pc_tiantian/core/luaScript/Tools/Nodes/CCNode3D.lua

require("luaScript.Tools.Nodes.CCNode")
cc.Node3D.ClassName = "Node3D";

function cc.Node3D:extend(node)
end	

function cc.Node3D:cloneLua(node)
end


function cc.Node3D:saveToXmlNode(xmlNode)
	cc.Node.saveToXmlNode(self , xmlNode);
end

function cc.Node3D:loadFromXmlNode(xmlNode)
	cc.Node.loadFromXmlNode(self , xmlNode);
end

function cc.Node3D:createNode()
	local node = cc.Node3D:create();  
	self:extend(node);	
	return node;
end
-- 获得选择框，用来编辑器框选的，其中xy是盒子左下角坐标，width/height是盒子宽高
function cc.Node3D:getSelectRect()
	local anchor = self:getAnchorPointInPoints();
	return cc.rect(-anchor.x , -anchor.y , self:getContentSize().width , self:getContentSize().height);
end

-- 计算矩形rect是否跟节点相交，用来给编辑器框选的
function cc.Node3D:selectTest(rect)
	local selectRect = self:getSelectRect();
	-- 计算左下角的世界坐标
	local pos = self:getParent():convertToWorldSpace(cc.p(self:getPositionX() + selectRect.x , self:getPositionY() + selectRect.y));
	-- 计算包围盒
	local box = cc.Rectangle:new(pos.x , pos.y , selectRect.width , selectRect.height);
	-- 看是否相交
	return cc.rectIntersectsRect(rect , box)
end