remove dependency on anari_viewer from ANARI-SDK

tsd/CMakeLists.txt

@@ -78,11 +78,7 @@ project(tsd LANGUAGES C CXX)
 
 ## Major dependencies ##
 
-if (TSD_BUILD_INTERACTIVE_APPS)
-  find_package(anari ${ANARI_REQUIRED_VERSION} REQUIRED COMPONENTS viewer)
-else()
-  find_package(anari ${ANARI_REQUIRED_VERSION} REQUIRED)
-endif()
+find_package(anari ${ANARI_REQUIRED_VERSION} REQUIRED)
 
 if (TSD_USE_CUDA)
   enable_language(CUDA)

tsd/apps/interactive/dataTreeEditor/tsdDataTreeEditor.cpp

@@ -33,7 +33,7 @@ class Application : public TSDApplication
 
   ~Application() override = default;
 
-  anari_viewer::WindowArray setupWindows() override
+  tsd::ui::imgui::WindowArray setupWindows() override
   {
     auto windows = TSDApplication::setupWindows();
 

tsd/apps/interactive/demos/animatedParticles/tsdDemoAnimatedParticles.cpp

@@ -26,7 +26,7 @@ class Application : public TSDApplication
   Application(int argc, const char *argv[]) : TSDApplication(argc, argv) {}
   ~Application() override = default;
 
-  anari_viewer::WindowArray setupWindows() override
+  tsd::ui::imgui::WindowArray setupWindows() override
   {
     auto windows = TSDApplication::setupWindows();
 

tsd/apps/interactive/demos/animatedVolume/tsdDemoAnimatedVolume.cpp

@@ -26,7 +26,7 @@ class Application : public TSDApplication
   Application(int argc, const char *argv[]) : TSDApplication(argc, argv) {}
   ~Application() override = default;
 
-  anari_viewer::WindowArray setupWindows() override
+  tsd::ui::imgui::WindowArray setupWindows() override
   {
     auto windows = TSDApplication::setupWindows();
 

tsd/apps/interactive/demos/arrayInstancing/tsdDemoArrayInstancing.cpp

@@ -21,7 +21,7 @@ class Application : public TSDApplication
   Application() = default;
   ~Application() override = default;
 
-  anari_viewer::WindowArray setupWindows() override
+  tsd::ui::imgui::WindowArray setupWindows() override
   {
     auto windows = TSDApplication::setupWindows();
 

tsd/apps/interactive/demos/customField/tsdDemoCustomField.cpp

@@ -31,7 +31,7 @@ class Application : public TSDApplication
 
   ~Application() override = default;
 
-  anari_viewer::WindowArray setupWindows() override
+  tsd::ui::imgui::WindowArray setupWindows() override
   {
     auto windows = TSDApplication::setupWindows();
 

tsd/apps/interactive/demos/manualAccumulationReset/tsdDemoAccumulationReset.cpp

@@ -21,7 +21,7 @@ class Application : public TSDApplication
   Application() = default;
   ~Application() override = default;
 
-  anari_viewer::WindowArray setupWindows() override
+  tsd::ui::imgui::WindowArray setupWindows() override
   {
     auto windows = TSDApplication::setupWindows();
 

tsd/apps/interactive/demos/viskores/tsdDemoViskores.cpp

@@ -32,7 +32,7 @@ class Application : public TSDApplication
   Application(int argc, const char *argv[]);
   ~Application() override;
 
-  anari_viewer::WindowArray setupWindows() override;
+  tsd::ui::imgui::WindowArray setupWindows() override;
   void uiFrameEnd() override;
   void teardown() override;
   const char *getDefaultLayout() const override;
@@ -56,7 +56,7 @@ Application::Application(int argc, const char *argv[])
 
 Application::~Application() = default;
 
-anari_viewer::WindowArray Application::setupWindows()
+tsd::ui::imgui::WindowArray Application::setupWindows()
 {
   ImNodes::CreateContext();
 

tsd/apps/interactive/mpiViewer/DistributedViewport.h

@@ -3,7 +3,6 @@
 
 #pragma once
 
-#include "anari_viewer/ui_anari.h"
 // SDL
 #include <SDL3/SDL.h>
 // std
@@ -47,7 +46,7 @@ struct DistributedViewport : public tsd::ui::imgui::Window
   void ui_overlay();
   void ui_timeControls();
 
-  int windowFlags() const override; // anari_viewer::Window
+  int windowFlags() const override;
 
   // Data /////////////////////////////////////////////////////////////////////
 

tsd/apps/interactive/mpiViewer/mpiViewer.cpp

@@ -32,7 +32,7 @@ class Application : public TSDApplication
   {}
   ~Application() override = default;
 
-  anari_viewer::WindowArray setupWindows() override
+  tsd::ui::imgui::WindowArray setupWindows() override
   {
     auto *log = new tsd::ui::imgui::Log(this, m_controller->appContext());
 
@@ -44,7 +44,7 @@ class Application : public TSDApplication
     auto *viewport = new tsd::mpi_viewer::DistributedViewport(
         this, m_controller, "Viewport");
 
-    anari_viewer::WindowArray windows = TSDApplication::setupWindows();
+    tsd::ui::imgui::WindowArray windows = TSDApplication::setupWindows();
     windows.emplace_back(viewport);
     windows.emplace_back(log);
 

tsd/apps/interactive/multiDeviceViewer/multiDeviceViewer.cpp

@@ -42,7 +42,7 @@ class Application : public TSDApplication
 
   ~Application() override = default;
 
-  anari_viewer::WindowArray setupWindows() override
+  tsd::ui::imgui::WindowArray setupWindows() override
   {
     auto windows = TSDApplication::setupWindows();
 

tsd/apps/interactive/network/client/tsdRemoteViewer.cpp

@@ -26,7 +26,7 @@ struct Application : public TSDApplication
   Application();
   ~Application() override;
 
-  anari_viewer::WindowArray setupWindows() override;
+  tsd::ui::imgui::WindowArray setupWindows() override;
   void uiMainMenuBar() override;
   void teardown() override;
   const char *getDefaultLayout() const override;
@@ -110,7 +110,7 @@ Application::~Application()
     appContext()->tsd.scene.updateDelegate().erase(m_updateDelegate);
 }
 
-anari_viewer::WindowArray Application::setupWindows()
+tsd::ui::imgui::WindowArray Application::setupWindows()
 {
   auto windows = TSDApplication::setupWindows();
 

tsd/apps/interactive/viewer/tsdViewer.cpp

@@ -31,7 +31,7 @@ class Application : public TSDApplication
   Application(int argc, const char *argv[]) : TSDApplication(argc, argv) {}
   ~Application() override = default;
 
-  anari_viewer::WindowArray setupWindows() override
+  tsd::ui::imgui::WindowArray setupWindows() override
   {
     auto windows = TSDApplication::setupWindows();
 

tsd/external/CMakeLists.txt

@@ -20,6 +20,7 @@ add_subdirectory(
 )
 
 if(TSD_BUILD_UI_LIBRARY)
+  add_subdirectory(tsd_imgui_sdl)
   add_subdirectory(tsd_imguizmo)
 endif()
 

tsd/external/tsd_imgui_sdl/CMakeLists.txt

@@ -0,0 +1,50 @@
+## Copyright 2026 NVIDIA Corporation
+## SPDX-License-Identifier: Apache-2.0
+
+project(tsd_ext_imgui_sdl LANGUAGES CXX)
+
+anari_sdk_fetch_project(
+  NAME ${PROJECT_NAME}
+  URL https://github.com/ocornut/imgui/archive/refs/tags/v1.91.7-docking.zip
+  MD5 2cfbf7b7790076d6debe5060ec1fb47f
+)
+
+find_package(SDL3 QUIET)
+if(NOT TARGET SDL3::SDL3)
+  mark_as_advanced(SDL3_DIR)
+  anari_sdk_fetch_project(
+    NAME tsd_ext_sdl3
+    URL https://github.com/libsdl-org/SDL/archive/refs/tags/release-3.2.12.zip
+    MD5 62da6ae22e546cdacdb6dfef520391bf
+  )
+  add_subdirectory(
+    ${tsd_ext_sdl3_LOCATION}
+    ${CMAKE_CURRENT_BINARY_DIR}/tsd_ext_sdl3
+    EXCLUDE_FROM_ALL
+  )
+else()
+  mark_as_advanced(CLEAR SDL3_DIR)
+endif()
+
+project_add_library(STATIC)
+
+project_sources(
+PRIVATE
+  ${tsd_ext_imgui_sdl_LOCATION}/imgui.cpp
+  ${tsd_ext_imgui_sdl_LOCATION}/imgui_draw.cpp
+  ${tsd_ext_imgui_sdl_LOCATION}/imgui_demo.cpp
+  ${tsd_ext_imgui_sdl_LOCATION}/imgui_tables.cpp
+  ${tsd_ext_imgui_sdl_LOCATION}/imgui_widgets.cpp
+  ${tsd_ext_imgui_sdl_LOCATION}/backends/imgui_impl_sdl3.cpp
+  ${tsd_ext_imgui_sdl_LOCATION}/backends/imgui_impl_sdlrenderer3.cpp
+  ${tsd_ext_imgui_sdl_LOCATION}/misc/cpp/imgui_stdlib.cpp
+)
+
+project_link_libraries(PUBLIC SDL3::SDL3)
+
+project_include_directories(
+PUBLIC
+  ${tsd_ext_imgui_sdl_LOCATION}
+  ${tsd_ext_imgui_sdl_LOCATION}/backends
+  ${tsd_ext_imgui_sdl_LOCATION}/misc/cpp
+)

tsd/external/tsd_imguizmo/CMakeLists.txt

@@ -24,5 +24,5 @@ PUBLIC
 project_link_libraries(
 PRIVATE
   anari::helium
-  anari::anari_viewer
-)
+  tsd_ext_imgui_sdl
+)