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SOP/SOP_PrimVOP.h
/*
* Copyright (c) 2021
* 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 __SOP_PrimVOP__
#define __SOP_PrimVOP__
#include <SOP/SOP_Node.h>
template <VEX_Precision PREC> class CVEX_ContextT;
class OP_Caller;
namespace HDK_Sample {
class SOP_PrimVOP : public SOP_Node
{
public:
SOP_PrimVOP(OP_Network *net, const char *, OP_Operator *entry);
~SOP_PrimVOP() override;
static OP_Node *myConstructor(OP_Network *net, const char *name,
OP_Operator *entry);
/// Overriding these are what allow us to contain VOPs
const char *getChildType() const override;
OP_OpTypeId getChildTypeID() const override;
bool hasVexShaderParameter(const char *parm_name) override;
/// We need special alerts now that we contain VOPs.
void opChanged(OP_EventType reason, void *data=0) override;
/// Code generation variables.
int index,
int thread) override;
// Add virtual overload that delegates to the super class to avoid
// shadow warnings.
int i,
int thread) override
{ return SOP_Node::evalVariableValue(v,i,thread); }
static const char *theChildTableName;
protected:
void executeVex(int argc, char **argv,
fpreal t, OP_Caller &opcaller);
CVEX_RunData &rundata,
int argc, char **argv,
int *primid, int n,
{ return evalInt("vexsrc", 0, t); }
{ evalString(s, "script", 0, t); }
{ evalString(path, "shoppath", 0, t); }
/// VOP and VEX functions
bool is_child_call=false) override;
void addNode(OP_Node *node, int notify=1,
int explicitly=1) override;
OP_NodeInfoParms &parms) override;
void buildScript(UT_String &script, fpreal t);
/// Every operator that has a VOP code generator needs to define
/// this method in order for Parameter VOP changes to be reflected
/// in the VOP network's parameter interface.
///
/// This method requires <VOP/VOP_CodeGenerator.h>
/// and <VOP/VOP_ExportedParmsManager.h> to be included.
{
// Check if the spare parameter templates
// are out-of-date.
.requiresUpdate(0.0))
{
// Call into the code generator to update
// the spare parameter templates.
}
}
};
} // End HDK_Sample namespace
#endif