C++ HashMap::Contains方法代码示例

static String GenerateNameFromType(ShortStringHash typeHash)
{
    if (unknownTypeToName.Contains(typeHash))
        return unknownTypeToName[typeHash];
    
    String test;
    
    // Begin brute-force search
    unsigned numLetters = letters.Length();
    unsigned combinations = numLetters;
    bool found = false;
    
    for (unsigned i = 1; i < 6; ++i)
    {
        test.Resize(i);
        
        for (unsigned j = 0; j < combinations; ++j)
        {
            unsigned current = j;
            
            for (unsigned k = 0; k < i; ++k)
            {
                test[k] = letters[current % numLetters];
                current /= numLetters;
            }
            
            if (ShortStringHash(test) == typeHash)
            {
                found = true;
                break;
            }
        }
        
        if (found)
            break;
        
        combinations *= numLetters;
    }
    
    unknownTypeToName[typeHash] = test;
    return test;
}

void AnimatedModel::CloneGeometries()
{
    const Vector<SharedPtr<VertexBuffer> >& originalVertexBuffers = model_->GetVertexBuffers();
    HashMap<VertexBuffer*, SharedPtr<VertexBuffer> > clonedVertexBuffers;
    morphVertexBuffers_.Resize(originalVertexBuffers.Size());

    for (unsigned i = 0; i < originalVertexBuffers.Size(); ++i)
    {
        VertexBuffer* original = originalVertexBuffers[i];
        if (model_->GetMorphRangeCount(i))
        {
            SharedPtr<VertexBuffer> clone(new VertexBuffer(context_));
            clone->SetShadowed(true);
            clone->SetSize(original->GetVertexCount(), morphElementMask_ & original->GetElementMask(), true);
            void* dest = clone->Lock(0, original->GetVertexCount());
            if (dest)
            {
                CopyMorphVertices(dest, original->GetShadowData(), original->GetVertexCount(), clone, original);
                clone->Unlock();
            }
            clonedVertexBuffers[original] = clone;
            morphVertexBuffers_[i] = clone;
        }
        else
            morphVertexBuffers_[i].Reset();
    }

    // Geometries will always be cloned fully. They contain only references to buffer, so they are relatively light
    for (unsigned i = 0; i < geometries_.Size(); ++i)
    {
        for (unsigned j = 0; j < geometries_[i].Size(); ++j)
        {
            SharedPtr<Geometry> original = geometries_[i][j];
            SharedPtr<Geometry> clone(new Geometry(context_));

            // Add an additional vertex stream into the clone, which supplies only the morphable vertex data, while the static
            // data comes from the original vertex buffer(s)
            const Vector<SharedPtr<VertexBuffer> >& originalBuffers = original->GetVertexBuffers();
            unsigned totalBuf = originalBuffers.Size();
            for (unsigned k = 0; k < originalBuffers.Size(); ++k)
            {
                VertexBuffer* originalBuffer = originalBuffers[k];
                if (clonedVertexBuffers.Contains(originalBuffer))
                    ++totalBuf;
            }
            clone->SetNumVertexBuffers(totalBuf);

            unsigned l = 0;
            for (unsigned k = 0; k < originalBuffers.Size(); ++k)
            {
                VertexBuffer* originalBuffer = originalBuffers[k];

                if (clonedVertexBuffers.Contains(originalBuffer))
                {
                    VertexBuffer* clonedBuffer = clonedVertexBuffers[originalBuffer];
                    clone->SetVertexBuffer(l++, originalBuffer);
                    // Specify the morph buffer at a greater index to override the model's original positions/normals/tangents
                    clone->SetVertexBuffer(l++, clonedBuffer);
                }
                else
                    clone->SetVertexBuffer(l++, originalBuffer);
            }

            clone->SetIndexBuffer(original->GetIndexBuffer());
            clone->SetDrawRange(original->GetPrimitiveType(), original->GetIndexStart(), original->GetIndexCount());
            clone->SetLodDistance(original->GetLodDistance());

            geometries_[i][j] = clone;
        }
    }

    // Make sure the rendering batches use the new cloned geometries
    ResetLodLevels();
    MarkMorphsDirty();
}

//.........这里部分代码省略.........
                            {
                                bones_[bone].collisionMask_ |= 1;
                                bones_[bone].radius_ = distance;
                            }
                            // Build the hitbox for the bone
                            bones_[bone].boundingBox_.Merge(bones_[bone].inverseWorldTransform_ * (vertexPos));
                            bones_[bone].collisionMask_ |= 2;
                        }
                    }
                    boneAssignment = boneAssignment.GetNext("vertexboneassignment");
                }
            }

            if ((subGeometryLodLevel.boneWeights_.Size()) && bones_.Size())
            {
                vBuf->elementMask_ |= MASK_BLENDWEIGHTS | MASK_BLENDINDICES;
                bool sorted = false;

                // If amount of bones is larger than supported by HW skinning, must remap per submesh
                if (bones_.Size() > maxBones_)
                {
                    HashMap<unsigned, unsigned> usedBoneMap;
                    unsigned remapIndex = 0;
                    for (HashMap<unsigned, PODVector<BoneWeightAssignment> >::Iterator i =
                                subGeometryLodLevel.boneWeights_.Begin(); i != subGeometryLodLevel.boneWeights_.End(); ++i)
                    {
                        // Sort the bone assigns by weight
                        Sort(i->second_.Begin(), i->second_.End(), CompareWeights);

                        // Use only the first 4 weights
                        for (unsigned j = 0; j < i->second_.Size() && j < 4; ++j)
                        {
                            unsigned originalIndex = i->second_[j].boneIndex_;
                            if (!usedBoneMap.Contains(originalIndex))
                            {
                                usedBoneMap[originalIndex] = remapIndex;
                                remapIndex++;
                            }
                            i->second_[j].boneIndex_ = usedBoneMap[originalIndex];
                        }
                    }

                    // If still too many bones in one subgeometry, error
                    if (usedBoneMap.Size() > maxBones_)
                        ErrorExit("Too many bones (limit " + String(maxBones_) + ") in submesh " + String(subMeshIndex + 1));

                    // Write mapping of vertex buffer bone indices to original bone indices
                    subGeometryLodLevel.boneMapping_.Resize(usedBoneMap.Size());
                    for (HashMap<unsigned, unsigned>::Iterator j = usedBoneMap.Begin(); j != usedBoneMap.End(); ++j)
                        subGeometryLodLevel.boneMapping_[j->second_] = j->first_;

                    sorted = true;
                }

                for (HashMap<unsigned, PODVector<BoneWeightAssignment> >::Iterator i = subGeometryLodLevel.boneWeights_.Begin();
                        i != subGeometryLodLevel.boneWeights_.End(); ++i)
                {
                    // Sort the bone assigns by weight, if not sorted yet in bone remapping pass
                    if (!sorted)
                        Sort(i->second_.Begin(), i->second_.End(), CompareWeights);

                    float totalWeight = 0.0f;
                    float normalizationFactor = 0.0f;

                    // Calculate normalization factor in case there are more than 4 blend weights, or they do not add up to 1
                    for (unsigned j = 0; j < i->second_.Size() && j < 4; ++j)

void JSBModule::Load(const String &moduleJSONFilename)
{
    ResourceCache* cache = JSBind::context_->GetSubsystem<ResourceCache>();

    JSONFile* moduleJSONFile = cache->GetResource<JSONFile>(moduleJSONFilename);

    if (!moduleJSONFile)
    {
        LOGERRORF("Couldn't load module json: %s", moduleJSONFilename.CString());
        ErrorExit("Couldn't load module json");
    }

    JSONValue moduleJSON = moduleJSONFile->GetRoot();
    JSONValue sources = moduleJSON.GetChild("sources");
    JSONValue classes = moduleJSON.GetChild("classes");
    JSONValue includes = moduleJSON.GetChild("includes");
    JSONValue classes_rename = moduleJSON.GetChild("classes_rename");
    JSONValue overloads = moduleJSON.GetChild("overloads");
    JSONValue requires = moduleJSON.GetChild("requires");

    HashMap<String, String> rename;

    if (requires.IsArray())
    {
        for (unsigned j = 0; j < requires.GetSize(); j++)
        {
            requirements_.Push(requires.GetString(j));
        }

    }

    if (classes_rename.IsObject())
    {
        Vector<String> childNames = classes_rename.GetValueNames();
        for (unsigned j = 0; j < childNames.Size(); j++)
        {
            String classname = childNames.At(j);
            String crename = classes_rename.GetString(classname);

            rename[classname] = crename;

        }

    }

    if (includes.IsArray())
    {
        for (unsigned j = 0; j < includes.GetSize(); j++)
        {
            includes_.Push(includes.GetString(j));

        }
    }

    if (classes.IsArray())
    {
        for (unsigned j = 0; j < classes.GetSize(); j++)
        {
            String classname = classes.GetString(j);

            if (rename.Contains(classname))
                bindings_->RegisterClass(classname, rename[classname]);
            else
                bindings_->RegisterClass(classname);

        }
    }

    if (overloads.IsObject())
    {
        Vector<String> childNames = overloads.GetChildNames();

        for (unsigned j = 0; j < childNames.Size(); j++)
        {
            String classname = childNames.At(j);

            JSBClass* klass = bindings_->GetClass(classname);
            if (!klass)
            {
                ErrorExit("Bad overload klass");
            }

            JSONValue classoverloads = overloads.GetChild(classname);

            Vector<String> functionNames = classoverloads.GetChildNames();

            for (unsigned k = 0; k < functionNames.Size(); k++)
            {
                JSONValue sig = classoverloads.GetChild(functionNames[k]);

                if (!sig.IsArray())
                {
                    ErrorExit("Bad overload defintion");
                }

                Vector<String> values;
                for (unsigned x = 0; x < sig.GetSize(); x++)
                {
                    values.Push(sig.GetString(x));
                }
//.........这里部分代码省略.........