/****************************************************************************
Copyright (c) 2011-2013,WebJet Business Division,CYOU
 
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The above copyright notice and this permission notice shall be included in
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****************************************************************************/
#ifndef __manuresutil_H__
#define __manuresutil_H__
#include "resource/meshres.h"
#include "util/string.h"
#include "math/float3.h"

namespace AppUtil
{
	class ManuResUtil
	{
	public:
		
		/**
		* CreateManuResource  manual create a resource
		* @param: const Util::String& expectResID  expect ResID     if res id is exist, will auto test "%expectResID%_N", and create "%expectResID%_N" as resource id  
		* @param: const Core::Rtti * ResType   the resource type for create
		* @return: GPtr<Resources::Resource>  if failed, return NULL
		* @see: 
		* @remark:  
		*/
		static GPtr<Resources::Resource> CreateManuResource( const Util::String& expectResID, const Core::Rtti* ResType);

		/**
		* CreateManuMesh   manual create a mesh
		* @param: const Resources::ResourceId & expectResID   if res id is exist, will auto test "%expectResID%_N", and create "%expectResID%_N" as resource id  
		* @return: GPtr<MeshRes>  
		* @see: 
		* @remark:  
		*/
		static GPtr<Resources::MeshRes> CreateManuMesh( const Util::String& expectResID );

		/**
		* CreateManuMesh_LineList  create a meshres with line list
		* @param: const Util::String & expectResID  if res id is exist, will auto test "%expectResID%_N", and create "%expectResID%_N" as resource id   
		* @param: SizeT numVertex                 vertex count, must >= 2 & <=65535
		* @param: const Math::float3 * position         position
		* @param: Math::Color32 color             color
		* @param: SizeT numIndex                  index count
		* @param: const Index16Container::value_type * indicies   index data ptr
		* @return: GPtr<Resources::MeshRes>  
		* @see:     
		* @remark:  if numIndex = 0 and indicies = NULL, we will create primitive like:  position[0]----position[1]   position[1]-----position[2]   position[2]-----position[3]
		*/
		static GPtr<Resources::MeshRes> CreateManuMesh_LineList( const Util::String& expectResID,
																SizeT numVertex,
																const Math::float3* position,
																Math::Color32 color,
																SizeT numIndex = 0,
																const Resources::Index16Container::value_type* indicies = NULL );


		///create box with trianglelist index
		static void Build_Box(const Math::bbox& bb, Resources::PositionData& pos, Resources::Index16Container& indicies);

		
		/***
		* Build_Cone   create vertext of an arrow
		* @param: Math::float3 inAxis  :  Axis of the cone .  eg: vector(1,0,0) means that was X-Axis
		* @param: Resources::PositionData& position  : the vertext Array
		* @param: Resources::Index16Container& indicies : index Array
		* @param: Math::scalar sThickness  : the angle of the cone
		* @param: Math::scalar sHRatio : the height of hemline
		* @param: Math::scalar sThickness : the thickness of the Column
		**/
		static void Build_Cone(Math::float3 inAxis, Resources::PositionData& position, Resources::Index16Container& indicies, Math::scalar sThickness = 0.05f, Math::scalar sHRatio = 0.7f);
		
		static void Build_Column(Math::float3 inAxis, Resources::PositionData& position, Resources::Index16Container& indicies, Math::scalar sThickness = 0.05f);

		/// set a cone mesh
		static GPtr<Resources::MeshRes> CreateManuMesh_WithTopology( const Util::String& expectResID,
			SizeT numVertex,
			const Math::float3* position,
			Math::Color32 color,
			SizeT numIndex = 0,
			const Resources::Index16Container::value_type* indicies = NULL ,
			RenderBase::PrimitiveTopology::Code ptCode = RenderBase::PrimitiveTopology::TriangleList);

		// set mesh data
		static bool SetMesh_LineList( GPtr<Resources::MeshRes>& mesh,
			SizeT numVertex,
			const Math::float3* position,
			Math::Color32 color,
			SizeT numIndex = 0,
			const Resources::Index16Container::value_type* indicies = NULL );
	};

}






#endif // __manuresutil_H__