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SIM/SIM_RadialEmit.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 __SIM_RadialEmit_h__
#define __SIM_RadialEmit_h__
#include <
GAS/GAS_SubSolver.h
>
#include <
GAS/GAS_Utils.h
>
namespace
HDK_Sample {
/// A simple field manipulation class that will add fields
/// together.
class
SIM_RadialEmit :
public
GAS_SubSolver
{
public
:
/// These macros are used to create the accessors
/// getFieldDstName and getFieldSrcName functions we'll use
/// to access our data options.
GET_DATA_FUNC_S
(
GAS_NAME_GEOMETRY
, Geometry);
GET_DATA_FUNC_V3
(
"center"
,
Center
);
GET_DATA_FUNC_V2
(
"distance"
, Distance);
GET_DATA_FUNC_V2
(
"speed"
, Speed);
GET_DATA_FUNC_I
(
"birthrate"
, BirthRate);
GET_DATA_FUNC_I
(
"seed"
, Seed);
protected
:
explicit
SIM_RadialEmit
(
const
SIM_DataFactory
*factory);
~SIM_RadialEmit
()
override
;
/// Used to determine if the field is complicated enough to justify
/// the overhead of multithreading.
bool
shouldMultiThread
(
const
SIM_RawField
*field)
const
{
return
field->
field
()->
numTiles
() > 1; }
/// The overloaded callback that GAS_SubSolver will invoke to
/// perform our actual computation. We are giving a single object
/// at a time to work on.
bool
solveGasSubclass
(
SIM_Engine
&engine,
SIM_Object
*obj,
SIM_Time
time
,
SIM_Time
timestep
)
override
;
private
:
/// We define this to be a DOP_Auto node which means we do not
/// need to implement a DOP_Node derivative for this data. Instead,
/// this description is used to define the interface.
static
const
SIM_DopDescription
*getDopDescription();
/// These macros are necessary to bind our node to the factory and
/// ensure useful constants like BaseClass are defined.
DECLARE_STANDARD_GETCASTTOTYPE();
DECLARE_DATAFACTORY(
SIM_RadialEmit
,
GAS_SubSolver
,
"Gas Radial Emit"
,
getDopDescription());
};
}
// End HDK_Sample namespace
#endif
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