add circuitpython code

1 files changed, 147 insertions, 0 deletions

diff --git a/circuitpython/shared-bindings/vectorio/Polygon.c b/circuitpython/shared-bindings/vectorio/Polygon.c
new file mode 100644
index 0000000..ae9d7a0
--- /dev/null
+++ b/circuitpython/shared-bindings/vectorio/Polygon.c
@@ -0,0 +1,147 @@
+#include "shared-bindings/vectorio/__init__.h"
+#include "shared-module/vectorio/__init__.h"
+#include "shared-bindings/vectorio/Polygon.h"
+#include "shared-bindings/vectorio/VectorShape.h"
+
+#include <stdint.h>
+
+#include "py/obj.h"
+#include "py/objproperty.h"
+#include "py/objtype.h"
+#include "py/runtime.h"
+#include "supervisor/shared/translate.h"
+
+
+#define VECTORIO_POLYGON_DEBUG(...) (void)0
+// #define VECTORIO_POLYGON_DEBUG(...) mp_printf(&mp_plat_print __VA_OPT__(,) __VA_ARGS__)
+
+
+//| class Polygon:
+//|     def __init__(self, pixel_shader: Union[displayio.ColorConverter, displayio.Palette], points: List[Tuple[int, int]], x: int, y: int) -> None:
+//|         """Represents a closed shape by ordered vertices. The path will be treated as
+//|         'closed', the last point will connect to the first point.
+//|
+//|         :param Union[~displayio.ColorConverter,~displayio.Palette] pixel_shader: The pixel
+//|             shader that produces colors from values
+//|         :param List[Tuple[int,int]] points: Vertices for the polygon
+//|         :param int x: Initial screen x position of the 0,0 origin in the points list.
+//|         :param int y: Initial screen y position of the 0,0 origin in the points list.
+//|         :param int color_index: Initial color_index to use when selecting color from the palette."""
+//|
+static mp_obj_t vectorio_polygon_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_points_list, 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_points, MP_ARG_REQUIRED | MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
+        { 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_obj_t points_list = mp_arg_validate_type(args[ARG_points_list].u_obj, &mp_type_list, MP_QSTR_points);
+
+    vectorio_polygon_t *self = m_new_obj(vectorio_polygon_t);
+    self->base.type = &vectorio_polygon_type;
+
+    uint16_t color_index = args[ARG_color_index].u_int;
+    common_hal_vectorio_polygon_construct(self, points_list, 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 polygon_draw_protocol = {
+    MP_PROTO_IMPLEMENT(MP_QSTR_protocol_draw)
+    .draw_get_protocol_self = (draw_get_protocol_self_fun)common_hal_vectorio_polygon_get_draw_protocol,
+    .draw_protocol_impl = &vectorio_vector_shape_draw_protocol_impl
+};
+
+
+//|     points: List[Tuple[int, int]]
+//|     """Vertices for the polygon."""
+//|
+STATIC mp_obj_t vectorio_polygon_obj_get_points(mp_obj_t self_in) {
+    vectorio_polygon_t *self = MP_OBJ_TO_PTR(self_in);
+    return common_hal_vectorio_polygon_get_points(self);
+}
+MP_DEFINE_CONST_FUN_OBJ_1(vectorio_polygon_get_points_obj, vectorio_polygon_obj_get_points);
+
+STATIC mp_obj_t vectorio_polygon_obj_set_points(mp_obj_t self_in, mp_obj_t points) {
+    vectorio_polygon_t *self = MP_OBJ_TO_PTR(self_in);
+
+    common_hal_vectorio_polygon_set_points(self, points);
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_2(vectorio_polygon_set_points_obj, vectorio_polygon_obj_set_points);
+
+MP_PROPERTY_GETSET(vectorio_polygon_points_obj,
+    (mp_obj_t)&vectorio_polygon_get_points_obj,
+    (mp_obj_t)&vectorio_polygon_set_points_obj);
+
+//|     color_index : int
+//|     """The color_index of the polygon as 0 based index of the palette."""
+//|
+STATIC mp_obj_t vectorio_polygon_obj_get_color_index(mp_obj_t self_in) {
+    vectorio_polygon_t *self = MP_OBJ_TO_PTR(self_in);
+    return mp_obj_new_int(common_hal_vectorio_polygon_get_color_index(self));
+}
+MP_DEFINE_CONST_FUN_OBJ_1(vectorio_polygon_get_color_index_obj, vectorio_polygon_obj_get_color_index);
+
+STATIC mp_obj_t vectorio_polygon_obj_set_color_index(mp_obj_t self_in, mp_obj_t color_index) {
+    vectorio_polygon_t *self = MP_OBJ_TO_PTR(self_in);
+    common_hal_vectorio_polygon_set_color_index(self, mp_obj_get_int(color_index));
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_2(vectorio_polygon_set_color_index_obj, vectorio_polygon_obj_set_color_index);
+
+MP_PROPERTY_GETSET(vectorio_polygon_color_index_obj,
+    (mp_obj_t)&vectorio_polygon_get_color_index_obj,
+    (mp_obj_t)&vectorio_polygon_set_color_index_obj);
+
+
+// Documentation for properties inherited from VectorShape.
+
+//|     x : int
+//|     """X position of the 0,0 origin in the points list."""
+//|
+//|     y : int
+//|     """Y position of the 0,0 origin in the points list."""
+//|
+//|     location : Tuple[int,int]
+//|     """(X,Y) position of the 0,0 origin in the points list."""
+//|
+//|     pixel_shader : Union[displayio.ColorConverter,displayio.Palette]
+//|     """The pixel shader of the polygon."""
+//|
+
+STATIC const mp_rom_map_elem_t vectorio_polygon_locals_dict_table[] = {
+    // Functions
+    { MP_ROM_QSTR(MP_QSTR_contains), MP_ROM_PTR(&vectorio_vector_shape_contains_obj) },
+    // Properties
+    { MP_ROM_QSTR(MP_QSTR_points), MP_ROM_PTR(&vectorio_polygon_points_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_polygon_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_polygon_locals_dict, vectorio_polygon_locals_dict_table);
+
+const mp_obj_type_t vectorio_polygon_type = {
+    { &mp_type_type },
+    .name = MP_QSTR_Polygon,
+    .flags = MP_TYPE_FLAG_EXTENDED,
+    .make_new = vectorio_polygon_make_new,
+    .locals_dict = (mp_obj_dict_t *)&vectorio_polygon_locals_dict,
+    MP_TYPE_EXTENDED_FIELDS(
+        .protocol = &polygon_draw_protocol,
+        ),
+};