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add custom rendering utils
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parent
dd5390f433
commit
3c1ef11525
29
implot.cpp
29
implot.cpp
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@ -1295,6 +1295,35 @@ void SetNextPlotRangeY(float y_min, float y_max, ImGuiCond cond) {
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gp.NextPlotData.YMax = y_max;
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}
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ImVec2 GetPlotPos() {
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IM_ASSERT_USER_ERROR(gp.CurrentPlot != NULL, "GetPlotPos() Needs to be called between BeginPlot() and EndPlot()!");
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return gp.BB_Grid.Min;
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}
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ImVec2 GetPlotSize() {
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IM_ASSERT_USER_ERROR(gp.CurrentPlot != NULL, "GetPlotSize() Needs to be called between BeginPlot() and EndPlot()!");
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return gp.BB_Grid.GetSize();
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}
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ImVec2 PixelsToPlot(const ImVec2& pix) {
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IM_ASSERT_USER_ERROR(gp.CurrentPlot != NULL, "PixelsToPlot() Needs to be called between BeginPlot() and EndPlot()!");
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return gp.FromPixels(pix);
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}
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ImVec2 PlotToPixels(const ImVec2& plt) {
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IM_ASSERT_USER_ERROR(gp.CurrentPlot != NULL, "PlotToPixels() Needs to be called between BeginPlot() and EndPlot()!");
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return gp.ToPixels(plt);
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}
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void PushPlotClipRect() {
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IM_ASSERT_USER_ERROR(gp.CurrentPlot != NULL, "PushPlotClipRect() Needs to be called between BeginPlot() and EndPlot()!");
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PushClipRect(gp.BB_Grid.Min, gp.BB_Grid.Max, true);
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}
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void PopPlotClipRect() {
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PopClipRect();
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}
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bool IsPlotHovered() {
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IM_ASSERT_USER_ERROR(gp.CurrentPlot != NULL, "IsPlotHovered() Needs to be called between BeginPlot() and EndPlot()!");
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return gp.Hov_Grid;
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63
implot.h
63
implot.h
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@ -147,28 +147,6 @@ bool BeginPlot(const char* title_id,
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// of an if statement conditioned on BeginPlot().
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void EndPlot();
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/// Set the axes ranges of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the axes will be locked.
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void SetNextPlotRange(float x_min, float x_max, float y_min, float y_max, ImGuiCond cond = ImGuiCond_Once);
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/// Set the X axis range of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the axis will be locked.
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void SetNextPlotRangeX(float x_min, float x_max, ImGuiCond cond = ImGuiCond_Once);
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/// Set the X axis range of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the axis will be locked.
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void SetNextPlotRangeY(float y_min, float y_max, ImGuiCond cond = ImGuiCond_Once);
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//-----------------------------------------------------------------------------
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// Plot Queries
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//-----------------------------------------------------------------------------
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/// Returns true if the plot area in the current or most recent plot is hovered.
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bool IsPlotHovered();
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/// Returns the mouse position in x,y coordinates of the current or most recent plot.
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ImVec2 GetPlotMousePos();
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/// Returns the current or most recent plot axis range.
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ImPlotRange GetPlotRange();
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/// Returns true if the current or most recent plot is being queried.
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bool IsPlotQueried();
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/// Returns the current or most recent plot querey range.
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ImPlotRange GetPlotQuery();
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//-----------------------------------------------------------------------------
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// Plot Items
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//-----------------------------------------------------------------------------
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@ -192,6 +170,21 @@ void PlotErrorBars(const char* label_id, ImVec4 (*getter)(void* data, int idx),
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// Plots a text label at point x,y.
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void PlotLabel(const char* text, float x, float y, bool vertical = false, const ImVec2& pixel_offset = ImVec2(0,0));
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//-----------------------------------------------------------------------------
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// Plot Queries
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//-----------------------------------------------------------------------------
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/// Returns true if the plot area in the current or most recent plot is hovered.
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bool IsPlotHovered();
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/// Returns the mouse position in x,y coordinates of the current or most recent plot.
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ImVec2 GetPlotMousePos();
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/// Returns the current or most recent plot axis range.
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ImPlotRange GetPlotRange();
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/// Returns true if the current or most recent plot is being queried.
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bool IsPlotQueried();
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/// Returns the current or most recent plot querey range.
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ImPlotRange GetPlotQuery();
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//-----------------------------------------------------------------------------
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// Plot Styling
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//-----------------------------------------------------------------------------
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@ -218,6 +211,32 @@ void PushPlotStyleVar(ImPlotStyleVar idx, int val);
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// Undo temporary style modification.
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void PopPlotStyleVar(int count = 1);
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//-----------------------------------------------------------------------------
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// Plot Utils
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//-----------------------------------------------------------------------------
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/// Set the axes ranges of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the axes will be locked.
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void SetNextPlotRange(float x_min, float x_max, float y_min, float y_max, ImGuiCond cond = ImGuiCond_Once);
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/// Set the X axis range of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the axis will be locked.
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void SetNextPlotRangeX(float x_min, float x_max, ImGuiCond cond = ImGuiCond_Once);
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/// Set the X axis range of the next plot. Call right before BeginPlot(). If ImGuiCond_Always is used, the axis will be locked.
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void SetNextPlotRangeY(float y_min, float y_max, ImGuiCond cond = ImGuiCond_Once);
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// Get the current Plot position (top-left) in pixels.
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ImVec2 GetPlotPos();
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// Get the curent Plot size in pixels.
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ImVec2 GetPlotSize();
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// Convert pixels to a position in the current plot's coordinate system.
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ImVec2 PixelsToPlot(const ImVec2& pix);
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// Convert a position in the current plot's coordinate system to pixels.
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ImVec2 PlotToPixels(const ImVec2& plt);
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// Push clip rect for rendering to current plot area
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void PushPlotClipRect();
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// Pop plot clip rect
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void PopPlotClipRect();
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//-----------------------------------------------------------------------------
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// Demo
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//-----------------------------------------------------------------------------
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@ -23,7 +23,6 @@
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// ImPlot v0.1 WIP
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#include <implot.h>
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#include <imgui_internal.h>
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#include <iostream>
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namespace {
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@ -48,7 +47,7 @@ struct RollingData {
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ImVector<ImVec2> Data;
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RollingData() { Data.reserve(1000); }
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void AddPoint(float x, float y) {
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float xmod = ImFmod(x, Span);
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float xmod = fmodf(x, Span);
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if (!Data.empty() && xmod < Data.back().x)
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Data.shrink(0);
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Data.push_back(ImVec2(xmod, y));
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@ -493,6 +492,18 @@ void ShowImPlotDemoWindow(bool* p_open) {
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ImGui::PopPlotStyleVar();
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ImGui::RestorePlotPalette();
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}
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if (ImGui::CollapsingHeader("Custom Rendering")) {
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if (ImGui::BeginPlot("##CustomRend",NULL,NULL,{-1,300})) {
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ImVec2 cntr = ImGui::PlotToPixels({0.5f, 0.5f});
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ImVec2 rmin = ImGui::PlotToPixels({0.25f, 0.75f});
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ImVec2 rmax = ImGui::PlotToPixels({0.75f, 0.25f});
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ImGui::PushPlotClipRect();
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ImGui::GetWindowDrawList()->AddCircleFilled(cntr,20,IM_COL32(255,255,0,255),20);
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ImGui::GetWindowDrawList()->AddRect(rmin, rmax, IM_COL32(128,0,255,255));
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ImGui::PopPlotClipRect();
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ImGui::EndPlot();
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}
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}
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//-------------------------------------------------------------------------
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// if (ImGui::CollapsingHeader("Benchmark")) {
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