Class: Wx::Point2DDouble

Inherits:
Object
  • Object
show all
Defined in:
lib/wx/doc/gen/geometry.rb,
lib/wx/doc/geometry.rb

Overview

Note:

This class is untracked and should not be derived from nor instances extended!

Point2DDouble represents a point in a 2D (Cartesian) coordinate system, with additional vector operations available.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Wx::Point2DDouble #initialize(x, y) ⇒ Wx::Point2DDouble #initialize(pt) ⇒ Wx::Point2DDouble #initialize(pt) ⇒ Wx::Point2DDouble #initialize(pt) ⇒ Wx::Point2DDouble

Returns a new instance of Point2DDouble.

Overloads:



150
 
# File 'lib/wx/doc/gen/geometry.rb', line 150

def initialize(*args) end

Instance Method Details

#*(v) ⇒ Wx::Point2DDouble

Parameters:

Returns:



129
 
# File 'lib/wx/doc/geometry.rb', line 129

def *(v) end

#+(pt) ⇒ Wx::Point2DDouble

Parameters:

Returns:



121
 
# File 'lib/wx/doc/geometry.rb', line 121

def +(pt) end

#- ⇒ Wx::Point2DDouble

Returns the reflection (i.e., negation) of this point.

For example, (2, 4) on a Cartesian coordinate system will become (-2, -4).

Returns:



125
 
# File 'lib/wx/doc/geometry.rb', line 125

def -(pt) end

#/(v) ⇒ Wx::Point2DDouble

Parameters:

Returns:



133
 
# File 'lib/wx/doc/geometry.rb', line 133

def /(v) end

#==(pt) ⇒ Boolean

Returns the reflection (i.e., negation) of this point.

For example, (2, 4) on a Cartesian coordinate system will become (-2, -4).

Parameters:

Returns:

  • (Boolean) 


128
 
# File 'lib/wx/doc/gen/geometry.rb', line 128

def ==(pt) end

#add!(pt) ⇒ self

Parameters:

Returns:

  • (self) 


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# File 'lib/wx/doc/geometry.rb', line 105

def add!(pt) end

#assign(pt) ⇒ self

Parameters:

Returns:

  • (self) 


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# File 'lib/wx/doc/geometry.rb', line 101

def assign(pt) end

#div!(v) ⇒ self

Parameters:

Returns:

  • (self) 


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# File 'lib/wx/doc/geometry.rb', line 117

def div!(v) end

#get_cross_product(vec) ⇒ Float Also known as: cross_product

Returns the cross product, where the products of the Y values of this point and are subtracted from the X products.

This represents another vector that is at right angles to both points.

Parameters:

Returns:

  • (Float) 


211
 
# File 'lib/wx/doc/gen/geometry.rb', line 211

def get_cross_product(vec) end

#get_distance(pt) ⇒ Float Also known as: distance

Returns the distance between this point and pt.

Parameters:

Returns:

  • (Float) 


191
 
# File 'lib/wx/doc/gen/geometry.rb', line 191

def get_distance(pt) end

#get_distance_square(pt) ⇒ Float Also known as: distance_square

Returns the squared distance between this point and pt.

Parameters:

Returns:

  • (Float) 


197
 
# File 'lib/wx/doc/gen/geometry.rb', line 197

def get_distance_square(pt) end

#get_dot_product(vec) ⇒ Float Also known as: dot_product

Returns the dot (i.e., scalar) product, where the products of the X and Y values of this point and are added.

Parameters:

Returns:

  • (Float) 


203
 
# File 'lib/wx/doc/gen/geometry.rb', line 203

def get_dot_product(vec) end

#get_floor ⇒ Wx::Point Also known as: floor

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Returns:



154
 
# File 'lib/wx/doc/gen/geometry.rb', line 154

def get_floor; end

#get_rounded ⇒ Wx::Point Also known as: rounded

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Returns:



159
 
# File 'lib/wx/doc/gen/geometry.rb', line 159

def get_rounded; end

#get_vector_angle ⇒ Float Also known as: vector_angle

Returns the principal value of the arc tangent of the Y and X values, expressed in degrees.

Returns:

  • (Float) 


175
 
# File 'lib/wx/doc/gen/geometry.rb', line 175

def get_vector_angle; end

#get_vector_length ⇒ Float Also known as: vector_length

Returns the hypotenuse, where the X and Y coordinates of the point represent the lengths of the base and height sides of a right triangle.

Returns:

  • (Float) 


164
 
# File 'lib/wx/doc/gen/geometry.rb', line 164

def get_vector_length; end

#get_x ⇒ Float Also known as: x

Returns:

  • (Float) 


84
 
# File 'lib/wx/doc/geometry.rb', line 84

def get_x; end

#get_y ⇒ Float Also known as: y

Returns:

  • (Float) 


92
 
# File 'lib/wx/doc/geometry.rb', line 92

def get_y; end

#mul!(v) ⇒ self

Parameters:

Returns:

  • (self) 


113
 
# File 'lib/wx/doc/geometry.rb', line 113

def mul!(v) end

#normalize ⇒ void

This method returns an undefined value.

Sets the vector length to 1.0, preserving the right angle and altering the X and Y values (which represent the base and height sides of a right triangle).



186
 
# File 'lib/wx/doc/gen/geometry.rb', line 186

def normalize; end

#set_vector_angle(degrees) ⇒ void Also known as: vector_angle=

This method returns an undefined value.

Repositions the X and Y coordinates based on the provided angle's degrees.

Parameters:

  • degrees (Float) 


181
 
# File 'lib/wx/doc/gen/geometry.rb', line 181

def set_vector_angle(degrees) end

#set_vector_length(length) ⇒ void Also known as: vector_length=

This method returns an undefined value.

Sets the vector length to length, preserving the right angle and altering the X and Y values (which represent the base and height sides of a right triangle).

Parameters:

  • length (Float) 


170
 
# File 'lib/wx/doc/gen/geometry.rb', line 170

def set_vector_length(length) end

#set_x(v) ⇒ Float Also known as: x=

Parameters:

  • v (Float)

Returns:

  • (Float) 


88
 
# File 'lib/wx/doc/geometry.rb', line 88

def set_x(v) end

#set_y(v) ⇒ Float Also known as: y=

Parameters:

  • v (Float)

Returns:

  • (Float) 


96
 
# File 'lib/wx/doc/geometry.rb', line 96

def set_y(v) end

#sub!(pt) ⇒ self

Parameters:

Returns:

  • (self) 


109
 
# File 'lib/wx/doc/geometry.rb', line 109

def sub!(pt) end