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Drag-and-drop markers classes for dealing with shapes on the server side.
| Author: | Jamie Pratt <me@jamiep.org> |
| Copyright: | 2012 The Open University |
| License: | http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later |
| File Size: | 484 lines (17 kb) |
| Included or required: | 0 times |
| Referenced: | 3 times |
| Includes or requires: | 0 files |
Defines 5 classes
qtype_ddmarker_shape:: (11 methods):
__construct()
inside_width_height()
is_only_numbers()
is_point_in_bounding_box()
get_coords_interpreter_error()
name()
human_readable_name()
human_readable_coords_format()
shape_options()
exists()
create()
qtype_ddmarker_shape_rectangle:: (4 methods):
__construct()
outlying_coords_to_test()
is_point_in_shape()
center_point()
qtype_ddmarker_shape_circle:: (4 methods):
__construct()
outlying_coords_to_test()
is_point_in_shape()
center_point()
qtype_ddmarker_shape_polygon:: (5 methods):
__construct()
outlying_coords_to_test()
is_point_in_shape()
is_left()
center_point()
qtype_ddmarker_point:: (2 methods):
__construct()
dist()
Class: qtype_ddmarker_shape - X-Ref
Base class to represent a shape.| __construct($coordsstring) X-Ref |
| No description |
| inside_width_height($widthheight) X-Ref |
| No description |
| is_only_numbers() X-Ref |
| Test if all passed parameters consist of only numbers. return: bool True if only numbers |
| is_point_in_bounding_box($pointxy, $xleftytop, $xrightybottom) X-Ref |
| Checks if the point is within the bounding box made by top left and bottom right return: bool param: array $pointxy Array of the point (x, y) param: array $xleftytop Top left point of bounding box param: array $xrightybottom Bottom left point of bounding box |
| get_coords_interpreter_error() X-Ref |
| Gets any coordinate error return: string|bool String of the error or false if there is no error |
| name() X-Ref |
| Returns the name of the shape. return: string |
| human_readable_name($lowercase = false) X-Ref |
| Return a human readable name of the shape. return: string param: bool $lowercase True if it should be lowercase. |
| human_readable_coords_format() X-Ref |
| No description |
| shape_options() X-Ref |
| No description |
| exists($shape) X-Ref |
| Checks if the passed shape exists. return: bool param: string $shape The shape name |
| create($shape, $coordsstring) X-Ref |
| Creates a new shape of the specified type. return: object param: string $shape The shape to create param: string $coordsstring The string describing the coordinates |
Class: qtype_ddmarker_shape_rectangle - X-Ref
Class to represent a rectangle.| __construct($coordsstring) X-Ref |
| No description |
| outlying_coords_to_test() X-Ref |
| No description |
| is_point_in_shape($xy) X-Ref |
| No description |
| center_point() X-Ref |
| No description |
Class: qtype_ddmarker_shape_circle - X-Ref
Class to represent a circle.| __construct($coordsstring) X-Ref |
| No description |
| outlying_coords_to_test() X-Ref |
| No description |
| is_point_in_shape($xy) X-Ref |
| No description |
| center_point() X-Ref |
| No description |
Class: qtype_ddmarker_shape_polygon - X-Ref
Class to represent a polygon.| __construct($coordsstring) X-Ref |
| outlying_coords_to_test() X-Ref |
| No description |
| is_point_in_shape($xy) X-Ref |
| No description |
| is_left(qtype_ddmarker_point $start, qtype_ddmarker_point $end,qtype_ddmarker_point $point) X-Ref |
| Tests if a point is left / on / right of an infinite line. return: number > 0 if the point is left of the line. param: qtype_ddmarker_point $start first of two points on the infinite line. param: qtype_ddmarker_point $end second of two points on the infinite line. param: qtype_ddmarker_point $point the oint to test. |
| center_point() X-Ref |
| No description |
