X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2Fmoof%2Fmesh_bindings.cc;fp=src%2Fmoof%2Fmesh_bindings.cc;h=02138add2249c6c3ecae12a085ea9bf96b97f5e4;hp=0000000000000000000000000000000000000000;hb=6f1b787a10d8ab1a3117a4b8c004dd2d90599608;hpb=c143f7e806766a73cd69dc6e084e977641019ce6

diff --git a/src/moof/mesh_bindings.cc b/src/moof/mesh_bindings.cc
new file mode 100644
index 0000000..02138ad
--- /dev/null
+++ b/src/moof/mesh_bindings.cc
@@ -0,0 +1,136 @@
+
+/*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
+**]  All rights reserved.
+*
+* vi:ts=4 sw=4 tw=75
+*
+* Distributable under the terms and conditions of the 2-clause BSD license;
+* see the file COPYING for a complete text of the license.
+*
+**************************************************************************/
+
+#include "log.hh"
+#include "mesh.hh"
+#include "script.hh"
+
+
+namespace moof {
+
+
+static int mesh_new(script& script)
+{
+	script::slot name = script[2].require_string("mesh name");
+
+	std::string str;
+	name.get(str);
+
+	mesh_handle mesh = resource::load(str, "ac");
+	if (!mesh) name.raise("unable to load mesh from file");
+
+	script.push(mesh);
+	return 1;
+}
+
+static int mesh_draw(script& script)
+{
+	mesh_handle* mesh;
+	script[1].require_object<mesh_handle>("mesh").get(mesh);
+
+	scalar alpha;
+	if (script[2].get(alpha)) (*mesh)->draw(alpha);
+	else                      (*mesh)->draw();
+
+	return 0;
+}
+
+static int mesh_index(script& script)
+{
+	mesh_handle* mesh;
+	script[1].require_object<mesh_handle>("mesh").get(mesh);
+
+	unsigned index;
+	script[2].require_number("index").get(index);
+	--index;
+
+	script.push((**mesh)[index]);
+	script::slot e = script[-1].push_environment();
+	e.set_field("mesh", *mesh);
+	e.pop();
+	return 1;
+}
+
+
+static int object_new(script& script)
+{
+	return script.raise("cannot construct a mesh object without a mesh");
+}
+
+static int object_draw(script& script)
+{
+	mesh::object_ptr* object;
+	script[1].require_object<mesh::object_ptr>("mesh object").get(object);
+
+	scalar alpha;
+	bool recurse;
+	if (script[2].get(alpha))
+	{
+		if (script[3].get(recurse)) (*object)->draw(alpha, recurse);
+		else (*object)->draw(alpha);
+	}
+	else
+	{
+		if (script[2].get(recurse)) (*object)->draw(SCALAR(0.0), recurse);
+		else (*object)->draw();
+	}
+
+	return 0;
+}
+
+static int object_index(script& script)
+{
+	mesh::object_ptr* object;
+	script[1].require_object<mesh::object_ptr>("mesh object").get(object);
+
+	if (script[2].is_number())
+	{
+		unsigned index;
+		script[2].get(index);
+		--index;
+		script.push((*object)->kids[index]);
+	}
+	else if (script[2].is_string())
+	{
+		std::string name;
+		script[2].get(name);
+		script.push((*object)->kids_byname[name]);
+	}
+	else
+	{
+		script[2].raise_type_error("index or name");
+	}
+	return 1;
+}
+
+
+void mesh::import(script& script, const std::string& nspace)
+{
+	script.check_stack(8);
+
+	script::slot parent = script.push_table(nspace);
+	script::slot meta = script.push_class<mesh_handle>(mesh_new);
+
+	meta.set_field("draw", mesh_draw);
+	meta.set_field("object", mesh_index);
+
+	script::slot object_meta = script.push_class<mesh::object_ptr>(object_new);
+	object_meta.set_field("draw", object_draw);
+	object_meta.set_field("kid", object_index);
+	meta.set_field("__object");
+
+	parent.set_field("mesh");
+	parent.pop();
+}
+
+
+} // namespace moof
+