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								<?xml version="1.0" encoding="UTF-8" ?> 
							 
						 
					
						
							
								
									
										
										
										
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								<class  name= "Gradient"  inherits= "Resource"  version= "4.0"  xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance"  xsi:noNamespaceSchemaLocation= "../class.xsd" > 
							 
						 
					
						
							
								
									
										
										
										
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									<brief_description > 
							 
						 
					
						
							
								
									
										
										
										
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										A color interpolator resource which can be used to generate colors between user-defined color points.
							 
						 
					
						
							
								
									
										
										
										
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									</brief_description> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
									<description > 
							 
						 
					
						
							
								
									
										
										
										
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										Given a set of colors, this resource will interpolate them in order. This means that if you have color 1, color 2 and color 3, the gradient will interpolate from color 1 to color 2 and from color 2 to color 3. The gradient will initially have 2 colors (black and white), one (black) at gradient lower offset 0 and the other (white) at the gradient higher offset 1.
							 
						 
					
						
							
								
									
										
										
										
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										See also [Curve] which supports more complex easing methods, but does not support colors.
							 
						 
					
						
							
								
									
										
										
										
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									</description> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
									<tutorials > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
									</tutorials> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
									<methods > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										<method  name= "add_point" > 
							 
						 
					
						
							
								
									
										
										
										
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											<return  type= "void"  /> 
							 
						 
					
						
							
								
									
										
										
										
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											<param  index= "0"  name= "offset"  type= "float"  /> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
											<param  index= "1"  name= "color"  type= "Color"  /> 
							 
						 
					
						
							
								
									
										
										
										
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											<description > 
							 
						 
					
						
							
								
									
										
										
										
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												Adds the specified color to the end of the gradient, with the specified offset.
							 
						 
					
						
							
								
									
										
										
										
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											</description> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										</method> 
							 
						 
					
						
							
								
									
										
										
										
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										<method  name= "get_color" > 
							 
						 
					
						
							
								
									
										
										
										
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											<return  type= "Color"  /> 
							 
						 
					
						
							
								
									
										
										
										
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											<param  index= "0"  name= "point"  type= "int"  /> 
							 
						 
					
						
							
								
									
										
										
										
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											<description > 
							 
						 
					
						
							
								
									
										
										
										
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												Returns the color of the gradient color at index [param point].
							 
						 
					
						
							
								
									
										
										
										
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											</description> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										</method> 
							 
						 
					
						
							
								
									
										
										
										
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										<method  name= "get_offset" > 
							 
						 
					
						
							
								
									
										
										
										
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											<return  type= "float"  /> 
							 
						 
					
						
							
								
									
										
										
										
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											<param  index= "0"  name= "point"  type= "int"  /> 
							 
						 
					
						
							
								
									
										
										
										
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											<description > 
							 
						 
					
						
							
								
									
										
										
										
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												Returns the offset of the gradient color at index [param point].
							 
						 
					
						
							
								
									
										
										
										
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											</description> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										</method> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										<method  name= "get_point_count"  qualifiers= "const" > 
							 
						 
					
						
							
								
									
										
										
										
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											<return  type= "int"  /> 
							 
						 
					
						
							
								
									
										
										
										
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											<description > 
							 
						 
					
						
							
								
									
										
										
										
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												Returns the number of colors in the gradient.
							 
						 
					
						
							
								
									
										
										
										
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											</description> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										</method> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										<method  name= "remove_point" > 
							 
						 
					
						
							
								
									
										
										
										
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											<return  type= "void"  /> 
							 
						 
					
						
							
								
									
										
										
										
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											<param  index= "0"  name= "point"  type= "int"  /> 
							 
						 
					
						
							
								
									
										
										
										
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											<description > 
							 
						 
					
						
							
								
									
										
										
										
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												Removes the color at the index [param point].
							 
						 
					
						
							
								
									
										
										
										
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											</description> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										</method> 
							 
						 
					
						
							
								
									
										
										
										
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										<method  name= "reverse" > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
											<return  type= "void"  /> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
											<description > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
												Reverses/mirrors the gradient.
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
											</description> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										</method> 
							 
						 
					
						
							
								
									
										
										
										
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										<method  name= "sample" > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
											<return  type= "Color"  /> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
											<param  index= "0"  name= "offset"  type= "float"  /> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
											<description > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
												Returns the interpolated color specified by [code]offset[/code].
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
											</description> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										</method> 
							 
						 
					
						
							
								
									
										
										
										
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										<method  name= "set_color" > 
							 
						 
					
						
							
								
									
										
										
										
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											<return  type= "void"  /> 
							 
						 
					
						
							
								
									
										
										
										
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											<param  index= "0"  name= "point"  type= "int"  /> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
											<param  index= "1"  name= "color"  type= "Color"  /> 
							 
						 
					
						
							
								
									
										
										
										
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											<description > 
							 
						 
					
						
							
								
									
										
										
										
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												Sets the color of the gradient color at index [param point].
							 
						 
					
						
							
								
									
										
										
										
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											</description> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										</method> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										<method  name= "set_offset" > 
							 
						 
					
						
							
								
									
										
										
										
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											<return  type= "void"  /> 
							 
						 
					
						
							
								
									
										
										
										
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											<param  index= "0"  name= "point"  type= "int"  /> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
											<param  index= "1"  name= "offset"  type= "float"  /> 
							 
						 
					
						
							
								
									
										
										
										
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											<description > 
							 
						 
					
						
							
								
									
										
										
										
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												Sets the offset for the gradient color at index [param point].
							 
						 
					
						
							
								
									
										
										
										
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											</description> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										</method> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
									</methods> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
									<members > 
							 
						 
					
						
							
								
									
										
										
										
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										<member  name= "colors"  type= "PackedColorArray"  setter= "set_colors"  getter= "get_colors"  default= "PackedColorArray(0, 0, 0, 1, 1, 1, 1, 1)" > 
							 
						 
					
						
							
								
									
										
										
										
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											Gradient's colors returned as a [PackedColorArray].
							 
						 
					
						
							
								
									
										
										
										
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										</member> 
							 
						 
					
						
							
								
									
										
										
										
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										<member  name= "interpolation_mode"  type= "int"  setter= "set_interpolation_mode"  getter= "get_interpolation_mode"  enum= "Gradient.InterpolationMode"  default= "0" > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
											Defines how the colors between points of the gradient are interpolated. See [enum InterpolationMode] for available modes.
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										</member> 
							 
						 
					
						
							
								
									
										
										
										
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										<member  name= "offsets"  type= "PackedFloat32Array"  setter= "set_offsets"  getter= "get_offsets"  default= "PackedFloat32Array(0, 1)" > 
							 
						 
					
						
							
								
									
										
										
										
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											Gradient's offsets returned as a [PackedFloat32Array].
							 
						 
					
						
							
								
									
										
										
										
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										</member> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
									</members> 
							 
						 
					
						
							
								
									
										
										
										
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									<constants > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										<constant  name= "GRADIENT_INTERPOLATE_LINEAR"  value= "0"  enum= "InterpolationMode" > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
											Linear interpolation.
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										</constant> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										<constant  name= "GRADIENT_INTERPOLATE_CONSTANT"  value= "1"  enum= "InterpolationMode" > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
											Constant interpolation, color changes abruptly at each point and stays uniform between. This might cause visible aliasing when used for a gradient texture in some cases.
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										</constant> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										<constant  name= "GRADIENT_INTERPOLATE_CUBIC"  value= "2"  enum= "InterpolationMode" > 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
											Cubic interpolation.
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
										</constant> 
							 
						 
					
						
							
								
							 
							
								
							 
							
								 
							 
							
							
									</constants> 
							 
						 
					
						
							
								
									
										
										
										
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								</class>