From 3aa41bedd85b644d230b4c95a855eeb4ab93a05d Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop+git@gmail.com>
Date: Mon, 19 Oct 2009 17:25:51 +0000
Subject: [PATCH] added ag::object::setRotation()

git-svn-id: svn://anubis/anaglym/trunk@109 99a6e188-d820-4881-8870-2d33a10e2619
---
 Engine.h |  4 ++++
 ag.cc    | 32 ++++++++++++++++++++++++++++----
 ag.h     |  1 +
 3 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/Engine.h b/Engine.h
index 0f26103..f69d5dd 100644
--- a/Engine.h
+++ b/Engine.h
@@ -51,6 +51,10 @@ class Engine
                 {
                     m_ode_object->addRelTorque(fx, fy, fz);
                 }
+                void setRotation(dReal x, dReal y, dReal z)
+                {
+                    m_ode_object->setRotation(x, y, z);
+                }
 
                 void draw();
 
diff --git a/ag.cc b/ag.cc
index 32401b4..9ceea78 100644
--- a/ag.cc
+++ b/ag.cc
@@ -117,6 +117,8 @@ namespace ag
         lua_setfield(L, -2, "setPosition");
         lua_pushcfunction(L, object::getPosition);
         lua_setfield(L, -2, "getPosition");
+        lua_pushcfunction(L, object::setRotation);
+        lua_setfield(L, -2, "setRotation");
         lua_pushcfunction(L, object::clone);
         lua_setfield(L, -2, "clone");
         lua_pushcfunction(L, object::destroy);
@@ -305,10 +307,9 @@ namespace ag
                     double position[3];
                     for (int i = 0; i < 3; i++)
                     {
-                        if (lua_isnumber(L, i + 2))
-                        {
-                            position[i] = lua_tonumber(L, i + 2);
-                        }
+                        position[i] = (lua_isnumber(L, i + 2))
+                            ? lua_tonumber(L, i + 2)
+                            : 0.0;
                     }
                     obj->setPosition(position[0], position[1], position[2]);
                 }
@@ -336,6 +337,29 @@ namespace ag
             return 0;
         }
 
+        int setRotation(lua_State * L)
+        {
+            int argc = lua_gettop(L);
+
+            if (argc == 4)
+            {
+                Engine::Object * obj = getObject(L, 1);
+                if (obj != NULL)
+                {
+                    double rot[3];
+                    for (int i = 0; i < 3; i++)
+                    {
+                        rot[i] = (lua_isnumber(L, i + 2))
+                            ? lua_tonumber(L, i + 2)
+                            : 0.0;
+                    }
+                    obj->setRotation(rot[0], rot[1], rot[2]);
+                }
+            }
+
+            return 0;
+        }
+
         int clone(lua_State * L)
         {
             int argc = lua_gettop(L);
diff --git a/ag.h b/ag.h
index f7a36d3..409a63e 100644
--- a/ag.h
+++ b/ag.h
@@ -29,6 +29,7 @@ namespace ag
         int draw(lua_State * L);
         int setPosition(lua_State * L);
         int getPosition(lua_State * L);
+        int setRotation(lua_State * L);
         int clone(lua_State * L);
         int destroy(lua_State * L);
         int setVisible(lua_State * L);