Object libraries like Vector2 optimizations.

1 files changed, 75 insertions, 60 deletions

diff --git a/examples/resources/lib/quaternion.lua b/examples/resources/lib/quaternion.lua
index dfb07f4..e95102e 100644
--- a/examples/resources/lib/quaternion.lua
+++ b/examples/resources/lib/quaternion.lua
@@ -13,19 +13,19 @@ local metatable = {
 		return "{"..tostring( q.x )..", "..tostring( q.y )..", "..tostring( q.z )..", "..tostring( q.w ).."}"
 	end,
 	__add = function( q1, q2 )
-		return Quaternion:new( RL.QuaternionAdd( q1, q2 ) )
+		return Quaternion:newT( RL.QuaternionAdd( q1, q2 ) )
 	end,
 	__sub = function( q1, q2 )
-		return Quaternion:new( RL.QuaternionSubtract( q1, q2 ) )
+		return Quaternion:newT( RL.QuaternionSubtract( q1, q2 ) )
 	end,
 	__mul = function( q1, q2 )
-		return Quaternion:new( RL.QuaternionMultiply( q1, q2 ) )
+		return Quaternion:newT( RL.QuaternionMultiply( q1, q2 ) )
 	end,
 	__div = function( q1, q2 )
-		return Quaternion:new( RL.QuaternionDivide( q1, q2 ) )
+		return Quaternion:newT( RL.QuaternionDivide( q1, q2 ) )
 	end,
 	__unm = function( q )
-		return Quaternion:new( RL.QuaternionInvert( q ) )
+		return Quaternion:newT( RL.QuaternionInvert( q ) )
 	end,
 	__len = function()
 		return 4
@@ -39,33 +39,33 @@ local metatable = {
 }
 
 function Quaternion:new( x, y, z, w )
-	if type( x ) == "table" then
-		x, y, z, w = table.unpack( x )
-	elseif type( x ) == "nil" then
-		x, y, z, w = 0, 0, 0, 1 -- QuaternionIdentity.
-	end
+	local object = setmetatable( {}, metatable )
+
+	object.x = x or 0
+	object.y = y or 0
+	object.z = z or 0
+	object.w = w or 1
+
+	return object
+end
 
+function Quaternion:newT( t )
 	local object = setmetatable( {}, metatable )
 
-	object.x = x
-	object.y = y
-	object.z = z
-	object.w = w
+	object.x, object.y, object.z, object.w = table.unpack( t )
 
 	return object
 end
 
 function Quaternion:set( x, y, z, w )
-	if type( x ) == "table" then
-		x, y, z, w = table.unpack( x )
-	elseif type( x ) == "nil" then
-		x, y, z, w = 0, 0, 0, 1 -- QuaternionIdentity.
-	end
+	self.x = x or 0
+	self.y = y or 0
+	self.z = z or 0
+	self.w = w or 1
+end
 
-	self.x = x
-	self.y = y
-	self.z = z
-	self.w = w
+function Quaternion:setT( t )
+	self.x, self.y, self.z, self.w = table.unpack( t )
 end
 
 function Quaternion:arr()
@@ -81,15 +81,15 @@ function Quaternion:clone()
 end
 
 function Quaternion:addValue( value )
-	return Quaternion:new( RL.QuaternionAddValue( self, value ) )
+	return Quaternion:newT( RL.QuaternionAddValue( self, value ) )
 end
 
 function Quaternion:subValue( value )
-	return Quaternion:new( RL.QuaternionSubtractValue( self, value ) )
+	return Quaternion:newT( RL.QuaternionSubtractValue( self, value ) )
 end
 
 function Quaternion:identity()
-	return Quaternion:new( RL.QuaternionIdentity() )
+	return Quaternion:newT( RL.QuaternionIdentity() )
 end
 
 function Quaternion:length()
@@ -97,88 +97,103 @@ function Quaternion:length()
 end
 
 function Quaternion:normalize()
-	return Quaternion:new( RL.QuaternionNormalize( self ) )
+	return Quaternion:newT( RL.QuaternionNormalize( self ) )
 end
 
 function Quaternion:invert()
-	return Quaternion:new( RL.QuaternionInvert( self ) )
+	return Quaternion:newT( RL.QuaternionInvert( self ) )
 end
 
 function Quaternion:scale( scalar )
-	return Quaternion:new( RL.QuaternionScale( self, scalar ) )
+	return Quaternion:newT( RL.QuaternionScale( self, scalar ) )
 end
 
 function Quaternion:lerp( q2, value )
-	return Quaternion:new( RL.QuaternionLerp( self, q2, value ) )
+	return Quaternion:newT( RL.QuaternionLerp( self, q2, value ) )
 end
 
 function Quaternion:nLerp( q2, value )
-	return Quaternion:new( RL.QuaternionNLerp( self, q2, value ) )
+	return Quaternion:newT( RL.QuaternionNLerp( self, q2, value ) )
 end
 
 function Quaternion:sLerp( q2, value )
-	return Quaternion:new( RL.QuaternionSLerp( self, q2, value ) )
+	return Quaternion:newT( RL.QuaternionSLerp( self, q2, value ) )
 end
 
 function Quaternion:fromVector3ToVector3( from, to )
-	return Vector3:new( RL.QuaternionFromVector3ToVector3( from, to ) )
+	return Vector3:newT( RL.QuaternionFromVector3ToVector3( from, to ) )
 end
 
 function Quaternion:fromMatrix( mat )
-	return Quaternion:new( RL.QuaternionFromMatrix( mat ) )
+	return Quaternion:newT( RL.QuaternionFromMatrix( mat ) )
 end
 
 function Quaternion:toMatrix()
-	return Matrix:new( RL.QuaternionToMatrix( self ) )
+	return Matrix:newT( RL.QuaternionToMatrix( self ) )
 end
 
 function Quaternion:fromAxisAngle( axis, angle )
-	return Quaternion:new( RL.QuaternionFromAxisAngle( axis, angle ) )
+	return Quaternion:newT( RL.QuaternionFromAxisAngle( axis, angle ) )
 end
 
 function Quaternion:toAxisAngle()
-	local axis, angle = Quaternion:new( RL.QuaternionToAxisAngle( self ) )
+	local axis, angle = Quaternion:newT( RL.QuaternionToAxisAngle( self ) )
 	return Vector3:new( axis ), angle
 end
 
 function Quaternion:fromEuler( pitch, yaw, roll )
-	return Quaternion:new( RL.QuaternionFromEuler( pitch, yaw, roll ) )
+	return Quaternion:newT( RL.QuaternionFromEuler( pitch, yaw, roll ) )
 end
 
 function Quaternion:toEuler()
-	return Vector3:new( RL.QuaternionToEuler( self ) )
+	return Vector3:newT( RL.QuaternionToEuler( self ) )
 end
 
 function Quaternion:transform( mat )
-	return Quaternion:new( RL.QuaternionTransform( self, mat ) )
+	return Quaternion:newT( RL.QuaternionTransform( self, mat ) )
 end
 
-function Quaternion:addEq( q2 )
-	self.x = self.x + q2.x
-	self.y = self.y + q2.y
-	self.z = self.z + q2.z
-	self.w = self.w + q2.w
+local TEMP_COUNT = 100
+local tempPool = {}
+local curTemp = 1
+
+for _ = 1, TEMP_COUNT do
+	table.insert( tempPool, Quaternion:new( 0, 0, 0, 1 ) )
 end
 
-function Quaternion:subEq( q2 )
-	self.x = self.x - q2.x
-	self.y = self.y - q2.y
-	self.z = self.z - q2.z
-	self.w = self.w - q2.w
+-- Uses pre generated objects to avoid "slow" table generation.
+function Quaternion:temp( x, y, z, w )
+	local object = tempPool[ curTemp ]
+	curTemp = curTemp + 1
+
+	if TEMP_COUNT < curTemp then
+		curTemp = 1
+	end
+
+	object.x = x or 0
+	object.y = y or 0
+	object.z = z or 0
+	object.w = w or 1
+
+	return object
 end
 
-function Quaternion:mulEq( q2 )
-	self.x = self.x * q2.x
-	self.y = self.y * q2.y
-	self.z = self.z * q2.z
-	self.w = self.w * q2.w
+-- Uses pre generated objects to avoid "slow" table generation.
+function Quaternion:tempT( t )
+	local object = tempPool[ curTemp ]
+	curTemp = curTemp + 1
+
+	if TEMP_COUNT < curTemp then
+		curTemp = 1
+	end
+
+	object.x, object.y, object.z, object.w = table.unpack( t )
+
+	return object
 end
 
-function Quaternion:divEq( q2 )
-	self.x = self.x / q2.x
-	self.y = self.y / q2.y
-	self.z = self.z / q2.z
-	self.w = self.w / q2.w
+function Quaternion:getTempId()
+	return curTemp
 end
 
 return Quaternion