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packedsphere/GT_GEOPackedSphere.h
/*
* Copyright (c) 2024
* Side Effects Software Inc. All rights reserved.
*
* Redistribution and use of Houdini Development Kit samples in source and
* binary forms, with or without modification, are permitted provided that the
* following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. The name of Side Effects Software may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY SIDE EFFECTS SOFTWARE `AS IS' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL SIDE EFFECTS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*----------------------------------------------------------------------------
*/
#ifndef __GT_GEOPackedSphere__
#define __GT_GEOPackedSphere__
#include <
GT/GT_GEOPrimCollect.h
>
#include <
GA/GA_Types.h
>
namespace
HDK_Sample
{
/// Collector for packed primitives.
class
GT_GEOPackedSphere :
public
GT_GEOPrimCollect
{
public
:
/// Register the GT collector
static
void
registerPrimitive(
const
GA_PrimitiveTypeId
&
id
);
GT_GEOPackedSphere(
const
GA_PrimitiveTypeId
&
id
);
~GT_GEOPackedSphere()
override
;
/// @{
/// Interface defined for GT_GEOPrimCollect
GT_GEOPrimCollectData
*
beginCollecting(
const
GT_GEODetailListHandle
&geometry,
const
GT_RefineParms
*parms)
const override
;
GT_PrimitiveHandle
collect(
const
GT_GEODetailListHandle
&geo,
const
GEO_Primitive
*
const
* prim_list,
int
nsegments,
GT_GEOPrimCollectData
*
data
)
const override
;
GT_PrimitiveHandle
endCollecting(
const
GT_GEODetailListHandle
&geometry,
GT_GEOPrimCollectData
*data)
const override
;
/// @}
/// Create an instance list for the packed prims in 'offsets'
GT_PrimitiveHandle
makeInstance(
const
GT_GEODetailListHandle
&geometry,
const
GT_GEOOffsetList
&
offsets
)
const
;
};
}
// end namespace
#endif
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