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73 lines
2.0 KiB
Python
73 lines
2.0 KiB
Python
class Color:
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def __init__(self, r = 0, g = 0, b = 0, a = 1):
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self.r = r
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self.g = g
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self.b = b
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self.a = a
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def __add__(self, a):
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return Color(self.r + a.r, self.g + a.g, self.b + a.b, self.a + a.a)
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def __mul__(self, c):
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return Color(self.r * c, self.g * c, self.b * c, self.a * c)
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def __rmul__(self, c):
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return Color(self.r * c, self.g * c, self.b * c, self.a * c)
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def __iter__(self):
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return iter([self.r,self.g,self.b,self.a])
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def __repr__(self):
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return f'r: {self.r} g: {self.g} b: {self.b} a: {self.a}'
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def __str__(self):
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return self.to_hex()
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@classmethod
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def from_565(cls, int_value):
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r = float((int_value & 0xF800) >> 11) / 0x1F
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g = float((int_value & 0x07E0) >> 5) / 0x3F
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b = float(int_value & 0x001F) / 0x1F
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return cls(r,g,b)
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def to_565(self):
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r = int(self.r * 0x1F)
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g = int(self.g * 0x3F)
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b = int(self.b * 0x1F)
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return (r << 11) | (g << 5) | b
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@classmethod
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def from_rgb24(cls, int_value):
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r = float((int_value & 0xFF0000) >> 16) / 0xFF
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g = float((int_value & 0x00FF00) >> 8) / 0xFF
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b = float(int_value & 0x0000FF) / 0xFF
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return cls(r,g,b)
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def to_rgb24(self):
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r = int(self.r * 0xFF)
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g = int(self.g * 0xFF)
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b = int(self.b * 0xFF)
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return (r << 16) | (g << 8) | b
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@classmethod
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def from_rgba32(cls, int_value):
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r = float((int_value & 0xFF000000) >> 24) / 0xFF
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g = float((int_value & 0x00FF0000) >> 16) / 0xFF
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b = float((int_value & 0x0000FF00) >> 8) / 0xFF
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a = float(int_value & 0x000000FF) / 0xFF
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return cls(r,g,b,a)
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def to_rgba32(self):
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r = int(self.r * 0xFF)
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g = int(self.g * 0xFF)
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b = int(self.b * 0xFF)
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a = int(self.a * 0xFF)
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return (r << 24) | (g << 16) | (b << 8) | a
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def to_hex(self):
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if self.a < 1:
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return hex(self.to_rgba32())
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else:
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return hex(self.to_rgb24())
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