Class: Snow::Mat4

Inherits:
Object
  • Object
show all
Defined in:
lib/snow-math/mat4.rb

Instance Method Summary collapse

Instance Method Details

#adjoint! ⇒ Object 



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# File 'lib/snow-math/mat4.rb', line 33

def adjoint!
  adjoint self
end

#inverse_affine! ⇒ Object 



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# File 'lib/snow-math/mat4.rb', line 68

def inverse_affine!
  inverse_affine self
end

#inverse_general! ⇒ Object 



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# File 'lib/snow-math/mat4.rb', line 72

def inverse_general!
  inverse_general self
end

#inverse_orthogonal! ⇒ Object 



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# File 'lib/snow-math/mat4.rb', line 29

def inverse_orthogonal!
  inverse_orthogonal self
end

#multiply(rhs, out = nil) ⇒ Object Also known as: * 



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# File 'lib/snow-math/mat4.rb', line 41

def multiply(rhs, out = nil)
  raise "Invalid type for output, must be the same as RHS" if !out.nil? && !out.kind_of?(rhs.class)
  case rhs
  when ::Snow::Mat4 then multiply_mat4(rhs, out)
  when ::Snow::Vec4 then multiply_vec4(rhs, out)
  when ::Snow::Vec3 then transform_vec3(rhs, out)
  when Numeric      then scale(rhs, rhs, rhs, out)
  else raise TypeError, "Invalid type for RHS"
  end
end

#multiply!(rhs) ⇒ Object 



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# File 'lib/snow-math/mat4.rb', line 52

def multiply!(rhs)
  multiply rhs, case rhs
    when Mat4, Numeric then self
    when Vec4, Vec3 then rhs
    else raise TypeError, "Invalid type for RHS"
    end
end

#multiply_mat4!(rhs) ⇒ Object 



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# File 'lib/snow-math/mat4.rb', line 37

def multiply_mat4!(rhs)
  multiply_mat4 rhs, self
end

#scale!(x, y, z) ⇒ Object 



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# File 'lib/snow-math/mat4.rb', line 60

def scale!(x, y, z)
  scale x, y, z, self
end

#translate!(*args) ⇒ Object 



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# File 'lib/snow-math/mat4.rb', line 64

def translate!(*args)
  translate *args, self
end

#transpose! ⇒ Object 



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# File 'lib/snow-math/mat4.rb', line 25

def transpose!
  transpose self
end