BrickMap WIP

CMakeLists.txt

@@ -11,10 +11,48 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(BUILD_SHARED_LIBS ON)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
+# ------- Find CUDA -----------
+find_package(CUDAToolkit REQUIRED)
+set(CUDA_ATTACH_VS_BUILD_RULE_TO_CUDA_FILE OFF)
+
+# Set vars
+if (UNIX)
+    set(openvdb_lib "$ENV{HFS}/dsolib/libopenvdb_sesi.so")
+endif ()
+
+if (WIN32)
+    set(openvdb_lib "$ENV{HFS}/custom/houdini/dsolib/openvdb_sesi.lib")
+endif ()
+
+
 # Define build options
 option(HNS_BUILD_SOP "Build SOP components" ON)
 option(HNS_BUILD_TESTS "Build tests" OFF)
-option(HNS_BUILD_VIEWER "Build HNanoViewer" OFF)
+option(HNS_BUILD_VIEWER "Build HNanoViewer" ON)
+
+# ------- Find Houdini --------
+# Points CMake to $HFS/toolkit/cmake
+list(APPEND CMAKE_PREFIX_PATH "$ENV{HFS}/toolkit/cmake")
+find_package(Houdini REQUIRED)
+
+# Ccreate an interface library capturing Houdini & openvdb_sesi
+add_library(HoudiniVDB INTERFACE)
+target_link_libraries(HoudiniVDB INTERFACE Houdini ${openvdb_lib})
+target_include_directories(HoudiniVDB INTERFACE
+        $ENV{HFS}/toolkit/include
+)
+
+add_library(Utils STATIC
+        src/Utils/ScopedTimer.hpp
+        src/Utils/GridBuilder.hpp
+        src/Utils/GridData.hpp
+        src/Utils/Memory.hpp
+        src/Utils/Utils.hpp
+        src/Utils/Utils.cpp
+        src/Utils/Stencils.hpp
+)
+
+target_link_libraries(Utils PRIVATE HoudiniVDB)
 
 # Set default build type if not specified
 if (NOT CMAKE_BUILD_TYPE)

HNanoViewer/CMakeLists.txt

@@ -6,17 +6,30 @@ set(CMAKE_CXX_STANDARD_REQUIRED True)
 project(HNanoViewer LANGUAGES CXX CUDA)
 
 # Find packages
+find_package(CUDAToolkit REQUIRED)
 find_package(glad CONFIG REQUIRED)
 find_package(glfw3 CONFIG REQUIRED)
 find_package(imgui CONFIG REQUIRED)
 
-add_executable(HNanoViewer src/HNanoViewer.cpp src/OpenVDBLoader.hpp src/OpenVDBLoader.cpp src/Shader.hpp src/Shader.cpp src/Renderer.hpp src/Renderer.cpp)
+include_directories(../externals)
+
+add_executable(HNanoViewer
+        src/HNanoViewer.cpp
+        src/OpenVDBLoader.hpp
+        src/OpenVDBLoader.cpp
+        src/Shader.hpp
+        src/Shader.cpp
+        src/Renderer.hpp
+        src/Renderer.cpp
+        src/Application.cpp
+        src/Application.hpp)
+
+add_subdirectory(../src/Cuda/BrickMap BrickMap)
 
 target_link_libraries(HNanoViewer PRIVATE
         glad::glad
         glfw
         imgui::imgui
+        BrickMap
         Utils
-        Kernels
-        Houdini
-        "$ENV{HFS}/custom/houdini/dsolib/openvdb_sesi.lib")
+        HoudiniVDB)

HNanoViewer/shaders/wireframe.frag

@@ -0,0 +1,5 @@
+#version 330 core
+out vec4 FragColor;
+void main() {
+    FragColor = vec4(1.0, 0.0, 0.0, 1.0); // Solid red
+}