Alex Harker
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
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#ifndef FRAMELIB_VECTOR_TEMPLATE_H
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#define FRAMELIB_VECTOR_TEMPLATE_H
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#include "FrameLib_DSP.h"
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template <double func(const double *, size_t), bool calcZeroLength = false> class FrameLib_Vector final : public FrameLib_Processor
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{
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public:
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// Constructor
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FrameLib_Vector(FrameLib_Context context, FrameLib_Parameters::Serial *serialisedParameters, FrameLib_Proxy *proxy) : FrameLib_Processor(context, proxy, nullptr, 1, 1) {}
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// Info
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std::string objectInfo(bool verbose) override
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{
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return formatInfo("Calculates the # of the input frame: The output is a single value.",
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"Calculates the # of the input frame.", getOpString(), verbose);
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}
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std::string inputInfo(unsigned long idx, bool verbose) override { return "Input"; }
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std::string outputInfo(unsigned long idx, bool verbose) override { return "Result"; }
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private:
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// Process
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void process() override
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{
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unsigned long sizeIn, sizeOut;
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const double *input = getInput(0, &sizeIn);
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// FIX - what is the operation if the input is empty?
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if (calcZeroLength)
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requestOutputSize(0, 1);
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else
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requestOutputSize(0, sizeIn ? 1 : 0);
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allocateOutputs();
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double *output = getOutput(0, &sizeOut);
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if (sizeOut)
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output[0] = func(input, sizeIn);
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}
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// Operator Description (specialise to change description)
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const char *getOpString() { return "<vector operation>"; }
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};
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#endif
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