Add VulkanSceneGraph and vsgXchange

recipes/VulkanSceneGraph/bld.bat

@@ -0,0 +1,12 @@
+@echo on
+
+cmake %SRC_DIR% ^
+  %CMAKE_ARGS% ^
+  -B build ^
+  -DBUILD_SHARED_LIBS=ON
+
+cmake --build build --parallel --config Release
+if errorlevel 1 exit 1
+
+cmake --install build --config Release
+if errorlevel 1 exit 1

recipes/VulkanSceneGraph/build.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -exo pipefail
+
+cmake $SRC_DIR \
+  ${CMAKE_ARGS} \
+  -G Ninja \
+  -B build \
+  -DBUILD_SHARED_LIBS=ON \
+  -DCMAKE_BUILD_TYPE=Release
+
+cmake --build build --parallel
+
+cmake --install build --strip

recipes/VulkanSceneGraph/meta.yaml

@@ -0,0 +1,63 @@
+{% set name = "VulkanSceneGraph" %}
+{% set version = "1.1.8" %}
+
+package:
+  name: {{ name|lower }}
+  version: {{ version }}
+
+source:
+  - url: /~https://github.com/vsg-dev/VulkanSceneGraph/archive/v{{ version }}.tar.gz
+    sha256: 94a3cebdfddf4759d17bbf0cc9f3278851eb899bdc660eb4681960e4cdd2ad6a
+    patches:
+      - patches/ignore-vulkan-version.patch
+
+build:
+  number: 0
+  run_exports:
+    - {{ pin_subpackage('vulkanscenegraph', max_pin='x.x') }}
+
+requirements:
+  build:
+    - {{ compiler('cxx') }}
+    - {{ stdlib('c') }}
+    - cmake
+    - ninja  # [not win]
+    - pkgconfig  # [linux]
+  host:
+    - glslang
+    - libvulkan-headers
+    - libvulkan-loader
+    - libxcb  # [linux]
+    - xorg-xproto  # [linux]
+  run:
+    - libvulkan-headers
+    - libvulkan-loader
+    - libxcb  # [linux]
+    - xorg-xproto  # [linux]
+
+test:
+  commands:
+    - test -f $PREFIX/include/vsg/all.h  # [not win]
+    - test -f $PREFIX/lib/libvsg${SHLIB_EXT}  # [not win]
+    - test -f $PREFIX/lib/cmake/vsg/vsgConfig.cmake  # [not win]
+    - if not exist %PREFIX%\\Library\\include\\vsg\\all.h exit 1  # [win]
+    - if not exist %PREFIX%\\Library\\lib\\vsg.lib exit 1  # [win]
+    - if not exist %PREFIX%\\Library\\bin\\vsg-14.dll exit 1  # [win]
+    - if not exist %PREFIX%\\Library\\lib\\cmake\\vsg\\vsgConfig.cmake exit 1  # [win]
+  downstreams:
+    - vsgxchange
+
+about:
+  home: https://vsg-dev.github.io/vsg-dev.io/
+  summary: Vulkan & C++17 based Scene Graph Project
+  description: |
+    VulkanSceneGraph (VSG), is a modern, cross platform, high performance scene
+    graph library built upon Vulkan graphics/compute API. The software is
+    written in C++17, and follows the CppCoreGuidelines and FOSS Best Practices.
+  license: MIT
+  license_file: LICENSE.md
+  dev_url: /~https://github.com/vsg-dev/VulkanSceneGraph
+
+extra:
+  recipe-maintainers:
+    - jeongseok-meta

recipes/VulkanSceneGraph/patches/ignore-vulkan-version.patch

@@ -0,0 +1,13 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index a75f15d8..6a7a0c91 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -7,7 +7,7 @@ project(vsg
+ )
+ set(VSG_SOVERSION 14)
+ SET(VSG_RELEASE_CANDIDATE 0)
+-set(Vulkan_MIN_VERSION 1.1.70.0)
++set(Vulkan_MIN_VERSION )
+
+ set(VSG_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}" CACHE INTERNAL "Root source directory of VulkanSceneGraph.")
+ set(VSG_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}" CACHE INTERNAL "Root binary directory of VulkanSceneGraph.")

recipes/vsgXchange/bld.bat

@@ -0,0 +1,12 @@
+@echo on
+
+cmake %SRC_DIR% ^
+  %CMAKE_ARGS% ^
+  -B build ^
+  -DBUILD_SHARED_LIBS=ON
+
+cmake --build build --parallel --config Release
+if errorlevel 1 exit 1
+
+cmake --install build --config Release
+if errorlevel 1 exit 1

recipes/vsgXchange/build.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -exo pipefail
+
+cmake $SRC_DIR \
+  ${CMAKE_ARGS} \
+  -G Ninja \
+  -B build \
+  -DBUILD_SHARED_LIBS=ON \
+  -DCMAKE_BUILD_TYPE=Release
+
+cmake --build build --parallel
+
+cmake --install build --strip

recipes/vsgXchange/meta.yaml

@@ -0,0 +1,62 @@
+{% set name = "vsgXchange" %}
+{% set version = "1.1.4" %}
+
+package:
+  name: {{ name|lower }}
+  version: {{ version }}
+
+source:
+  - url: /~https://github.com/vsg-dev/vsgXchange/archive/v{{ version }}.tar.gz
+    sha256: 0b79369ddcb3676b6998a6660fcf938314ae34eea9fbababf8471e0b94502597
+
+build:
+  number: 0
+  run_exports:
+    - {{ pin_subpackage('vsgxchange', max_pin='x.x') }}
+
+requirements:
+  build:
+    - {{ compiler('cxx') }}
+    - {{ stdlib('c') }}
+    - cmake
+    - ninja  # [not win]
+    - pkgconfig  # [linux]
+  host:
+    - freetype
+    - libcurl
+    - libvulkan-headers
+    - libvulkan-loader
+    - vulkanscenegraph
+  run:
+    - libvulkan-loader
+    - vulkanscenegraph
+
+test:
+  commands:
+    - test -f $PREFIX/include/vsgXchange/all.h  # [not win]
+    - test -f $PREFIX/lib/libvsgXchange${SHLIB_EXT}  # [not win]
+    - test -f $PREFIX/lib/cmake/vsgXchange/vsgXchangeConfig.cmake  # [not win]
+    - if not exist %PREFIX%\\Library\\include\\vsgXchange\\all.h exit 1  # [win]
+    - if not exist %PREFIX%\\Library\\lib\\vsgXchange.lib exit 1  # [win]
+    - if not exist %PREFIX%\\Library\\bin\\vsgXchange.dll exit 1  # [win]
+    - if not exist %PREFIX%\\Library\\bin\\vsgconv.exe exit 1  # [win]
+    - if not exist %PREFIX%\\Library\\lib\\cmake\\vsgXchange\\vsgXchangeConfig.cmake exit 1  # [win]
+  requires:
+    - {{ compiler("c") }}
+    - {{ compiler("cxx") }}
+    - cmake
+    - ninja  # [not win]
+    - pkgconfig  # [linux]
+  files:
+    - tests/
+
+about:
+  home: https://vsg-dev.github.io/vsg-dev.io/
+  summary: Utility library for converting data+materials to/from VulkanSceneGraph
+  license: MIT
+  license_file: LICENSE.md
+  dev_url: /~https://github.com/vsg-dev/vsgXchange
+
+extra:
+  recipe-maintainers:
+    - jeongseok-meta

recipes/vsgXchange/run_test.bat

@@ -0,0 +1,10 @@
+@echo on
+
+cmake tests ^
+  %CMAKE_ARGS% ^
+  -B tests/build ^
+  -DBUILD_SHARED_LIBS=ON
+if errorlevel 1 exit 1
+
+cmake --build tests/build --parallel --config Release
+if errorlevel 1 exit 1

recipes/vsgXchange/run_test.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -exo pipefail
+
+cmake tests \
+    ${CMAKE_ARGS} \
+    -G Ninja \
+    -B tests/build \
+    -DBUILD_SHARED_LIBS=ON \
+    -DCMAKE_BUILD_TYPE=Release
+
+cmake --build tests/build --parallel

recipes/vsgXchange/tests/CMakeLists.txt

@@ -0,0 +1,13 @@
+cmake_minimum_required(VERSION 3.7)
+
+project(vsghelloworld)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+find_package(vsg CONFIG REQUIRED)
+find_package(vsgXchange CONFIG REQUIRED)
+
+add_executable(vsghelloworld main.cpp)
+target_link_libraries(vsghelloworld PRIVATE vsg::vsg vsgXchange::vsgXchange)

recipes/vsgXchange/tests/main.cpp

@@ -0,0 +1,91 @@
+#include <vsg/all.h>
+#include <vsgXchange/all.h>
+
+#include <iostream>
+
+int main(int argc, char** argv)
+{
+    // set up defaults and read command line arguments to override them
+    vsg::CommandLine arguments(&argc, argv);
+
+    // set up vsg::Options to pass in filepaths, ReaderWriters and other IO related options to use when reading and writing files.
+    auto options = vsg::Options::create(vsgXchange::all::create());
+    options->fileCache = vsg::getEnv("VSG_FILE_CACHE");
+    options->paths = vsg::getEnvPaths("VSG_FILE_PATH");
+    arguments.read(options);
+
+    vsg::Path filename = "models/openstreetmap.vsgt";
+    if (argc > 1) filename = arguments[1];
+
+    if (arguments.errors()) return arguments.writeErrorMessages(std::cerr);
+
+    // load the scene graph
+    vsg::ref_ptr<vsg::Node> vsg_scene = vsg::read_cast<vsg::Node>(filename, options);
+    if (!vsg_scene) return 0;
+
+    // create the viewer and assign window(s) to it
+    auto windowTraits = vsg::WindowTraits::create();
+    windowTraits->windowTitle = "Hello World";
+    auto viewer = vsg::Viewer::create();
+    auto window = vsg::Window::create(windowTraits);
+    if (!window)
+    {
+        std::cout << "Could not create window." << std::endl;
+        return 1;
+    }
+
+    viewer->addWindow(window);
+
+    // compute the bounds of the scene graph to help position camera
+    vsg::ComputeBounds computeBounds;
+    vsg_scene->accept(computeBounds);
+    vsg::dvec3 centre = (computeBounds.bounds.min + computeBounds.bounds.max) * 0.5;
+    double radius = vsg::length(computeBounds.bounds.max - computeBounds.bounds.min) * 0.6;
+    double nearFarRatio = 0.001;
+
+    // set up the camera
+    auto lookAt = vsg::LookAt::create(centre + vsg::dvec3(0.0, -radius * 3.5, 0.0), centre, vsg::dvec3(0.0, 0.0, 1.0));
+
+    vsg::ref_ptr<vsg::ProjectionMatrix> perspective;
+    auto ellipsoidModel = vsg_scene->getRefObject<vsg::EllipsoidModel>("EllipsoidModel");
+    if (ellipsoidModel)
+    {
+        double horizonMountainHeight = 0.0;
+        perspective = vsg::EllipsoidPerspective::create(lookAt, ellipsoidModel, 30.0, static_cast<double>(window->extent2D().width) / static_cast<double>(window->extent2D().height), nearFarRatio, horizonMountainHeight);
+    }
+    else
+    {
+        perspective = vsg::Perspective::create(30.0, static_cast<double>(window->extent2D().width) / static_cast<double>(window->extent2D().height), nearFarRatio * radius, radius * 4.5);
+    }
+
+    auto camera = vsg::Camera::create(perspective, lookAt, vsg::ViewportState::create(window->extent2D()));
+
+    // add close handler to respond to the close window button and pressing escape
+    viewer->addEventHandler(vsg::CloseHandler::create(viewer));
+
+    // add trackball to control the Camera
+    viewer->addEventHandler(vsg::Trackball::create(camera, ellipsoidModel));
+
+    // add the CommandGraph to render the scene
+    auto commandGraph = vsg::createCommandGraphForView(window, camera, vsg_scene);
+    viewer->assignRecordAndSubmitTaskAndPresentation({commandGraph});
+
+    // compile all Vulkan objects and transfer image, vertex and primitive data to GPU
+    viewer->compile();
+
+    // rendering main loop
+    while (viewer->advanceToNextFrame())
+    {
+        // pass any events into EventHandlers assigned to the Viewer
+        viewer->handleEvents();
+
+        viewer->update();
+
+        viewer->recordAndSubmit();
+
+        viewer->present();
+    }
+
+    // clean up done automatically thanks to ref_ptr<>
+    return 0;
+}