Alex Harker
119 lines
3.2 KiB
C++
119 lines
3.2 KiB
C++
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#ifndef FRAMELIB_EXPRESSION_H
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#define FRAMELIB_EXPRESSION_H
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#include "FrameLib_DSP.h"
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#include "FrameLib_ExprParser.h"
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class FrameLib_Expression : public FrameLib_Block
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{
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const static int kMaxIns = 32;
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// Parameter Enums and Info
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enum ParameterList { kExpression, kMismatchMode, kTriggers };
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enum MismatchModes { kWrap, kShrink, kExtend};
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struct ParameterInfo : public FrameLib_Parameters::Info { ParameterInfo(); };
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// Interal Classes
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struct Parser : public FrameLib_ExprParser::Parser<double>
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{
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Parser();
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};
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class InputProcessor final : public FrameLib_Processor
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{
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public:
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// Constructor
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InputProcessor(FrameLib_Context context, MismatchModes mode, const double *triggers, unsigned long triggersSize, unsigned long numIns);
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private:
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// Update and Process
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void process() override;
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// Data
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MismatchModes mMode;
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};
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class ConstantOut final : public FrameLib_Processor
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{
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public:
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// Constructor
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ConstantOut(FrameLib_Context context, MismatchModes mode, const double *triggers, unsigned long triggersSize, unsigned long numIns, double value);
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private:
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// Update and Process
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void process() override;
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// Data
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MismatchModes mMode;
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double mValue;
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};
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public:
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// Constructor
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FrameLib_Expression(FrameLib_Context context, FrameLib_Parameters::Serial *serialisedParameters, FrameLib_Proxy *proxy);
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// Object Type
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static ObjectType getType() { return kProcessor; }
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// Info
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std::string objectInfo(bool verbose) override;
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std::string inputInfo(unsigned long idx, bool verbose) override;
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std::string outputInfo(unsigned long idx, bool verbose) override;
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// Connection Types
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FrameType inputType(unsigned long idx) const override { return kFrameNormal; }
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FrameType outputType(unsigned long idx) const override { return kFrameNormal; }
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// Fixed inputs are dealt with either by the input processor or by the constant object
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void setFixedInput(unsigned long idx, const double *input, unsigned long size) override { mFixedInputNode->setFixedInput(idx, input, size); }
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const double *getFixedInput(unsigned long idx, unsigned long *size) override { return mFixedInputNode->getFixedInput(idx, size); }
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// Audio Processing
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void blockUpdate(const double * const *ins, double **outs, unsigned long blockSize) override {}
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void reset(double samplingRate, unsigned long maxBlockSize) override;
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const FrameLib_Parameters *getParameters() const override { return &mParameters; }
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// Ordering Connections
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void autoOrderingConnections() override {};
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void clearAutoOrderingConnections() override {};
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private:
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// Data
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FrameLib_DSP *mFixedInputNode;
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std::unique_ptr<FrameLib_DSP> mInputProcessor;
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FrameLib_OwnedList<FrameLib_DSP> mGraph;
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static ParameterInfo sParamInfo;
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FrameLib_Parameters mParameters;
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};
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#endif
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