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SOP_BouncyAgent.h
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1 /*
2  * Copyright (c) 2018
3  * Side Effects Software Inc. All rights reserved.
4  *
5  * Redistribution and use of Houdini Development Kit samples in source and
6  * binary forms, with or without modification, are permitted provided that the
7  * following conditions are met:
8  * 1. Redistributions of source code must retain the above copyright notice,
9  * this list of conditions and the following disclaimer.
10  * 2. The name of Side Effects Software may not be used to endorse or
11  * promote products derived from this software without specific prior
12  * written permission.
13  *
14  * THIS SOFTWARE IS PROVIDED BY SIDE EFFECTS SOFTWARE `AS IS' AND ANY EXPRESS
15  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
17  * NO EVENT SHALL SIDE EFFECTS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
19  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
20  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
21  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
22  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
23  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  *
25  *----------------------------------------------------------------------------
26  *
27  * The BouncyAgent SOP
28  *
29  * Demonstrates example for creating a procedural agent primitive.
30  *
31  */
32 
33 
34 #ifndef __SOP_BOUNCYAGENT_H_INCLUDED__
35 #define __SOP_BOUNCYAGENT_H_INCLUDED__
36 
37 #include <SOP/SOP_Node.h>
38 #include <PRM/PRM_Template.h>
39 #include <GU/GU_AgentDefinition.h>
40 #include <UT/UT_Array.h>
41 #include <SYS/SYS_Types.h>
42 
43 
44 class GU_PrimPacked;
45 
46 
47 namespace HDK_Sample
48 {
49 
50 class SOP_BouncyAgent : public SOP_Node
51 {
52 public:
54  OP_Network *net,
55  const char *name,
56  OP_Operator *op);
57  virtual ~SOP_BouncyAgent();
58 
60  static OP_Node *myConstructor(
61  OP_Network*, const char*, OP_Operator*);
62 
63 protected:
64 
65  /// Method to provide input labels
66  virtual const char *inputLabel(unsigned input_index) const;
67 
68  /// Method to cook geometry for the SOP
69  virtual OP_ERROR cookMySop(OP_Context &context);
70 
71 private:
72 
73  GU_AgentDefinitionPtr createDefinition(fpreal t) const;
74 
75  void AGENTNAME(UT_String &s, fpreal t) const
76  { evalString(s, "agentname", 0, t); }
77  fpreal HEIGHT(fpreal t) const
78  { return evalFloat("height", 0, t); }
79  fpreal CLIPLENGTH(fpreal t) const
80  { return evalFloat("cliplength", 0, t); }
81  fpreal CLIPOFFSET(fpreal t) const
82  { return evalFloat("clipoffset", 0, t); }
83 
84  static int onReload(void *data, int index, fpreal t,
85  const PRM_Template *tplate);
86 
87 private:
88  GU_AgentDefinitionPtr myDefinition;
90 };
91 
92 } // End HDK_Sample namespace
93 
94 #endif // __SOP_BOUNCYAGENT_H_INCLUDED__
fpreal evalFloat(int pi, int vi, fpreal t) const
UT_ErrorSeverity
Definition: UT_Error.h:25
static OP_Node * myConstructor(OP_Network *, const char *, OP_Operator *)
void evalString(UT_String &val, int pi, int vi, fpreal t) const
GLboolean * data
Definition: glcorearb.h:130
GLuint const GLchar * name
Definition: glcorearb.h:785
double fpreal
Definition: SYS_Types.h:269
SOP_BouncyAgent(OP_Network *net, const char *name, OP_Operator *op)
GLuint index
Definition: glcorearb.h:785
static PRM_Template myTemplateList[]
virtual const char * inputLabel(unsigned input_index) const
Method to provide input labels.
virtual OP_ERROR cookMySop(OP_Context &context)
Method to cook geometry for the SOP.