OAG Library (OpenGL) Part 1 - Setting Up the Library for an MFC Application

#ifndef OAG_OAGOBJECT_H
#define OAG_OAGOBJECT_H

#include "OAGTree.h"

#ifdef _WIN32
#ifdef _MSC_VER
#include "..\..\..\Common\include\OAGColor.h"
#include "..\..\..\Common\include\OAG2DMath.h"
#include <string.h>
#endif
#endif

class CCamera;

#include "OAGXMLData.h"

namespace oag
{

	class OAGObject : public oag::OAGNode
	{
	public:
		OAGObject(void);
		virtual ~OAGObject(void);

	//Attributes
	protected:
		std::string m_strName;
		bool m_bIsSelected;
		GLenum m_PolygonFace;					//GL_FRONT, GL_BACK or GL_FRONT_AND_BACK
		GLenum m_PolygonMode;					//GL_POINT, GL_LINE or GL_FILL
        oag::OAGColor m_Color;					//object color

	public:
		oag::OAGVector3f	m_position;			// object position
		oag::OAGVector3f	m_scale;			// object scale
		oag::OAGVector3f	m_rotation;			// object rotation
		oag::OAGVector3f	velocity;			// velocity of object
		oag::OAGVector3f	acceleration;		// acceleration
		float				size;				// size of bounding sphere (radius)

	//Operations
	public:
		//Draws the objects and childs
		void Draw();

	public:
		
		//Gets the current color set for the object
		void GetColor(oag::OAGColor &color)					
		{ 
			color.SetColor( m_Color.GetRed(), m_Color.GetGreen(), m_Color.GetBlue(), m_Color.GetAlpha() ); 
		}

		//Gets the current name set for the object
		std::string GetObjectName()
		{ 
			return m_strName; 
		}
		
		//Gets the status for the object selection
		//Return TRUE if the object is selected.
		bool IsSelected()
		{ 
			return m_bIsSelected; 
		}
		
		//Sets the color for the object
		void SetColor(BYTE red, BYTE green, BYTE blue, BYTE alpha = 255)
		{ 
			m_Color.SetColor(red, green, blue, alpha);  
		}
		
		//Sets a for the object
		void SetObjectName(std::string strName)
		{
			m_strName = strName; 
		}
		
		//Selects a polygon rasterization mode.
		//@Param face - The face mode for the polygons		=> GL_FRONT, GL_BACK or GL_FRONT_AND_BACK
		//@Param mode - The way polygons will be rasterized => GL_POINT, GL_LINE or GL_FILL
		void SetPolygonMode(GLenum mode, GLenum face = GL_FRONT_AND_BACK)
		{ 
			m_PolygonMode = mode; m_PolygonFace = face;
		}

		//Sets the position for the object or translate the object.
		void SetPosition(oag::OAGVector3f vector)
		{ 
			m_position = vector;
		}

		//Sets the position for the object or translate the object.
		void SetPosition(float x, float y, float z)
		{ 
			m_position.SetVertex(x, y, z);
		}
		
		//Sets the position for the object or translate the object.
		void SetPosition(CXmlNode* pNode)
		{ 
			if ( pNode )
			{
				CXmlNode* pNodeTranslation = pNode->GetNode("Translation");
				if ( pNodeTranslation )
				{
					float x =  (float)atof ( pNodeTranslation->GetAttribute("x").c_str() );
					float y =  (float)atof ( pNodeTranslation->GetAttribute("y").c_str() );
					float z =  (float)atof ( pNodeTranslation->GetAttribute("z").c_str() );

					SetPosition( x, y, z);
				}
			}
		}

		//Sets the scale for the object
		void SetScale(oag::OAGVector3f vector)	
		{ 
			m_scale = vector; 
		}
		
		//Sets the rotation for the object
		void SetRotation(oag::OAGVector3f vector)
		{ 
			m_rotation = vector;
		}
		
		//Sets the status for the selected object.
		void SetSelected(bool bSelected)
		{
			m_bIsSelected = bSelected;
		}


	//Virtual Operations
	public:
		 
		 //Reads the xmlnode written for the object and loads its data.
		 virtual void ReadNodeXML(CXmlNode* pNode);
		 
		 //Writes the xmlnode for the object with the data.
		 virtual void SaveNodeXML(CXmlNode* pNode);

	protected:
		//Called by funtion Draw. Draws the objects
		virtual void OnDraw(){};


	//Operations for XML
	public:
		CXmlNode* CreateNodeColor();

		//Functions for game engine


	};

};

#endif //OAG_OAGOBJECT_H