vendor: add implot3d

.gitmodules

@@ -31,3 +31,6 @@
 [submodule "vendor/simpleble"]
 	path = vendor/simpleble
 	url = https://github.com/simpleble/simpleble
+[submodule "vendor/implot3d"]
+	path = vendor/implot3d
+	url = git@github.com:brenocq/implot3d.git

LICENSE

@@ -804,4 +804,28 @@ freely, subject to the following restrictions:
    appreciated but is not required.
 2. Altered source versions must be plainly marked as such, and must not be
    misrepresented as being the original software.
-3. This notice may not be removed or altered from any source distribution.
+3. This notice may not be removed or altered from any source distribution.
+
+== implot3d ==
+
+MIT License
+
+Copyright (c) 2024-2026 Breno Cunha Queiroz
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

src/overlay/CMakeLists.txt

@@ -150,6 +150,7 @@ target_link_libraries(SpaceCalibratorOverlay
     PRIVATE SpaceCalibratorCommon
     PRIVATE imgui
     PRIVATE implot
+    PRIVATE implot3d
     PRIVATE glad
     PRIVATE glfw
     PRIVATE fmt

src/overlay/user_interface.h

@@ -4,6 +4,7 @@
 #include <string>
 #include <imgui.h>
 #include <implot.h>
+#include <implot3d.h>
 #include <IconsMaterialSymbols.h>
 
 namespace spacecal {

src/overlay/window.cpp

@@ -106,6 +106,7 @@ namespace spacecal {
 
         ImGui::CreateContext();
         ImPlot::CreateContext();
+        ImPlot3D::CreateContext();
         ImGuiIO& io = ImGui::GetIO();
         io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
         io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;
@@ -270,6 +271,7 @@ namespace spacecal {
         ImGui_ImplGlfw_Shutdown();
 
         ImPlot::DestroyContext();
+        ImPlot3D::DestroyContext();
         ImGui::DestroyContext();
 
         if (m_glfwWindow)

vendor/CMakeLists.txt

@@ -50,6 +50,19 @@ target_include_directories(implot
 target_compile_definitions(implot PRIVATE IMGUI_DEFINE_MATH_OPERATORS)
 target_link_libraries(implot PRIVATE imgui)
 
+# ImPlot3D
+message("Adding ImPlot3D...")
+add_library(implot3d STATIC
+	${CMAKE_SOURCE_DIR}/vendor/implot3d/implot3d.cpp
+	${CMAKE_SOURCE_DIR}/vendor/implot3d/implot3d_items.cpp
+	${CMAKE_SOURCE_DIR}/vendor/implot3d/implot3d_demo.cpp
+	${CMAKE_SOURCE_DIR}/vendor/implot3d/implot3d_meshes.cpp)
+target_include_directories(implot3d
+	PUBLIC ${CMAKE_SOURCE_DIR}/vendor/imgui
+	PUBLIC ${CMAKE_SOURCE_DIR}/vendor/implot3d)
+target_compile_definitions(implot3d PRIVATE IMGUI_DEFINE_MATH_OPERATORS)
+target_link_libraries(implot3d PRIVATE imgui)
+
 # fmt
 message("Adding fmt...")
 set(BUILD_SHARED_LIBS FALSE)