Class: Teien::Quaternion

Inherits:
Bullet::BtQuaternion
  • Object
show all
Defined in:
lib/teien/core/tools.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

._load(source) ⇒ Object 



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# File 'lib/teien/core/tools.rb', line 91

def self._load(source)
  array = source.unpack("ffff")
  return Quaternion.new(array[0], array[1], array[2], array[3])
end

.to_bullet(ogre) ⇒ Object 



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# File 'lib/teien/core/tools.rb', line 75

def self.to_bullet(ogre)
  return Bullet::BtQuaternion.new(ogre.x, ogre.y, ogre.z, ogre.w)
end

.to_ogre(bullet) ⇒ Object 



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# File 'lib/teien/core/tools.rb', line 71

def self.to_ogre(bullet)
  return Ogre::Quaternion.new(bullet.w, bullet.x, bullet.y, bullet.z)
end

.to_self(qt) ⇒ Object 



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# File 'lib/teien/core/tools.rb', line 79

def self.to_self(qt)
  return Quaternion.new(qt.x, qt.y, qt.z, qt.w)
end

.to_string(qt) ⇒ Object 



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# File 'lib/teien/core/tools.rb', line 83

def self.to_string(qt)
  return sprintf("(%f, %f, %f, %f)", qt.x, qt.y, qt.z, qt.w)
end

Instance Method Details

#_dump(limit) ⇒ Object 



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# File 'lib/teien/core/tools.rb', line 87

def _dump(limit)
  return [x(), y(), z(), w()].pack("ffff")
end

#copy(qt) ⇒ Object 



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# File 'lib/teien/core/tools.rb', line 96

def copy(qt)
  set_value(qt.x, qt.y, qt.z, qt.w)
end