[thirdparty] Set IMGUI_DEFINE_MATH_OPERATORS (#7899)

This avoids the need to define it early in the include order everywhere else.

Signed-off-by: Jade Turner <spacey-sooty@proton.me>

glass/src/lib/native/cpp/hardware/Gyro.cpp

@@ -7,8 +7,6 @@
 #include <cmath>
 #include <numbers>
 
-#define IMGUI_DEFINE_MATH_OPERATORS
-
 #include <imgui.h>
 #include <imgui_internal.h>
 #include <wpi/StringExtras.h>

glass/src/lib/native/cpp/other/Drive.cpp

@@ -6,12 +6,10 @@
 
 #include <array>
 #include <cmath>
-
-#define IMGUI_DEFINE_MATH_OPERATORS
+#include <numbers>
 
 #include <imgui.h>
 #include <imgui_internal.h>
-#include <numbers>
 
 #include "glass/Context.h"
 #include "glass/DataSource.h"

glass/src/lib/native/cpp/other/Field2D.cpp

@@ -17,8 +17,6 @@
 #include <frc/geometry/Pose2d.h>
 #include <frc/geometry/Rotation2d.h>
 #include <frc/geometry/Translation2d.h>
-
-#define IMGUI_DEFINE_MATH_OPERATORS
 #include <imgui.h>
 #include <imgui_internal.h>
 #include <imgui_stdlib.h>

glass/src/lib/native/cpp/other/Mechanism2D.cpp

@@ -17,8 +17,6 @@
 #include <frc/geometry/Rotation2d.h>
 #include <frc/geometry/Transform2d.h>
 #include <frc/geometry/Translation2d.h>
-
-#define IMGUI_DEFINE_MATH_OPERATORS
 #include <imgui.h>
 #include <imgui_internal.h>
 #include <imgui_stdlib.h>

glass/src/lib/native/cpp/other/Plot.cpp

@@ -22,7 +22,6 @@
 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
 #endif
 
-#define IMGUI_DEFINE_MATH_OPERATORS
 #include <imgui.h>
 #include <imgui_stdlib.h>
 #include <implot.h>

glass/src/lib/native/cpp/support/ExtraGuiWidgets.cpp

@@ -4,14 +4,12 @@
 
 #include "glass/support/ExtraGuiWidgets.h"
 
-#define IMGUI_DEFINE_MATH_OPERATORS
-#include <imgui.h>
-#include <imgui_internal.h>
-
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
 
+#include <imgui.h>
+#include <imgui_internal.h>
 #include <wpi/DenseMap.h>
 
 #include "glass/DataSource.h"