HDK: SHOP/SHOP_VariableInput.h Source File

00001 /*
00002  * PROPRIETARY INFORMATION.  This software is proprietary to
00003  * Side Effects Software Inc., and is not to be reproduced,
00004  * transmitted, or disclosed in any way without written permission.
00005  *
00006  * Produced by:
00007  *      Side Effects Software Inc
00008  *      123 Front Street West, Suite 1401
00009  *      Toronto, Ontario
00010  *      Canada   M5J 2M2
00011  *      416-504-9876
00012  *
00013  * NAME:        SHOP_VariableInput.h ( SHOP Library, C++)
00014  *
00015  * COMMENTS:    A node which takes variable numbers of inputs
00016  */
00017 
00018 #ifndef __SHOP_VariableInput__
00019 #define __SHOP_VariableInput__
00020 
00021 #include "SHOP_API.h"
00022 #include "SHOP_Node.h"
00023 
00024 class SHOP_API SHOP_VariableInput : public SHOP_Node {
00025 public:
00026     SHOP_VariableInput(OP_Network *dad, const char *name,
00027                        OP_Operator *entry, SHOP_TYPE shader_type=SHOP_SURFACE)
00028         : SHOP_Node(dad, name, entry, shader_type)
00029     {
00030     }
00031     virtual ~SHOP_VariableInput();
00032 
00033     virtual unsigned     getNumVisibleInputs() const;
00034     virtual unsigned     orderedInputs() const;
00035 
00036     virtual void         opChanged(OP_EventType reason, void *data=0);
00037     virtual void         ensureParametersAreValid();
00038 
00039 protected:
00040     virtual void         preOpChanged(OP_EventType, void *) {}
00041 
00042     int                  myLatestOpChangedId;
00043     static SHOP_Node    *theOriginalOpChanged;
00044     static int           theLatestOpChangedId;
00045 };
00046 
00047 #endif
00048