imported Löve GLES branch (changeset 1ba9037e558b)

jni/love/src/modules/physics/box2d/wrap_Joint.cpp

@@ -0,0 +1,103 @@
+/**
+ * Copyright (c) 2006-2013 LOVE Development Team
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty.  In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ **/
+
+// LOVE
+#include "wrap_Joint.h"
+#include "common/StringMap.h"
+
+namespace love
+{
+namespace physics
+{
+namespace box2d
+{
+
+Joint *luax_checkjoint(lua_State *L, int idx)
+{
+	Joint *t = luax_checktype<Joint>(L, idx, "Joint", PHYSICS_JOINT_T);
+	if (!t->isValid())
+		luaL_error(L, "Attempt to use destroyed joint.");
+	return t;
+}
+
+int w_Joint_getType(lua_State *L)
+{
+	Joint *t = luax_checkjoint(L, 1);
+	const char *type = "";
+	Joint::getConstant(t->getType(), type);
+	lua_pushstring(L, type);
+	return 1;
+}
+
+int w_Joint_getAnchors(lua_State *L)
+{
+	Joint *t = luax_checkjoint(L, 1);
+	lua_remove(L, 1);
+	return t->getAnchors(L);
+}
+
+int w_Joint_getReactionForce(lua_State *L)
+{
+	Joint *t = luax_checkjoint(L, 1);
+	lua_remove(L, 1);
+	return t->getReactionForce(L);
+}
+
+int w_Joint_getReactionTorque(lua_State *L)
+{
+	Joint *t = luax_checkjoint(L, 1);
+	float inv_dt = (float)luaL_checknumber(L, 2);
+	lua_pushnumber(L, t->getReactionTorque(inv_dt));
+	return 1;
+}
+
+int w_Joint_getCollideConnected(lua_State *L)
+{
+	Joint *t = luax_checkjoint(L, 1);
+	luax_pushboolean(L, t->getCollideConnected());
+	return 1;
+}
+
+int w_Joint_destroy(lua_State *L)
+{
+	Joint *t = luax_checkjoint(L, 1);
+	EXCEPT_GUARD(t->destroyJoint();)
+	return 0;
+}
+
+static const luaL_Reg functions[] =
+{
+	{ "getType", w_Joint_getType },
+	{ "getAnchors", w_Joint_getAnchors },
+	{ "getReactionForce", w_Joint_getReactionForce },
+	{ "getReactionTorque", w_Joint_getReactionTorque },
+	{ "getCollideConnected", w_Joint_getCollideConnected },
+	{ "destroy", w_Joint_destroy },
+	{ 0, 0 }
+};
+
+extern "C" int luaopen_joint(lua_State *L)
+{
+	return luax_register_type(L, "Joint", functions);
+}
+
+} // box2d
+} // physics
+} // love