3d tiles writer

CMakeLists.txt

@@ -131,7 +131,9 @@ add_subdirectory(CesiumJsonWriter)
 add_subdirectory(CesiumGltfWriter)
 add_subdirectory(CesiumGltfReader)
 add_subdirectory(CesiumAsync)
+add_subdirectory(Cesium3DTiles)
 add_subdirectory(Cesium3DTilesSelection)
+add_subdirectory(Cesium3DTilesWriter)
 add_subdirectory(CesiumIonClient)
 
 # Private Targets

Cesium3DTiles/CMakeLists.txt

@@ -0,0 +1,23 @@
+add_library(Cesium3DTiles INTERFACE)
+
+cesium_glob_files(CESIUM_3DTILES_HEADERS src/*.h src/*.hpp)
+cesium_glob_files(CESIUM_3DTILES_PUBLIC_HEADERS include/Cesium3DTiles/*.h)
+
+set_target_properties(Cesium3DTiles
+    PROPERTIES
+    PUBLIC_HEADER "${CESIUM_3DTILES_PUBLIC_HEADERS}"
+)
+
+target_include_directories(
+    Cesium3DTiles
+    SYSTEM INTERFACE
+        ${CESIUM_NATIVE_RAPIDJSON_INCLUDE_DIR}
+        ${CMAKE_CURRENT_LIST_DIR}/include/
+    INTERFACE
+        ${CMAKE_CURRENT_LIST_DIR}/src
+)
+
+install(TARGETS Cesium3DTiles
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/Cesium3DTiles
+)

Cesium3DTiles/include/Cesium3DTiles/Cesium3DTiles.h

@@ -0,0 +1,199 @@
+// This file was generated by generate-gltf-classes.
+// DO NOT EDIT THIS FILE!
+#pragma once
+
+#include "Library.h"
+
+#include <CesiumUtility/ExtensibleObject.h>
+#include <optional>
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+#define CODEGEN_API CESIUM3DTILES_API
+
+namespace Cesium3DTiles {
+
+struct CODEGEN_API Asset : public CesiumUtility::ExtensibleObject {
+  static inline constexpr const char* TypeName = "Asset";
+
+  std::string version;
+
+  std::optional<std::string> tilesetVersion;
+};
+
+struct CODEGEN_API BoundingVolume : public CesiumUtility::ExtensibleObject {
+  static inline constexpr const char* TypeName = "BoundingVolume";
+
+  std::optional<std::vector<double>> box;
+
+  std::optional<std::vector<double>> region;
+
+  std::optional<std::vector<double>> sphere;
+};
+
+struct CODEGEN_API TileContent : public CesiumUtility::ExtensibleObject {
+  static inline constexpr const char* TypeName = "TileContent";
+
+  std::optional<BoundingVolume> boundingVolume;
+
+  std::string uri;
+};
+
+struct CODEGEN_API Tile : public CesiumUtility::ExtensibleObject {
+  static inline constexpr const char* TypeName = "Tile";
+
+  enum class Refine { ADD, REPLACE };
+
+  BoundingVolume boundingVolume;
+
+  std::optional<BoundingVolume> viewerRequestVolume;
+
+  double geometricError;
+
+  std::optional<Refine> refine;
+
+  std::vector<double> transform =
+      {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1};
+
+  std::optional<TileContent> content;
+
+  std::optional<std::vector<Tile>> children;
+};
+
+struct CODEGEN_API TilesetProperties : public CesiumUtility::ExtensibleObject {
+  static inline constexpr const char* TypeName = "TilesetProperties";
+
+  double maximum;
+
+  double minimum;
+};
+
+struct CODEGEN_API Tileset : public CesiumUtility::ExtensibleObject {
+  static inline constexpr const char* TypeName = "Tileset";
+
+  struct CODEGEN_API Properties : public CesiumUtility::ExtensibleObject {
+    static inline constexpr const char* TypeName = "Properties";
+
+    std::unordered_map<std::string, TilesetProperties> additionalProperties;
+  };
+
+  Asset asset;
+
+  std::optional<Properties> properties;
+
+  double geometricError;
+
+  Tile root;
+
+  std::optional<std::vector<std::string>> extensionsUsed;
+
+  std::optional<std::vector<std::string>> extensionsRequired;
+};
+
+struct CODEGEN_API FeatureTable : public CesiumUtility::ExtensibleObject {
+  static inline constexpr const char* TypeName = "FeatureTable";
+
+  struct CODEGEN_API BinaryBodyReference
+      : public CesiumUtility::ExtensibleObject {
+    static inline constexpr const char* TypeName = "BinaryBodyReference";
+
+    enum class ComponentType {
+      BYTE,
+      UNSIGNED_BYTE,
+      SHORT,
+      UNSIGNED_SHORT,
+      INT,
+      UNSIGNED_INT,
+      FLOAT,
+      DOUBLE
+    };
+
+    double byteOffset;
+
+    std::optional<ComponentType> componentType;
+  };
+
+  struct CODEGEN_API Property {
+    static inline constexpr const char* TypeName = "Property";
+
+    std::optional<BinaryBodyReference> v0;
+    std::optional<std::vector<double>> v1;
+    std::optional<double> v2;
+  };
+  struct CODEGEN_API GlobalPropertyScalar {
+    static inline constexpr const char* TypeName = "GlobalPropertyScalar";
+
+    struct CODEGEN_API Variant0 : public CesiumUtility::ExtensibleObject {
+      static inline constexpr const char* TypeName = "Variant0";
+
+      double byteOffset;
+    };
+
+    std::optional<Variant0> v0;
+    std::optional<std::vector<double>> v1;
+    std::optional<double> v2;
+  };
+  struct CODEGEN_API GlobalPropertyCartesian3 {
+    static inline constexpr const char* TypeName = "GlobalPropertyCartesian3";
+
+    struct CODEGEN_API Variant0 : public CesiumUtility::ExtensibleObject {
+      static inline constexpr const char* TypeName = "Variant0";
+
+      double byteOffset;
+    };
+
+    std::optional<Variant0> v0;
+    std::optional<std::vector<double>> v1;
+  };
+  struct CODEGEN_API GlobalPropertyCartesian4 {
+    static inline constexpr const char* TypeName = "GlobalPropertyCartesian4";
+
+    struct CODEGEN_API Variant0 : public CesiumUtility::ExtensibleObject {
+      static inline constexpr const char* TypeName = "Variant0";
+
+      double byteOffset;
+    };
+
+    std::optional<Variant0> v0;
+    std::optional<std::vector<double>> v1;
+  };
+
+  std::unordered_map<std::string, Property> additionalProperties;
+};
+
+struct CODEGEN_API PntsFeatureTable : public FeatureTable {
+  static inline constexpr const char* TypeName = "PntsFeatureTable";
+
+  std::optional<BinaryBodyReference> POSITION;
+
+  std::optional<BinaryBodyReference> POSITION_QUANTIZED;
+
+  std::optional<BinaryBodyReference> RGBA;
+
+  std::optional<BinaryBodyReference> RGB;
+
+  std::optional<BinaryBodyReference> RGB565;
+
+  std::optional<BinaryBodyReference> NORMAL;
+
+  std::optional<BinaryBodyReference> NORMAL_OCT16P;
+
+  std::optional<BinaryBodyReference> BATCH_ID;
+
+  std::optional<GlobalPropertyScalar> POINTS_LENGTH;
+
+  std::optional<GlobalPropertyCartesian3> RTC_CENTER;
+
+  std::optional<GlobalPropertyCartesian3> QUANTIZED_VOLUME_OFFSET;
+
+  std::optional<GlobalPropertyCartesian3> QUANTIZED_VOLUME_SCALE;
+
+  std::optional<GlobalPropertyCartesian4> CONSTANT_RGBA;
+
+  std::optional<GlobalPropertyScalar> BATCH_LENGTH;
+};
+
+} // namespace Cesium3DTiles
+
+#undef CODEGEN_API

Cesium3DTiles/include/Cesium3DTiles/Library.h

@@ -0,0 +1,16 @@
+#pragma once
+
+/**
+ * @brief Classes for working with [glTF](https://www.khronos.org/gltf/) models.
+ */
+namespace Cesium3DTiles {}
+
+#if defined(_WIN32) && defined(CESIUM_SHARED)
+#ifdef CESIUM3DTILES_BUILDING
+#define CESIUM3DTILES_API __declspec(dllexport)
+#else
+#define CESIUM3DTILES_API __declspec(dllimport)
+#endif
+#else
+#define CESIUM3DTILES_API
+#endif

Cesium3DTilesWriter/CMakeLists.txt

@@ -0,0 +1,53 @@
+add_library(Cesium3DTilesWriter "")
+
+configure_cesium_library(Cesium3DTilesWriter)
+
+cesium_glob_files(CESIUM_3DTILES_WRITER_SOURCES src/*.cpp generated/*.cpp)
+cesium_glob_files(CESIUM_3DTILES_WRITER_HEADERS src/*.h src/*.hpp generated/*.h)
+cesium_glob_files(CESIUM_3DTILES_WRITER_PUBLIC_HEADERS include/Cesium3DTiles/*.h)
+cesium_glob_files(CESIUM_3DTILES_WRITER_TEST_SOURCES test/*.cpp)
+cesium_glob_files(CESIUM_3DTILES_WRITER_TEST_HEADERS test/*.h)
+
+set_target_properties(Cesium3DTilesWriter
+    PROPERTIES
+        TEST_SOURCES "${CESIUM_3DTILES_WRITER_TEST_SOURCES}"
+        TEST_HEADERS "${CESIUM_3DTILES_WRITER_TEST_HEADERS}"
+        PUBLIC_HEADER "${CESIUM_3DTILES_WRITER_PUBLIC_HEADERS}"
+)
+
+target_sources(
+    Cesium3DTilesWriter
+    PRIVATE
+        ${CESIUM_3DTILES_WRITER_SOURCES}
+        ${CESIUM_3DTILES_WRITER_HEADERS}
+    PUBLIC
+        ${CESIUM_3DTILES_WRITER_PUBLIC_HEADERS}
+)
+
+target_compile_definitions(
+    Cesium3DTilesWriter
+    PRIVATE
+        ${CESIUM_NATIVE_RAPIDJSON_DEFINES}
+)
+
+target_include_directories(
+    Cesium3DTilesWriter
+    SYSTEM PUBLIC
+        ${CESIUM_NATIVE_RAPIDJSON_INCLUDE_DIR}
+        ${CMAKE_BINARY_DIR}
+        ${CMAKE_CURRENT_LIST_DIR}/include
+    PRIVATE
+        ${CMAKE_CURRENT_LIST_DIR}/src
+        ${CMAKE_CURRENT_LIST_DIR}/generated
+)
+
+target_link_libraries(Cesium3DTilesWriter
+    PUBLIC
+        Cesium3DTiles
+        CesiumJsonWriter
+)
+
+install(TARGETS Cesium3DTilesWriter
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/Cesium3DTiles
+)