gwm17/implot
1
0
Fork 0
mirror of https://github.com/gwm17/implot.git synced 2024-10-09 23:57:26 -04:00
Code Issues Projects Releases Wiki Activity

fix bugs in axis hit box detection

Browse Source
This commit is contained in:
epezent 2020-08-19 11:34:52 -05:00
parent 038a9c9282
commit 59aa912e73
3 changed files with 85 additions and 108 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

167
implot.cpp
View File

@ -492,34 +492,6 @@ float SumTickLabelHeight(const ImVector<ImPlotTick>& ticks) {
return sum; return sum;
} }
class YPadCalculator {
public:
YPadCalculator(const ImPlotAxisState* axis_states, const float* max_label_widths, float txt_off)
: ImPlotAxisStates(axis_states), MaxLabelWidths(max_label_widths), TxtOff(txt_off) {}
float operator()(int y_axis) {
ImPlotContext& gp = *GImPlot;
ImPlotState& plot = *gp.CurrentPlot;
if (!ImPlotAxisStates[y_axis].Present) { return 0; }
// If we have more than 1 axis present before us, then we need
// extra space to account for our tick bar.
float pad_result = 0;
if (ImPlotAxisStates[y_axis].PresentSoFar >= 3) {
pad_result += 6.0f;
}
if (!ImHasFlag(plot.YAxis[y_axis].Flags, ImPlotAxisFlags_TickLabels)) {
return pad_result;
}
pad_result += MaxLabelWidths[y_axis] + TxtOff;
return pad_result;
}
private:
const ImPlotAxisState* const ImPlotAxisStates;
const float* const MaxLabelWidths;
const float TxtOff;
};
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// Axis Utils // Axis Utils
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
@ -617,12 +589,10 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
} }
// AXIS STATES ------------------------------------------------------------ // AXIS STATES ------------------------------------------------------------
gp.X = ImPlotAxisState(&plot.XAxis, gp.NextPlotData.HasXRange, gp.NextPlotData.XRangeCond, true, 0); gp.X = ImPlotAxisState(&plot.XAxis, gp.NextPlotData.HasXRange, gp.NextPlotData.XRangeCond, true);
gp.Y[0] = ImPlotAxisState(&plot.YAxis[0], gp.NextPlotData.HasYRange[0], gp.NextPlotData.YRangeCond[0], true, 0); gp.Y[0] = ImPlotAxisState(&plot.YAxis[0], gp.NextPlotData.HasYRange[0], gp.NextPlotData.YRangeCond[0], true);
gp.Y[1] = ImPlotAxisState(&plot.YAxis[1], gp.NextPlotData.HasYRange[1], gp.NextPlotData.YRangeCond[1], gp.Y[1] = ImPlotAxisState(&plot.YAxis[1], gp.NextPlotData.HasYRange[1], gp.NextPlotData.YRangeCond[1], ImHasFlag(plot.Flags, ImPlotFlags_YAxis2));
ImHasFlag(plot.Flags, ImPlotFlags_YAxis2), gp.Y[0].PresentSoFar); gp.Y[2] = ImPlotAxisState(&plot.YAxis[2], gp.NextPlotData.HasYRange[2], gp.NextPlotData.YRangeCond[2], ImHasFlag(plot.Flags, ImPlotFlags_YAxis3));
gp.Y[2] = ImPlotAxisState(&plot.YAxis[2], gp.NextPlotData.HasYRange[2], gp.NextPlotData.YRangeCond[2],
ImHasFlag(plot.Flags, ImPlotFlags_YAxis3), gp.Y[1].PresentSoFar);
gp.LockPlot = gp.X.Lock && gp.Y[0].Lock && gp.Y[1].Lock && gp.Y[2].Lock; gp.LockPlot = gp.X.Lock && gp.Y[0].Lock && gp.Y[1].Lock && gp.Y[2].Lock;
@ -718,57 +688,70 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
} }
// label ticks // label ticks
if (ImHasFlag(plot.XAxis.Flags, ImPlotAxisFlags_TickLabels)) if (gp.X.HasLabels)
LabelTicks(gp.XTicks, ImHasFlag(plot.XAxis.Flags, ImPlotAxisFlags_Scientific), gp.XTickLabels); LabelTicks(gp.XTicks, ImHasFlag(plot.XAxis.Flags, ImPlotAxisFlags_Scientific), gp.XTickLabels);
float max_label_width[IMPLOT_Y_AXES] = {}; float max_label_widths[IMPLOT_Y_AXES];
for (int i = 0; i < IMPLOT_Y_AXES; i++) { for (int i = 0; i < IMPLOT_Y_AXES; i++) {
if (gp.Y[i].Present && ImHasFlag(plot.YAxis[i].Flags, ImPlotAxisFlags_TickLabels)) { if (gp.Y[i].Present && gp.Y[i].HasLabels) {
LabelTicks(gp.YTicks[i], ImHasFlag(plot.YAxis[i].Flags, ImPlotAxisFlags_Scientific), gp.YTickLabels[i]); LabelTicks(gp.YTicks[i], ImHasFlag(plot.YAxis[i].Flags, ImPlotAxisFlags_Scientific), gp.YTickLabels[i]);
max_label_width[i] = MaxTickLabelWidth(gp.YTicks[i]); max_label_widths[i] = MaxTickLabelWidth(gp.YTicks[i]);
}
else {
max_label_widths[i] = 0;
} }
} }
// grid bb // plot bb
const ImVec2 title_size = ImGui::CalcTextSize(title, NULL, true); const ImVec2 title_size = ImGui::CalcTextSize(title, NULL, true);
const float txt_height = ImGui::GetTextLineHeight(); const float txt_height = ImGui::GetTextLineHeight();
const float pad_top = title_size.x > 0.0f ? txt_height + IMPLOT_LABEL_PAD : 0; const float pad_top = title_size.x > 0.0f ? txt_height + IMPLOT_LABEL_PAD : 0;
const float pad_bot = (ImHasFlag(plot.XAxis.Flags, ImPlotAxisFlags_TickLabels) ? txt_height + IMPLOT_LABEL_PAD : 0) + (x_label ? txt_height + IMPLOT_LABEL_PAD : 0); const float pad_bot = (gp.X.HasLabels ? txt_height + IMPLOT_LABEL_PAD : 0) + (x_label ? txt_height + IMPLOT_LABEL_PAD : 0);
YPadCalculator y_axis_pad(gp.Y, max_label_width, IMPLOT_LABEL_PAD); const float pad_left = (y_label ? txt_height + IMPLOT_LABEL_PAD : 0)
const float pad_left = y_axis_pad(0) + (y_label ? txt_height + IMPLOT_LABEL_PAD : 0); + (gp.Y[0].HasLabels ? max_label_widths[0] + IMPLOT_LABEL_PAD : 0);
const float pad_right = y_axis_pad(1) + y_axis_pad(2); const float pad_right = ((gp.Y[1].Present && gp.Y[1].HasLabels) ? max_label_widths[1] + IMPLOT_LABEL_PAD : 0)
+ ((gp.Y[1].Present && gp.Y[2].Present) ? IMPLOT_LABEL_PAD + IMPLOT_MINOR_SIZE : 0)
+ ((gp.Y[2].Present && gp.Y[2].HasLabels) ? max_label_widths[2] + IMPLOT_LABEL_PAD : 0);
gp.BB_Plot = ImRect(gp.BB_Canvas.Min + ImVec2(pad_left, pad_top), gp.BB_Canvas.Max - ImVec2(pad_right, pad_bot)); gp.BB_Plot = ImRect(gp.BB_Canvas.Min + ImVec2(pad_left, pad_top), gp.BB_Canvas.Max - ImVec2(pad_right, pad_bot));
gp.Hov_Plot = gp.BB_Plot.Contains(IO.MousePos); gp.Hov_Plot = gp.BB_Plot.Contains(IO.MousePos);
// axis region bbs // x axis region bb and hover
const ImRect xAxisRegion_bb(gp.BB_Plot.Min + ImVec2(10, 0), ImVec2(gp.BB_Plot.Max.x, gp.BB_Frame.Max.y) - ImVec2(10, 0)); const ImRect xAxisRegion_bb(gp.BB_Plot.GetBL(), ImVec2(gp.BB_Plot.Max.x, gp.BB_Frame.Max.y));
plot.XAxis.Hovered = xAxisRegion_bb.Contains(IO.MousePos); plot.XAxis.HoveredExt = xAxisRegion_bb.Contains(IO.MousePos);
plot.XAxis.HoveredTot = plot.XAxis.HoveredExt || gp.Hov_Plot;
// The left labels are referenced to the left of the bounding box. // axis label reference
gp.AxisLabelReference[0] = gp.BB_Plot.Min.x; gp.YAxisReference[0] = gp.BB_Plot.Min.x;
// If Y axis 1 is present, its labels will be referenced to the gp.YAxisReference[1] = gp.BB_Plot.Max.x;
// right of the bounding box. gp.YAxisReference[2] = !gp.Y[1].Present ? gp.BB_Plot.Max.x : (gp.YAxisReference[1] + (gp.Y[1].HasLabels ? IMPLOT_LABEL_PAD + max_label_widths[1] : 0) + IMPLOT_LABEL_PAD + IMPLOT_MINOR_SIZE);
gp.AxisLabelReference[1] = gp.BB_Plot.Max.x;
// The third axis may be either referenced to the right of the
// bounding box, or 6 pixels further past the end of the 2nd axis.
gp.AxisLabelReference[2] =
!gp.Y[1].Present ?
gp.BB_Plot.Max.x :
(gp.AxisLabelReference[1] + y_axis_pad(1) + 6);
// y axis regions bb and hover
ImRect yAxisRegion_bb[IMPLOT_Y_AXES]; ImRect yAxisRegion_bb[IMPLOT_Y_AXES];
yAxisRegion_bb[0] = ImRect(ImVec2(gp.BB_Frame.Min.x, gp.BB_Plot.Min.y), ImVec2(gp.BB_Plot.Min.x + 6, gp.BB_Plot.Max.y - 10)); yAxisRegion_bb[0] = ImRect(ImVec2(gp.BB_Frame.Min.x, gp.BB_Plot.Min.y), ImVec2(gp.BB_Plot.Min.x, gp.BB_Plot.Max.y));
// The auxiliary y axes are off to the right of the BB grid. yAxisRegion_bb[1] = gp.Y[2].Present
yAxisRegion_bb[1] = ImRect(ImVec2(gp.BB_Plot.Max.x - 6, gp.BB_Plot.Min.y), gp.BB_Plot.Max + ImVec2(y_axis_pad(1), -10)); ? ImRect(gp.BB_Plot.GetTR(), ImVec2(gp.YAxisReference[2], gp.BB_Plot.Max.y))
yAxisRegion_bb[2] = ImRect(ImVec2(gp.AxisLabelReference[2] - 6, gp.BB_Plot.Min.y), yAxisRegion_bb[1].Max + ImVec2(y_axis_pad(2), -10)); : ImRect(gp.BB_Plot.GetTR(), ImVec2(gp.BB_Frame.Max.x, gp.BB_Plot.Max.y));
yAxisRegion_bb[2] = ImRect(ImVec2(gp.YAxisReference[2], gp.BB_Plot.Min.y), ImVec2(gp.BB_Frame.Max.x, gp.BB_Plot.Max.y));
ImRect centralRegion(ImVec2(gp.BB_Plot.Min.x + 6, gp.BB_Plot.Min.y), ImVec2(gp.BB_Plot.Max.x - 6, gp.BB_Plot.Max.y)); for (int i = 0; i < IMPLOT_Y_AXES; ++i) {
plot.YAxis[i].HoveredExt = gp.Y[i].Present && yAxisRegion_bb[i].Contains(IO.MousePos);
plot.YAxis[i].HoveredTot = plot.YAxis[i].HoveredExt || gp.Hov_Plot;
}
plot.YAxis[0].Hovered = gp.Y[0].Present && (yAxisRegion_bb[0].Contains(IO.MousePos) || centralRegion.Contains(IO.MousePos)); #if 0
plot.YAxis[1].Hovered = gp.Y[1].Present && (yAxisRegion_bb[1].Contains(IO.MousePos) || centralRegion.Contains(IO.MousePos)); ImGui::GetForegroundDrawList()->AddRect(gp.BB_Canvas.Min, gp.BB_Canvas.Max, IM_COL32_WHITE);
plot.YAxis[2].Hovered = gp.Y[2].Present && (yAxisRegion_bb[2].Contains(IO.MousePos) || centralRegion.Contains(IO.MousePos)); ImGui::GetForegroundDrawList()->AddRectFilled(xAxisRegion_bb.Min, xAxisRegion_bb.Max, IM_COL32(255,0,0,plot.XAxis.HoveredTot ? 128 : 64));
ImGui::GetForegroundDrawList()->AddRectFilled(yAxisRegion_bb[0].Min, yAxisRegion_bb[0].Max, IM_COL32(255,255,0,plot.YAxis[0].HoveredTot ? 128 : 64));
if (gp.Y[1].Present)
ImGui::GetForegroundDrawList()->AddRectFilled(yAxisRegion_bb[1].Min, yAxisRegion_bb[1].Max, IM_COL32(0,255,0,plot.YAxis[1].HoveredTot ? 128 : 64));
if (gp.Y[2].Present)
ImGui::GetForegroundDrawList()->AddRectFilled(yAxisRegion_bb[2].Min, yAxisRegion_bb[2].Max, IM_COL32(0,0,255,plot.YAxis[2].HoveredTot ? 128 : 64));
#endif
const bool any_hov_y_axis_region = plot.YAxis[0].Hovered || plot.YAxis[1].Hovered || plot.YAxis[2].Hovered; const bool any_hov_y_axis_region = plot.YAxis[0].HoveredTot || plot.YAxis[1].HoveredTot || plot.YAxis[2].HoveredTot;
// legend hovered from last frame // legend hovered from last frame
const bool hov_legend = ImHasFlag(plot.Flags, ImPlotFlags_Legend) ? gp.Hov_Frame && plot.BB_Legend.Contains(IO.MousePos) : false; const bool hov_legend = ImHasFlag(plot.Flags, ImPlotFlags_Legend) ? gp.Hov_Frame && plot.BB_Legend.Contains(IO.MousePos) : false;
@ -862,11 +845,11 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
} }
// start drag // start drag
if (!drag_in_progress && gp.Hov_Frame && IO.MouseClicked[gp.InputMap.PanButton] && ImHasFlag(IO.KeyMods, gp.InputMap.PanMod) && !plot.Selecting && !hov_legend && !hov_query && !plot.DraggingQuery) { if (!drag_in_progress && gp.Hov_Frame && IO.MouseClicked[gp.InputMap.PanButton] && ImHasFlag(IO.KeyMods, gp.InputMap.PanMod) && !plot.Selecting && !hov_legend && !hov_query && !plot.DraggingQuery) {
if (plot.XAxis.Hovered) { if (plot.XAxis.HoveredTot) {
plot.XAxis.Dragging = true; plot.XAxis.Dragging = true;
} }
for (int i = 0; i < IMPLOT_Y_AXES; i++) { for (int i = 0; i < IMPLOT_Y_AXES; i++) {
if (plot.YAxis[i].Hovered) { if (plot.YAxis[i].HoveredTot) {
plot.YAxis[i].Dragging = true; plot.YAxis[i].Dragging = true;
} }
} }
@ -874,14 +857,14 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
// SCROLL INPUT ----------------------------------------------------------- // SCROLL INPUT -----------------------------------------------------------
if (gp.Hov_Frame && (plot.XAxis.Hovered || any_hov_y_axis_region) && IO.MouseWheel != 0) { if (gp.Hov_Frame && (plot.XAxis.HoveredTot || any_hov_y_axis_region) && IO.MouseWheel != 0) {
UpdateTransformCache(); UpdateTransformCache();
float zoom_rate = IMPLOT_ZOOM_RATE; float zoom_rate = IMPLOT_ZOOM_RATE;
if (IO.MouseWheel > 0) if (IO.MouseWheel > 0)
zoom_rate = (-zoom_rate) / (1.0f + (2.0f * zoom_rate)); zoom_rate = (-zoom_rate) / (1.0f + (2.0f * zoom_rate));
float tx = ImRemap(IO.MousePos.x, gp.BB_Plot.Min.x, gp.BB_Plot.Max.x, 0.0f, 1.0f); float tx = ImRemap(IO.MousePos.x, gp.BB_Plot.Min.x, gp.BB_Plot.Max.x, 0.0f, 1.0f);
float ty = ImRemap(IO.MousePos.y, gp.BB_Plot.Min.y, gp.BB_Plot.Max.y, 0.0f, 1.0f); float ty = ImRemap(IO.MousePos.y, gp.BB_Plot.Min.y, gp.BB_Plot.Max.y, 0.0f, 1.0f);
if (plot.XAxis.Hovered && !gp.X.Lock) { if (plot.XAxis.HoveredTot && !gp.X.Lock) {
ImPlotAxisScale axis_scale(0, tx, ty, zoom_rate); ImPlotAxisScale axis_scale(0, tx, ty, zoom_rate);
const ImPlotPoint& plot_tl = axis_scale.Min; const ImPlotPoint& plot_tl = axis_scale.Min;
const ImPlotPoint& plot_br = axis_scale.Max; const ImPlotPoint& plot_br = axis_scale.Max;
@ -892,7 +875,7 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
plot.XAxis.Range.Max = gp.X.Invert ? plot_tl.x : plot_br.x; plot.XAxis.Range.Max = gp.X.Invert ? plot_tl.x : plot_br.x;
} }
for (int i = 0; i < IMPLOT_Y_AXES; i++) { for (int i = 0; i < IMPLOT_Y_AXES; i++) {
if (plot.YAxis[i].Hovered && !gp.Y[i].Lock) { if (plot.YAxis[i].HoveredTot && !gp.Y[i].Lock) {
ImPlotAxisScale axis_scale(i, tx, ty, zoom_rate); ImPlotAxisScale axis_scale(i, tx, ty, zoom_rate);
const ImPlotPoint& plot_tl = axis_scale.Min; const ImPlotPoint& plot_tl = axis_scale.Min;
const ImPlotPoint& plot_br = axis_scale.Max; const ImPlotPoint& plot_br = axis_scale.Max;
@ -985,11 +968,11 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
// DOUBLE CLICK ----------------------------------------------------------- // DOUBLE CLICK -----------------------------------------------------------
if ( IO.MouseDoubleClicked[gp.InputMap.FitButton] && gp.Hov_Frame && (plot.XAxis.Hovered || any_hov_y_axis_region) && !hov_legend && !hov_query) { if ( IO.MouseDoubleClicked[gp.InputMap.FitButton] && gp.Hov_Frame && (plot.XAxis.HoveredTot || any_hov_y_axis_region) && !hov_legend && !hov_query) {
gp.FitThisFrame = true; gp.FitThisFrame = true;
gp.FitX = plot.XAxis.Hovered; gp.FitX = plot.XAxis.HoveredTot;
for (int i = 0; i < IMPLOT_Y_AXES; i++) for (int i = 0; i < IMPLOT_Y_AXES; i++)
gp.FitY[i] = plot.YAxis[i].Hovered; gp.FitY[i] = plot.YAxis[i].HoveredTot;
} }
else { else {
gp.FitThisFrame = false; gp.FitThisFrame = false;
@ -1079,7 +1062,7 @@ bool BeginPlot(const char* title, const char* x_label, const char* y_label, cons
for (int i = 0; i < IMPLOT_Y_AXES; i++) { for (int i = 0; i < IMPLOT_Y_AXES; i++) {
if (gp.Y[i].Present && ImHasFlag(plot.YAxis[i].Flags, ImPlotAxisFlags_TickLabels)) { if (gp.Y[i].Present && ImHasFlag(plot.YAxis[i].Flags, ImPlotAxisFlags_TickLabels)) {
for (int t = 0; t < gp.YTicks[i].Size; t++) { for (int t = 0; t < gp.YTicks[i].Size; t++) {
const float x_start = gp.AxisLabelReference[i] + (i == 0 ? (-IMPLOT_LABEL_PAD - gp.YTicks[i][t].LabelSize.x) : IMPLOT_LABEL_PAD); const float x_start = gp.YAxisReference[i] + (i == 0 ? (-IMPLOT_LABEL_PAD - gp.YTicks[i][t].LabelSize.x) : IMPLOT_LABEL_PAD);
ImPlotTick *yt = &gp.YTicks[i][t]; ImPlotTick *yt = &gp.YTicks[i][t];
if (yt->ShowLabel && yt->PixelPos >= gp.BB_Plot.Min.y - 1 && yt->PixelPos <= gp.BB_Plot.Max.y + 1) { if (yt->ShowLabel && yt->PixelPos >= gp.BB_Plot.Min.y - 1 && yt->PixelPos <= gp.BB_Plot.Max.y + 1) {
ImVec2 start(x_start, yt->PixelPos - 0.5f * yt->LabelSize.y); ImVec2 start(x_start, yt->PixelPos - 0.5f * yt->LabelSize.y);
@ -1279,14 +1262,13 @@ void EndPlot() {
if (!gp.Y[i].Present) { continue; } if (!gp.Y[i].Present) { continue; }
axis_count++; axis_count++;
float x_start = gp.AxisLabelReference[i]; float x_start = gp.YAxisReference[i];
if (ImHasFlag(plot.YAxis[i].Flags, ImPlotAxisFlags_TickMarks)) { if (ImHasFlag(plot.YAxis[i].Flags, ImPlotAxisFlags_TickMarks)) {
float direction = (i == 0) ? 1.0f : -1.0f; float direction = (i == 0) ? 1.0f : -1.0f;
bool no_major = axis_count >= 3; bool no_major = axis_count >= 3;
for (int t = 0; t < gp.YTicks[i].Size; t++) { for (int t = 0; t < gp.YTicks[i].Size; t++) {
ImPlotTick *yt = &gp.YTicks[i][t]; ImPlotTick *yt = &gp.YTicks[i][t];
ImVec2 start = ImVec2(x_start, yt->PixelPos); ImVec2 start = ImVec2(x_start, yt->PixelPos);
DrawList.AddLine( DrawList.AddLine(
start, start,
start + ImVec2(direction * ((!no_major && yt->Major) ? IMPLOT_MAJOR_SIZE : IMPLOT_MINOR_SIZE), 0), start + ImVec2(direction * ((!no_major && yt->Major) ? IMPLOT_MAJOR_SIZE : IMPLOT_MINOR_SIZE), 0),
@ -1305,19 +1287,15 @@ void EndPlot() {
ImGui::PopClipRect(); ImGui::PopClipRect();
// render y-axis drag/drop hover // render y-axis drag/drop hover
if (ImGui::IsDragDropPayloadBeingAccepted()) { if ((gp.Y[1].Present || gp.Y[2].Present) && ImGui::IsDragDropPayloadBeingAccepted()) {
ImRect bb_plot_pad = gp.BB_Plot; for (int i = 0; i < IMPLOT_Y_AXES; ++i) {
bb_plot_pad.Min.x += 5; bb_plot_pad.Max.x -= 5; if (plot.YAxis[i].HoveredExt) {
if (!bb_plot_pad.Contains(IO.MousePos)) { float x_loc = gp.YAxisReference[i];
for (int i = 0; i < IMPLOT_Y_AXES; ++i) { ImVec2 p1(x_loc - 5, gp.BB_Plot.Min.y - 5);
if (plot.YAxis[i].Hovered) { ImVec2 p2(x_loc + 5, gp.BB_Plot.Max.y + 5);
float x_loc = gp.AxisLabelReference[i]; DrawList.AddRect(p1, p2, ImGui::GetColorU32(ImGuiCol_DragDropTarget), 0.0f, ImDrawCornerFlags_All, 2.0f);
ImVec2 p1(x_loc - 5, gp.BB_Plot.Min.y - 5);
ImVec2 p2(x_loc + 5, gp.BB_Plot.Max.y + 5);
DrawList.AddRect(p1, p2, ImGui::GetColorU32(ImGuiCol_DragDropTarget), 0.0f, ImDrawCornerFlags_All, 2.0f);
}
} }
} }
} }
PushPlotClipRect(); PushPlotClipRect();
@ -1495,7 +1473,7 @@ void EndPlot() {
ImGui::EndPopup(); ImGui::EndPopup();
} }
if (ImHasFlag(plot.Flags, ImPlotFlags_ContextMenu) && gp.Hov_Frame && IsPlotXAxisHovered() && IO.MouseDoubleClicked[gp.InputMap.ContextMenuButton] && !hov_legend) if (ImHasFlag(plot.Flags, ImPlotFlags_ContextMenu) && gp.Hov_Frame && plot.XAxis.HoveredExt && IO.MouseDoubleClicked[gp.InputMap.ContextMenuButton] && !hov_legend)
ImGui::OpenPopup("##XContext"); ImGui::OpenPopup("##XContext");
if (ImGui::BeginPopup("##XContext")) { if (ImGui::BeginPopup("##XContext")) {
ImGui::Text("X-Axis"); ImGui::Separator(); ImGui::Text("X-Axis"); ImGui::Separator();
@ -1505,7 +1483,7 @@ void EndPlot() {
for (int i = 0; i < IMPLOT_Y_AXES; ++i) { for (int i = 0; i < IMPLOT_Y_AXES; ++i) {
ImGui::PushID(i); ImGui::PushID(i);
if (ImHasFlag(plot.Flags, ImPlotFlags_ContextMenu) && gp.Hov_Frame && IsPlotYAxisHovered(i) && IO.MouseDoubleClicked[gp.InputMap.ContextMenuButton] && !hov_legend) if (ImHasFlag(plot.Flags, ImPlotFlags_ContextMenu) && gp.Hov_Frame && plot.YAxis[i].HoveredExt && IO.MouseDoubleClicked[gp.InputMap.ContextMenuButton] && !hov_legend)
ImGui::OpenPopup("##YContext"); ImGui::OpenPopup("##YContext");
if (ImGui::BeginPopup("##YContext")) { if (ImGui::BeginPopup("##YContext")) {
if (i == 0) { if (i == 0) {
@ -1635,8 +1613,7 @@ bool IsPlotHovered() {
bool IsPlotXAxisHovered() { bool IsPlotXAxisHovered() {
ImPlotContext& gp = *GImPlot; ImPlotContext& gp = *GImPlot;
IM_ASSERT_USER_ERROR(gp.CurrentPlot != NULL, "IsPlotXAxisHovered() needs to be called between BeginPlot() and EndPlot()!"); IM_ASSERT_USER_ERROR(gp.CurrentPlot != NULL, "IsPlotXAxisHovered() needs to be called between BeginPlot() and EndPlot()!");
ImRect bb_plot_pad = gp.BB_Plot; bb_plot_pad.Max.y -= 5; return gp.CurrentPlot->XAxis.HoveredExt;
return gp.CurrentPlot->XAxis.Hovered && !bb_plot_pad.Contains(ImGui::GetMousePos());
} }
bool IsPlotYAxisHovered(int y_axis_in) { bool IsPlotYAxisHovered(int y_axis_in) {
@ -1644,9 +1621,7 @@ bool IsPlotYAxisHovered(int y_axis_in) {
IM_ASSERT_USER_ERROR(y_axis_in >= -1 && y_axis_in < IMPLOT_Y_AXES, "y_axis needs to between -1 and IMPLOT_Y_AXES"); IM_ASSERT_USER_ERROR(y_axis_in >= -1 && y_axis_in < IMPLOT_Y_AXES, "y_axis needs to between -1 and IMPLOT_Y_AXES");
IM_ASSERT_USER_ERROR(gp.CurrentPlot != NULL, "IsPlotYAxisHovered() needs to be called between BeginPlot() and EndPlot()!"); IM_ASSERT_USER_ERROR(gp.CurrentPlot != NULL, "IsPlotYAxisHovered() needs to be called between BeginPlot() and EndPlot()!");
const int y_axis = y_axis_in >= 0 ? y_axis_in : gp.CurrentPlot->CurrentYAxis; const int y_axis = y_axis_in >= 0 ? y_axis_in : gp.CurrentPlot->CurrentYAxis;
ImRect bb_plot_pad = gp.BB_Plot; return gp.CurrentPlot->YAxis[y_axis].HoveredExt;
bb_plot_pad.Min.x += 5; bb_plot_pad.Max.x -= 5;
return gp.CurrentPlot->YAxis[y_axis].Hovered && !bb_plot_pad.Contains(ImGui::GetMousePos());
} }
ImPlotPoint GetPlotMousePos(int y_axis_in) { ImPlotPoint GetPlotMousePos(int y_axis_in) {

2
implot_demo.cpp
View File

@ -590,7 +590,7 @@ void ShowDemoWindow(bool* p_open) {
static t_float xs[1001], xs2[1001], ys1[1001], ys2[1001], ys3[1001]; static t_float xs[1001], xs2[1001], ys1[1001], ys2[1001], ys3[1001];
static bool y2_axis = true; static bool y2_axis = true;
static bool y3_axis = false; static bool y3_axis = true;
ImGui::Checkbox("Y-Axis 2", &y2_axis); ImGui::Checkbox("Y-Axis 2", &y2_axis);
ImGui::SameLine(); ImGui::SameLine();
ImGui::Checkbox("Y-Axis 3", &y3_axis); ImGui::Checkbox("Y-Axis 3", &y3_axis);

24
implot_internal.h
View File

@ -192,14 +192,16 @@ struct ImPlotAxis
ImPlotAxisFlags PreviousFlags; ImPlotAxisFlags PreviousFlags;
ImPlotRange Range; ImPlotRange Range;
bool Dragging; bool Dragging;
bool Hovered; bool HoveredExt;
bool HoveredTot;
ImPlotAxis() { ImPlotAxis() {
Flags = PreviousFlags = ImPlotAxisFlags_Default; Flags = PreviousFlags = ImPlotAxisFlags_Default;
Range.Min = 0; Range.Min = 0;
Range.Max = 1; Range.Max = 1;
Dragging = false; Dragging = false;
Hovered = false; HoveredExt = false;
HoveredTot = false;
} }
}; };
@ -208,20 +210,20 @@ struct ImPlotAxisState
{ {
ImPlotAxis* Axis; ImPlotAxis* Axis;
ImGuiCond RangeCond; ImGuiCond RangeCond;
int PresentSoFar; bool HasRange;
bool HasRange;
bool Present; bool Present;
bool HasLabels;
bool Invert; bool Invert;
bool LockMin; bool LockMin;
bool LockMax; bool LockMax;
bool Lock; bool Lock;
ImPlotAxisState(ImPlotAxis* axis, bool has_range, ImGuiCond range_cond, bool present, int previous_present) { ImPlotAxisState(ImPlotAxis* axis, bool has_range, ImGuiCond range_cond, bool present) {
Axis = axis; Axis = axis;
HasRange = has_range; HasRange = has_range;
RangeCond = range_cond; RangeCond = range_cond;
Present = present; Present = present;
PresentSoFar = previous_present + (Present ? 1 : 0); HasLabels = ImHasFlag(Axis->Flags, ImPlotAxisFlags_TickLabels);
Invert = ImHasFlag(Axis->Flags, ImPlotAxisFlags_Invert); Invert = ImHasFlag(Axis->Flags, ImPlotAxisFlags_Invert);
LockMin = ImHasFlag(Axis->Flags, ImPlotAxisFlags_LockMin) || (HasRange && RangeCond == ImGuiCond_Always); LockMin = ImHasFlag(Axis->Flags, ImPlotAxisFlags_LockMin) || (HasRange && RangeCond == ImGuiCond_Always);
LockMax = ImHasFlag(Axis->Flags, ImPlotAxisFlags_LockMax) || (HasRange && RangeCond == ImGuiCond_Always); LockMax = ImHasFlag(Axis->Flags, ImPlotAxisFlags_LockMax) || (HasRange && RangeCond == ImGuiCond_Always);
@ -345,7 +347,7 @@ struct ImPlotContext {
ImVector<ImPlotTick> YTicks[IMPLOT_Y_AXES]; ImVector<ImPlotTick> YTicks[IMPLOT_Y_AXES];
ImGuiTextBuffer XTickLabels; ImGuiTextBuffer XTickLabels;
ImGuiTextBuffer YTickLabels[IMPLOT_Y_AXES]; ImGuiTextBuffer YTickLabels[IMPLOT_Y_AXES];
float AxisLabelReference[IMPLOT_Y_AXES]; float YAxisReference[IMPLOT_Y_AXES];
// Transformations and Data Extents // Transformations and Data Extents
ImRect PixelRange[IMPLOT_Y_AXES]; ImRect PixelRange[IMPLOT_Y_AXES];