Cool_Tools/ImHex
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feat: Added simple graphing calculator

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This commit is contained in:
WerWolv 2023-11-11 00:54:16 +01:00
parent aa93bcb142
commit 7d53636e10
4 changed files with 54 additions and 1 deletions
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4
lib/external/imgui/include/imconfig.h vendored
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@ -126,3 +126,7 @@ namespace ImGui
void MyFunction(const char* name, const MyMatrix44& v);
}
*/
// IMPLOT CONFIG
#define IMPLOT_CUSTOM_NUMERIC_TYPES (ImS8)(ImU8)(ImS16)(ImU16)(ImS32)(ImU32)(ImS64)(ImU64)(float)(double)(long double)

2
main/gui/source/init/tasks.cpp
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@ -597,7 +597,7 @@ namespace hex::init {
void runExitTasks() {
for (const auto &[name, task, async] : init::getExitTasks()) {
bool result = task();
log::info("Exit task '{0}' finished {1}", result ? "successfully" : "unsuccessfully");
log::info("Exit task '{0}' finished {1}", name, result ? "successfully" : "unsuccessfully");
}
}

1
plugins/builtin/romfs/lang/en_US.json
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@ -639,6 +639,7 @@
"hex.builtin.tools.format.programmer": "Programmer",
"hex.builtin.tools.format.scientific": "Scientific",
"hex.builtin.tools.format.standard": "Standard",
"hex.builtin.tools.graphing": "Graphing Calculator",
"hex.builtin.tools.history": "History",
"hex.builtin.tools.ieee754": "IEEE 754 Floating Point Encoder and Decoder",
"hex.builtin.tools.ieee754.clear": "Clear",

48
plugins/builtin/source/content/tools_entries.cpp
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@ -19,6 +19,8 @@
#include <content/helpers/math_evaluator.hpp>
#include <imgui.h>
#include <implot.h>
#include <hex/ui/imgui_imhex_extensions.h>
#include <content/popups/popup_notification.hpp>
#include <nlohmann/json.hpp>
@ -442,6 +444,51 @@ namespace hex::plugin::builtin {
}
}
void drawGraphingCalculator() {
static std::array<long double, 1000> x, y;
static std::string mathInput;
static ImPlotRect limits;
static double prevPos = 0;
static long double stepSize = 0.1;
if (ImPlot::BeginPlot("Function", ImVec2(-1, 0), ImPlotFlags_NoTitle | ImPlotFlags_NoMenus | ImPlotFlags_NoBoxSelect | ImPlotFlags_NoMouseText | ImPlotFlags_NoFrame)) {
ImPlot::SetupAxesLimits(-10, 10, -5, 5, ImPlotCond_Once);
limits = ImPlot::GetPlotLimits(ImAxis_X1, ImAxis_Y1);
ImPlot::PlotLine("f(x)", x.data(), y.data(), x.size());
ImPlot::EndPlot();
}
ImGui::PushItemWidth(-1);
ImGui::InputTextIcon("##input", ICON_VS_SYMBOL_OPERATOR, mathInput, ImGuiInputTextFlags_EnterReturnsTrue | ImGuiInputTextFlags_AutoSelectAll);
ImGui::PopItemWidth();
if ((prevPos != limits.X.Min && (ImGui::IsMouseReleased(ImGuiMouseButton_Left) || ImGui::GetIO().MouseWheel != 0)) || (ImGui::IsItemFocused() && ImGui::IsKeyPressed(ImGuiKey_Enter))) {
MathEvaluator<long double> evaluator;
evaluator.registerStandardVariables();
evaluator.registerStandardFunctions();
stepSize = (limits.X.Size()) / x.size();
for (u32 i = 0; i < x.size(); i++) {
evaluator.setVariable("x", limits.X.Min + i * stepSize);
x[i] = limits.X.Min + i * stepSize;
y[i] = evaluator.evaluate(mathInput).value_or(0);
if (y[i] < limits.Y.Min)
limits.Y.Min = y[i];
if (y[i] > limits.Y.Max)
limits.X.Max = y[i];
}
limits.X.Max = limits.X.Min + x.size() * stepSize;
prevPos = limits.X.Min;
}
}
void drawBaseConverter() {
static std::array<std::string, 4> buffers;
@ -2148,6 +2195,7 @@ namespace hex::plugin::builtin {
ContentRegistry::Tools::add("hex.builtin.tools.regex_replacer", drawRegexReplacer);
ContentRegistry::Tools::add("hex.builtin.tools.color", drawColorPicker);
ContentRegistry::Tools::add("hex.builtin.tools.calc", drawMathEvaluator);
ContentRegistry::Tools::add("hex.builtin.tools.graphing", drawGraphingCalculator);
ContentRegistry::Tools::add("hex.builtin.tools.base_converter", drawBaseConverter);
ContentRegistry::Tools::add("hex.builtin.tools.byte_swapper", drawByteSwapper);
ContentRegistry::Tools::add("hex.builtin.tools.permissions", drawPermissionsCalculator);