C3D Toolkit
Kernel - 117950, Vision - 2.7.5.29
|
Two-dimensional polygon. More...
#include <mesh_polygon.h>
Public Member Functions | |
MbPolygon () | |
Constructor without parameters. | |
MbPolygon (const MbPolygon &) | |
Copy-constructor. | |
~MbPolygon () | |
Destructor. | |
void | Reserve (size_t additionalSpace) |
Reserve memory for additionalSpace elements. | |
void | SetMaxDelta (uint16 delta) |
Set the maximum increment. | |
void | Adjust () |
Free the unnecessary memory. | |
size_t | Count () const |
Get count of points. | |
void | HardFlushPoints () |
HardFlush clear the polygon (free all the memory). | |
void | SimpleFlushPoints () |
Flush clear polygon. | |
void | AddPoint (double x, double y) |
Add a new point. | |
void | AddPoint (const MbCartPoint &) |
Add a new point. | |
void | AddPolygon (const MbPolygon &) |
Add a polygon. | |
bool | RemovePoint (size_t index) |
Remove the point. | |
bool | GetPoint (size_t i, MbCartPoint &) const |
Get the next point. | |
bool | GetPoint (size_t i, MbFloatPoint &) const |
Get the next point. | |
bool | SetPoint (size_t i, const MbCartPoint &) |
Change a point. | |
bool | SetPoint (size_t i, const MbFloatPoint &) |
Change a point. | |
bool | GetCoords (size_t i, double &x, double &y) const |
Get the next point. | |
void | GetPoints (SArray< MbCartPoint > &) const |
Fill the container. | |
void | GetPoints (SArray< MbFloatPoint > &) const |
Fill the container. | |
const MbFloatPoint & | GetPoint (size_t i) const |
Get point. | |
void | Move (const MbVector &) |
Move the polygon. | |
void | Rotate (const MbCartPoint &, const MbDirection &) |
Rotate a polygon about a point. | |
void | Transform (const MbMatrix &) |
Transform a polygon according to the matrix. | |
void | Inverse () |
Inverse the direction. | |
const MbRect & | GetRect () const |
Get bounding box. | |
double | GetLength () const |
Get length of the polygon. | |
double | GetSag () const |
Get sag. | |
void | SetSag (double s) |
Set sag. | |
bool | IsConvex () const |
Whether the polygon is convex. | |
double | Area () const |
Area of the polygon. | |
MbPolyline * | ConvertToPolyline () const |
Create a polyline from the polygon. | |
const MbFloatPoint * | GetAddr () const |
Get the address of the beginning of the array. | |
![]() | |
virtual MbeRefType | RefType () const |
Registration type (for copying, duplication). | |
refcount_t | GetUseCount () const |
Get count of references (get count of owners of an object). | |
refcount_t | AddRef () const |
Increase count of references by one. | |
refcount_t | DecRef () const |
Decrease count of references by one. | |
refcount_t | Release () const |
Decrease count of references by one and if count of references became zero, then remove itself. | |
Additional Inherited Members | |
![]() | |
MbRefItem () | |
Constructor without parameters. | |
Two-dimensional polygon.
Two-dimensional polygon is an ordered set of points in two-dimensional space, sequential connection of them produces a polyline that approximate a two-dimensional object.