Axis Aligned Bounding Box (AABB), usually used to detect the collision at early step. More...
Public Member Functions | |
| AABB () | |
| Constructor. | |
| AABB () | |
| Constructor. | |
| new () | |
| Constructor. | |
| AABB (const Vec3 &min, const Vec3 &max) | |
| Constructor. More... | |
| AABB ( var min, var max) | |
| Constructor. More... | |
| new ( local min, local max) | |
| Constructor. More... | |
| AABB (const AABB &box) | |
| Constructor. | |
| AABB ( var box) | |
| Constructor. | |
| AABB ( local box) | |
| Constructor. | |
| Vec3 | getCenter () |
| Gets the center point of the bounding box. More... | |
| var | getCenter () |
| Gets the center point of the bounding box. More... | |
| local | getCenter () |
| Gets the center point of the bounding box. More... | |
| void | getCorners (Vec3 *dst) const |
| Gets the corners of the bounding box. More... | |
| var | getCorners ( var dst) |
| Gets the corners of the bounding box. More... | |
| local | getCorners ( local dst) |
| Gets the corners of the bounding box. More... | |
| bool | intersects (const AABB &aabb) const |
| Tests whether this bounding box intersects with the specified bounding object. More... | |
| bool | containPoint (const Vec3 &point) const |
| Check if the point is contained in the bounding box. More... | |
| void | merge (const AABB &box) |
| Sets this bounding box to the smallest bounding box that contains both this bounding object and the specified bounding box. More... | |
| void | set (const Vec3 &min, const Vec3 &max) |
| Sets this bounding box to the specified values. More... | |
| var | set ( var min, var max) |
| Sets this bounding box to the specified values. More... | |
| local | set ( local min, local max) |
| Sets this bounding box to the specified values. More... | |
| void | reset () |
| Reset min and max value.If you invoke this method, isEmpty() shall return true. | |
| var | reset () |
| Reset min and max value.If you invoke this method, isEmpty() shall return true. | |
| local | reset () |
| Reset min and max value.If you invoke this method, isEmpty() shall return true. | |
| bool | isEmpty () const |
| Check the AABB object is empty(reset). More... | |
| void | updateMinMax (const Vec3 *point, ssize_t num) |
| Update the _min and _max from the given point. More... | |
| local | updateMinMax ( local point, local num) |
| Update the _min and _max from the given point. More... | |
| void | transform (const Mat4 &mat) |
| Transforms the bounding box by the given transformation matrix. More... | |
Axis Aligned Bounding Box (AABB), usually used to detect the collision at early step.
| local new | ( | local | min, |
| local | max | ||
| ) |
| Vec3 getCenter | ( | ) |
Gets the center point of the bounding box.
the centre point of the bounding box.
| var getCenter | ( | ) |
Gets the center point of the bounding box.
the centre point of the bounding box.
| local getCenter | ( | ) |
Gets the center point of the bounding box.
the centre point of the bounding box.
| void getCorners | ( | Vec3 * | dst | ) | const |
Gets the corners of the bounding box.
A pointer to corners array. Near face, specified counter-clockwise looking towards the origin from the positive z-axis. verts[0] : left top front verts[1] : left bottom front verts[2] : right bottom front verts[3] : right top front
Far face, specified counter-clockwise looking towards the origin from the negative z-axis. verts[4] : right top back verts[5] : right bottom back verts[6] : left bottom back verts[7] : left top back
| var getCorners | ( | var | dst | ) |
Gets the corners of the bounding box.
A pointer to corners array. Near face, specified counter-clockwise looking towards the origin from the positive z-axis. verts[0] : left top front verts[1] : left bottom front verts[2] : right bottom front verts[3] : right top front
Far face, specified counter-clockwise looking towards the origin from the negative z-axis. verts[4] : right top back verts[5] : right bottom back verts[6] : left bottom back verts[7] : left top back
| local getCorners | ( | local | dst | ) |
Gets the corners of the bounding box.
A pointer to corners array. Near face, specified counter-clockwise looking towards the origin from the positive z-axis. verts[0] : left top front verts[1] : left bottom front verts[2] : right bottom front verts[3] : right top front
Far face, specified counter-clockwise looking towards the origin from the negative z-axis. verts[4] : right top back verts[5] : right bottom back verts[6] : left bottom back verts[7] : left top back
| bool intersects | ( | const AABB & | aabb | ) | const |
Tests whether this bounding box intersects with the specified bounding object.
The specified bounding box. Return true when two AABBs intersect, otherwise return false.
| var intersects | ( | var | aabb | ) |
Tests whether this bounding box intersects with the specified bounding object.
The specified bounding box. Return true when two AABBs intersect, otherwise return false.
| local intersects | ( | local | aabb | ) |
Tests whether this bounding box intersects with the specified bounding object.
The specified bounding box. Return true when two AABBs intersect, otherwise return false.
| bool containPoint | ( | const Vec3 & | point | ) | const |
Check if the point is contained in the bounding box.
The specified point Return true when the point is contained in the bounding box, otherwise return false.
| var containPoint | ( | var | point | ) |
Check if the point is contained in the bounding box.
The specified point Return true when the point is contained in the bounding box, otherwise return false.
| local containPoint | ( | local | point | ) |
Check if the point is contained in the bounding box.
The specified point Return true when the point is contained in the bounding box, otherwise return false.
| void merge | ( | const AABB & | box | ) |
Sets this bounding box to the smallest bounding box that contains both this bounding object and the specified bounding box.
The specified box.
| var merge | ( | var | box | ) |
Sets this bounding box to the smallest bounding box that contains both this bounding object and the specified bounding box.
The specified box.
| local merge | ( | local | box | ) |
Sets this bounding box to the smallest bounding box that contains both this bounding object and the specified bounding box.
The specified box.
Sets this bounding box to the specified values.
the min vector the max vector
| var set | ( | var | min, |
| var | max | ||
| ) |
Sets this bounding box to the specified values.
the min vector the max vector
| local set | ( | local | min, |
| local | max | ||
| ) |
Sets this bounding box to the specified values.
the min vector the max vector
| bool isEmpty | ( | ) | const |
| var isEmpty | ( | ) |
| local isEmpty | ( | ) |
| void updateMinMax | ( | const Vec3 * | point, |
| ssize_t | num | ||
| ) |
Update the _min and _max from the given point.
The points array. The pints array's size.
| var updateMinMax | ( | var | point, |
| var | num | ||
| ) |
Update the _min and _max from the given point.
The points array. The pints array's size.
| local updateMinMax | ( | local | point, |
| local | num | ||
| ) |
Update the _min and _max from the given point.
The points array. The pints array's size.
| void transform | ( | const Mat4 & | mat | ) |
Transforms the bounding box by the given transformation matrix.
the specified transform-matrix.
| var transform | ( | var | mat | ) |
Transforms the bounding box by the given transformation matrix.
the specified transform-matrix.
| local transform | ( | local | mat | ) |
Transforms the bounding box by the given transformation matrix.
the specified transform-matrix.
1.8.8 
