Ray

A ray emitted from an origin in a given direction.

The contents of the graphene_ray_t structure are private, and should not be modified directly.

class Ray {

graphene_ray_t* graphene_ray;

bool ownedRef;

graphene_ray_t* getRayStruct(bool transferOwnership);

void* getStruct();

this(graphene_ray_t* graphene_ray, bool ownedRef);

static GType getType();

bool equal(Ray b);

void getClosestPointToPoint(Point3D p, Point3D res);

void getDirection(Vec3 direction);

float getDistanceToPlane(Plane p);

float getDistanceToPoint(Point3D p);

void getOrigin(Point3D origin);

void getPositionAt(float t, Point3D position);

Ray init(Point3D origin, Vec3 direction);

Ray initFromRay(Ray src);

Ray initFromVec3(Vec3 origin, Vec3 direction);

graphene_ray_intersection_kind_t intersectBox(Box b, float tOut);

graphene_ray_intersection_kind_t intersectSphere(Sphere s, float tOut);

graphene_ray_intersection_kind_t intersectTriangle(Triangle t, float tOut);

bool intersectsBox(Box b);

bool intersectsSphere(Sphere s);

bool intersectsTriangle(Triangle t);

}

Constructors

this this(graphene_ray_t* graphene_ray, bool ownedRef): Sets our main struct and passes it to the parent class.
this this(): Allocates a new #graphene_ray_t structure.

Destructor

~this ~this(): Undocumented in source.

Members

Functions

equal bool equal(Ray b): Checks whether the two given #graphene_ray_t are equal.
free void free(): Frees the resources allocated by graphene_ray_alloc().
getClosestPointToPoint void getClosestPointToPoint(Point3D p, Point3D res): Computes the point on the given #graphene_ray_t that is closest to the given point @p.
getDirection void getDirection(Vec3 direction): Retrieves the direction of the given #graphene_ray_t.
getDistanceToPlane float getDistanceToPlane(Plane p): Computes the distance of the origin of the given #graphene_ray_t from the given plane.
getDistanceToPoint float getDistanceToPoint(Point3D p): Computes the distance of the closest approach between the given #graphene_ray_t @r and the point @p.
getOrigin void getOrigin(Point3D origin): Retrieves the origin of the given #graphene_ray_t.
getPositionAt void getPositionAt(float t, Point3D position): Retrieves the coordinates of a point at the distance @t along the given #graphene_ray_t.
getRayStruct graphene_ray_t* getRayStruct(bool transferOwnership): Get the main Gtk struct
getStruct void* getStruct(): the main Gtk struct as a void*
init Ray init(Point3D origin, Vec3 direction): Initializes the given #graphene_ray_t using the given @origin and @direction values.
initFromRay Ray initFromRay(Ray src): Initializes the given #graphene_ray_t using the origin and direction values of another #graphene_ray_t.
initFromVec3 Ray initFromVec3(Vec3 origin, Vec3 direction): Initializes the given #graphene_ray_t using the given vectors.
intersectBox graphene_ray_intersection_kind_t intersectBox(Box b, float tOut): Intersects the given #graphene_ray_t @r with the given #graphene_box_t @b.
intersectSphere graphene_ray_intersection_kind_t intersectSphere(Sphere s, float tOut): Intersects the given #graphene_ray_t @r with the given #graphene_sphere_t @s.
intersectTriangle graphene_ray_intersection_kind_t intersectTriangle(Triangle t, float tOut): Intersects the given #graphene_ray_t @r with the given #graphene_triangle_t @t.
intersectsBox bool intersectsBox(Box b): Checks whether the given #graphene_ray_t @r intersects the given #graphene_box_t @b.
intersectsSphere bool intersectsSphere(Sphere s): Checks if the given #graphene_ray_t @r intersects the given #graphene_sphere_t @s.
intersectsTriangle bool intersectsTriangle(Triangle t): Checks whether the given #graphene_ray_t @r intersects the given #graphene_triangle_t @b.

Static functions

getType GType getType()

Variables

graphene_ray graphene_ray_t* graphene_ray;: the main Gtk struct
ownedRef bool ownedRef;: Undocumented in source.

Meta

Since

1.4

Source

See Implementation

graphene Ray classes

Ray