GLFX::IMesh Struct Reference

#include <glfx.h>

Inheritance diagram for GLFX::IMesh:

List of all members.

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Detailed Description

It has a vertex buffer and may have also a index buffer. A mesh is set of primitve groups, each may be draw with different state.

Public Member Functions
virtual IVertexBuffer *	GetVertexBuffer ()=0
virtual IIndexBuffer *	GetIndexBuffer ()=0
virtual unsigned long	GetPrimitiveGroupCount ()=0
virtual unsigned long	GetPrimitiveGroupStartIndex (unsigned long group)=0
virtual unsigned long	GetPrimitiveGroupElementCount (unsigned long group)=0
virtual GLenum	GetPrimitiveType ()=0
virtual void	SetPrimitiveGroup (unsigned long group, unsigned long start, unsigned long count)=0
virtual void	DrawPrimitiveGroup (unsigned long group)=0

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Member Function Documentation

virtual IVertexBuffer* GLFX::IMesh::GetVertexBuffer

(

)

[pure virtual]

Returns mesh vertex buffer.

Returns:

mesh vertex buffer

virtual IIndexBuffer* GLFX::IMesh::GetIndexBuffer

(

)

[pure virtual]

Returns mesh index buffer.

Returns:

mesh index buffer or 0 if doesn't exist

virtual unsigned long GLFX::IMesh::GetPrimitiveGroupCount

(

)

[pure virtual]

Return number of primitive groups.

return number of primitive groups

virtual unsigned long GLFX::IMesh::GetPrimitiveGroupStartIndex

(

unsigned long

group

)

[pure virtual]

Get the first index of vertex belonging to a primitve group.

Parameters:

group

primitive group number

Returns:

group starting index

virtual unsigned long GLFX::IMesh::GetPrimitiveGroupElementCount

(

unsigned long

group

)

[pure virtual]

Get number of elements in this group.

Parameters:

group

primitive group number

Returns:

group index count

virtual GLenum GLFX::IMesh::GetPrimitiveType

(

)

[pure virtual]

Returns mesh element type.

Returns:

GL_POINTS, GL_LINES or GL_TRIANGLES.

virtual void GLFX::IMesh::SetPrimitiveGroup	(	unsigned long	group,
		unsigned long	start,
		unsigned long	count
	)			[pure virtual]

Sets a primitive group.

Parameters:

	group	primitive group number
	start	first index of this group
	count	index count of this group

virtual void GLFX::IMesh::DrawPrimitiveGroup

(

unsigned long

group

)

[pure virtual]

Draws a given primitve group.

Parameters:

group

primitive group number

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The documentation for this struct was generated from the following file:

• glfx.h

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