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gears.matrix: Remove (now-)unused code 

Signed-off-by: Uli Schlachter <psychon@znc.in>
This commit is contained in:
Uli Schlachter 2016-03-26 19:37:21 +01:00
parent 96055fc86b
commit 8ef96bcde7
1 changed files with 0 additions and 22 deletions
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22
lib/gears/matrix.lua
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@ -52,22 +52,6 @@ function matrix.create_rotate(angle)
return matrix.create(c, s, -s, c, 0, 0) return matrix.create(c, s, -s, c, 0, 0)
end end
--- Create a matrix copy
-- @return A new matrix identical to `other`
function matrix:copy()
local m = matrix.create(
self.xx, self.yx, self.xy,
self.yy, self.x0, self.y0
)
-- Used internally
if rawget(self, "_call") then
rawset(m, "_call", self._call)
end
return m
end
--- Translate this matrix --- Translate this matrix
-- @tparam number x The translation in x direction. -- @tparam number x The translation in x direction.
-- @tparam number y The translation in y direction. -- @tparam number y The translation in y direction.
@ -128,11 +112,6 @@ function matrix:multiply(other)
self.x0 * other.xx + self.y0 * other.xy + other.x0, self.x0 * other.xx + self.y0 * other.xy + other.x0,
self.x0 * other.yx + self.y0 * other.yy + other.y0) self.x0 * other.yx + self.y0 * other.yy + other.y0)
-- Used internally
if rawget(self, "_call") or rawget(other, "_call") then
rawset(ret, "_call", self._call or other._call)
end
return ret return ret
end end
@ -223,7 +202,6 @@ matrix_mt.__newindex = error
matrix_mt.__eq = matrix.equals matrix_mt.__eq = matrix.equals
matrix_mt.__mul = matrix.multiply matrix_mt.__mul = matrix.multiply
matrix_mt.__tostring = matrix.tostring matrix_mt.__tostring = matrix.tostring
matrix_mt.__call = function(self, ...) return self._call(self, ...) end
--- A constant for the identity matrix. --- A constant for the identity matrix.
matrix.identity = matrix.create(1, 0, 0, 1, 0, 0) matrix.identity = matrix.create(1, 0, 0, 1, 0, 0)