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ddgVArray Class Reference

A class supporting vertex array buffers. More...

#include <ddgvarr.h>

List of all members.

Public Members
		enum	ddgBufType { dummy, point, line, triangle, quad }
			Enumeration of buffer types.
			ddgVArray ( ddgBufType type = triangle)
			Create a object but don't allocate any memory.
			~ddgVArray ( void )
			Destructor free all memory.
		bool	init (void )
			Initialize the vector Buffer object and allocate buffers if size is set.
		void	reset (void)
			Reset the buffers, Must be called before filling buffer.
		void	size (unsigned int datasize, unsigned int indexsize)
			Initial buffer size to allocate. Must be called before init.
		unsigned int	size (void)
			Return the number of verticex indices in the buffer.
		unsigned int	num (void)
			Return the number of shared vertices in the buffer.
		void	renderMode ( bool t = true, bool n = true, bool c = true)
			Set the rendering mode.
		void	compactTextureCoords ( bool c )
			Activate the use of unsigned chars as texture coordinates.
		bool	colorOn (void)
			Is color active.
		bool	textureOn (void)
			Is texture active.
		bool	normalOn (void)
			Is normal active.
		unsigned int	inum (void)
			How many items are in the stack.
		ddgBufType	type (void)
			What type of primitive are we managing.
		ddgVBIndex	pushVTNC (ddgVector3 *p, ddgVector2 *t, ddgVector3 *n, ddgColor4 *c)
			Push a vertex into the buffer.
		ddgVBIndex	pushVTN (ddgVector3 *p, ddgVector2 *t, ddgVector3 *n)
			Push a vertex into the buffer.
		ddgVBIndex	pushVT (ddgVector3 *p, ddgVector2 *t)
			Push a vertex into the buffer.
		ddgVBIndex	pushVT (ddgVector3 *p, ddgTexCoord2 *t)
			Push a vertex into the buffer.
		ddgVBIndex	pushVC (ddgVector3 *p, ddgColor4 *c)
			Push a vertex into the buffer.
		ddgVBIndex	pushV (ddgVector3 *p)
			Push a vertex into the buffer.
		void	pushTriangle ( ddgVBIndex i1, ddgVBIndex i2, ddgVBIndex i3 )
			Push an index into the buffer.
		void	pushQuad ( ddgVBIndex i1, ddgVBIndex i2, ddgVBIndex i3, ddgVBIndex i4 )
			Push an index into the buffer.
		void	pushLine ( ddgVBIndex i1, ddgVBIndex i2 )
			Push an index into the buffer.
		void	pushPoint ( ddgVBIndex i1 )
			Push an index into the buffer.
		void	sort (void)
			Depth Sort the data in the buffer.
		ddgVBIndex*	ibuf
			Index buffer.
		ddgVector3*	vbuf
			Vertex buffer.
		ddgVector2*	tbuf
			Texture coord buffer.
		ddgTexCoord2*	tibuf
			Integer texture coord buffer.
		ddgColor4*	cbuf
			Color buffer.
		ddgVector3*	nbuf
			Normal coord buffer.

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Detailed Description

A class supporting vertex array buffers.

It can allocate memory and supports pushing data into buffers in various convenient configurations. Entry 0 is unused.

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The documentation for this class was generated from the following files:

• ddgvarr.h
• ddgvarr.cpp

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