mirror of
https://github.com/recastnavigation/recastnavigation.git
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88 lines
3.0 KiB
C++
88 lines
3.0 KiB
C++
#pragma once
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#include <imgui.h>
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#include <stdio.h>
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inline void DrawScreenspaceText(float x, float y, ImU32 color, const char* text, bool centered = false)
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{
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if (centered)
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{
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const ImVec2 textSize = ImGui::CalcTextSize(text);
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x -= textSize.x * 0.5f;
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}
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ImGui::GetForegroundDrawList()->AddText({x, y}, color, text);
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}
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inline void DrawFloatSlider(float* value, float min, float max, const char* id, const char* label, const char* valueFormat = "%.2f")
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{
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// Draw the slider
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ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
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ImGui::SliderFloat(id, value, min, max, "");
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ImGui::PopItemWidth();
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// Get the bounds of the slider
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ImVec2 sliderMin = ImGui::GetItemRectMin();
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ImVec2 sliderMax = ImGui::GetItemRectMax();
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ImVec2 sliderSize = ImGui::GetItemRectSize();
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ImDrawList* drawList = ImGui::GetWindowDrawList();
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ImU32 color = ImGui::GetColorU32(ImGuiCol_Text);
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// Draw the label left-aligned inside the slider
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constexpr int textPadding = 6;
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ImVec2 labelSize = ImGui::CalcTextSize(label);
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float textY = sliderMin.y + (sliderSize.y - labelSize.y) * 0.5f;
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drawList->AddText(ImVec2(sliderMin.x + textPadding, textY), color, label);
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// Draw the value label right-aligned inside the slider
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char valueLabel[32];
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snprintf(valueLabel, sizeof(valueLabel), valueFormat, *value);
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ImVec2 valueLabelSize = ImGui::CalcTextSize(valueLabel);
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drawList->AddText(ImVec2(sliderMax.x - valueLabelSize.x - textPadding, textY), color, valueLabel);
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}
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inline void DrawIntSlider(int* value, int min, int max, const char* id, const char* label, const char* valueFormat = "%d")
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{
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// Draw the slider
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ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
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ImGui::SliderInt(id, value, min, max, "");
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ImGui::PopItemWidth();
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// Get the bounds of the slider
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ImVec2 sliderMin = ImGui::GetItemRectMin();
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ImVec2 sliderMax = ImGui::GetItemRectMax();
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ImVec2 sliderSize = ImGui::GetItemRectSize();
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ImDrawList* drawList = ImGui::GetWindowDrawList();
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ImU32 color = ImGui::GetColorU32(ImGuiCol_Text);
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// Draw the label left-aligned inside the slider
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constexpr int textPadding = 6;
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ImVec2 labelSize = ImGui::CalcTextSize(label);
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float textY = sliderMin.y + (sliderSize.y - labelSize.y) * 0.5f;
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drawList->AddText(ImVec2(sliderMin.x + textPadding, textY), color, label);
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// Draw the value label right-aligned inside the slider
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char valueLabel[32];
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snprintf(valueLabel, sizeof(valueLabel), valueFormat, *value);
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ImVec2 valueLabelSize = ImGui::CalcTextSize(valueLabel);
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drawList->AddText(ImVec2(sliderMax.x - valueLabelSize.x - textPadding, textY), color, valueLabel);
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}
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inline void DrawRightAlignedText(const char* format, ...)
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{
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static char text[1024]; // Static buffer (not thread-safe!)
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va_list args;
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va_start(args, format);
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vsnprintf(text, sizeof(text), format, args);
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va_end(args);
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float textWidth = ImGui::CalcTextSize(text).x;
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float parentWidth = ImGui::GetContentRegionAvail().x;
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ImGui::SetCursorPosX(ImGui::GetCursorPosX() + parentWidth - textWidth);
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ImGui::Text("%s", text);
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}
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