circuitpython/shared-bindings/vectorio/Circle.c
2024-05-17 14:56:28 -04:00

194 lines
8.3 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2020 by kvc0/WarriorOfWire
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2020 by Sean Cross
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#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"
//| 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;
mp_arg_validate_int_min(radius, 1, MP_QSTR_radius);
vectorio_circle_t *self = mp_obj_malloc(vectorio_circle_t, &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."""
//|
//| hidden: bool
//| """Hide the circle or not."""
//|
//| 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_hidden), MP_ROM_PTR(&vectorio_vector_shape_hidden_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);
MP_DEFINE_CONST_OBJ_TYPE(
vectorio_circle_type,
MP_QSTR_Circle,
MP_TYPE_FLAG_HAS_SPECIAL_ACCESSORS,
make_new, vectorio_circle_make_new,
locals_dict, &vectorio_circle_locals_dict,
protocol, &circle_draw_protocol
);