diff options
Diffstat (limited to 'addons/voxel-core/classes/readers/image.gd')
-rw-r--r-- | addons/voxel-core/classes/readers/image.gd | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/addons/voxel-core/classes/readers/image.gd b/addons/voxel-core/classes/readers/image.gd new file mode 100644 index 0000000..3c19d2f --- /dev/null +++ b/addons/voxel-core/classes/readers/image.gd @@ -0,0 +1,40 @@ +class_name ImageReader, "res://addons/voxel-core/assets/logos/MagicaVoxel.png" +extends Reference +# Image file reader + + + +## Public Methods +# Reads images pixels, returns voxel content and voxel palette +static func read(image : Image) -> Dictionary: + var result := { + "error": OK, + "voxels": {}, + "palette": [], + } + + image.lock() + for x in range(image.get_width()): + for y in range(image.get_height()): + if image.get_pixel(x, y).a > 0: + var color := image.get_pixel(x, y) + color.a = 1.0 + var index = result["palette"].find(color) + if index == -1: + index = result["palette"].size() + result["palette"].append(color) + result["voxels"][Vector3(x, -y, 0).round()] = index + image.unlock() + + for index in range(result["palette"].size()): + result["palette"][index] = Voxel.colored(result["palette"][index]) + + return result + + +static func read_file(image_path : String) -> Dictionary: + var image := Image.new() + var err = image.load(image_path) + if err == OK: + return read(image) + return { "error": err } |