CairoMatrix::initRotate - Creates a new rotated matrix
Вернуться к: CairoMatrix
CairoMatrix::initRotate
cairo_matrix_init_rotate
(PECL cairo >= 0.1.0)
CairoMatrix::initRotate -- cairo_matrix_init_rotate — Creates a new rotated matrix
Описание
Объектно-ориентированный стиль (method):
$radians
)Процедурный стиль:
$radians
)Creats a new matrix to a transformation that rotates by radians provided
Список параметров
-
radians -
angle of rotation, in radians. The direction of rotation is defined such that positive angles rotate in the direction from the positive X axis toward the positive Y axis. With the default axis orientation of cairo, positive angles rotate in a clockwise direction.
Возвращаемые значения
Returns a new CairoMatrix object that can be used with surfaces, contexts, and patterns.
Примеры
Пример #1 Объектно-ориентированный стиль
<?php
/* Create a new Matrix */
$matrix = CairoMatrix::initRotate(0.3);
?>
Пример #2 Процедурный стиль
<?php
/* Create a new Matrix */
$matrix = cairo_matrix_init_rotate(0.3);
?>
Смотрите также
- CairoMatrix::__construct() - Creates a new CairoMatrix object
- CairoMatrix::initIdentity() - Creates a new identity matrix
- CairoMatrix::initScale() - Creates a new scaling matrix
- CairoMatrix::initTranslate() - Creates a new translation matrix
Вернуться к: CairoMatrix