Difference between revisions of "GeCircle"
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=== Fields === | === Fields === | ||
''Note:'' All coordinates are in pixels, relative to top-left corner of the window. All angles are in degrees. | ''Note:'' All coordinates are in pixels, relative to top-left corner of the window. All angles are in degrees. | ||
| − | *{{base|geObject2D}}< | + | *{{base|geObject2D}}<code> double x; // x coordinate (px) </code> |
| − | *{{base|geObject2D}}< | + | *{{base|geObject2D}}<code> double y; // y coordinate (px) </code> |
| − | *{{base|geObject2D}}< | + | *{{base|geObject2D}}<code> double r; // rotation (degrees) - around axis point</code> |
| − | *{{base|geObject2D}}< | + | *{{base|geObject2D}}<code> double s; // scale - around axis point</code> |
| − | *{{base|geObject2D}}< | + | *{{base|geObject2D}}<code> double w; // width (px) </code> |
| − | *{{base|geObject2D}}< | + | *{{base|geObject2D}}<code> double h; // height (px) </code> |
| − | *{{base|geObject2D}}< | + | *{{base|geObject2D}}<code> double alignX; // horizontal alignment offset - use Align() to set these </code> |
| − | *{{base|geObject2D}}< | + | *{{base|geObject2D}}<code> double alignY; // vertical alignment offset </code> |
| − | *{{base|geObject2D}}< | + | *{{base|geObject2D}}<code> double axisX; // horizontal axis offset - use SetAxis() to set these </code> |
| − | *{{base|geObject2D}}< | + | *{{base|geObject2D}}<code> double axisY; // vertical axis offset </code> |
| − | *{{base|geObject2D}}< | + | *{{base|geObject2D}}<code> bool active; // indicates whether object should be active/visible </code> |
| − | *< | + | *<code> color color1; // inside (center) color of the circle </code> |
| − | *< | + | *<code> color color2; // outside (edge) color of the circle </code> |
| − | *< | + | *<code> double sectorStart; // sector start (0...1 range) </code> |
| − | *< | + | *<code> double sectorSize; // sector size (0...1 range). Leave this at 1.0 to draw a fill circle. </code> |
| − | *< | + | *<code> UINT divisions; // number of divisions on the circle; more = smoother appearance, less = better performance </code> |
=== Constructors === | === Constructors === | ||
| − | *< | + | *<code> geCircle( double _x=0, double _y=0, double _w=0, double _h=0, UINT divisions=32, double _sectorSize=1 ); </code> |
| − | *< | + | *<code> geCircle( const geCircle& original ); // copy constructor</code> |
=== Methods === | === Methods === | ||
| − | *{{base|geObject2D}}< | + | *{{base|geObject2D}}<code> virtual void Align( int alignment = GE_ALIGN_TL, double _alignX = 0, double _alignY = 0 ); </code> |
| − | *{{base|geObject2D}}< | + | *{{base|geObject2D}}<code> virtual void SetAxis( int axis = GE_ALIGN_CENTER, double _axisX = 0, double _axisY = 0 ); </code> |
{{ge}} | {{ge}} | ||
{{hud}} | {{hud}} | ||
Latest revision as of 08:54, 19 November 2017
Class for drawing a 2D circle or a circle section.
Usage
Inheritance
Base classes
- geObject
- geObject2D
- geCircle
- geObject2D
Reference
Fields
Note: All coordinates are in pixels, relative to top-left corner of the window. All angles are in degrees.
- ↖
double x; // x coordinate (px) - ↖
double y; // y coordinate (px) - ↖
double r; // rotation (degrees) - around axis point - ↖
double s; // scale - around axis point - ↖
double w; // width (px) - ↖
double h; // height (px) - ↖
double alignX; // horizontal alignment offset - use Align() to set these - ↖
double alignY; // vertical alignment offset - ↖
double axisX; // horizontal axis offset - use SetAxis() to set these - ↖
double axisY; // vertical axis offset - ↖
bool active; // indicates whether object should be active/visible color color1; // inside (center) color of the circlecolor color2; // outside (edge) color of the circledouble sectorStart; // sector start (0...1 range)double sectorSize; // sector size (0...1 range). Leave this at 1.0 to draw a fill circle.UINT divisions; // number of divisions on the circle; more = smoother appearance, less = better performance
Constructors
geCircle( double _x=0, double _y=0, double _w=0, double _h=0, UINT divisions=32, double _sectorSize=1 );geCircle( const geCircle& original ); // copy constructor
Methods
- ↖
virtual void Align( int alignment = GE_ALIGN_TL, double _alignX = 0, double _alignY = 0 ); - ↖
virtual void SetAxis( int axis = GE_ALIGN_CENTER, double _axisX = 0, double _axisY = 0 );
| HUD |
|---|
| geHUD |
| geAnim2D · geButton · geCircle · geObject2D · geSprite2D · geText2D |
