From 3a9c6ab3b351a44f69d67772b78e5dfbc0d649f6 Mon Sep 17 00:00:00 2001
From: Graham Pentheny <graham.pentheny@gmail.com>
Date: Tue, 5 Aug 2025 13:35:38 -0400
Subject: [PATCH] Added RightAlignText helper function

---
 RecastDemo/Include/imguiHelpers.h | 16 ++++++++++++++++
 RecastDemo/Source/CrowdTool.cpp   |  3 +--
 RecastDemo/Source/Sample.cpp      |  3 ++-
 RecastDemo/Source/main.cpp        | 10 +---------
 4 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/RecastDemo/Include/imguiHelpers.h b/RecastDemo/Include/imguiHelpers.h
index 9502ef69..3d744b90 100644
--- a/RecastDemo/Include/imguiHelpers.h
+++ b/RecastDemo/Include/imguiHelpers.h
@@ -69,3 +69,19 @@ inline void DrawIntSlider(int* value, int min, int max, const char* id, const ch
 	ImVec2 valueLabelSize = ImGui::CalcTextSize(valueLabel);
 	drawList->AddText(ImVec2(sliderMax.x - valueLabelSize.x - textPadding, textY), color, valueLabel);
 }
+
+inline void DrawRightAlignedText(const char* format, ...)
+{
+	static char text[1024];  // Static buffer (not thread-safe!)
+
+    va_list args;
+    va_start(args, format);
+    vsnprintf(text, sizeof(text), format, args);
+    va_end(args);
+
+	float textWidth = ImGui::CalcTextSize(text).x;
+	float parentWidth = ImGui::GetContentRegionAvail().x;
+
+	ImGui::SetCursorPosX(ImGui::GetCursorPosX() + parentWidth - textWidth);
+	ImGui::Text("%s", text);
+}
diff --git a/RecastDemo/Source/CrowdTool.cpp b/RecastDemo/Source/CrowdTool.cpp
index ff29bbac..b157f983 100644
--- a/RecastDemo/Source/CrowdTool.cpp
+++ b/RecastDemo/Source/CrowdTool.cpp
@@ -1074,8 +1074,7 @@ void CrowdTool::handleMenu()
 		paramsChanged |= ImGui::Checkbox("Obstacle Avoidance", &params->obstacleAvoidance);
 		paramsChanged |= ImGui::SliderInt("Avoidance Quality", &params->obstacleAvoidanceType, 0, 3);
 		paramsChanged |= ImGui::Checkbox("Separation", &params->separation);
-		paramsChanged |=
-			ImGui::SliderFloat("##Separation Weight", &params->separationWeight, 0.0f, 20.0f, "Separation Weight = %.2f");
+		paramsChanged |= ImGui::SliderFloat("##Separation Weight", &params->separationWeight, 0.0f, 20.0f, "Separation Weight = %.2f");
 
 		if (paramsChanged)
 		{
diff --git a/RecastDemo/Source/Sample.cpp b/RecastDemo/Source/Sample.cpp
index facb87a5..f079cb3d 100644
--- a/RecastDemo/Source/Sample.cpp
+++ b/RecastDemo/Source/Sample.cpp
@@ -25,6 +25,7 @@
 #include "InputGeom.h"
 #include "Recast.h"
 #include "RecastDebugDraw.h"
+#include "imguiHelpers.h"
 
 #include <imgui.h>
 
@@ -217,7 +218,7 @@ void Sample::handleCommonSettings()
 			cellSize,
 			&gridWidth,
 			&gridHeight);
-		ImGui::Text("Voxels  %d x %d", gridWidth, gridHeight);
+		DrawRightAlignedText("Voxels  %d x %d", gridWidth, gridHeight);
 	}
 
 	ImGui::SeparatorText("Agent");
diff --git a/RecastDemo/Source/main.cpp b/RecastDemo/Source/main.cpp
index ba29e100..b7645234 100644
--- a/RecastDemo/Source/main.cpp
+++ b/RecastDemo/Source/main.cpp
@@ -664,17 +664,9 @@ int main(int /*argc*/, char** /*argv*/)
 
 				if (app.inputGeometry)
 				{
-					// All this is to right-align the text.
-					char text[32];
-					snprintf(text, 32, "Verts: %.1fk  Tris: %.1fk",
+					DrawRightAlignedText("Verts: %.1fk  Tris: %.1fk",
 						static_cast<float>(app.inputGeometry->getVertCount()) / 1000.0f,
 						static_cast<float>(app.inputGeometry->getTriCount()) / 1000.0f);
-
-					float textWidth = ImGui::CalcTextSize(text).x;
-					float parentWidth = ImGui::GetContentRegionAvail().x;
-
-					ImGui::SetCursorPosX(ImGui::GetCursorPosX() + parentWidth - textWidth);
-					ImGui::Text("%s", text);
 				}
 
 				if (app.sample)