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Neko 0.9.99
A portable framework for high-order spectral element flow simulations
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Axis Aligned Bounding Box (aabb) data structure. More...
Public Member Functions | |
| procedure, pass, public | init (this, lower_left_front, upper_right_back) |
| Initialize the aabb. | |
| procedure, pass, public | get_min (this) |
| Get the minimum point of the aabb. | |
| procedure, pass, public | get_max (this) |
| Get the maximum point of the aabb. | |
| procedure, pass, public | get_width (this) |
| Get the width of the aabb. Also known as the x-axis length. | |
| procedure, pass, public | get_height (this) |
| Get the height of the aabb. Also known as the z-axis length. | |
| procedure, pass, public | get_depth (this) |
| Get the depth of the aabb. Also known as the y-axis length. | |
| procedure, pass, public | get_diameter (this) |
| Get the diameter length of the aabb. | |
| procedure, pass, public | get_surface_area (this) |
| Get the surface area of the aabb. | |
| procedure, pass, public | get_center (this) |
| Get the center of the aabb. | |
| procedure, pass, public | get_diagonal (this) |
| Get the diagonal of the aabb. | |
| procedure, pass, public | add_padding (this, padding) |
| Add padding to the aabb. | |
| generic | operator (this, other) |
| Less than comparison operator. | |
| generic | operator (this, other) |
| Greater than comparison operator. | |
| procedure, pass, public | overlaps (this, other) |
| Check if two aabbs are overlapping. | |
| procedure, pass, public | contains (this, other) |
| Check if this aabb fully contains another aabb. | |
| procedure, pass, public | contains_point (this, p) |
| Check if this aabb contains a point. | |
| procedure, pass(this) | less (this, other) |
| Less than comparison operator. | |
| procedure, pass(this) | greater (this, other) |
| Greater than comparison operator. | |
Public Attributes | |
| real(kind=dp), dimension(3) | box_min = huge(0.0_dp) |
| real(kind=dp), dimension(3) | box_max = -huge(0.0_dp) |
| real(kind=dp), dimension(3) | center = 0.0_dp |
| real(kind=dp) | diameter = huge(0.0_dp) |
| real(kind=dp) | surface_area = 0.0_dp |
Private Member Functions | |
| procedure, pass, private | calculate_surface_area (this) |
| Calculate the surface area of the aabb. | |
Private Attributes | |
| logical | initialized = .false. |
The aabb is a box that is aligned to the x, y and z axes. It is defined by two points, the lower left front corner and the upper right back corner. The purpose of this is to accelerate a Signed Distance Function, through an aabb_Tree.
1.9.8