsl index b61a7e4..0497a40 100644 --- a/assets/final/shaders/render/scene_query_linear.wgsl +++ b/assets/final/shaders/render/scene_query_linear.wgsl @@ -12,21 +12,45 @@ fn get_dist(p: vec3<f32>, obj_params: vec4<f32>) -> f32 { } fn map_scene(p: vec3<f32>, skip_idx: u32) -> f32 { + var d = 1000.0; + let num_objects = arrayLength(&object_data.objects); + for (var i = 0u; i < num_objects; i++) { + if (i == skip_idx) { continue; } + let obj = object_data.objects[i]; + 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) 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)); + + + + // Extract scale factors from the model matrix + + let sx = length(obj.model[0].xyz); + + let sy = length(obj.model[1].xyz); + + let sz = length(obj.model[2].xyz); + + + + var s = min(sx, min(sy, sz)); + + if (obj.params.x == 4.0) { + + s = sy; // Plane normal is (0,1,0) in local space + } + + + + d = min(d, get_dist(q, obj.params) * s); + } + return d; -}
\ No newline at end of file + +} |
