xref: /NW4C-1.2.23/sources/libraries/gfx/gfx_SceneUpdater.cpp

/*---------------------------------------------------------------------------*
  Project:  NintendoWare
  File:     gfx_SceneUpdater.cpp

  Copyright (C)2009-2010 Nintendo Co., Ltd./HAL Laboratory, Inc.  All rights reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.

  $Revision: 24971 $
 *---------------------------------------------------------------------------*/

#include "precompiled.h"

#include <nw/gfx/gfx_SceneUpdater.h>

#include <nw/gfx/gfx_SceneUpdateHelper.h>
#include <nw/gfx/gfx_SceneContext.h>
#include <nw/gfx/gfx_SkeletalModel.h>
#include <nw/gfx/gfx_ParticleModel.h>
#include <nw/gfx/gfx_ParticleSet.h>
#include <nw/gfx/res/gfx_ResShape.h>

#include <nw/dev.h>

namespace nw
{
namespace gfx
{

NW_UT_RUNTIME_TYPEINFO_DEFINITION(SceneUpdater, ISceneUpdater);

//----------------------------------------
SceneUpdater*
SceneUpdater::Builder::Create(os::IAllocator* allocator)
{
    NW_NULL_ASSERT(allocator);

    if (!this->m_SkeletonUpdater)
    {
        this->m_SkeletonUpdater.Reset(SkeletonUpdater::Builder()
            .Create(allocator));
    }

    if (!this->m_WorldMatrixUpdater)
    {
        this->m_WorldMatrixUpdater.Reset(WorldMatrixUpdater::Builder()
            .Create(allocator));
    }

    if (!this->m_BillboardUpdater)
    {
        this->m_BillboardUpdater.Reset(BillboardUpdater::Create(allocator));
    }

    void* memory = allocator->Alloc(sizeof(SceneUpdater));
    NW_NULL_ASSERT(memory);

    return new(memory) SceneUpdater(
        allocator,
        this->m_SkeletonUpdater,
        this->m_WorldMatrixUpdater,
        this->m_BillboardUpdater);
}

//----------------------------------------
void
SceneUpdater::UpdateAll(SceneContext* sceneContext)
{
    NW_NULL_ASSERT(sceneContext);

    this->EvaluateAnim(sceneContext, anim::ResGraphicsAnimGroup::EVALUATION_BEFORE_WORLD_UPDATE);
    this->UpdateTransformNode(sceneContext);
    // TODO: 将来、描画カリングを行う場合はここで処理する
    this->EvaluateAnim(sceneContext, anim::ResGraphicsAnimGroup::EVALUATION_AFTER_SCENE_CULLING);
    this->UpdateSkeletalModel(sceneContext);
    this->UpdateAnim(sceneContext);
}

//----------------------------------------
void
SceneUpdater::SubmitView(
    RenderQueue* renderQueue,
    SceneContext* sceneContext,
    const Camera& camera,
    u8 layerId,
    RenderSortMode renderSortMode)
{
    Model::IsVisibleModelDefaultFunctor isVisibleModel;

    SceneUpdateHelper::SubmitView(
        this->m_SkeletonUpdater.Get(),
        this->m_BillboardUpdater.Get(),
        renderQueue,
        sceneContext,
        camera,
        layerId,
        layerId,
        renderSortMode,
        this->m_DepthSortMode,
        &isVisibleModel);
}

//----------------------------------------
void
SceneUpdater::SubmitView(
    RenderQueue* renderQueue,
    SceneContext* sceneContext,
    const Camera& camera,
    u8 layerId,
    u8 particleLayerId,
    RenderSortMode renderSortMode)
{
    Model::IsVisibleModelDefaultFunctor isVisibleModel;

    SceneUpdateHelper::SubmitView(
        this->m_SkeletonUpdater.Get(),
        this->m_BillboardUpdater.Get(),
        renderQueue,
        sceneContext,
        camera,
        layerId,
        particleLayerId,
        renderSortMode,
        this->m_DepthSortMode,
        &isVisibleModel);
}

//----------------------------------------
void
SceneUpdater::SubmitView(
    RenderQueue* renderQueue,
    SceneContext* sceneContext,
    const Camera& camera,
    u8 layerId,
    u8 particleLayerId,
    SceneUpdater::IsVisibleModelFunctor* isVisibleModel,
    RenderSortMode renderSortMode)
{
    SceneUpdateHelper::SubmitView(
        this->m_SkeletonUpdater.Get(),
        this->m_BillboardUpdater.Get(),
        renderQueue,
        sceneContext,
        camera,
        layerId,
        particleLayerId,
        renderSortMode,
        this->m_DepthSortMode,
        isVisibleModel);
}

//----------------------------------------
void
SceneUpdater::UpdateTransformNode(SceneContext* sceneContext) const
{
    NW_NULL_ASSERT(sceneContext);

    SceneNodeArray::iterator end = sceneContext->GetSceneNodesEnd();
    for (SceneNodeArray::iterator node = sceneContext->GetSceneNodesBegin(); node != end; ++node)
    {
        (*node)->PreUpdateSignal()(*node, sceneContext);

        // 親ノードからフラグを継承します。
        (*node)->InheritTraversalResults();

        (*node)->UpdateTransform(this->m_WorldMatrixUpdater.Get(), sceneContext);
    }
}

//----------------------------------------
void
SceneUpdater::UpdateSkeletalModel(SceneContext* sceneContext) const
{
    NW_NULL_ASSERT(sceneContext);

    SkeletalModelArray::iterator end = sceneContext->GetSkeletalModelsEnd();
    for (SkeletalModelArray::iterator model = sceneContext->GetSkeletalModelsBegin(); model != end; ++model)
    {
        Skeleton* skeleton = (*model)->GetSkeleton();

        // スケルトンが既に更新済みの場合は処理をスキップする。
        if (skeleton->IsUpdated()) { continue; }

        this->m_SkeletonUpdater->UpdateWorld(
            skeleton,
            *(this->m_WorldMatrixUpdater.Get()));

        skeleton->SetUpdated(true);
    }
}

//----------------------------------------
void
SceneUpdater::UpdateAnim(SceneContext* sceneContext) const
{
    NW_NULL_ASSERT(sceneContext);

    std::for_each(
        sceneContext->GetAnimatableNodesBegin(),
        sceneContext->GetAnimatableNodesEnd(),
        std::mem_fun(&SceneNode::UpdateFrame));
}

//----------------------------------------
void
SceneUpdater::EvaluateAnim(SceneContext* sceneContext, anim::ResGraphicsAnimGroup::EvaluationTiming timing) const
{
    NW_NULL_ASSERT(sceneContext);

    AnimatableNodeArray::iterator animatableNodesEnd = sceneContext->GetAnimatableNodesEnd();
    for (AnimatableNodeArray::iterator animNode = sceneContext->GetAnimatableNodesBegin();
        animNode != animatableNodesEnd; ++animNode)
    {
        // SceneContext::AnimNodesに格納されたノードは、AnimBindingを持っている
        (*animNode)->GetAnimBinding()->Evaluate(timing);
    }
}



} // namespace gfx
} // namespace nw