///////////////////////////////////////////////////////////////////////  
//	CSpeedTreeMaterial Class
//
//	(c) 2003 IDV, Inc.
//
//	This class is provided to illustrate one way to incorporate
//	SpeedTreeRT into an OpenGL application.  All of the SpeedTreeRT
//	calls that must be made on a per tree basis are done by this class.
//	Calls that apply to all trees (i.e. static SpeedTreeRT functions)
//	are made in the functions in main.cpp.
//
//
//	*** INTERACTIVE DATA VISUALIZATION (IDV) PROPRIETARY INFORMATION ***
//
//	This software is supplied under the terms of a license agreement or
//	nondisclosure agreement with Interactive Data Visualization and may
//	not be copied or disclosed except in accordance with the terms of
//	that agreement.
//
//      Copyright (c) 2001-2003 IDV, Inc.
//      All Rights Reserved.
//
//		IDV, Inc.
//		1233 Washington St. Suite 610
//		Columbia, SC 29201
//		Voice: (803) 799-1699
//		Fax:   (803) 931-0320
//		Web:   http://www.idvinc.com

#pragma once


///////////////////////////////////////////////////////////////////////  
//	Include Files

#include "KRenderDevice.h"


///////////////////////////////////////////////////////////////////////  
///	class CSpeedTreeMaterial declaration/definiton
class CSpeedTreeMaterial
{
public:
		CSpeedTreeMaterial( )
		{
			m_cMaterial.Ambient.r = m_cMaterial.Diffuse.r = m_cMaterial.Specular.r = m_cMaterial.Emissive.r = 1.0f;
			m_cMaterial.Ambient.g = m_cMaterial.Diffuse.g = m_cMaterial.Specular.g = m_cMaterial.Emissive.g = 1.0f;
			m_cMaterial.Ambient.b = m_cMaterial.Diffuse.b = m_cMaterial.Specular.b = m_cMaterial.Emissive.b = 1.0f;
			m_cMaterial.Ambient.a = m_cMaterial.Diffuse.a = m_cMaterial.Specular.a = m_cMaterial.Emissive.a = 1.0f;
			m_cMaterial.Power = 5.0f;
		}

		void SetLight(const K3DLight * pLight)
		{
			if( pLight )
			{
				m_cMaterial.Diffuse  = pLight->diffuse;
				m_cMaterial.Ambient  = pLight->ambient;
				m_cMaterial.Specular = pLight->specular;
			}
			else
			{
				m_cMaterial.Diffuse  = K3DColor(1.f, 1.f, 1.f);
				m_cMaterial.Ambient  = K3DColor(1.f, 1.f, 1.f);
				m_cMaterial.Specular = K3DColor(1.f, 1.f, 1.f);
			}
			m_cMaterial.Emissive = 0x00000000;
			m_cMaterial.Power    = 0.f;
		}

		void Set(const float* pMaterialArray)
		{
			memcpy(&m_cMaterial.Diffuse, pMaterialArray, 3 * sizeof(float));
			memcpy(&m_cMaterial.Ambient, pMaterialArray + 3, 3 * sizeof(float));
			memcpy(&m_cMaterial.Specular, pMaterialArray + 6, 3 * sizeof(float));
			memcpy(&m_cMaterial.Emissive, pMaterialArray + 9, 3 * sizeof(float));
			m_cMaterial.Power = pMaterialArray[12];
		}

		K3DMaterial  *   GetMaterial() { return &m_cMaterial; }

private:
		K3DMaterial     m_cMaterial;	///< material object
};