public bool AddBounds(int currentTime, ref idBounds bounds, bool removeOriginOffset)
{
if ((_endTime > 0) && (currentTime > _endTime))
{
return(false);
}
idAnim anim = GetAnimation();
if (anim == null)
{
return(false);
}
float weight = GetWeight(currentTime);
if (weight == 0)
{
return(false);
}
int time = GetAnimationTime(currentTime);
int animCount = anim.AnimationCount;
bool addOrigin = (_allowMove == false) || (removeOriginOffset == false);
idBounds b;
Vector3 pos;
for (int i = 0; i < animCount; i++)
{
if (anim.GetBounds(out b, i, time, _cycle) == true)
{
if (addOrigin == true)
{
anim.GetOrigin(out pos, i, time, _cycle);
b.Translate(pos);
}
bounds.AddBounds(b);
}
}
return(true);
}
public idBounds GetBounds(int time, int cycleCount)
{
FrameBlend frame = ConvertTimeToFrame(time, cycleCount);
idBounds bounds = _bounds[frame.Frame1];
bounds.AddBounds(_bounds[frame.Frame2]);
// origin position
Vector3 offset = _baseFrame[0].Translation;
if ((_jointInfo[0].AnimationBits & (AnimationBits.TranslationX | AnimationBits.TranslationY | AnimationBits.TranslationZ)) != 0)
{
int componentOffset1 = _animatedComponentCount * frame.Frame1 + _jointInfo[0].FirstComponent;
int componentOffset2 = _animatedComponentCount * frame.Frame2 + _jointInfo[0].FirstComponent;
if ((_jointInfo[0].AnimationBits & AnimationBits.TranslationX) == AnimationBits.TranslationX)
{
offset.X = _componentFrames[componentOffset1] * frame.FrontLerp + _componentFrames[componentOffset2] * frame.BackLerp;
componentOffset1++;
componentOffset2++;
}
if ((_jointInfo[0].AnimationBits & AnimationBits.TranslationY) == AnimationBits.TranslationY)
{
offset.Y = _componentFrames[componentOffset1] * frame.FrontLerp + _componentFrames[componentOffset2] * frame.BackLerp;
componentOffset1++;
componentOffset2++;
}
if ((_jointInfo[0].AnimationBits & AnimationBits.TranslationZ) == AnimationBits.TranslationZ)
{
offset.Z = _componentFrames[componentOffset1] * frame.FrontLerp + _componentFrames[componentOffset2] * frame.BackLerp;
}
}
bounds.Min -= offset;
bounds.Max -= offset;
return(bounds);
}
/// <summary>
///
/// </summary>
/// <remarks>
/// The mergeShadows option allows surfaces with different textures to share
/// silhouette edges for shadow calculation, instead of leaving shared edges
/// hanging.
/// <para/>
/// If any of the original shaders have the noSelfShadow flag set, the surfaces
/// can't be merged, because they will need to be drawn in different order.
/// <para/>
/// If there is only one surface, a separate merged surface won't be generated.
/// <para/>
/// A model with multiple surfaces can't later have a skinned shader change the
/// state of the noSelfShadow flag.
/// <para/>
/// -----------------
/// <para/>
/// Creates mirrored copies of two sided surfaces with normal maps, which would
/// otherwise light funny.
/// <para/>
/// Extends the bounds of deformed surfaces so they don't cull incorrectly at screen edges.
/// </remarks>
public override void FinishSurfaces()
{
if (this.Disposed == true)
{
throw new ObjectDisposedException(this.GetType().Name);
}
_purged = false;
// make sure we don't have a huge bounds even if we don't finish everything
_bounds = idBounds.Zero;
if (_surfaces.Count == 0)
{
return;
}
// renderBump doesn't care about most of this
if (_fastLoad == true)
{
_bounds = idBounds.Zero;
foreach (RenderModelSurface surf in _surfaces)
{
idHelper.BoundTriangleSurface(surf.Geometry);
_bounds.AddBounds(surf.Geometry.Bounds);
}
return;
}
// cleanup all the final surfaces, but don't create sil edges
int totalVerts = 0;
int totalIndexes = 0;
// decide if we are going to merge all the surfaces into one shadower
int numOriginalSurfaces = _surfaces.Count;
// make sure there aren't any NULL shaders or geometry
for (int i = 0; i < numOriginalSurfaces; i++)
{
RenderModelSurface surf = _surfaces[i];
if ((surf.Geometry == null) || (surf.Material == null))
{
MakeDefault();
idConsole.Error("Model {0}, surface {1} had NULL goemetry", this.Name, i);
}
if (surf.Material == null)
{
MakeDefault();
idConsole.Error("Model {0}, surface {1} had NULL material", this.Name, i);
}
}
// duplicate and reverse triangles for two sided bump mapped surfaces
// note that this won't catch surfaces that have their shaders dynamically
// changed, and won't work with animated models.
// It is better to create completely separate surfaces, rather than
// add vertexes and indexes to the existing surface, because the
// tangent generation wouldn't like the acute shared edges
for (int i = 0; i < numOriginalSurfaces; i++)
{
RenderModelSurface surf = _surfaces[i];
if (surf.Material.ShouldCreateBackSides == true)
{
idConsole.Warning("TODO: should create back sides");
/*srfTriangles_t *newTri;
*
* newTri = R_CopyStaticTriSurf( surf->geometry );
* R_ReverseTriangles( newTri );
*
* modelSurface_t newSurf;
*
* newSurf.shader = surf->shader;
* newSurf.geometry = newTri;
*
* AddSurface( newSurf );*/
}
}
// clean the surfaces
// TODO: clean surfaces
/*for ( i = 0 ; i < surfaces.Num() ; i++ ) {
* const modelSurface_t *surf = &surfaces[i];
*
* R_CleanupTriangles( surf->geometry, surf->geometry->generateNormals, true, surf->shader->UseUnsmoothedTangents() );
* if ( surf->shader->SurfaceCastsShadow() ) {
* totalVerts += surf->geometry->numVerts;
* totalIndexes += surf->geometry->numIndexes;
* }
* }*/
// add up the total surface area for development information
// TODO: surf dev info
/*for ( i = 0 ; i < surfaces.Num() ; i++ ) {
* const modelSurface_t *surf = &surfaces[i];
* srfTriangles_t *tri = surf->geometry;
*
* for ( int j = 0 ; j < tri->numIndexes ; j += 3 ) {
* float area = idWinding::TriangleArea( tri->verts[tri->indexes[j]].xyz,
* tri->verts[tri->indexes[j+1]].xyz, tri->verts[tri->indexes[j+2]].xyz );
* const_cast<idMaterial *>(surf->shader)->AddToSurfaceArea( area );
* }
* }*/
// calculate the bounds
int surfaceCount = _surfaces.Count;
if (surfaceCount == 0)
{
_bounds = idBounds.Zero;
}
else
{
_bounds.Clear();
for (int i = 0; i < surfaceCount; i++)
{
RenderModelSurface surf = _surfaces[i];
// if the surface has a deformation, increase the bounds
// the amount here is somewhat arbitrary, designed to handle
// autosprites and flares, but could be done better with exact
// deformation information.
// Note that this doesn't handle deformations that are skinned in
// at run time...
if (surf.Material.Deform != DeformType.None)
{
idConsole.Warning("TODO: deform");
/*srfTriangles_t *tri = surf->geometry;
* idVec3 mid = ( tri->bounds[1] + tri->bounds[0] ) * 0.5f;
* float radius = ( tri->bounds[0] - mid ).Length();
* radius += 20.0f;
*
* tri->bounds[0][0] = mid[0] - radius;
* tri->bounds[0][1] = mid[1] - radius;
* tri->bounds[0][2] = mid[2] - radius;
*
* tri->bounds[1][0] = mid[0] + radius;
* tri->bounds[1][1] = mid[1] + radius;
* tri->bounds[1][2] = mid[2] + radius;*/
}
// add to the model bounds
_bounds.AddBounds(surf.Geometry.Bounds);
}
}
}
/// <summary>
///
/// </summary>
/// <remarks>
/// The mergeShadows option allows surfaces with different textures to share
/// silhouette edges for shadow calculation, instead of leaving shared edges
/// hanging.
/// <para/>
/// If any of the original shaders have the noSelfShadow flag set, the surfaces
/// can't be merged, because they will need to be drawn in different order.
/// <para/>
/// If there is only one surface, a separate merged surface won't be generated.
/// <para/>
/// A model with multiple surfaces can't later have a skinned shader change the
/// state of the noSelfShadow flag.
/// <para/>
/// -----------------
/// <para/>
/// Creates mirrored copies of two sided surfaces with normal maps, which would
/// otherwise light funny.
/// <para/>
/// Extends the bounds of deformed surfaces so they don't cull incorrectly at screen edges.
/// </remarks>
public override void FinishSurfaces()
{
if(this.Disposed == true)
{
throw new ObjectDisposedException(this.GetType().Name);
}
_purged = false;
// make sure we don't have a huge bounds even if we don't finish everything
_bounds = idBounds.Zero;
if(_surfaces.Count == 0)
{
return;
}
// renderBump doesn't care about most of this
if(_fastLoad == true)
{
_bounds = idBounds.Zero;
foreach(RenderModelSurface surf in _surfaces)
{
idHelper.BoundTriangleSurface(surf.Geometry);
_bounds.AddBounds(surf.Geometry.Bounds);
}
return;
}
// cleanup all the final surfaces, but don't create sil edges
int totalVerts = 0;
int totalIndexes = 0;
// decide if we are going to merge all the surfaces into one shadower
int numOriginalSurfaces = _surfaces.Count;
// make sure there aren't any NULL shaders or geometry
for(int i = 0; i < numOriginalSurfaces; i++)
{
RenderModelSurface surf = _surfaces[i];
if((surf.Geometry == null) || (surf.Material == null))
{
MakeDefault();
idConsole.Error("Model {0}, surface {1} had NULL goemetry", this.Name, i);
}
if(surf.Material == null)
{
MakeDefault();
idConsole.Error("Model {0}, surface {1} had NULL material", this.Name, i);
}
}
// duplicate and reverse triangles for two sided bump mapped surfaces
// note that this won't catch surfaces that have their shaders dynamically
// changed, and won't work with animated models.
// It is better to create completely separate surfaces, rather than
// add vertexes and indexes to the existing surface, because the
// tangent generation wouldn't like the acute shared edges
for(int i = 0; i < numOriginalSurfaces; i++)
{
RenderModelSurface surf = _surfaces[i];
if(surf.Material.ShouldCreateBackSides == true)
{
idConsole.Warning("TODO: should create back sides");
/*srfTriangles_t *newTri;
newTri = R_CopyStaticTriSurf( surf->geometry );
R_ReverseTriangles( newTri );
modelSurface_t newSurf;
newSurf.shader = surf->shader;
newSurf.geometry = newTri;
AddSurface( newSurf );*/
}
}
// clean the surfaces
// TODO: clean surfaces
/*for ( i = 0 ; i < surfaces.Num() ; i++ ) {
const modelSurface_t *surf = &surfaces[i];
R_CleanupTriangles( surf->geometry, surf->geometry->generateNormals, true, surf->shader->UseUnsmoothedTangents() );
if ( surf->shader->SurfaceCastsShadow() ) {
totalVerts += surf->geometry->numVerts;
totalIndexes += surf->geometry->numIndexes;
}
}*/
// add up the total surface area for development information
// TODO: surf dev info
/*for ( i = 0 ; i < surfaces.Num() ; i++ ) {
const modelSurface_t *surf = &surfaces[i];
srfTriangles_t *tri = surf->geometry;
for ( int j = 0 ; j < tri->numIndexes ; j += 3 ) {
float area = idWinding::TriangleArea( tri->verts[tri->indexes[j]].xyz,
tri->verts[tri->indexes[j+1]].xyz, tri->verts[tri->indexes[j+2]].xyz );
const_cast<idMaterial *>(surf->shader)->AddToSurfaceArea( area );
}
}*/
// calculate the bounds
int surfaceCount = _surfaces.Count;
if(surfaceCount == 0)
{
_bounds = idBounds.Zero;
}
else
{
_bounds.Clear();
for(int i = 0; i < surfaceCount; i++)
{
RenderModelSurface surf = _surfaces[i];
// if the surface has a deformation, increase the bounds
// the amount here is somewhat arbitrary, designed to handle
// autosprites and flares, but could be done better with exact
// deformation information.
// Note that this doesn't handle deformations that are skinned in
// at run time...
if(surf.Material.Deform != DeformType.None)
{
idConsole.Warning("TODO: deform");
/*srfTriangles_t *tri = surf->geometry;
idVec3 mid = ( tri->bounds[1] + tri->bounds[0] ) * 0.5f;
float radius = ( tri->bounds[0] - mid ).Length();
radius += 20.0f;
tri->bounds[0][0] = mid[0] - radius;
tri->bounds[0][1] = mid[1] - radius;
tri->bounds[0][2] = mid[2] - radius;
tri->bounds[1][0] = mid[0] + radius;
tri->bounds[1][1] = mid[1] + radius;
tri->bounds[1][2] = mid[2] + radius;*/
}
// add to the model bounds
_bounds.AddBounds(surf.Geometry.Bounds);
}
}
}
public bool AddBounds(int currentTime, ref idBounds bounds, bool removeOriginOffset)
{
if((_endTime > 0) && (currentTime > _endTime))
{
return false;
}
idAnim anim = GetAnimation();
if(anim == null)
{
return false;
}
float weight = GetWeight(currentTime);
if(weight == 0)
{
return false;
}
int time = GetAnimationTime(currentTime);
int animCount = anim.AnimationCount;
bool addOrigin = (_allowMove == false) || (removeOriginOffset == false);
idBounds b;
Vector3 pos;
for(int i = 0; i < animCount; i++)
{
if(anim.GetBounds(out b, i, time, _cycle) == true)
{
if(addOrigin == true)
{
anim.GetOrigin(out pos, i, time, _cycle);
b.Translate(pos);
}
bounds.AddBounds(b);
}
}
return true;
}
private void ConstrainViewFrustum()
{
idBounds bounds = new idBounds();
// constrain the view frustum to the total bounds of all visible lights and visible entities
// TODO: lights
/*for(viewLight_t* vLight = tr.viewDef->viewLights; vLight; vLight = vLight->next)
{
bounds.AddBounds(vLight->lightDef->frustumTris->bounds);
}*/
foreach(ViewEntity viewEntity in _viewDefinition.ViewEntities)
{
bounds.AddBounds(viewEntity.EntityDef.ReferenceBounds);
}
_viewDefinition.ViewFrustum.ConstrainToBounds(bounds);
float farDistance = idE.CvarSystem.GetFloat("r_useFrustumFarDistance");
if(farDistance > 0.0f)
{
_viewDefinition.ViewFrustum.MoveFarDistance(farDistance);
}
}
