WorldBoundSphere Class

WorldBoundSphere Class

Members

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static WorldBoundSphere ( ) #

Constructor. Creates an empty bounding sphere.

WorldBoundSphere ( dvec3 center, double radius ) #

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

Arguments

• dvec3 center - The bounding sphere center.
• double radius - The bounding sphere radius.

WorldBoundSphere ( WorldBoundSphere bs ) #

Constructor. Initializes by given bounding sphere.

Arguments

• WorldBoundSphere bs - The bounding sphere.

WorldBoundSphere ( WorldBoundBox bb ) #

Constructor. Initializes by given bounding box.

Arguments

• WorldBoundBox bb - The bounding box.

WorldBoundSphere ( BoundSphere bs, dmat4 transform ) #

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

Arguments

• BoundSphere bs - The bounding sphere.
• dmat4 transform - Transformation matrix.

void clear ( ) #

Clears the bounding sphere.

void set ( dvec3 center, double radius ) #

Sets the bounding sphere by its center and radius.

Arguments

• dvec3 center - The bounding sphere center.
• double radius - The bounding sphere radius.

void set ( WorldBoundSphere bs ) #

Sets the bounding sphere.

Arguments

• WorldBoundSphere bs - The bounding sphere.

void set ( WorldBoundBox bb ) #

Sets the bounding sphere by the bounding box.

Arguments

• WorldBoundBox bb - The bounding box.

void set ( BoundSphere bs, dmat4 transform ) #

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

Arguments

• BoundSphere bs - The bounding sphere.
• dmat4 transform - Transformation matrix.

void expand ( dvec3 point ) #

Expands the current bounding sphere for including given point.

Arguments

• dvec3 point - Point coordinates.

void expand ( WorldBoundSphere bs ) #

Expands the current bounding sphere for including given bounding sphere.

Arguments

• WorldBoundSphere bs - The bounding sphere.

void expand ( WorldBoundBox bb ) #

Expands the current bounding sphere for including given bounding box.

Arguments

• WorldBoundBox bb - The bounding box.

int inside ( dvec3 point ) #

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

Arguments

• dvec3 point - Point coordinates.

Return value

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

int inside ( dvec3 point, double radius ) #

Checks if the sphere is inside the bounding sphere.

Arguments

• dvec3 point - The coordinates of the center of the sphere .
• double radius - The sphere radius.

Return value

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

int inside ( dvec3 min, dvec3 max ) #

Checks if the box is inside the bounding sphere.

Arguments

• dvec3 min - The box minimum coordinates.
• dvec3 max - The box maximum coordinates.

Return value

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

int inside ( WorldBoundSphere bs ) #

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

Arguments

• WorldBoundSphere bs - The bounding sphere.

Return value

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

int inside ( WorldBoundBox bb ) #

Checks if the bounding box is inside the bounding sphere.

Arguments

• WorldBoundBox bb - The bounding box.

Return value

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

int insideAll ( WorldBoundSphere bs ) #

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

Arguments

• WorldBoundSphere bs - The bounding sphere.

Return value

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

int insideAll ( WorldBoundBox bb ) #

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

Arguments

• WorldBoundBox bb - The bounding box.

Return value

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

bool isValid ( ) #

Checks the bounding sphere status.

Return value

1 if the bounding sphere radius has a positive value.

dvec3 getCenter ( ) #

Gets the bounding sphere center.

Return value

The bounding sphere center.

double getRadius ( ) #

Gets the bounding sphere radius.

Return value

The bounding sphere radius.