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Diffstat (limited to 'circuitpython/shared-bindings/vectorio/Circle.c')
-rw-r--r-- | circuitpython/shared-bindings/vectorio/Circle.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/circuitpython/shared-bindings/vectorio/Circle.c b/circuitpython/shared-bindings/vectorio/Circle.c new file mode 100644 index 0000000..ded1861 --- /dev/null +++ b/circuitpython/shared-bindings/vectorio/Circle.c @@ -0,0 +1,141 @@ +#include "shared-bindings/vectorio/__init__.h" +#include "shared-bindings/vectorio/Circle.h" +#include "shared-bindings/vectorio/VectorShape.h" + + +#include <stdint.h> + +#include "py/objproperty.h" +#include "py/objtype.h" +#include "py/runtime.h" +#include "supervisor/shared/translate.h" + +//| class Circle: +//| +//| def __init__(self, pixel_shader: Union[displayio.ColorConverter, displayio.Palette], radius: int, x: int, y: int) -> None: +//| """Circle is positioned on screen by its center point. +//| +//| :param Union[~displayio.ColorConverter,~displayio.Palette] pixel_shader: The pixel shader that produces colors from values +//| :param int radius: The radius of the circle in pixels +//| :param int x: Initial x position of the axis. +//| :param int y: Initial y position of the axis. +//| :param int color_index: Initial color_index to use when selecting color from the palette.""" +//| +static mp_obj_t vectorio_circle_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) { + enum { ARG_pixel_shader, ARG_radius, ARG_x, ARG_y, ARG_color_index }; + static const mp_arg_t allowed_args[] = { + { MP_QSTR_pixel_shader, MP_ARG_OBJ | MP_ARG_KW_ONLY | MP_ARG_REQUIRED }, + { MP_QSTR_radius, MP_ARG_REQUIRED | MP_ARG_INT }, + { MP_QSTR_x, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0} }, + { MP_QSTR_y, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0} }, + { MP_QSTR_color_index, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0} }, + }; + mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; + mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); + + mp_int_t radius = args[ARG_radius].u_int; + if (radius < 1) { + mp_raise_ValueError_varg(translate("%q must be >= 1"), MP_QSTR_radius); + } + + vectorio_circle_t *self = m_new_obj(vectorio_circle_t); + self->base.type = &vectorio_circle_type; + uint16_t color_index = args[ARG_color_index].u_int; + common_hal_vectorio_circle_construct(self, radius, color_index); + + // VectorShape parts + mp_obj_t pixel_shader = args[ARG_pixel_shader].u_obj; + int32_t x = args[ARG_x].u_int; + int32_t y = args[ARG_y].u_int; + mp_obj_t vector_shape = vectorio_vector_shape_make_new(self, pixel_shader, x, y); + self->draw_protocol_instance = vector_shape; + + return MP_OBJ_FROM_PTR(self); +} + +STATIC const vectorio_draw_protocol_t circle_draw_protocol = { + MP_PROTO_IMPLEMENT(MP_QSTR_protocol_draw) + .draw_get_protocol_self = (draw_get_protocol_self_fun)common_hal_vectorio_circle_get_draw_protocol, + .draw_protocol_impl = &vectorio_vector_shape_draw_protocol_impl +}; + + +//| radius : int +//| """The radius of the circle in pixels.""" +//| +STATIC mp_obj_t vectorio_circle_obj_get_radius(mp_obj_t self_in) { + vectorio_circle_t *self = MP_OBJ_TO_PTR(self_in); + return mp_obj_new_int(common_hal_vectorio_circle_get_radius(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(vectorio_circle_get_radius_obj, vectorio_circle_obj_get_radius); + +STATIC mp_obj_t vectorio_circle_obj_set_radius(mp_obj_t self_in, mp_obj_t radius) { + vectorio_circle_t *self = MP_OBJ_TO_PTR(self_in); + common_hal_vectorio_circle_set_radius(self, mp_obj_get_int(radius)); + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_2(vectorio_circle_set_radius_obj, vectorio_circle_obj_set_radius); + +MP_PROPERTY_GETSET(vectorio_circle_radius_obj, + (mp_obj_t)&vectorio_circle_get_radius_obj, + (mp_obj_t)&vectorio_circle_set_radius_obj); + +//| color_index : int +//| """The color_index of the circle as 0 based index of the palette.""" +//| +STATIC mp_obj_t vectorio_circle_obj_get_color_index(mp_obj_t self_in) { + vectorio_circle_t *self = MP_OBJ_TO_PTR(self_in); + return mp_obj_new_int(common_hal_vectorio_circle_get_color_index(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(vectorio_circle_get_color_index_obj, vectorio_circle_obj_get_color_index); + +STATIC mp_obj_t vectorio_circle_obj_set_color_index(mp_obj_t self_in, mp_obj_t color_index) { + vectorio_circle_t *self = MP_OBJ_TO_PTR(self_in); + common_hal_vectorio_circle_set_color_index(self, mp_obj_get_int(color_index)); + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_2(vectorio_circle_set_color_index_obj, vectorio_circle_obj_set_color_index); + +MP_PROPERTY_GETSET(vectorio_circle_color_index_obj, + (mp_obj_t)&vectorio_circle_get_color_index_obj, + (mp_obj_t)&vectorio_circle_set_color_index_obj); + + +// Documentation for properties inherited from VectorShape. + +//| x : int +//| """X position of the center point of the circle in the parent.""" +//| +//| y : int +//| """Y position of the center point of the circle in the parent.""" +//| +//| location : Tuple[int,int] +//| """(X,Y) position of the center point of the circle in the parent.""" +//| +//| pixel_shader : Union[displayio.ColorConverter,displayio.Palette] +//| """The pixel shader of the circle.""" +//| + +STATIC const mp_rom_map_elem_t vectorio_circle_locals_dict_table[] = { + // Functions + { MP_ROM_QSTR(MP_QSTR_contains), MP_ROM_PTR(&vectorio_vector_shape_contains_obj) }, + // Properties + { MP_ROM_QSTR(MP_QSTR_radius), MP_ROM_PTR(&vectorio_circle_radius_obj) }, + { MP_ROM_QSTR(MP_QSTR_x), MP_ROM_PTR(&vectorio_vector_shape_x_obj) }, + { MP_ROM_QSTR(MP_QSTR_y), MP_ROM_PTR(&vectorio_vector_shape_y_obj) }, + { MP_ROM_QSTR(MP_QSTR_color_index), MP_ROM_PTR(&vectorio_circle_color_index_obj) }, + { MP_ROM_QSTR(MP_QSTR_location), MP_ROM_PTR(&vectorio_vector_shape_location_obj) }, + { MP_ROM_QSTR(MP_QSTR_pixel_shader), MP_ROM_PTR(&vectorio_vector_shape_pixel_shader_obj) }, +}; +STATIC MP_DEFINE_CONST_DICT(vectorio_circle_locals_dict, vectorio_circle_locals_dict_table); + +const mp_obj_type_t vectorio_circle_type = { + { &mp_type_type }, + .name = MP_QSTR_Circle, + .flags = MP_TYPE_FLAG_EXTENDED, + .make_new = vectorio_circle_make_new, + .locals_dict = (mp_obj_dict_t *)&vectorio_circle_locals_dict, + MP_TYPE_EXTENDED_FIELDS( + .protocol = &circle_draw_protocol, + ), +}; |