Coin: SoCalculator.h Source File

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SoCalculator.h
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32
33#ifndef COIN_SOCALCULATOR_H
34#define COIN_SOCALCULATOR_H
35
36#include <Inventor/engines/SoSubEngine.h>
37#include <Inventor/engines/SoEngineOutput.h>
38#include <Inventor/fields/SoMFFloat.h>
39#include <Inventor/fields/SoMFVec3f.h>
40#include <Inventor/fields/SoMFString.h>
41#include <Inventor/lists/SbList.h>
42
43class SoCalculatorP;
44
45 class COIN_DLL_API SoCalculator : public SoEngine {
46 typedef SoEngine inherited;
47
48 SO_ENGINE_HEADER(SoCalculator);
49
50public:
51 // inputs
52 SoMFFloat a, b, c, d, e, f, g, h;
53 SoMFVec3f A, B, C, D, E, F, G, H;
54 SoMFString expression;
55
56 // outputs
57 SoEngineOutput oa, ob, oc, od; // (SoMFFloat)
58 SoEngineOutput oA, oB, oC, oD; // (SoMFVec3f)
59
60 SoCalculator(void);
61
62 static void initClass(void);
63
64protected:
65 virtual ~SoCalculator(void);
66
67 virtual void inputChanged(SoField * which);
68
69private:
70 virtual void evaluate(void);
71
72 static void readfieldcb(const char *name, float *data, void *cbdata);
73 static void writefieldcb(const char *name, float *data, int comp, void *cbdata);
74
75 void evaluateExpression(struct so_eval_node *node, const int fieldidx);
76 void findUsed(struct so_eval_node *node, char *inused, char *outused);
77
78 SoCalculatorP * pimpl;
79};
80
81#endif // !COIN_SOCALCULATOR_H
SoCalculator
General purpose calculator for floats and 3D float vectors.
Definition SoCalculator.h:45
SoCalculator::oA
SoEngineOutput oA
Definition SoCalculator.h:58
SoCalculator::A
SoMFVec3f A
Definition SoCalculator.h:53
SoCalculator::expression
SoMFString expression
Definition SoCalculator.h:54
SoCalculator::a
SoMFFloat a
Definition SoCalculator.h:52
SoCalculator::oa
SoEngineOutput oa
Definition SoCalculator.h:57
SoEngineOutput
The SoEngineOutput class is the output slots in SoEngine instances.
Definition SoEngineOutput.h:45
SoEngine
SoEngine is the base class for Coin engines.
Definition SoEngine.h:43
SoEngine::initClass
static void initClass(void)
Sets up initialization for data common to all instances of this class, like submitting necessary info...
Definition SoEngine.cpp:162
SoEngine::evaluate
virtual void evaluate(void)=0
SoEngine::inputChanged
virtual void inputChanged(SoField *which)
Definition SoEngine.cpp:304
SoField
The SoField class is the top-level abstract base class for fields.
Definition SoField.h:47
SoMFFloat
The SoMFFloat class is a container for floating point values.
Definition SoMFFloat.h:39
SoMFString
The SoMFString class is a container for SbString values.
Definition SoMFString.h:40
SoMFVec3f
The SoMFVec3f class is a container for SbVec3f vectors.
Definition SoMFVec3f.h:40