BT411/engine/MUNGA_L4/L4GAUIMA.h

#pragma once

#include "..\munga\entity.h"
#include "..\munga\affnmtrx.h"
#include "..\munga\graph2d.h"
#include "..\munga\memstrm.h"

class L4GaugeImage;
class L4GaugeImageList;
class L4GaugeImagePrimitive;

class L4GaugeImageListResource;
class L4GaugeImagePrimitiveResource;
class L4GaugeImageResource;



//#######################################################################
// L4GaugeImage
//#######################################################################
class L4GaugeImage SIGNATURED
{
public:
	//--------------------------------------------------------------------
	// Create L4GaugeImage from memory stream
	//--------------------------------------------------------------------
	L4GaugeImage(MemoryStream *mem_stream);

	static L4GaugeImage *Make(const char *file_name);
	static L4GaugeImage *Make(ResourceDescription::ResourceID new_resource_id);
	//--------------------------------------------------------------------
	// Destructor
	//--------------------------------------------------------------------
	~L4GaugeImage();
	//--------------------------------------------------------------------
	// TestInstance
	//--------------------------------------------------------------------
	Logical
		TestInstance() const;

	//--------------------------------------------------------------------
	// CreateL4GaugeImageStream
	//--------------------------------------------------------------------
	static ResourceDescription::ResourceID
		CreateL4GaugeImageStream(
			ResourceFile *resource_file,
			const char *model_name,
			NotationFile *model_file,
			const ResourceDirectories *directories
		);

	//--------------------------------------------------------------------
	//--------------------------------------------------------------------
	void
		Draw(
			Scalar LOD_value,			// smaller = more detail (1.0 = 'normal')
			Scalar scale_value,		// metersPerPixel
			GraphicsView *graphics_view,
			int default_color,
			AffineMatrix &localToView,
			int boxed_color = 0
		);

protected:
	static Logical
		MemoryStreamWrite(
			MemoryStream *mem_stream,
			NotationFile *gim_file
		);

	//====================================================================
	// Protected data
	//====================================================================
	int
		vertexCount,	// number of vertices in vertexArray
		LODCount;		// number of seperate LOD's
	Point3D
		*vertexArray;	// pointer to array of vertices
	Scalar
		*LODScales;		// pointer to array of scalar 'scale' values
	L4GaugeImageList
		**LODList;
							// LODList points to an array of pointers to
							//	L4GaugeImageLists.
};

//#######################################################################
// L4GaugeImageList
//#######################################################################
class L4GaugeImageList SIGNATURED
{
	friend class L4GaugeImage;

protected:
	//--------------------------------------------------------------------
	// Create L4GaugeList from memory stream
	//--------------------------------------------------------------------
	L4GaugeImageList(MemoryStream *mem_stream);

	//--------------------------------------------------------------------
	// Destructor
	//--------------------------------------------------------------------
	~L4GaugeImageList();
	//--------------------------------------------------------------------
	// TestInstance
	//--------------------------------------------------------------------
	Logical
		TestInstance() const;
	//--------------------------------------------------------------------
	//--------------------------------------------------------------------
	static Logical
		MemoryStreamWrite(
			MemoryStream *mem_stream,
			NotationFile *gim_file,
			const char *page_name
		);
	//--------------------------------------------------------------------
	//--------------------------------------------------------------------
	void
		Draw(
			GraphicsView *graphics_view,
			int default_color,
			AffineMatrix &localToView,
			Point3D *untransformed_vertex_array,
			Point3D *transformed_vertex_array,
			Logical *transformed_flag_array,
			Scalar scale_factor,
			int boxed_color
		);

	//====================================================================
	// Protected data
	//====================================================================
	int
		primitiveCount;	// number of primitives in primitiveList
	L4GaugeImagePrimitive
		**primitiveList;
								// primitiveList points to an array of pointers to
								//	L4GaugeImagePrimitives.
};

//#######################################################################
// L4GaugeImagePrimitive
//#######################################################################
class L4GaugeImagePrimitive SIGNATURED
{
	friend class L4GaugeImageList;

protected:
	//--------------------------------------------------------------------
	// Create L4GaugeImagePrimitive from memory stream
	//--------------------------------------------------------------------
	L4GaugeImagePrimitive(MemoryStream *mem_stream);
  static int
		CreateL4GaugeImagePrimitiveResource(
			NotationFile *gim_file,
			const char *gim_name,
			const ResourceDirectories *directories,
			char *primitive_data,
			L4GaugeImagePrimitiveResource	*prim_res
		);

	//--------------------------------------------------------------------
	// Destructor
	//--------------------------------------------------------------------
	~L4GaugeImagePrimitive();
	//--------------------------------------------------------------------
	// TestInstance
	//--------------------------------------------------------------------
	Logical
		TestInstance() const;
	//--------------------------------------------------------------------
	//--------------------------------------------------------------------
	static Logical
		MemoryStreamWrite(
			MemoryStream *mem_stream,
			const char *type_name,
			const char *data
		);

	//--------------------------------------------------------------------
	//--------------------------------------------------------------------
	void
		Draw(
			GraphicsView *graphics_view,
			int default_color,
			AffineMatrix &localToView,
			Point3D *untransformed_vertex_array,
			Point3D *transformed_vertex_array,
			Logical *transformed_flag_array,
			Scalar scale_factor,
			Rectangle2D *bounds
		);

	//--------------------------------------------------------------------
	//--------------------------------------------------------------------
	void
		TransformVertex(
			AffineMatrix &local_to_view,
			Point3D &untransformed_vertex,
			Point3D *transformed_vertex,
			Logical &transformed_flag,
			Scalar scale_factor,
			Rectangle2D *bounds
		);

	//--------------------------------------------------------------------
	// These are the supported attribute types.
	//--------------------------------------------------------------------
	enum
	{
		attributeNormal=0,
		attributeUnscaled=0x0001
	};
	//--------------------------------------------------------------------
	// These are the supported primitive types.
	//--------------------------------------------------------------------
	enum primitiveType
	{
		primitiveVector=0,
		numberOfTypes
	};

	//====================================================================
	// Protected data
	//====================================================================
	int
		attributes,					// general attributes
		color;						// a specially parsed attribute

	primitiveType
		type;							// the primitive's type

	union
	{
		//--------------------------------
		// type = primitiveVector
		//--------------------------------
		struct
		{
			int
				indexCount,			// the number of indices
				*indexList;			// pointer to an array of indices
		}
		vector;
	}
	data;

};