public override idRenderModel InstantiateDynamicModel(idRenderEntity renderEntity, View view, idRenderModel cachedModel)
{
if (this.Disposed == true)
{
throw new ObjectDisposedException(this.GetType().Name);
}
idConsole.Warning("TODO: idRenderModel_MD5.InstantiateDynamicModel");
return(null);
}
public override idRenderModel InstantiateDynamicModel(idRenderEntity renderEntity, View view, idRenderModel cachedModel)
{
if (cachedModel != null)
{
cachedModel.Dispose();
}
idConsole.Error("InstantiateDynamicModel called on static model '{0}'", this.Name);
return(null);
}
/// <summary> /// Creates a static model based on the definition and view currently. /// </summary> /// <remarks> /// This will be regenerated for every view, even though /// some models, like character meshes, could be used for multiple (mirror) /// views in a frame, or may stay static for multiple frames (corpses) /// The renderer will delete the returned dynamic model the next view. /// </remarks> /// <param name="renderEntity"></param> /// <param name="view"></param> /// <param name="cachedModel"></param> /// <returns></returns> public abstract idRenderModel InstantiateDynamicModel(idRenderEntity renderEntity, View view, idRenderModel cachedModel);
public override idRenderModel InstantiateDynamicModel(idRenderEntity renderEntity, View view, idRenderModel cachedModel)
{
if(cachedModel != null)
{
cachedModel.Dispose();
}
idConsole.Error("InstantiateDynamicModel called on static model '{0}'", this.Name);
return null;
}
public override idRenderModel InstantiateDynamicModel(idRenderEntity renderEntity, View view, idRenderModel cachedModel)
{
if(this.Disposed == true)
{
throw new ObjectDisposedException(this.GetType().Name);
}
idConsole.Warning("TODO: idRenderModel_MD5.InstantiateDynamicModel");
return null;
}
private void AddWorldModelEntities()
{
// add the world model for each portal area
// we can't just call AddEntityDef, because that would place the references
// based on the bounding box, rather than explicitly into the correct area
for(int i = 0; i < _portalAreaCount; i++)
{
idRenderEntity def = new idRenderEntity();
int index = _entityDefinitions.FindIndex(x => x == null);
if(index == -1)
{
index = _entityDefinitions.Count;
_entityDefinitions.Add(def);
}
else
{
_entityDefinitions[index] = def;
}
def.EntityIndex = index;
def.World = this;
def.Parameters.Model = idE.RenderModelManager.FindModel(string.Format("_area{0}", i));
if((def.Parameters.Model.IsDefault == true) || (def.Parameters.Model.IsStaticWorld == false))
{
idConsole.Error("idRenderWorld::InitFromMap: bad area model lookup");
}
idRenderModel model = def.Parameters.Model;
for(int j = 0; j < model.SurfaceCount; j++)
{
RenderModelSurface surf = model.GetSurface(j);
if(surf.Material.Name == "textures/smf/portal_sky")
{
def.NeedsPortalSky = true;
}
}
def.ReferenceBounds = def.Parameters.Model.GetBounds();
def.Parameters.Axis = new Matrix(
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 0);
def.ModelMatrix = idHelper.AxisToModelMatrix(def.Parameters.Axis, def.Parameters.Origin);
// in case an explicit shader is used on the world, we don't
// want it to have a 0 alpha or color
def.Parameters.MaterialParameters[0] =
def.Parameters.MaterialParameters[1] =
def.Parameters.MaterialParameters[2] =
def.Parameters.MaterialParameters[3] = 1;
AddEntityRefToArea(def, _portalAreas[i]);
}
}
private void PreRender()
{
if(_needsRender == true)
{
_world.InitFromMap(null);
idDict spawnArgs = new idDict();
spawnArgs.Set("classname", "light");
spawnArgs.Set("name", "light_1");
spawnArgs.Set("origin", _lightOrigin);
spawnArgs.Set("_color", _lightColor);
idConsole.Warning("TODO: lighting");
/*gameEdit->ParseSpawnArgsToRenderLight(&spawnArgs, &rLight);
lightDef = world->AddLightDef(&rLight);
if(!modelName[0])
{
common->Warning("Window '%s' in gui '%s': no model set", GetName(), GetGui()->GetSourceFile());
}*/
spawnArgs.Clear();
spawnArgs.Set("classname", "func_static");
spawnArgs.Set("model", _modelName);
spawnArgs.Set("origin", _modelOrigin);
_worldEntity = idE.GameEdit.ParseSpawnArgsToRenderEntity(spawnArgs);
if(_worldEntity.Model != null)
{
Vector3 v = _modelRotate.ToVector3();
_worldEntity.Axis = v.ToMatrix();
_worldEntity.MaterialParameters[0] = 1;
_worldEntity.MaterialParameters[0] = 1;
_worldEntity.MaterialParameters[0] = 1;
_worldEntity.MaterialParameters[0] = 1;
_renderEntity = _world.AddEntityDefinition(_worldEntity);
}
_needsRender.Set(false);
}
}
protected bool UpdateRenderEntity(idRenderEntity renderEntity, idRenderView renderView)
{
// TODO: cinematic
/*if ( gameLocal.inCinematic && gameLocal.skipCinematic ) {
return false;
}*/
idAnimator animator = this.Animator;
if(animator != null)
{
return animator.CreateFrame(idR.Game.Time, false);
}
return false;
}
/// <summary>
/// If the entityDef isn't already on the viewEntity list, create
/// a viewEntity and add it to the list with an empty scissor rect.
/// </summary>
/// <remarks>
/// This does not instantiate dynamic models for the entity yet.
/// </remarks>
/// <param name="def"></param>
/// <returns></returns>
private ViewEntity SetEntityDefViewEntity(idRenderEntity def)
{
if(def.ViewCount == idE.RenderSystem.ViewCount)
{
return def.ViewEntity;
}
def.ViewCount = idE.RenderSystem.ViewCount;
// set the model and modelview matricies
ViewEntity viewModel = new ViewEntity();
viewModel.EntityDef = def;
// the scissorRect will be expanded as the model bounds is accepted into visible portal chains
viewModel.ScissorRectangle.Clear();
// copy the model and weapon depth hack for back-end use
viewModel.ModelDepthHack = def.Parameters.ModelDepthHack;
viewModel.WeaponDepthHack = def.Parameters.WeaponDepthHack;
viewModel.ModelMatrix = idHelper.AxisToModelMatrix(def.Parameters.Axis, def.Parameters.Origin);
// we may not have a viewDef if we are just creating shadows at entity creation time
if(idE.RenderSystem.ViewDefinition != null)
{
idHelper.ConvertMatrix(viewModel.ModelMatrix, idE.RenderSystem.ViewDefinition.WorldSpace.ModelViewMatrix, out viewModel.ModelViewMatrix);
idE.RenderSystem.ViewDefinition.ViewEntities = new List<ViewEntity>();
idE.RenderSystem.ViewDefinition.ViewEntities.Add(viewModel);
}
def.ViewEntity = viewModel;
return viewModel;
}
/// <remarks>
/// Used for both light volumes and model volumes.
/// <para/>
/// This does not clip the points by the planes, so some slop occurs.
/// <para/>
/// tr.viewCount should be bumped before calling, allowing it
/// to prevent double checking areas.
/// <para/>
/// We might alternatively choose to do this with an area flow.
/// </remarks>
/// <param name="def"></param>
/// <param name="?"></param>
/// <param name="sphere"></param>
/// <param name="pointCount"></param>
/// <param name="points"></param>
private void PushVolumeIntoTree_r(idRenderEntity def, /* idRenderLight */ object light, idSphere sphere, int pointCount, Vector3[] points, int nodeNumber)
{
if(nodeNumber < 0)
{
int areaNumber = -1 - nodeNumber;
PortalArea area = _portalAreas[areaNumber];
if(area.ViewCount == idE.RenderSystem.ViewCount)
{
return; // already added a reference here
}
area.ViewCount = idE.RenderSystem.ViewCount;
if(def != null)
{
AddEntityRefToArea(def, area);
}
if(light != null)
{
idConsole.Warning("TODO: AddLightRefToArea( light, area );");
}
return;
}
AreaNode node = _areaNodes[nodeNumber];
// if we know that all possible children nodes only touch an area
// we have already marked, we can early out
if((idE.CvarSystem.GetBool("r_useNodeCommonChildren") == true) && (node.CommonChildrenArea != idRenderWorld.ChildrenHaveMultipleAreas))
{
// note that we do NOT try to set a reference in this area
// yet, because the test volume may yet wind up being in the
// solid part, which would cause bounds slightly poked into
// a wall to show up in the next room
if(_portalAreas[node.CommonChildrenArea].ViewCount == idE.RenderSystem.ViewCount)
{
return;
}
}
// if the bounding sphere is completely on one side, don't
// bother checking the individual points
float distance = node.Plane.Distance(sphere.Origin);
if(distance >= sphere.Radius)
{
nodeNumber = node.Children[0];
if(nodeNumber != 0) // 0 = solid
{
PushVolumeIntoTree_r(def, light, sphere, pointCount, points, nodeNumber);
}
return;
}
if(distance <= -sphere.Radius)
{
nodeNumber = node.Children[1];
if(nodeNumber != 0) // 0 = solid
{
PushVolumeIntoTree_r(def, light, sphere, pointCount, points, nodeNumber);
}
return;
}
// exact check all the points against the node plane
bool front = false;
bool back = false;
for(int i = 0; i < pointCount; i++)
{
float d = ((points[i] * node.Plane.Normal) + new Vector3(node.Plane.Normal.Z, node.Plane.Normal.Z, node.Plane.Normal.Z)).Length();
if(d >= 0.0f)
{
front = true;
}
else if(d <= 0.0f)
{
back = true;
}
if((back == true) && (front == true))
{
break;
}
}
if(front == true)
{
nodeNumber = node.Children[0];
if(nodeNumber != 0) // 0 = solid
{
PushVolumeIntoTree_r(def, light, sphere, pointCount, points, nodeNumber);
}
}
if(back == true)
{
nodeNumber = node.Children[1];
if(nodeNumber != 0) // 0 = solid
{
PushVolumeIntoTree_r(def, light, sphere, pointCount, points, nodeNumber);
}
}
}
private void PushVolumeIntoTree(idRenderEntity def, /* idRenderLight */ object light, int pointCount, Vector3[] points)
{
if(_areaNodes == null)
{
return;
}
// calculate a bounding sphere for the points
Vector3 mid = Vector3.Zero;
Vector3 dir;
float radSquared = 0;
float lr = 0;
for(int i = 0; i < pointCount; i++)
{
mid += points[i];
}
mid *= (1.0f / pointCount);
for(int i = 0; i < pointCount; i++)
{
dir = points[i] - mid;
lr = (dir * dir).Length();
if(lr > radSquared)
{
radSquared = lr;
}
}
idSphere sphere = new idSphere(mid, idMath.Sqrt(radSquared));
PushVolumeIntoTree_r(def, light, sphere, pointCount, points, 0);
}
private void FreeEntityDefDerivedData(idRenderEntity def, bool keepDecals, bool keepCachedDynamicModel)
{
// TODO: demo
// demo playback needs to free the joints, while normal play
// leaves them in the control of the game
/*if ( session->readDemo ) {
if ( def->parms.joints ) {
Mem_Free16( def->parms.joints );
def->parms.joints = NULL;
}
if ( def->parms.callbackData ) {
Mem_Free( def->parms.callbackData );
def->parms.callbackData = NULL;
}
for ( i = 0; i < MAX_RENDERENTITY_GUI; i++ ) {
if ( def->parms.gui[ i ] ) {
delete def->parms.gui[ i ];
def->parms.gui[ i ] = NULL;
}
}
}*/
// TODO: interactions
// free all the interactions
/*while ( def->firstInteraction != NULL ) {
def->firstInteraction->UnlinkAndFree();
}*/
// clear the dynamic model if present
if(def.DynamicModel != null)
{
def.DynamicModel = null;
}
if(keepDecals == false)
{
idConsole.Warning("TODO: free decals");
/*R_FreeEntityDefDecals( def );
R_FreeEntityDefOverlay( def );*/
}
if(keepCachedDynamicModel == false)
{
if(def.CachedDynamicModel != null)
{
def.CachedDynamicModel.Dispose();
def.CachedDynamicModel = null;
}
}
// free the entityRefs from the areas
AreaReference areaRef, next;
for(areaRef = def.EntityReference; areaRef != null; areaRef = next)
{
next = areaRef.NextOwner;
// unlink from the area
areaRef.NextArea.PreviousArea = areaRef.PreviousArea;
areaRef.PreviousArea.NextArea = areaRef.NextArea;
}
def.EntityReference = null;
}
/// <summary>
/// Creates all needed model references in portal areas, chaining them to both the area and the entityDef.
/// </summary>
/// <remarks>
/// Bumps tr.viewCount..
/// </remarks>
private void CreateEntityReferences(idRenderEntity def)
{
if(def.Parameters.Model == null)
{
def.Parameters.Model = idE.RenderModelManager.DefaultModel;
}
// if the entity hasn't been fully specified due to expensive animation calcs
// for md5 and particles, use the provided conservative bounds.
if(def.Parameters.Callback != null)
{
def.ReferenceBounds = def.Parameters.Bounds;
}
else
{
def.ReferenceBounds = def.Parameters.Model.GetBounds(def.Parameters);
}
// some models, like empty particles, may not need to be added at all
if(def.ReferenceBounds.IsCleared == true)
{
return;
}
if((idE.CvarSystem.GetBool("r_showUpdates") == true)
&& (((def.ReferenceBounds.Max.X - def.ReferenceBounds.Min.X) > 1024)
|| ((def.ReferenceBounds.Max.Y - def.ReferenceBounds.Min.Y) > 1024)))
{
idConsole.WriteLine("big entityRef: {0}, {1}", def.ReferenceBounds.Max.X - def.ReferenceBounds.Min.X, def.ReferenceBounds.Max.Y - def.ReferenceBounds.Min.Y);
}
Vector3[] transformed = new Vector3[8];
Vector3 v;
for(int i = 0; i < 8; i++)
{
v.X = ((i & 1) == 0) ? def.ReferenceBounds.Min.X : def.ReferenceBounds.Max.X;
v.Y = (((i >> 1) & 1) == 0) ? def.ReferenceBounds.Min.Y : def.ReferenceBounds.Max.Y;
v.Z = (((i >> 2) & 1) == 0) ? def.ReferenceBounds.Min.Z : def.ReferenceBounds.Max.Z;
idHelper.LocalPointToGlobal(def.ModelMatrix, v, out transformed[i]);
}
// bump the view count so we can tell if an
// area already has a reference
idE.RenderSystem.ViewCount++;
// push these points down the BSP tree into areas
def.World.PushVolumeIntoTree(def, null, 8, transformed);
}
/// <summary>
/// Return true if the entity reference bounds do not intersect the current portal chain.
/// </summary>
/// <param name="entity"></param>
/// <param name="portalStack"></param>
/// <returns></returns>
private bool CullEntityByPortals(idRenderEntity entity, PortalStack portalStack)
{
if(idE.CvarSystem.GetBool("r_useEntityCulling") == false)
{
return false;
}
// try to cull the entire thing using the reference bounds.
// we do not yet do callbacks or dynamic model creation,
// because we want to do all touching of the model after
// we have determined all the lights that may effect it,
// which optimizes cache usage
return idHelper.CullLocalBox(entity.ReferenceBounds, entity.ModelMatrix, portalStack.PortalPlaneCount, portalStack.PortalPlanes);
}
/// <summary>
/// Present is called to allow entities to generate refEntities, lights, etc for the renderer.
/// </summary>
public virtual void Present()
{
if(this.Disposed == true)
{
throw new ObjectDisposedException(this.GetType().Name);
}
// TODO:
/*if ( !gameLocal.isNewFrame ) {
return;
}*/
// don't present to the renderer if the entity hasn't changed
/*if ( !( thinkFlags & TH_UPDATEVISUALS ) ) {
return;
}
BecomeInactive( TH_UPDATEVISUALS );*/
// camera target for remote render views
/*if ( cameraTarget && gameLocal.InPlayerPVS( this ) ) {
renderEntity.remoteRenderView = cameraTarget->GetRenderView();
}*/
// if set to invisible, skip
if((_renderEntity.Model == null) || (this.IsHidden == true))
{
return;
}
// add to refresh list
if(_renderModel == null)
{
_renderModel = idR.Game.CurrentRenderWorld.AddEntityDefinition(_renderEntity);
}
else
{
idR.Game.CurrentRenderWorld.UpdateEntityDefinition(_renderModel, _renderEntity);
}
}
/// <summary>
///
/// </summary>
/// <remarks>
/// May not change the game state whatsoever!
/// </remarks>
/// <param name="renderEntity"></param>
/// <param name="renderView"></param>
/// <returns></returns>
protected bool ModelCallback(idRenderEntity renderEntity, idRenderView renderView)
{
idEntity ent = idR.Game.Entities[renderEntity.EntityIndex];
if(ent == null)
{
idConsole.Error("idEntity::ModelCallback: callback with null game entity");
}
return ent.UpdateRenderEntity(renderEntity, renderView);
}
/// <summary>
/// Does not write to the demo file, which will only be updated for visible entities.
/// </summary>
/// <param name="index"></param>
/// <param name="renderComponent"></param>
public void UpdateEntityDefinition(idRenderEntity renderEntity, RenderEntityComponent renderComponent)
{
UpdateEntityDefinition(_entityDefinitions[_entityDefinitions.IndexOf(renderEntity)], renderComponent);
}
/// <summary>
/// Does not write to the demo file, which will only be updated for visible entities.
/// </summary>
/// <param name="index"></param>
/// <param name="renderComponent"></param>
public void UpdateEntityDefinition(int index, RenderEntityComponent renderComponent)
{
if(idE.CvarSystem.GetBool("r_skipUpdates") == true)
{
return;
}
// TODO: tr.pc.c_entityUpdates++;
if((renderComponent.Model == null) && (renderComponent.Callback == null))
{
idConsole.Error("idRenderWorld::UpdateEntityDefinition: NULL model");
}
// create new slots if needed
if((index < 0) || (index > idE.LudicrousEntityIndex))
{
idConsole.Error("idRenderWorld::UpdateEntityDefinitionL index = {0}", index);
}
while(index >= _entityDefinitions.Count)
{
_entityDefinitions.Add(null);
}
idRenderEntity def = _entityDefinitions[index];
if(def != null)
{
if(renderComponent.ForceUpdate == false)
{
idConsole.Warning("TODO: force update - quite important!");
/*// check for exact match (OPTIMIZE: check through pointers more)
if ( !re->joints && !re->callbackData && !def->dynamicModel && !memcmp( re, &def->parms, sizeof( *re ) ) ) {
return;
}
// if the only thing that changed was shaderparms, we can just leave things as they are
// after updating parms
// if we have a callback function and the bounds, origin, axis and model match,
// then we can leave the references as they are
if ( re->callback ) {
bool axisMatch = ( re->axis == def->parms.axis );
bool originMatch = ( re->origin == def->parms.origin );
bool boundsMatch = ( re->bounds == def->referenceBounds );
bool modelMatch = ( re->hModel == def->parms.hModel );
if ( boundsMatch && originMatch && axisMatch && modelMatch ) {
// only clear the dynamic model and interaction surfaces if they exist
c_callbackUpdate++;
R_ClearEntityDefDynamicModel( def );
def->parms = *re;
return;
}
}*/
}
// save any decals if the model is the same, allowing marks to move with entities
if(def.Parameters.Model == renderComponent.Model)
{
FreeEntityDefDerivedData(def, true, true);
}
else
{
FreeEntityDefDerivedData(def, false, false);
}
}
else
{
// creating a new one
def = new idRenderEntity();
_entityDefinitions[index] = def;
def.World = this;
def.EntityIndex = index;
}
def.Parameters = renderComponent;
def.ModelMatrix = idHelper.AxisToModelMatrix(def.Parameters.Axis, def.Parameters.Origin);
def.LastModifiedFrameNumber = idE.RenderSystem.FrameCount;
// TODO: demo
/*if ( session->writeDemo && def->archived ) {
WriteFreeEntity( entityHandle );
def->archived = false;
}*/
// optionally immediately issue any callbacks
if((idE.CvarSystem.GetBool("r_useEntityCallbacks") == false) && (def.Parameters.Callback != null))
{
idConsole.Warning("TODO: R_IssueEntityDefCallback( def );");
}
// based on the model bounds, add references in each area
// that may contain the updated surface
CreateEntityReferences(def);
}
/// <summary>
/// This is called by R_PushVolumeIntoTree and also directly
/// for the world model references that are precalculated.
/// </summary>
/// <param name="def"></param>
/// <param name="area"></param>
private void AddEntityRefToArea(idRenderEntity def, PortalArea area)
{
if(def == null)
{
idConsole.Error("idRenderWorld::AddEntityRefToArea: null def");
}
AreaReference areaRef = new AreaReference();
// TODO: counters tr.pc.c_entityReferences++;
areaRef.Entity = def;
// link to entityDef
areaRef.NextOwner = def.EntityReference;
def.EntityReference = areaRef;
// link to end of area list
areaRef.Area = area;
areaRef.NextArea = area.EntityReference;
areaRef.PreviousArea = area.EntityReference.PreviousArea;
areaRef.NextArea.PreviousArea = areaRef;
areaRef.PreviousArea.NextArea = areaRef;
}
/// <summary> /// Creates a static model based on the definition and view currently. /// </summary> /// <remarks> /// This will be regenerated for every view, even though /// some models, like character meshes, could be used for multiple (mirror) /// views in a frame, or may stay static for multiple frames (corpses) /// The renderer will delete the returned dynamic model the next view. /// </remarks> /// <param name="renderEntity"></param> /// <param name="view"></param> /// <param name="cachedModel"></param> /// <returns></returns> public abstract idRenderModel InstantiateDynamicModel(idRenderEntity renderEntity, View view, idRenderModel cachedModel);
/// <summary>
/// Issues a deferred entity callback if necessary.
/// If the model isn't dynamic, it returns the original.
/// Returns the cached dynamic model if present, otherwise creates
/// it and any necessary overlays
/// </summary>
/// <param name="def"></param>
/// <returns></returns>
private idRenderModel EntityDefinitionDynamicModel(idRenderEntity def)
{
bool callbackUpdate;
// allow deferred entities to construct themselves
if(def.Parameters.Callback != null)
{
callbackUpdate = false;
idConsole.Warning("TODO: R_IssueEntityDefCallback( def );");
}
else
{
callbackUpdate = false;
}
idRenderModel model = def.Parameters.Model;
if(model == null)
{
idConsole.Error("EntityDefinitionDynamicModel: null model");
}
if(model.IsDynamic == DynamicModel.Static)
{
def.DynamicModel = null;
def.DynamicModelFrameCount = 0;
return model;
}
idConsole.Warning("TODO: dynamic model rendering!");
// continously animating models (particle systems, etc) will have their snapshot updated every single view
/*if ( callbackUpdate || ( model->IsDynamicModel() == DM_CONTINUOUS && def->dynamicModelFrameCount != tr.frameCount ) ) {
R_ClearEntityDefDynamicModel( def );
}
// if we don't have a snapshot of the dynamic model, generate it now
if ( !def->dynamicModel ) {
// instantiate the snapshot of the dynamic model, possibly reusing memory from the cached snapshot
def->cachedDynamicModel = model->InstantiateDynamicModel( &def->parms, tr.viewDef, def->cachedDynamicModel );
if ( def->cachedDynamicModel ) {
// add any overlays to the snapshot of the dynamic model
if ( def->overlay && !r_skipOverlays.GetBool() ) {
def->overlay->AddOverlaySurfacesToModel( def->cachedDynamicModel );
} else {
idRenderModelOverlay::RemoveOverlaySurfacesFromModel( def->cachedDynamicModel );
}
if ( r_checkBounds.GetBool() ) {
idBounds b = def->cachedDynamicModel->Bounds();
if ( b[0][0] < def->referenceBounds[0][0] - CHECK_BOUNDS_EPSILON ||
b[0][1] < def->referenceBounds[0][1] - CHECK_BOUNDS_EPSILON ||
b[0][2] < def->referenceBounds[0][2] - CHECK_BOUNDS_EPSILON ||
b[1][0] > def->referenceBounds[1][0] + CHECK_BOUNDS_EPSILON ||
b[1][1] > def->referenceBounds[1][1] + CHECK_BOUNDS_EPSILON ||
b[1][2] > def->referenceBounds[1][2] + CHECK_BOUNDS_EPSILON ) {
common->Printf( "entity %i dynamic model exceeded reference bounds\n", def->index );
}
}
}
def->dynamicModel = def->cachedDynamicModel;
def->dynamicModelFrameCount = tr.frameCount;
}
// set model depth hack value
if ( def->dynamicModel && model->DepthHack() != 0.0f && tr.viewDef ) {
idPlane eye, clip;
idVec3 ndc;
R_TransformModelToClip( def->parms.origin, tr.viewDef->worldSpace.modelViewMatrix, tr.viewDef->projectionMatrix, eye, clip );
R_TransformClipToDevice( clip, tr.viewDef, ndc );
def->parms.modelDepthHack = model->DepthHack() * ( 1.0f - ndc.z );
}
*/
// FIXME: if any of the surfaces have deforms, create a frame-temporary model with references to the
// undeformed surfaces. This would allow deforms to be light interacting.
return def.DynamicModel;
}