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fix Lua example

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This commit is contained in:
Erwin Coumans
2015-05-13 16:27:58 -07:00
parent dbae21ae5a
commit 91252db59a
3 changed files with 30 additions and 53 deletions
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56
examples/LuaDemo/LuaPhysicsSetup.cpp
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@@ -14,13 +14,12 @@ struct LuaPhysicsSetup : public CommonMultiBodyBase
virtual void exitPhysics();
virtual void stepSimulation(float deltaTime);
virtual void stepSimulation(float deltaTime)
{
m_guiHelper->autogenerateGraphicsObjects(m_dynamicsWorld);
CommonMultiBodyBase::stepSimulation(deltaTime);
}
virtual void debugDraw(int debugDrawFlags);
virtual btRigidBody* createRigidBody(float mass, const btTransform& startTransform,btCollisionShape* shape, const btVector4& color=btVector4(1,0,0,1));
virtual btBoxShape* createBoxShape(const btVector3& halfExtents);
};
@@ -52,7 +51,7 @@ static btVector4 colors[4] =
};
LuaPhysicsSetup::LuaPhysicsSetup(GUIHelperInterface* helper)
:CommonMultiBodyBase(helper),
:CommonMultiBodyBase(helper)
{
sLuaDemo = this;
}
@@ -78,13 +77,6 @@ static int gDeleteDynamicsWorld(lua_State *L)
return 0;
}
ATTRIBUTE_ALIGNED16(struct) CustomShapeData
{
btVector3 m_localScaling;
int m_shapeIndex;
};
ATTRIBUTE_ALIGNED16(struct) CustomRigidBodyData
@@ -107,11 +99,6 @@ static int gCreateCubeShape(lua_State *L)
halfExtents = btVector3(lua_tonumber(L,2),lua_tonumber(L,3),lua_tonumber(L,4));
btCollisionShape* colShape = new btBoxShape(halfExtents);
CustomShapeData* shapeData = new CustomShapeData();
shapeData->m_shapeIndex = sLuaDemo->m_glApp->registerCubeShape(1,1,1);
shapeData->m_localScaling = halfExtents;
colShape->setUserPointer(shapeData);
lua_pushlightuserdata (L, colShape);
return 1;
} else
@@ -136,11 +123,6 @@ static int gCreateSphereShape(lua_State *L)
btScalar radius = lua_tonumber(L,2);
btCollisionShape* colShape = new btSphereShape(radius);
CustomShapeData* shapeData = new CustomShapeData();
shapeData->m_shapeIndex = sLuaDemo->m_glApp->registerGraphicsSphereShape(radius,false,100,0.5);
shapeData->m_localScaling = halfExtents;
colShape->setUserPointer(shapeData);
lua_pushlightuserdata (L, colShape);
return 1;
} else
@@ -253,26 +235,8 @@ static int gCreateRigidBody (lua_State *L)
body->getWorldTransform().setOrigin(pos);
body->getWorldTransform().setRotation(orn);
CustomShapeData* shapeData = (CustomShapeData*)colShape->getUserPointer();
if (shapeData)
{
CustomRigidBodyData* rbd = new CustomRigidBodyData;
static int curColor = 0;
btVector4 color = colors[curColor];
curColor++;
curColor&=3;
CustomShapeData* shapeData = (CustomShapeData*)body->getCollisionShape()->getUserPointer();
if (shapeData)
{
rbd ->m_graphicsInstanceIndex = sLuaDemo->m_glApp->m_renderer->registerGraphicsInstance(shapeData->m_shapeIndex,startTransform.getOrigin(),startTransform.getRotation(),color,shapeData->m_localScaling);
body->setUserIndex(rbd->m_graphicsInstanceIndex);
}
}
world->addRigidBody(body);
lua_pushlightuserdata (L, body);
return 1;
} else
@@ -351,7 +315,7 @@ static void report_errors(lua_State *L, int status)
void LuaPhysicsSetup::initPhysics(GraphicsPhysicsBridge& gfxBridge)
void LuaPhysicsSetup::initPhysics()
{
const char* prefix[]={"./","./data/","../data/","../../data/","../../../data/","../../../../data/"};
int numPrefixes = sizeof(prefix)/sizeof(const char*);
@@ -413,3 +377,7 @@ void LuaPhysicsSetup::exitPhysics()
}
class CommonExampleInterface* LuaDemoCreateFunc(struct CommonExampleOptions& options)
{
return new LuaPhysicsSetup(options.m_guiHelper);
}