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testing image::ChannelOffsetFilter (right now it has a segfault relat…
…ed to writer subport stuff...)
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,84 @@ | ||
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| #pragma once | ||
| #ifndef KIWI_IMAGE_CHANNELOFFSETFILTER_HPP | ||
| #define KIWI_IMAGE_CHANNELOFFSETFILTER_HPP | ||
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| #include "kiwi/core/Filter.hpp" | ||
| #include "kiwi/generic/PointAccessContainerInterface.hpp" | ||
| #include "kiwi/generic/PointVectorContainer.hpp" | ||
| #include "kiwi/generic/ArrayContainer.hpp" | ||
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| namespace kiwi{ | ||
| namespace image{ | ||
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| class ChannelOffsetFilter : public kiwi::core::Filter | ||
| { | ||
| public: | ||
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| ChannelOffsetFilter(){ | ||
| addReaderInputPort(); // Channel | ||
| addReaderInputPort(); // displacement vector | ||
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| // Result (channel) | ||
| kiwi::portIndex_t w_in = addWriterInputPort(); | ||
| kiwi::portIndex_t r_out = addReaderOutputPort(); | ||
| associateWriterToReader( writerInputPort(w_in) , readerOutputPort(r_out) ); | ||
| } | ||
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| void process(){ | ||
| ScopedBlockMacro(scop,"ChannelOffsetFilter::process") | ||
| typedef kiwi::generic::PointAccessContainerInterface<kiwi::uint8_t,2> ColorBuffer; | ||
| typedef kiwi::generic::PointVectorContainer<kiwi::uint32_t, 2> PointVectorContainer; | ||
| typedef kiwi::generic::Point<kiwi::uint32_t, 2> CoordinateVector; | ||
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| ColorBuffer* chan | ||
| = readerInputPort(0).connectedOutput() | ||
| ->getContainer<ColorBuffer>(); | ||
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| PointVectorContainer* vect | ||
| = readerInputPort(1).connectedOutput() | ||
| ->getContainer<PointVectorContainer>(); | ||
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| ColorBuffer* result | ||
| = writerInputPort(0).connectedOutput() | ||
| ->getContainer<ColorBuffer>(); | ||
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| if(!chan) Debug::print() << "input channel not found\n"; | ||
| if(!vect) Debug::print() << "input offset vector not found\n"; | ||
| if(!result) Debug::print() << "output channel not found\n"; | ||
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| Debug::print() << vect->toStr() <<"\n"; | ||
| if(!result){ | ||
| Debug::print() << "Allocate result container\n"; | ||
| CoordinateVector size; | ||
| if(chan) { | ||
| result = new kiwi::generic::ArrayContainer<kiwi::uint8_t,2>(chan->spanSize()); | ||
| setPortContainer(readerOutputPort(0), result ); | ||
| }else { return; } | ||
| } | ||
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| CoordinateVector pos; | ||
| for(pos(0) = 0; pos(0) < result->spanSize()[0]; ++pos(0)) | ||
| for(pos(1) = 0; pos(1) < result->spanSize()[1]; ++pos(1)){ | ||
| kiwi::uint32_t val = chan->getValue(pos); | ||
| CoordinateVector newpos = (pos+*vect) % result->spanSize(); | ||
| result->setValue(newpos, val); | ||
| } | ||
| } | ||
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| kiwi::Tags readerInputTags(kiwi::portIndex_t index) const{ | ||
| return kiwi::Tags("#any");// TODO | ||
| } | ||
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| protected: | ||
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| }; | ||
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| }//namespace | ||
| }//namespace | ||
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| #endif | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
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| #include "kiwi/image/ChannelOffsetFilter.hpp" | ||
| #include "kiwi/image/cairo/ImageContainer.hpp" | ||
| #include "kiwi/core/Commons.hpp" | ||
| #include "kiwi/core/Filter.hpp" | ||
| #include <assert.h> | ||
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| using namespace kiwi; | ||
| using namespace kiwi::image; | ||
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| void ChannelOffsetTest() | ||
| { | ||
| typedef cairo::RGBAImageContainer::CoordinateVector CoordinateVector; | ||
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| cairo::RGBAImageContainer inputData("inputImageTransp.png"); | ||
| kiwi::core::Node inputDataNode(&inputData); | ||
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| kiwi::generic::PointVectorContainer<kiwi::uint32_t, 2> displacement1(CoordinateVector(100,15)); | ||
| kiwi::core::Node displacement1Node(&displacement1); | ||
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| cairo::RGBAImageContainer result("inputImageTransp.png" ); | ||
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| kiwi::core::Node resultNode(&result); | ||
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| kiwi::image::ChannelOffsetFilter f1; | ||
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| Debug::print() << "plop\n" << endl(); | ||
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| assert( inputDataNode.writerOutputPort(0).isComposite() ); | ||
| assert( inputDataNode.writerOutputPort(0).nbSubPorts() == 4 ); | ||
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| inputDataNode.readerOutputPort(0).subPort(0) >> f1.readerInputPort(0); | ||
| displacement1Node.readerOutputPort(0) >> f1.readerInputPort(1); | ||
| resultNode.writerOutputPort(0).subPort(0) >> f1.writerInputPort(0); | ||
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| //typedef kiwi::core::Container TestType; | ||
| typedef kiwi::generic::ArrayContainerInterface<kiwi::uint8_t,2> TestType; | ||
| TestType* ptr = resultNode.writerOutputPort(0).subPort(0).getContainer<TestType>() ; | ||
| assert( ptr ); | ||
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| assert( f1.readerInputPort(0).isConnected() ); | ||
| assert( f1.readerInputPort(1).isConnected() ); | ||
| assert( f1.writerInputPort(0).isConnected() ); | ||
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| f1.process(); | ||
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| result.saveToPng("OffsetFilterOutputImage.png"); | ||
| } | ||
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| int main() | ||
| { | ||
| ScopedBlockMacro(scop, "ChannelOffsetFilter::Test") | ||
| ChannelOffsetTest(); | ||
| } |
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