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SOP_Tetra.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  * This SOP builds a star.
27  */
28 
29 #ifndef __SOP_Tetra_h__
30 #define __SOP_Tetra_h__
31 
32 #include <SOP/SOP_Node.h>
33 
34 namespace HDK_Sample {
35 class SOP_Tetra : public SOP_Node
36 {
37 public:
38  static OP_Node *myConstructor(OP_Network*, const char *, OP_Operator *);
39 
40  /// Stores the description of the interface of the SOP in Houdini.
41  /// Each parm template refers to a parameter.
43 
44 protected:
45  SOP_Tetra(OP_Network *net, const char *name, OP_Operator *op);
46  virtual ~SOP_Tetra();
47 
48  /// cookMySop does the actual work of the SOP computing, in this
49  /// case, a star shape.
50  virtual OP_ERROR cookMySop(OP_Context &context);
51 
52 private:
53  /// The following list of accessors simplify evaluating the parameters
54  /// of the SOP.
55  fpreal RADIUS(fpreal t) { return evalFloat("rad", 0, t); }
56  fpreal CENTERX(fpreal t) { return evalFloat("t", 0, t); }
57  fpreal CENTERY(fpreal t) { return evalFloat("t", 1, t); }
58  fpreal CENTERZ(fpreal t) { return evalFloat("t", 2, t); }
59 };
60 } // End HDK_Sample namespace
61 
62 #endif
fpreal evalFloat(int pi, int vi, fpreal t) const
UT_ErrorSeverity
Definition: UT_Error.h:25
virtual ~SOP_Tetra()
Definition: SOP_Tetra.C:103
static PRM_Template myTemplateList[]
Definition: SOP_Tetra.h:42
SOP_Tetra(OP_Network *net, const char *name, OP_Operator *op)
Definition: SOP_Tetra.C:87
GLuint const GLchar * name
Definition: glcorearb.h:785
double fpreal
Definition: SYS_Types.h:270
virtual OP_ERROR cookMySop(OP_Context &context)
Definition: SOP_Tetra.C:106
static OP_Node * myConstructor(OP_Network *, const char *, OP_Operator *)
Definition: SOP_Tetra.C:82