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SOP/SOP_PointWave.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.
*
*----------------------------------------------------------------------------
* PointWave SOP
*/
#ifndef __SOP_PointWave_h__
#define __SOP_PointWave_h__
#include <
SOP/SOP_Node.h
>
namespace
HDK_Sample {
/// Run a sin() wave through geometry by deforming points
/// @see @ref HOM/SOP_HOMWave.C, SOP_HOMWave, SOP_CPPWave
class
SOP_PointWave :
public
SOP_Node
{
public
:
SOP_PointWave
(
OP_Network
*net,
const
char
*
name
,
OP_Operator
*op);
~SOP_PointWave
()
override
;
static
PRM_Template
myTemplateList
[];
static
OP_Node
*
myConstructor
(
OP_Network
*,
const
char
*,
OP_Operator
*);
/// This method is created so that it can be called by handles. It only
/// cooks the input group of this SOP. The geometry in this group is
/// the only geometry manipulated by this SOP.
OP_ERROR
cookInputGroups
(
OP_Context
&context,
int
alone = 0)
override
;
protected
:
/// Method to cook geometry for the SOP
OP_ERROR
cookMySop
(
OP_Context
&context)
override
;
private
:
void
getGroups(
UT_String
&str){
evalString
(str,
"group"
, 0, 0); }
fpreal
AMP(
fpreal
t
) {
return
evalFloat
(
"amp"
, 0, t); }
fpreal
PHASE(
fpreal
t) {
return
evalFloat
(
"phase"
, 0, t); }
fpreal
PERIOD(
fpreal
t) {
return
evalFloat
(
"period"
, 0, t); }
/// This is the group of geometry to be manipulated by this SOP and cooked
/// by the method "cookInputGroups".
const
GA_PointGroup
*myGroup;
};
}
// End HDK_Sample namespace
#endif
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1.8.6