Unigine::WorldBoundSphere Struct

WorldBoundSphere Class

Members

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static WorldBoundSpherePtr create ( ) #

Constructor. Creates an empty bounding sphere.

WorldBoundSphere ( Math::Vec3 & center, Math::Scalar radius ) #

Constructor. Initializes bounding sphere by the center and radius of the bounding sphere.

Arguments

• Math::Vec3 & center - The bounding sphere center.
• Math::Scalar radius - The bounding sphere radius.

WorldBoundSphere ( const WorldBoundSphere & bs ) #

Constructor. Initializes by given bounding sphere.

Arguments

• const WorldBoundSphere & bs - The bounding sphere.

WorldBoundSphere ( const WorldBoundBox & bb ) #

Constructor. Initializes by given bounding box.

Arguments

• const WorldBoundBox & bb - The bounding box.

WorldBoundSphere ( const BoundSphere & bs, const Math::Mat4 & transform ) #

Initialization by the bounding sphere and setting the given transformation matrix to the new bounding sphere.

Arguments

• const BoundSphere & bs - The bounding sphere.
• const Math::Mat4 & transform - Transformation matrix.

WorldBoundSphere & operator= ( const WorldBoundSphere & bs ) #

Assignment operator for the bounding sphere.

Arguments

• const WorldBoundSphere & bs - The bounding sphere.

void clear ( ) #

Clears the bounding sphere.

void set ( const Math::Vec3 & center, Math::Scalar radius ) #

Sets the bounding sphere by its center and radius.

Arguments

• const Math::Vec3 & center - The bounding sphere center.
• Math::Scalar radius - The bounding sphere radius.

void set ( const WorldBoundSphere & bs ) #

Sets the bounding sphere.

Arguments

• const WorldBoundSphere & bs - The bounding sphere.

void set ( const WorldBoundBox & bb ) #

Sets the bounding sphere by the bounding box.

Arguments

• const WorldBoundBox & bb - The bounding box.

void set ( const BoundSphere & bs, const Math::Mat4 & transform ) #

Sets the bounding sphere by a bounding sphere with a transformation matrix taken into account.

Arguments

• const BoundSphere & bs - The bounding sphere.
• const Math::Mat4 & transform - Transformation matrix.

void expand ( const Math::Vec3 & point ) #

Expands the current bounding sphere for including given point.

Arguments

• const Math::Vec3 & point - Point coordinates.

void expand ( const WorldBoundSphere & bs ) #

Expands the current bounding sphere for including given bounding sphere.

Arguments

• const WorldBoundSphere & bs - The bounding sphere.

void expand ( const WorldBoundBox & bb ) #

Expands the current bounding sphere for including given bounding box.

Arguments

• const WorldBoundBox & bb - The bounding box.

int inside ( const Math::Vec3 & point ) const#

Checks if the given point is inside the current bounding sphere.

Arguments

• const Math::Vec3 & point - Point coordinates.

Return value

1 if the given point is inside the bounding sphere; otherwise, 0.

int inside ( const Math::Vec3 & point, Math::Scalar radius ) const#

Checks if the sphere is inside the bounding sphere.

Arguments

• const Math::Vec3 & point - The coordinates of the center of the sphere .
• Math::Scalar radius - The sphere radius.

Return value

1 if the sphere is inside the bounding sphere; otherwise, 0.

int inside ( const Math::Vec3 & min, const Math::Vec3 & max ) const#

Checks if the box is inside the bounding sphere.

Arguments

• const Math::Vec3 & min - The box minimum coordinates.
• const Math::Vec3 & max - The box maximum coordinates.

Return value

1 if the box is inside the bounding sphere; otherwise, 0.

int inside ( const WorldBoundSphere & bs ) const#

Checks if the specified bounding sphere is inside the current bounding sphere.

Arguments

• const WorldBoundSphere & bs - The bounding sphere.

Return value

1 if the specified bounding sphere is inside the current bounding sphere; otherwise, 0.

int inside ( const WorldBoundBox & bb ) const#

Checks if the bounding box is inside the bounding sphere.

Arguments

• const WorldBoundBox & bb - The bounding box.

Return value

1 if the bounding box is inside the bounding sphere; otherwise, 0.

int insideValid ( const Math::Vec3 & point ) const#

Checks if the given point is inside the current bounding sphere.

Arguments

• const Math::Vec3 & point - Point.

Return value

1 if the given point is inside the bounding sphere; otherwise, 0.

int insideValid ( const Math::Vec3 & point, Math::Scalar radius ) const#

Checks if the given sphere is inside the current bounding sphere.

Arguments

• const Math::Vec3 & point - Cente of the sphere.
• Math::Scalar radius - Radius of the sphere.

Return value

1 if the sphere is inside the bounding sphere; otherwise, 0.

int insideValid ( const Math::Vec3 & min, const Math::Vec3 & max ) const#

Checks if the box is inside the bounding sphere.

Arguments

• const Math::Vec3 & min - The box minimum coordinates.
• const Math::Vec3 & max - The box maximum coordinates.

Return value

1 if the box is inside the bounding sphere; otherwise, 0.

int insideValid ( const WorldBoundSphere & bs ) const#

Checks if the bounding sphere is inside the bounding sphere.

Arguments

• const WorldBoundSphere & bs - The bounding sphere.

Return value

1 if the bounding sphere is inside the bounding sphere; otherwise, 0.

int insideValid ( const WorldBoundBox & bb ) const#

Checks if the bounding box is inside the bounding sphere.

Arguments

• const WorldBoundBox & bb - The bounding box.

Return value

1 if the bounding box is inside the bounding sphere; otherwise, 0.

int insideAll ( const WorldBoundSphere & bs ) const#

Checks if the whole specified bounding sphere is inside the current bounding sphere.

Arguments

• const WorldBoundSphere & bs - The bounding sphere.

Return value

1 if the whole specified sphere is inside the current bounding sphere; otherwise, 0.

int insideAll ( const WorldBoundBox & bb ) const#

Checks if the whole bounding box is inside the bounding sphere.

Arguments

• const WorldBoundBox & bb - The bounding box.

Return value

1 if the whole box is inside the bounding sphere; otherwise, 0.

int insideAllValid ( const WorldBoundSphere & bs ) const#

Checks if the whole given bounding sphere is inside the current bounding sphere.

Arguments

• const WorldBoundSphere & bs - Bounding sphere.

Return value

1 if the whole bounding sphere is inside the bounding sphere; otherwise, 0.

int insideAllValid ( const WorldBoundBox & bb ) const#

Checks if the whole given bounding box is inside the current bounding sphere.

Arguments

• const WorldBoundBox & bb - Bounding box.

Return value

1 if the whole bounding box is inside the bounding sphere; otherwise, 0.

Math::Scalar distanceValid ( const Math::Vec3 & point ) const#

Returns the distance from the given point to the closest point of the current bounding sphere.

Arguments

• const Math::Vec3 & point - Point

Return value

Distance from the point, in units.

bool isValid ( ) const#

Checks the bounding sphere status.

Return value

1 if the bounding sphere radius has a positive value.

Math::Vec3 getCenter ( ) const#

Gets the bounding sphere center.

Return value

The bounding sphere center.

Math::Scalar getRadius ( ) const#

Gets the bounding sphere radius.

Return value

The bounding sphere radius.