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ImHex/plugins/builtin/source/content/pl_visualizers/chunk_entropy.cpp

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#include <implot.h>
#include <imgui.h>
#include <content/helpers/diagrams.hpp>
#include <hex/ui/imgui_imhex_extensions.h>
#include <pl/patterns/pattern.hpp>
namespace hex::plugin::builtin {
void drawChunkBasedEntropyVisualizer(pl::ptrn::Pattern &, pl::ptrn::IIterable &, bool shouldReset, std::span<const pl::core::Token::Literal> arguments) {
// Variable used to store the result to avoid having to recalculate the result at each frame
static DiagramChunkBasedEntropyAnalysis analyzer;
// Compute data
if (shouldReset) {
auto pattern = arguments[0].toPattern();
auto chunkSize = arguments[1].toUnsigned();
analyzer.process(pattern->getBytes(), chunkSize);
}
// Show results
analyzer.draw(ImVec2(400, 250), ImPlotFlags_CanvasOnly);
}
}