WorldBoundFrustum Class

WorldBoundFrustum Class

Members

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static WorldBoundFrustum ( ) #

Default constructor.

WorldBoundFrustum ( mat4 projection, dmat4 modelview ) #

Constructor. Initializes the bounding frustum by given matrices.

Arguments

• mat4 projection - A projection matrix.
• dmat4 modelview - A modelview matrix.

WorldBoundFrustum ( WorldBoundFrustum bf ) #

Constructor. Initializes by given bounding frustum.

Arguments

• WorldBoundFrustum bf - The bounding frustum.

WorldBoundFrustum ( BoundFrustum bf, dmat4 itransform ) #

Constructor. Initializes by given bounding frustum and transformation matrix.

Arguments

• BoundFrustum bf - The bounding frustum.
• dmat4 itransform - The inverse transformation matrix.

WorldBoundFrustum ( WorldBoundFrustum bf, dmat4 transform ) #

Constructor. Initializes by given bounding frustum and transformation matrix.

Arguments

• WorldBoundFrustum bf - The bounding frustum.
• dmat4 transform - The transformation matrix.

void clear ( ) #

Clears the bounding frustum.

void set ( mat4 projection, dmat4 modelview ) #

Sets the bounding frustum by given matrices.

Arguments

• mat4 projection - A projection matrix.
• dmat4 modelview - A modelview matrix.

void set ( WorldBoundFrustum bf ) #

Sets the bounding frustum by given bounding frustum.

Arguments

• WorldBoundFrustum bf - The bounding frustum.

void set ( BoundFrustum bf, dmat4 itransform ) #

Sets the bounding frustum by given bounding frustum and transformation matrix.

Arguments

• BoundFrustum bf - The bounding frustum.
• dmat4 itransform - The inverse transformation matrix.

void set ( WorldBoundFrustum bf, dmat4 itransform ) #

Sets the bounding frustum by given bounding frustum and transformation matrix.

Arguments

• WorldBoundFrustum bf - The bounding frustum.
• dmat4 itransform - The inverse transformation matrix.

int inside ( dvec3 point ) #

Checks if the point is inside the bounding frustum.

Arguments

• dvec3 point - The coordinates of the point.

Return value

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

int inside ( dvec3 point, double radius ) #

Checks if the sphere is inside the bounding frustum.

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 frustum; otherwise, 0.

int inside ( dvec3 min, dvec3 max ) #

Checks if the box is inside the bounding frustum.

Arguments

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

Return value

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

int inside ( dvec3[] points ) #

Checks if a set of points is inside the bounding frustum.

Arguments

• dvec3[] points - Array of points.

Return value

1 if the points are inside the bounding frustum; otherwise, 0.

int inside ( WorldBoundBox bb ) #

Checks if the bounding box is inside the bounding frustum.

Arguments

• WorldBoundBox bb - The bounding box.

Return value

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

int inside ( WorldBoundSphere bs ) #

Checks if the bounding sphere is inside the bounding frustum.

Arguments

• WorldBoundSphere bs - The bounding sphere.

Return value

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

int insideAll ( WorldBoundBox bb ) #

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

Arguments

• WorldBoundBox bb - The bounding box.

Return value

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

int insideAll ( WorldBoundSphere bs ) #

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

Arguments

• WorldBoundSphere bs - The bounding sphere.

Return value

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

int insideShadowValid ( WorldBoundSphere object, dvec3 direction ) #

Checks if the given bounding sphere is inside the shadow of the current bounding frustum.

Arguments

• WorldBoundSphere object - Bounding sphere.
• dvec3 direction - The direction vector.

Return value

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

bool isValid ( ) #

Checks the bounding frustum status.

Return value

true if the bounding frustum is valid, otherwise false.

dvec3 getCamera ( ) #

Returns the position of the camera.

Return value

Camera position.

dvec4[] getPlanes ( ) #

Returns the bounding frustum cliping planes array.

Return value

The bounding frustum cliping planes array.