Class intersect
Intersect.
menori.ml.intersect
Methods
| intersect:ray_triangle (ray, triangle[, backface_cull=nil]) | Tests intersection between a ray and a triangle. |
| intersect:ray_plane (ray, position, normal) | Tests intersection between a ray and a plane. |
| intersect:ray_sphere (ray, center, radius) | Tests intersection between a ray and a sphere. |
| intersect:ray_capsule (ray, p0, p1, radius) | Tests intersection between a ray and a capsule. |
| intersect:ray_aabb (ray, aabb) | Tests intersection between a ray and an axis-aligned bounding box (AABB). |
| intersect:sphere_sphere (a_center, a_radius, b_center, b_radius) | Tests intersection between two spheres. |
| intersect:sphere_aabb (center, radius, aabb) | Tests intersection between a sphere and an axis-aligned bounding box (AABB). |
| intersect:sphere_triangle (center, radius, triangle) | Tests intersection between a sphere and a triangle. |
| intersect:capsule_sphere (p0, p1, capsule_radius, center, sphere_radius) | Tests intersection between a capsule and a sphere. |
| intersect:capsule_capsule (a0, a1, a_radius, b0, b1, b_radius) | Tests intersection between two capsules. |
| intersect:capsule_aabb (p0, p1, radius, aabb) | Tests intersection between a sphere and an axis-aligned bounding box (AABB). |
| intersect:capsule_triangle (p0, p1, radius, triangle) | Tests intersection between a capsule and a triangle. |
| intersect:aabb_aabb (a, b) | Tests intersection between two AABBs. |
| intersect:point_in_triangle (point, normal, triangle) | Checks if a point lies inside a triangle. |
| intersect:closest_point_on_triangle (point, triangle) | Finds the closest point on a triangle to a given point. |
| intersect:closest_point_segment_segment (a1, a2, b1, b2) | Finds the closest points between two line segments. |
Methods
- intersect:ray_triangle (ray, triangle[, backface_cull=nil])
-
Tests intersection between a ray and a triangle.
Parameters:
- ray table Ray definition {origin=vec3|table, dir=vec3|table}
- triangle table Triangle vertices {vec3|table, vec3|table, vec3|table}
- backface_cull boolean If true, ignores back-facing triangles (default nil)
Returns:
-
table or false
Intersection data {point=vec3, normal=vec3, t=number} or false if no hit
- intersect:ray_plane (ray, position, normal)
-
Tests intersection between a ray and a plane.
Parameters:
- ray table Ray definition {origin=vec3|table, direction=vec3|table}
- position vec3 or table A point on the plane
- normal vec3 or table Plane normal
Returns:
-
table or false
Intersection data {point=vec3, normal=vec3, t=number} or false if no hit
- intersect:ray_sphere (ray, center, radius)
-
Tests intersection between a ray and a sphere.
Parameters:
- ray table Ray definition {origin=vec3|table, direction=vec3|table}
- center vec3 or table Sphere center
- radius number Sphere radius
Returns:
-
table or false
Intersection data {point=vec3, normal=vec3, t=number} or false if no hit
- intersect:ray_capsule (ray, p0, p1, radius)
-
Tests intersection between a ray and a capsule.
Parameters:
- ray table Ray definition {origin=vec3|table, direction=vec3|table}
- p0 vec3 or table Capsule start point
- p1 vec3 or table Capsule end point
- radius number Capsule radius
Returns:
-
table or false
Intersection data {point=vec3, normal=vec3, t=number} or false if no hit
- intersect:ray_aabb (ray, aabb)
-
Tests intersection between a ray and an axis-aligned bounding box (AABB).
Parameters:
- ray table Ray definition {origin=vec3|table, direction=vec3|table}
- aabb table AABB definition {min=vec3|table, max=vec3|table}
Returns:
-
table or false
Intersection data {point=vec3, normal=vec3, t=number} or false if no hit
- intersect:sphere_sphere (a_center, a_radius, b_center, b_radius)
-
Tests intersection between two spheres.
Parameters:
- a_center vec3 or table Center of first sphere
- a_radius number Radius of first sphere
- b_center vec3 or table Center of second sphere
- b_radius number Radius of second sphere
Returns:
-
table or false
Collision data {normal=vec3, depth=number, point=vec3} or false if no collision
- intersect:sphere_aabb (center, radius, aabb)
-
Tests intersection between a sphere and an axis-aligned bounding box (AABB).
Parameters:
- center vec3 or table Sphere center
- radius number Sphere radius
- aabb table AABB definition {min=vec3|table, max=vec3|table}
Returns:
-
table or false
Collision data {normal=vec3, depth=number, point=vec3} or false if no collision
- intersect:sphere_triangle (center, radius, triangle)
-
Tests intersection between a sphere and a triangle.
Parameters:
- center vec3 or table Sphere center
- radius number Sphere radius
- triangle table Triangle vertices {vec3|table, vec3|table, vec3|table}
Returns:
-
table or false
Collision data {normal=vec3, depth=number, point=vec3} or false if no collision
- intersect:capsule_sphere (p0, p1, capsule_radius, center, sphere_radius)
-
Tests intersection between a capsule and a sphere.
Parameters:
- p0 vec3 or table Capsule start point
- p1 vec3 or table Capsule end point
- capsule_radius number Capsule radius
- center vec3 or table Sphere center
- sphere_radius number Sphere radius
Returns:
-
table or false
Collision data {normal=vec3, depth=number, point=vec3} or false if no collision
- intersect:capsule_capsule (a0, a1, a_radius, b0, b1, b_radius)
-
Tests intersection between two capsules.
Parameters:
- a0 vec3 or table First capsule start
- a1 vec3 or table First capsule end
- a_radius number First capsule radius
- b0 vec3 or table Second capsule start
- b1 vec3 or table Second capsule end
- b_radius number Second capsule radius
Returns:
-
table or false
Collision data {normal=vec3, depth=number, point=vec3} or false if no collision
- intersect:capsule_aabb (p0, p1, radius, aabb)
-
Tests intersection between a sphere and an axis-aligned bounding box (AABB).
Parameters:
- p0 vec3 or table Capsule start
- p1 vec3 or table Capsule end
- radius number Capsule radius
- aabb table AABB definition {min=vec3|table, max=vec3|table}
Returns:
-
table or false
Collision data {normal=vec3, depth=number, point=vec3} or false if no collision
- intersect:capsule_triangle (p0, p1, radius, triangle)
-
Tests intersection between a capsule and a triangle.
Parameters:
- p0 vec3 or table Capsule start
- p1 vec3 or table Capsule end
- radius number Capsule radius
- triangle table Triangle vertices {vec3|table, vec3|table, vec3|table}
Returns:
-
table or false
Collision data {normal=vec3, depth=number, point=vec3} or false if no collision
- intersect:aabb_aabb (a, b)
-
Tests intersection between two AABBs.
Parameters:
Returns:
-
boolean
True if intersecting, false otherwise
- intersect:point_in_triangle (point, normal, triangle)
-
Checks if a point lies inside a triangle.
Parameters:
- point vec3 or table The point
- normal vec3 or table Triangle normal
- triangle table Triangle vertices {vec3|table, vec3|table, vec3|table}
Returns:
-
boolean
True if point is inside triangle, false otherwise
- intersect:closest_point_on_triangle (point, triangle)
-
Finds the closest point on a triangle to a given point.
Parameters:
Returns:
-
vec3
Closest point
- intersect:closest_point_segment_segment (a1, a2, b1, b2)
-
Finds the closest points between two line segments.
Parameters:
- a1 vec3 or table First segment start
- a2 vec3 or table First segment end
- b1 vec3 or table Second segment start
- b2 vec3 or table Second segment end
Returns:
-
vec3,
vec3 Closest points