// create all the convexes
void TSRBSPTree::CreateAllConvexes()
{
vector< TSRVector3 > dummy;
for ( int i = 0; i < NumBrushes; i++ )
{
tBSPBrush* brush = &Brushes[ i ];
if ( brush->numOfBrushSides > 0 && ( Textures[ brush->textureID ].contents & 1 ) )
{
CreateConvex( dummy, i );
}
dummy.clear();
}
}
void InitNx()
{
// Initialize Camera Parameters
gCameraAspectRatio = 1.0f;
gCameraPos = NxVec3(0,5,-15);
gCameraForward = NxVec3(0,0,1);
gCameraRight = NxVec3(-1,0,0);
// Create the physics SDK
gPhysicsSDK = NxCreatePhysicsSDK(NX_PHYSICS_SDK_VERSION);
if (!gPhysicsSDK) return;
// Set the physics parameters
gPhysicsSDK->setParameter(NX_SKIN_WIDTH, 0.01);
gPhysicsSDK->setParameter(NX_DEFAULT_SLEEP_LIN_VEL_SQUARED, 0.15*0.15);
gPhysicsSDK->setParameter(NX_DEFAULT_SLEEP_ANG_VEL_SQUARED, 0.14*0.14);
// Set the debug visualization parameters
gPhysicsSDK->setParameter(NX_VISUALIZATION_SCALE, 1);
gPhysicsSDK->setParameter(NX_VISUALIZE_COLLISION_SHAPES, 1);
gPhysicsSDK->setParameter(NX_VISUALIZE_ACTOR_AXES, 1);
gPhysicsSDK->setParameter(NX_VISUALIZE_COLLISION_AABBS, 1);
// Create the scene
NxSceneDesc sceneDesc;
sceneDesc.gravity = gDefaultGravity;
sceneDesc.simType = NX_SIMULATION_SW;
gScene = gPhysicsSDK->createScene(sceneDesc);
if(!gScene)
{
sceneDesc.simType = NX_SIMULATION_SW;
gScene = gPhysicsSDK->createScene(sceneDesc);
if(!gScene) return;
}
// Create the default material
NxMaterial* defaultMaterial = gScene->getMaterialFromIndex(0);
defaultMaterial->setRestitution(0.5);
defaultMaterial->setStaticFriction(0.5);
defaultMaterial->setDynamicFriction(0.5);
// Create the objects in the scene
groundPlane = CreateGroundPlane();
// Create dynamic actors
CreateSphere(NxVec3(6.0f, 0.0f, 24.0f), 0);
CreateBox(NxVec3(6.0f, 0.0f, 16.0f), 0);
CreateCapsule(NxVec3(6.0f, 0.0f, 6.0f), 0);
gSelectedActor = CreateConvex(NxVec3(6.0f, 0.0f, 0.0f), 0);
// Create static actors
CreateSphere(NxVec3(0.0f, 0.0f, 24.0f), 0);
CreateBox(NxVec3(0.0f, 0.0f, 16.0f), 0);
CreateCapsule(NxVec3(0.0f, 0.0f, 6.0f), 0);
CreateConvex(NxVec3(0.0f, 0.0f, 0.0f), 0);
// Create kinematic actors
CreateSphere(NxVec3(-6.0f, 0.0f, 24.0f), 0);
CreateBox(NxVec3(-6.0f, 0.0f, 16.0f), 0);
CreateCapsule(NxVec3(-6.0f, 0.0f, 6.0f), 0);
CreateConvex(NxVec3(-6.0f, 0.0f, 0.0f), 0);
bPause = false;
gCapsuleSegment.p0 = NxVec3(0, 1.2f, 0.5f);
gCapsuleSegment.p1 = NxVec3(0, 3.2f, 0.5f);
// Initialize HUD
InitializeHUD();
// Get the current time
getElapsedTime();
// Start the first frame of the simulation
if (gScene) StartPhysics();
}
