void DrawSimulationGrid(const bbox_t& gbbox, const vec3i_t& dim, int slice)
{
vec3i_t gridDim = dim;
vec3i_t gridIdx;
vec3_t cellSize((gbbox.max.x-gbbox.min.x)/dim.x,(gbbox.max.y-gbbox.min.y)/dim.y,(gbbox.max.z-gbbox.min.z)/dim.z);
bbox_t bbox;
vec3_t mn, mx;
if(slice != -1)
{
gridIdx.z = slice;
gridDim.z = slice+1;
}
for(; gridIdx.z < gridDim.z; gridIdx.z++)
for(gridIdx.x = 0; gridIdx.x < gridDim.x; gridIdx.x++)
for(gridIdx.y = 0; gridIdx.y < gridDim.y; gridIdx.y++)
{
mn.reset(gbbox.min.x + cellSize.x*gridIdx.x,gbbox.min.y + cellSize.y*gridIdx.y,gbbox.min.z + cellSize.z*gridIdx.z);
mx.reset(mn.x + cellSize.x,mn.y + cellSize.y, mn.z + cellSize.z);
bbox.reset(mn,mx);
DrawBBox(bbox);
}
}
void CRasterTerrainModel::RenderBounds() const
{
glDisable(GL_LIGHTING);
glColor3f(1.f, 1.f, 0.f);
std::vector<Patch*>::const_iterator itr, itre = mActivePatches.end();
for (itr = mActivePatches.begin(); itr != itre; ++itr) {
DrawBBox(*itr);
}
glEnable(GL_LIGHTING);
}
/// Move forward the simulation of this sim object by a time delta
/// @param dt the amount of time to simulate forward
void SceneObject::ProcessTick( float32_t dt )
{
Assert( mSharedData );
// set the position and rotation of our object
if( mSceneNode )
{
// Note: jsheblak 28July2007
// Setting the position of some large meshes in irrlicht every frame
// causes them to flicker or disappear. Compare the position first and
// update if necessary.
if( mSharedData->IsDirty(SimEntityData::kDB_Position) )
{
// convert from open nero's coordinate system to irrlicht's
SetPosition( mSharedData->GetPosition() );
// the position is set here, but it might change after drawAll because of collisions etc
// thus, the next time we see this sceneNode, we should make sure to get the position back
// to the state.
}
if( mSharedData->IsDirty(SimEntityData::kDB_Rotation) )
{
// Irrlicht expects a left handed basis with the x-z plane being horizontal and y being up
// OpenNero uses a right handed basis with x-y plane being horizontal and z being up
SetRotation( mSharedData->GetRotation() );
}
if ( mSharedData->IsDirty(SimEntityData::kDB_Scale) )
{
// set the node scale
Vector3f scale = mSceneObjectTemplate->mScale;
/// we can optionally multiply by a custom scale
scale.X = scale.X * mSharedData->GetScale().X;
scale.Y = scale.Y * mSharedData->GetScale().Y;
scale.Z = scale.Z * mSharedData->GetScale().Z;
// convert from open nero's coordinate system to irrlicht's
mSceneNode->setScale( ConvertNeroToIrrlichtPosition(scale) );
}
if ( mSharedData->IsDirty(SimEntityData::kDB_Label) && mSceneObjectTemplate->mDrawLabel )
{
SetText(mSharedData->GetLabel());
}
if ( mSharedData->IsDirty(SimEntityData::kDB_Color) )
{
if (mAniSceneNode) {
// The above workaround is not necessary anymore in Irrlicht 1.5
mAniSceneNode->getMaterial(0).DiffuseColor = mSharedData->GetColor();
}
}
// add our bounding box to the lineset
if( mSceneNode && mSceneObjectTemplate->mDrawBoundingBox )
{
BBoxf bbox = getTransformedBoundingBox();
DrawBBox(bbox, LineSet::LineColor(255,0,255,0));
}
if (mFPSCamera && !mCamera)
{
Kernel::GetSimContext()->getActiveCamera()->attach(this->GetEntity(), mFPSCamera);
}
mSharedData->ClearDirtyBits();
}
}
void DrawAABB(const AABB_t& aabb)
{
DrawBBox(bbox_t::from_aabb(aabb));
}
