Yboichuk/lua/draw image transformed #47
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and3rson
requested changes
Mar 24, 2024
| @@ -253,6 +254,72 @@ int lualilka_display_drawImage(lua_State* L) { | |||
| return 0; | |||
| }; | |||
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| int lualilka_display_drawImageTransformed(lua_State* L) { | |||
| // Args are image table, X & Y | |||
| lilka::Transform& transform = *reinterpret_cast<lilka::Transform*>(luaL_checkudata(L, 4, IMAGE_TRANSFORM)); | ||
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| // Calculate the coordinates of the four corners of the destination rectangle. | ||
| lilka::int_vector_t v1 = transform.transform(lilka::int_vector_t{-image->pivotX, -image->pivotY}); |
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Чи є якась причина дублювання цього коду? Він же вже є в lilka::Canvas, можна просто поміняти сигнатуру getDrawable, щоб вона повертала lilka::Canvas* замість Arduino_GFX*.
and3rson
approved these changes
Mar 25, 2024
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Супер! |
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Add interface beetween cpp lilka::Transform class and lua api, add function to lualilka_display.cpp what can draw image with transform.