Model set/get transform and bug fixes.

examples/resources/lib/vector3.lua

@@ -0,0 +1,129 @@
+Vector3 = {}
+Vector3.meta = {
+	__index = Vector3,
+	__tostring = function( v )
+		return "{"..tostring( v.x )..", "..tostring( v.y )..", "..tostring( v.z ).."}"
+	end,
+	__add = function( v1, v2 )
+		return Vector3:new( v1.x + v2.x, v1.y + v2.y, v1.z + v2.z )
+	end,
+	__sub = function( v1, v2 )
+		return Vector3:new( v1.x - v2.x, v1.y - v2.y, v1.z - v2.z )
+	end,
+	__mul = function( v1, v2 )
+		return Vector3:new( v1.x * v2.x, v1.y * v2.y, v1.z * v2.z )
+	end,
+	__div = function( v1, v2 )
+		return Vector3:new( v1.x / v2.x, v1.y / v2.y, v1.z / v2.z )
+	end,
+	__mod = function( v, value )
+		return Vector3:new( math.fmod( v.x, value ), math.fmod( v.y, value ), math.fmod( v.z, value ) )
+	end,
+	__pow = function( v, value )
+		return Vector3:new( v.x ^ value, v.y ^ value, v.z ^ value )
+	end,
+	__unm = function( v )
+		return Vector3:new( -v.x, -v.y, -v.z )
+	end,
+	__idiv = function( v, value )
+		return Vector3:new( v.x // value, v.y // value, v.z // value )
+	end,
+	__len = function( v )
+		local len = 0
+
+		for _, _ in pairs( v ) do
+			len = len + 1
+		end
+
+		return len
+	end,
+	__eq = function( v1, v2 )
+		return v1.x == v2.x and v1.y == v2.y and v1.z == v2.z
+	end,
+}
+
+function Vector3:new( x, y, z )
+    local o = {
+		x = x,
+		y = y,
+		z = z,
+	}
+	setmetatable( o, Vector3.meta )
+    return o
+end
+
+function Vector3:set( vec )
+	self.x = vec[1]
+	self.y = vec[2]
+	self.z = vec[3]
+end
+
+function Vector3:arr()
+	return { self.x, self.y, self.z }
+end
+
+function Vector3:clone()
+	return Vector3:new( self.x, self.y, self.z )
+end
+
+function Vector3:abs()
+	return Vector3:new( math.abs( self.x ), math.abs( self.y ), math.abs( self.z ) )
+end
+
+function Vector3:cross( v2 )
+	local r = RL_Vector3CrossProduct( self:arr(), v2:arr() )
+	return Vector3:new( r[1], r[2], r[3] )
+end
+
+function Vector3:perpendicular()
+	local r = RL_Vector3Perpendicular( self:arr() )
+	return Vector3:new( r[1], r[2], r[3] )
+end
+
+function Vector3:length()
+	return RL_Vector3Length( self:arr() )
+end
+
+function Vector3:lengthSqr()
+	return RL_Vector3LengthSqr( self:arr() )
+end
+
+function Vector3:dot( v2 )
+	return RL_Vector3DotProduct( self:arr(), v2:arr() )
+end
+
+function Vector3:distance( v2 )
+	return RL_Vector3Distance( self:arr(), v2:arr() )
+end
+
+function Vector3:normalize()
+	local r = RL_Vector3Normalize( self:arr() )
+	return Vector3:new( r[1], r[2], r[3] )
+end
+
+function Vector3:orthoNormalize( v2 )
+	local r1, r2 = RL_Vector3OrthoNormalize( self:arr(), v2:arr() )
+	return Vector3:new( r1[1], r1[2], r1[3] ), Vector3:new( r2[1], r2[2], r2[3] )
+end
+
+function Vector3:transform( mat )
+	local r = RL_Vector3Transform( self:arr(), mat )
+	return Vector3:new( r[1], r[2], r[3] )
+end
+
+function Vector3:rotateByQuaternion( qua )
+	local r = RL_Vector3RotateByQuaternion( self:arr(), qua )
+	return Vector3:new( r[1], r[2], r[3] )
+end
+
+function Vector3:lerp( v2, value )
+	local r = RL_Vector3Lerp( self:arr(), v2:arr(), value )
+	return Vector3:new( r[1], r[2], r[3] )
+end
+
+function Vector3:reflect( normal )
+	local r = RL_Vector3Reflect( self:arr(), normal:arr() )
+	return Vector3:new( r[1], r[2], r[3] )
+end
+
+return Vector3