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-change camelcase to snake case for all variable and function names -changed "color" to "colour" where possible to be consistent with LDraw documentation -updadet GUI screenshot
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| def is_brickcolour(colour_code: str): | ||
| if len(colour_code) < 1: | ||
| return False, "No Colour Code", "Apply Checkbox was toggled, but no colour code provided" | ||
| elif not colour_code.startswith("0x2"): | ||
| if not colour_code.isdigit(): | ||
| return (False, "Invalid Colour Code", | ||
| f"The provided colour code '{colour_code}' is not a number.\n " | ||
| f"Use a code from the LDraw Colour Definition Reference.\n" | ||
| f"If you wanted to use a Direct/HTML colour the format is 0x2RRGGBB " | ||
| f"(R,B and G are hexadecimal).") | ||
| elif colour_code.startswith("0x2"): | ||
| if len(colour_code) > 9: | ||
| return (False, "Invalid Colour Code", | ||
| f"The provided colour '{colour_code}' seems to be a Direct/HTML colour but is to long.") | ||
| elif len(colour_code) < 9: | ||
| return (False, "Invalid Colour Code", | ||
| f"The provided colour '{colour_code}' seems to be a Direct/HTML colour but is to short.") | ||
| for i in range(2, 9): | ||
| if colour_code[i] not in ["A", "B", "C", "D", "E", "F"] and not colour_code[i].isdigit(): | ||
| return (False, "Invalid Colour Code", | ||
| f"The provided colour '{colour_code}' seems to be a Direct/HTML colour, " | ||
| f"but contains a invalid charcter at position: {i - 2} - '{colour_code[i]}'.\n" | ||
| f"Valid characters are 0-9 and A-F(uppercase)") | ||
| return True, | ||
|
|
||
|
|
||
| class brickcolour: | ||
| def __new__(cls, colour_code: str): | ||
| if not is_brickcolour(colour_code)[0]: | ||
| return None | ||
| instance = super().__new__(cls) | ||
| return instance | ||
|
|
||
| def __init__(self, colour_code: str): | ||
| self.colour_code = colour_code | ||
| if colour_code.startswith("0x2"): | ||
| self.colour_type = "Direct" | ||
| self.rgb_values = f"#{self.colour_code[3:]}" | ||
| self.rgb_edge = get_contrast_colour(self.rgb_values) | ||
| else: | ||
| self.colour_type = "LDraw" | ||
| self.ldrawname, _, \ | ||
| self.rgb_values, \ | ||
| self.rgb_edge, \ | ||
| self.alpha, \ | ||
| self.luminance, \ | ||
| self.material, \ | ||
| self.legoname, \ | ||
| self.legoid, \ | ||
| self.category = get_colour_info_by_id(self.colour_code) | ||
|
|
||
| def __str__(self): | ||
| if self.colour_type == "Direct": | ||
| return f"Direct Colour: {self.colour_code}" | ||
| else: | ||
| if self.ldrawname is not None: | ||
| return f"LDraw Colour {self.colour_code}: {self.ldrawname}, {self.rgb_values}" | ||
| else: | ||
| return f"Unknown LDraw Colour {self.colour_code}" | ||
|
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||
| def __repr__(self): | ||
| return f"brickcolour({self.colour_code})" | ||
|
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||
|
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||
| def get_colour_info_by_id(id: str): | ||
| found_colour = [None] * 10 | ||
| with open("BrickColours.csv", "r", encoding="utf-8") as source: | ||
| # skip row with column names | ||
| source.readline() | ||
| for line in source: | ||
| values = line.split(";") | ||
| if values[1] == id: | ||
| for i in range(len(values)): | ||
| # replace empty values with None | ||
| if len(values[i]) == 0: | ||
| values[i] = None | ||
| found_colour = values | ||
| break | ||
|
|
||
| return found_colour | ||
|
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||
| def get_contrast_colour(rgb_values: str): | ||
| r = 0 if int(rgb_values[1:3], 16) < 128 else 1 | ||
| g = 0 if int(rgb_values[3:5], 16) < 128 else 1 | ||
| b = 0 if int(rgb_values[5:7], 16) < 128 else 1 | ||
| if r+g+b < 2: | ||
| return "#FFFFFF" | ||
| else: | ||
| return "#000000" | ||
|
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||
| def get_complementary_colour(rgb_values: str): | ||
| red = '%02X' % (255 - int(rgb_values[1:3], 16)) | ||
| green = '%02X' % (255 - int(rgb_values[3:5], 16)) | ||
| blue = '%02X' % (255 - int(rgb_values[5:7], 16)) | ||
|
|
||
| return f"#{''.join([red, green, blue])}" |
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