Generic rect packer class. Implements an algorithm to pack rects into groups efficiently. More...
#include <rect_packer.h>
Classes | |
| struct | AllocatedRect |
Public Types | |
Enumerations and structs | |
| enum | AllocationPolicy { create_new_group, search_previous_groups, fail_if_full } |
| Allocation policy. More... | |
Public Member Functions | |
Construction | |
| RectPacker () | |
| Constructs a null instance. More... | |
| RectPacker (const Size &max_group_size, AllocationPolicy policy=create_new_group) | |
| Constructs a rect group. More... | |
| ~RectPacker () | |
Attributes | |
| bool | is_null () const |
| Returns true if this object is invalid. More... | |
| void | throw_if_null () const |
| Throw an exception if this object is invalid. More... | |
| AllocationPolicy | get_allocation_policy () const |
| Returns the allocation policy. More... | |
| Size | get_max_group_size () const |
| Returns the max group size. More... | |
| int | get_total_rect_count () const |
| Returns the total amount of rects. More... | |
| int | get_rect_count (unsigned int group_index=0) const |
| Returns the amount of rects in a group. More... | |
| int | get_group_count () const |
| Returns the amount of rects used by group. More... | |
Operations | |
| void | set_allocation_policy (AllocationPolicy policy) |
| Set the allocation policy. More... | |
| AllocatedRect | add (const Size &size) |
| Allocate space for another rect. More... | |
Generic rect packer class. Implements an algorithm to pack rects into groups efficiently.