Quadrangles operations.
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typedef struct _Eina_Quad | Eina_Quad |
| Quadrangle definition.
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EINA_API void | eina_quad_rectangle_to (const Eina_Quad *q, Eina_Rectangle *r) |
| Transform the given quadrangle to the given rectangle.
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EINA_API void | eina_quad_rectangle_from (Eina_Quad *q, const Eina_Rectangle *r) |
| Transform the given rectangle to the given quadrangle.
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EINA_API void | eina_quad_coords_set (Eina_Quad *q, double x0, double y0, double x1, double y1, double x2, double y2, double x3, double y3) |
| Sets the values of the coordinates of the given quadrangle.
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EINA_API void | eina_quad_coords_get (const Eina_Quad *q, double *x0, double *y0, double *x1, double *y1, double *x2, double *y2, double *x3, double *y3) |
| Gets the values of the coordinates of the given quadrangle.
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Quadrangles operations.
◆ eina_quad_rectangle_to()
Transform the given quadrangle to the given rectangle.
- Parameters
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[in] | q | The quadrangle to get coordinates. |
[out] | r | The rectangle. |
- Since
- 1.14
◆ eina_quad_rectangle_from()
Transform the given rectangle to the given quadrangle.
- Parameters
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[in] | q | The quadrangle. |
[out] | r | The rectangle to get coordinates. |
- Since
- 1.14
◆ eina_quad_coords_set()
EINA_API void eina_quad_coords_set |
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Eina_Quad * | q, |
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double | x0, |
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double | y0, |
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double | x1, |
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double | y1, |
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double | x2, |
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double | y2, |
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double | x3, |
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double | y3 ) |
Sets the values of the coordinates of the given quadrangle.
- Parameters
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[out] | q | The quadrangle to set coordinates. |
[in] | x0 | Top left x coordinate. |
[in] | y0 | Top left y coordinate. |
[in] | x1 | Top right x coordinate. |
[in] | y1 | Top right y coordinate. |
[in] | x2 | Bottom right x coordinate. |
[in] | y2 | Bottom right y coordinate. |
[in] | x3 | Bottom left x coordinate. |
[in] | y3 | Bottom left y coordinate. |
- Since
- 1.14
◆ eina_quad_coords_get()
EINA_API void eina_quad_coords_get |
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const Eina_Quad * | q, |
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double * | x0, |
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double * | y0, |
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double * | x1, |
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double * | y1, |
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double * | x2, |
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double * | y2, |
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double * | x3, |
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double * | y3 ) |