add tetgen and quake_triangle (#1825)

* add tetgen

* add quake_triangle

* fix binary

packages/q/quake_triangle/xmake.lua

@@ -0,0 +1,41 @@
+package("quake_triangle")
+
+    set_homepage("http://www.cs.cmu.edu/~quake/triangle.html")
+    set_description("A Two-Dimensional Quality Mesh Generator and Delaunay Triangulator.")
+    
+    add_urls("https://netlib.org/voronoi/triangle.zip")
+    add_versions("1.6", "1766327add038495fa3499e9b7cc642179229750f7201b94f8e1b7bee76f8480")
+
+    add_configs("shared", {description = "Build shared library.", default = false, type = "boolean", readonly = true})
+    add_configs("single", {description = "Use single-precision float.", default = false, type = "boolean"})
+
+    on_install(function (package)
+        io.replace("triangle.h", "REAL", package:config("single") and "float" or "double", {plain = true})
+        io.replace("triangle.h", "#ifdef ANSI_DECLARATORS", "#if 1", {plain = true})
+        io.replace("triangle.h", "VOID", "void", {plain = true})
+        io.replace("triangle.c", "#define VOID int", "#define VOID void", {plain = true})
+        local xmake_lua = [[
+            add_rules("mode.debug", "mode.release")
+            target("trilibrary")
+                set_kind("static")
+                add_files("triangle.c")
+                add_defines("ANSI_DECLARATORS", "NO_TIMER", "TRILIBRARY")
+                add_headerfiles("triangle.h")
+            target("triangle")
+                add_files("triangle.c")
+                add_defines("ANSI_DECLARATORS", "NO_TIMER")
+        ]]
+        if package:config("single") then
+            xmake_lua = xmake_lua .. "add_defines(\"SINGLE\")"
+        end
+        io.writefile("xmake.lua", xmake_lua)
+        import("package.tools.xmake").install(package)
+        package:addenv("PATH", "bin")
+    end)
+
+    on_test(function (package)
+        if not package:is_cross() then
+            os.vrun("triangle -h")
+        end
+        assert(package:has_cfuncs("triangulate", {includes = "triangle.h"}))
+    end)

packages/t/tetgen/xmake.lua

@@ -0,0 +1,33 @@
+package("tetgen")
+
+    set_homepage("https://www.wias-berlin.de/software/index.jsp?id=TetGen")
+    set_description("A Quality Tetrahedral Mesh Generator and a 3D Delaunay Triangulator")
+    set_license("AGPL-3.0")
+
+    add_urls("https://wias-berlin.de/software/tetgen/1.5/src/tetgen1.6.0.zip")
+    add_versions("1.6.0", "e7bbbb4fb8f47f0adc3b46b26ab172557ebb90808c06e21b902b2166717af582")
+
+    add_configs("shared", {description = "Build shared library.", default = false, type = "boolean", readonly = true})
+
+    on_install(function (package)
+        io.writefile("xmake.lua", [[
+            add_rules("mode.debug", "mode.release")
+            set_languages("c++11")
+            target("tet")
+                set_kind("static")
+                add_files("tetgen.cxx", "predicates.cxx")
+                add_headerfiles("tetgen.h")
+                add_defines("TETLIBRARY")
+            target("tetgen")
+                add_files("tetgen.cxx", "predicates.cxx")
+        ]])
+        import("package.tools.xmake").install(package)
+        package:addenv("PATH", "bin")
+    end)
+
+    on_test(function (package)
+        if not package:is_cross() then
+            os.vrun("tetgen -h")
+        end
+        assert(package:has_cxxfuncs("tetrahedralize", {includes = "tetgen.h"}))
+    end)