yzyCli/u3d/Lua/game/common/UIRtModelClass.lua

--3d rt ui 类
UIRtModelClass = UIRtModelClass or BaseClass(UIPartical)
UIRtModelClass.using_render_texture_list = {}
function UIRtModelClass:__init(go,parent, root, model_data)
	self.curr_index = UIRtModelClass.GetRenderTextureIndex()
	self.pos_x = 0
	self.gameObject = go
	self.gameObject.transform.position = Vector3(self.curr_index * 20000,10000, 10000)
	self.model_data = model_data
	self:SetData(parent,root,model_data)
	self:AddEvents()
end

function UIRtModelClass.GetRenderTextureIndex()
	local index = 1
	while (UIRtModelClass.using_render_texture_list[index]) do
		index = index + 1
	end
	UIRtModelClass.using_render_texture_list[index] = true
	return index
end

function UIRtModelClass:__delete()
	UIRtModelClass.using_render_texture_list[self.curr_index] = nil-----------------
	if self.gameObject then
		destroy(self.gameObject, true)
	end
	if self.rt then
		UnityEngine.RenderTexture.ReleaseTemporary(self.rt)
		self.rt = nil
	end
end

function UIRtModelClass:SetData(parent, root, model_data)
	self.camera = self.gameObject.transform:Find("3DUICamera"):GetComponent("Camera")
	self.ui_root = self.gameObject.transform:Find("3DUIRoot").gameObject

	local root_pos = model_data.root_pos or Vector2(0, 0)
	local root_scale = model_data.root_scale or 1
	local root_rotation = model_data.root_rotation or Vector3(0, 0, 0)

	if root  then		
		local root_trans = root.transform
		root:SetActive(true)			
		root_trans:SetParent(self.ui_root.transform)	
		self:SetRTUILayer(self.ui_root.transform)	
		SetLocalScale(root_trans,root_scale, root_scale, root_scale)
		SetAnchoredPosition(root_trans, root_pos.x, root_pos.y)
		root_trans.localRotation = Quaternion.Euler(root_rotation.x, root_rotation.y, root_rotation.z)
	end

	self.size = self.size or Vector2(600,360)
	if not self.renderSize then
		self.renderSize = self.size
	end	
	local temp_x, temp_y = self.size.x, self.size.y
	if not self.rt then
		self.rt = UnityEngine.RenderTexture.GetTemporary(temp_x, temp_y, 24)
	end
	
	self.camera.targetTexture = self.rt
	local raw_image = parent:GetComponent("RawImage")
	raw_image.texture = self.rt
	parent.sizeDelta = self.size	
end

function UIRtModelClass:AddEvents()

end