Public Member Functions
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AxisAlignedBox ()
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AxisAlignedBox (const vec3 &min, const vec3 &max)
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const vec3 &getCenter () const
Returns the center of the axis-aligned box.
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const vec3 &getExtents () const
Returns the extents of the axis-aligned box.
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vec3getSize () const
Returns the size of the axis-aligned box.
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vec3getMin () const
Returns the corner of the axis-aligned box with the smallest x, y and z coordinates.
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vec3getMax () const
Returns the corner of the axis-aligned box with the largest x, y and z coordinates.
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voidset (const vec3 &min, const vec3 &max)
Construct an axis-aligned box by specifying two opposite corners.
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voidinclude (const vec3 &point)
Expands the box so that it contains point .
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voidinclude (const AxisAlignedBox &box)
Expands the box so that it contains box .
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boolcontains (const vec3 &point) const
Returns
trueif the axis-aligned box contains point . -
boolintersects (const AxisAlignedBox &box) const
Returns
trueif the axis-aligned boxes intersect. -
boolintersects (const ci::Sphere &sphere) const
Returns
trueif the axis-aligned box intersects sphere . -
boolintersects (const Ray &ray) const
Returns
trueif the ray intersects the axis-aligned box. -
intintersect (const Ray &ray, float *min, float *max) const
Performs ray intersections and returns the number of intersections (0, 1 or 2). Returns min and max distance from the ray origin.
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voidproject (const vec3 &normal, float *min, float *max) const
Given a plane through the origin with normal , returns the minimum and maximum distance to the axis-aligned box.
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vec3getNegative (const vec3 &normal) const
Given a plane through the origin with normal , returns the corner closest to the plane.
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vec3getPositive (const vec3 &normal) const
Given a plane through the origin with normal , returns the corner farthest from the plane.
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voidtransform (const mat4 &transform)
Converts axis-aligned box to another coordinate space.
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transformed (const mat4 &transform) const
Converts axis-aligned box to another coordinate space.