Class: Gosu::GLTexInfo

Inherits:

Object

• Object
• Gosu::GLTexInfo

Defined in:

rdoc/gosu.rb

Overview

Holds information about the underlying OpenGL texture and UV coordinates of an image.

Can be retrieved from some images to use them in OpenGL operations.

See Also:

• Image#gl_tex_info

Instance Attribute Summary

• #bottom ⇒ Float readonly

  The V coordinate of the bottom edge of the image.

• #left ⇒ Float readonly

  The U coordinate of the left edge of the image.

• #right ⇒ Float readonly

  The U coordinate of the right edge of the image.

• #tex_name ⇒ Integer readonly

  OpenGL texture id.

• #top ⇒ Float readonly

  The V coordinate of the top edge of the image.

Instance Attribute Details

#bottom ⇒ Float (readonly)

Returns the V coordinate of the bottom edge of the image.

Returns:

• (Float) —

  the V coordinate of the bottom edge of the image.

# File 'rdoc/gosu.rb', line 1000

def bottom
  @bottom
end

#left ⇒ Float (readonly)

Returns the U coordinate of the left edge of the image.

Returns:

• (Float) —

  the U coordinate of the left edge of the image.

# File 'rdoc/gosu.rb', line 988

def left
  @left
end

#right ⇒ Float (readonly)

Returns the U coordinate of the right edge of the image.

Returns:

• (Float) —

  the U coordinate of the right edge of the image.

# File 'rdoc/gosu.rb', line 992

def right
  @right
end

#tex_name ⇒ Integer (readonly)

Returns OpenGL texture id.

Returns:

• (Integer) —

  OpenGL texture id

# File 'rdoc/gosu.rb', line 984

def tex_name
  @tex_name
end

#top ⇒ Float (readonly)

Returns the V coordinate of the top edge of the image.

Returns:

• (Float) —

  the V coordinate of the top edge of the image.

# File 'rdoc/gosu.rb', line 996

def top
  @top
end