implot3d: add package (#6381)

packages/i/implot3d/xmake.lua

@@ -0,0 +1,37 @@
+package("implot3d")
+    set_homepage("https://github.com/brenocq/implot3d")
+    set_description("Immediate Mode 3D Plotting")
+    set_license("MIT")
+
+    add_urls("https://github.com/brenocq/implot3d/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/brenocq/implot3d.git")
+
+    add_versions("v0.2", "9b526ce01a9e9028e7d516b0699eee3c3b19d91d2dd6b546985e6a4b0bf700d4")
+
+    add_deps("imgui")
+
+    on_install(function (package)
+        io.writefile("xmake.lua", [[
+            add_requires("imgui")
+            add_rules("mode.release", "mode.debug")
+            target("implot3d")
+                set_kind("$(kind)")
+                set_languages("c++11")
+                add_files("*.cpp|implot3d_demo.cpp")
+                add_headerfiles("*.h")
+                add_packages("imgui")
+                if is_plat("windows") and is_kind("shared") then
+                    add_rules("utils.symbols.export_all", {export_classes = true})
+                end
+        ]])
+        import("package.tools.xmake").install(package)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            void test() {
+                ImPlot3D::CreateContext();
+                ImPlot3D::DestroyContext();
+            }
+        ]]}, {configs = {languages = "c++11"}, includes = "implot3d.h"}))
+    end)