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Diffstat (limited to 'shared-bindings/vectorio/VectorShape.c')
| -rw-r--r-- | shared-bindings/vectorio/VectorShape.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/shared-bindings/vectorio/VectorShape.c b/shared-bindings/vectorio/VectorShape.c new file mode 100644 index 000000000..4b39ec996 --- /dev/null +++ b/shared-bindings/vectorio/VectorShape.c @@ -0,0 +1,195 @@ + +#include "shared-module/vectorio/__init__.h" +#include "shared-bindings/vectorio/VectorShape.h" +#include "shared-bindings/vectorio/Circle.h" +#include "shared-bindings/vectorio/Polygon.h" +#include "shared-bindings/vectorio/Rectangle.h" + +#include "shared-bindings/displayio/ColorConverter.h" +#include "shared-bindings/displayio/Palette.h" + +#include <stdint.h> + +#include "lib/utils/context_manager_helpers.h" + +#include "py/binary.h" +#include "py/objproperty.h" +#include "py/objtype.h" +#include "py/runtime.h" +#include "supervisor/shared/translate.h" + + +//| .. currentmodule:: vectorio +//| +//| :class:`VectorShape` -- Binds a vector shape to a location and pixel color +//| ========================================================================== +//| +//| .. class:: VectorShape( shape, pixel_shader, x=0, y=0) +//| +//| :param vectorio.Polygon shape: The shape to draw. +//| :param displayio.Palette pixel_shader: The pixel shader that produces colors from values +//| :param int x: Initial x position of the center axis of the shape within the parent. +//| :param int y: Initial y position of the center axis of the shape within the parent. +//| +STATIC mp_obj_t vectorio_vector_shape_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { + enum { ARG_shape, ARG_pixel_shader, ARG_x, ARG_y }; + static const mp_arg_t allowed_args[] = { + { MP_QSTR_shape, MP_ARG_OBJ | MP_ARG_KW_ONLY | MP_ARG_REQUIRED }, + { MP_QSTR_pixel_shader, MP_ARG_OBJ | MP_ARG_KW_ONLY | MP_ARG_REQUIRED }, + { 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_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; + mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); + + mp_obj_t pixel_shader = args[ARG_pixel_shader].u_obj; + if (!MP_OBJ_IS_TYPE(pixel_shader, &displayio_colorconverter_type) && + !MP_OBJ_IS_TYPE(pixel_shader, &displayio_palette_type)) { + mp_raise_TypeError_varg(translate("unsupported %q type"), MP_QSTR_pixel_shader); + } + + int16_t x = args[ARG_x].u_int; + int16_t y = args[ARG_y].u_int; + + mp_obj_t shape = args[ARG_shape].u_obj; + vectorio_ishape_t ishape; + // Wire up shape functions + if (MP_OBJ_IS_TYPE(shape, &vectorio_polygon_type)) { + ishape.shape = shape; + ishape.get_area = &common_hal_vectorio_polygon_get_area; + ishape.get_pixel = &common_hal_vectorio_polygon_get_pixel; + } else if (MP_OBJ_IS_TYPE(shape, &vectorio_rectangle_type)) { + ishape.shape = shape; + ishape.get_area = &common_hal_vectorio_rectangle_get_area; + ishape.get_pixel = &common_hal_vectorio_rectangle_get_pixel; + } else if (MP_OBJ_IS_TYPE(shape, &vectorio_circle_type)) { + ishape.shape = shape; + ishape.get_area = &common_hal_vectorio_circle_get_area; + ishape.get_pixel = &common_hal_vectorio_circle_get_pixel; + } else { + mp_raise_TypeError_varg(translate("unsupported %q type"), MP_QSTR_shape); + } + + vectorio_vector_shape_t *self = m_new_obj(vectorio_vector_shape_t); + self->base.type = &vectorio_vector_shape_type; + common_hal_vectorio_vector_shape_construct(self, + ishape, pixel_shader, x, y + ); + + // Wire up event callbacks + vectorio_event_t on_dirty = { + .obj = self, + .event = &common_hal_vectorio_vector_shape_set_dirty + }; + + if (MP_OBJ_IS_TYPE(shape, &vectorio_polygon_type)) { + common_hal_vectorio_polygon_set_on_dirty(self->ishape.shape, on_dirty); + } else if (MP_OBJ_IS_TYPE(shape, &vectorio_rectangle_type)) { + } else if (MP_OBJ_IS_TYPE(shape, &vectorio_circle_type)) { + common_hal_vectorio_circle_set_on_dirty(self->ishape.shape, on_dirty); + } else { + mp_raise_TypeError_varg(translate("unsupported %q type"), MP_QSTR_shape); + } + + return MP_OBJ_FROM_PTR(self); +} + + +//| .. attribute:: x +//| +//| X position of the center point of the shape in the parent. +//| +STATIC mp_obj_t vectorio_vector_shape_obj_get_x(mp_obj_t self_in) { + vectorio_vector_shape_t *self = MP_OBJ_TO_PTR(self_in); + return MP_OBJ_NEW_SMALL_INT(common_hal_vectorio_vector_shape_get_x(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(vectorio_vector_shape_get_x_obj, vectorio_vector_shape_obj_get_x); + +STATIC mp_obj_t vectorio_vector_shape_obj_set_x(mp_obj_t self_in, mp_obj_t x_obj) { + vectorio_vector_shape_t *self = MP_OBJ_TO_PTR(self_in); + + mp_int_t x = mp_obj_get_int(x_obj); + common_hal_vectorio_vector_shape_set_x(self, x); + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_2(vectorio_vector_shape_set_x_obj, vectorio_vector_shape_obj_set_x); + +const mp_obj_property_t vectorio_vector_shape_x_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&vectorio_vector_shape_get_x_obj, + (mp_obj_t)&vectorio_vector_shape_set_x_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + + +//| .. attribute:: y +//| +//| Y position of the center point of the shape in the parent. +//| +STATIC mp_obj_t vectorio_vector_shape_obj_get_y(mp_obj_t self_in) { + vectorio_vector_shape_t *self = MP_OBJ_TO_PTR(self_in); + return MP_OBJ_NEW_SMALL_INT(common_hal_vectorio_vector_shape_get_y(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(vectorio_vector_shape_get_y_obj, vectorio_vector_shape_obj_get_y); + +STATIC mp_obj_t vectorio_vector_shape_obj_set_y(mp_obj_t self_in, mp_obj_t y_obj) { + vectorio_vector_shape_t *self = MP_OBJ_TO_PTR(self_in); + + mp_int_t y = mp_obj_get_int(y_obj); + common_hal_vectorio_vector_shape_set_y(self, y); + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_2(vectorio_vector_shape_set_y_obj, vectorio_vector_shape_obj_set_y); + +const mp_obj_property_t vectorio_vector_shape_y_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&vectorio_vector_shape_get_y_obj, + (mp_obj_t)&vectorio_vector_shape_set_y_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + + +//| .. attribute:: pixel_shader +//| +//| The pixel shader of the shape. +//| +STATIC mp_obj_t vectorio_vector_shape_obj_get_pixel_shader(mp_obj_t self_in) { + vectorio_vector_shape_t *self = MP_OBJ_TO_PTR(self_in); + return common_hal_vectorio_vector_shape_get_pixel_shader(self); +} +MP_DEFINE_CONST_FUN_OBJ_1(vectorio_vector_shape_get_pixel_shader_obj, vectorio_vector_shape_obj_get_pixel_shader); + +STATIC mp_obj_t vectorio_vector_shape_obj_set_pixel_shader(mp_obj_t self_in, mp_obj_t pixel_shader) { + vectorio_vector_shape_t *self = MP_OBJ_TO_PTR(self_in); + if (!MP_OBJ_IS_TYPE(pixel_shader, &displayio_palette_type) && !MP_OBJ_IS_TYPE(pixel_shader, &displayio_colorconverter_type)) { + mp_raise_TypeError(translate("pixel_shader must be displayio.Palette or displayio.ColorConverter")); + } + + common_hal_vectorio_vector_shape_set_pixel_shader(self, pixel_shader); + + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_2(vectorio_vector_shape_set_pixel_shader_obj, vectorio_vector_shape_obj_set_pixel_shader); + +const mp_obj_property_t vectorio_vector_shape_pixel_shader_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&vectorio_vector_shape_get_pixel_shader_obj, + (mp_obj_t)&vectorio_vector_shape_set_pixel_shader_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + + +STATIC const mp_rom_map_elem_t vectorio_vector_shape_locals_dict_table[] = { + // Properties + { 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_pixel_shader), MP_ROM_PTR(&vectorio_vector_shape_pixel_shader_obj) }, +}; +STATIC MP_DEFINE_CONST_DICT(vectorio_vector_shape_locals_dict, vectorio_vector_shape_locals_dict_table); + +const mp_obj_type_t vectorio_vector_shape_type = { + { &mp_type_type }, + .name = MP_QSTR_VectorShape, + .make_new = vectorio_vector_shape_make_new, + .locals_dict = (mp_obj_dict_t*)&vectorio_vector_shape_locals_dict, +}; |