Method GetBatchImpl

trinity/Tr2CurveLineSet.cpp:1103–1127

------------------------------------------------------------- Description: Creates render batches for line set. Arguments: batches - Render batch accumulator batchType - Type of batches to gather data - Per-object data -------------------------------------------------------------

//   data - Per-object data
// -------------------------------------------------------------
void Tr2CurveLineSet::GetBatchImpl( ITriRenderBatchAccumulator* accumulator, const Tr2PerObjectData* perObjectData, Tr2Material* effect )
{
	if( !effect || !m_vertexBuffer.IsValid() || m_vertexDeclHandle == Tr2EffectStateManager::UNINITIALIZED_DECLARATION )
	{
		return;
	}

	Tr2RenderBatch batch;
	batch.SetMaterial( effect );
	batch.SetPerObjectData( perObjectData );

	float maxDepth = Tr2Renderer::GetFrustumRadius();

	Vector3 center( m_boundingSphere.x, m_boundingSphere.y, m_boundingSphere.z );
	center -= Tr2Renderer::GetViewPosition();
	float z = std::min( std::max( ( Length( center ) + m_depthOffset ) / maxDepth, 0.f ), 1.f );

	unsigned int depth = (unsigned int)( (float)0xFFFFFFF * ( 1.0f - z ) );
	batch.m_depth = depth;

	batch.SetVertexDeclaration( m_vertexDeclHandle );
	batch.SetStreamSource( 0, m_vertexBuffer, sizeof( LineVertex ) );
	batch.SetDrawInstanced( 6 * m_currentSubmittedLineCount, 1, 0, 0 );
	accumulator->Commit( batch );
}

// ------------------------------------------------------------------------------------------------------
// Description: