xref: /NW4C-1.3.3/sources/libraries/gfx/gfx_ParticleModel.cpp

/*---------------------------------------------------------------------------*
  Project:  NintendoWare
  File:     gfx_ParticleModel.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: 27868 $
 *---------------------------------------------------------------------------*/

#include "precompiled.h"

#include <nw/gfx/gfx_ParticleModel.h>
#include <nw/gfx/gfx_ParticleSet.h>
#include <nw/gfx/gfx_ParticleShape.h>
#include <nw/gfx/gfx_ISceneVisitor.h>

#include <nw/ut/ut_ResUtil.h>
#include <nw/ut/ut_ResDictionary.h>
#include <nw/ut/ut_Foreach.h>

namespace nw
{
namespace gfx
{

NW_UT_RUNTIME_TYPEINFO_DEFINITION( ParticleModel, Model );

//----------------------------------------
void
ParticleSetsAreEmpty::operator()(const ParticleSet* particleSet)
{
    if (particleSet->GetParticleCollection()->GetCount() > 0)
    {
        *this->m_Result = false;
    }
}

//----------------------------------------
void
ParticleSetsClear::operator()(ParticleSet* particleSet)
{
    particleSet->ClearParticleCollection();
}

//----------------------------------------
void
ParticleModel::GetMemorySizeInternal(
    os::MemorySizeCalculator* pSize,
    ResParticleModel resNode,
    const ParticleModel::Description& description)
{
    os::MemorySizeCalculator& size = *pSize;

    size += sizeof(ParticleModel);

    ParticleModel::GetMemorySizeForInitialize(
        &size,
        resNode,
        description);

    int setCount = resNode.GetParticleSetsCount();
    NW_ASSERT(setCount == resNode.GetShapesCount());
    for (int i = 0; i < setCount; ++i)
    {
        nw::gfx::ResParticleSet resParticleSet = resNode.GetParticleSets(i);

        nw::gfx::ResParticleShape resParticleShape =
            ResDynamicCast<ResParticleShape>(resNode.GetShapes(i));
        NW_ASSERT(resParticleShape.IsValid());

        ParticleShape::GetMemorySizeInternal(
            &size,
            resParticleSet.GetParticleCollection().GetCapacity());

        ParticleSet::Description particleSetDescription;
        particleSetDescription.maxCallbacks = 0;
        particleSetDescription.maxChildren = 0;
        particleSetDescription.isFixedSizeMemory = true;

        ParticleSet::GetMemorySizeInternal(
            &size,
            resParticleSet,
            particleSetDescription);
    }
}

//----------------------------------------
void
ParticleModel::GetDeviceMemorySizeInternal(
    os::MemorySizeCalculator* pSize,
    ResParticleModel resNode,
    const ParticleModel::Description&)
{
    os::MemorySizeCalculator& size = *pSize;

    int setCount = resNode.GetParticleSetsCount();
    NW_ASSERT(setCount == resNode.GetShapesCount());
    for (int i = 0; i < setCount; ++i)
    {
        nw::gfx::ResParticleSet resParticleSet = resNode.GetParticleSets(i);

        nw::gfx::ResParticleShape resParticleShape =
            ResDynamicCast<ResParticleShape>(resNode.GetShapes(i));
        NW_ASSERT(resParticleShape.IsValid());

        ParticleShape::GetDeviceMemorySizeInternal(
            pSize, resParticleSet.GetParticleCollection().GetCapacity());

        ParticleSet::GetDeviceMemorySizeInternal(pSize, resParticleSet);
    }
}

//----------------------------------------
ParticleModel*
ParticleModel::Create(
    SceneNode* parent,
    ResSceneObject resource,
    const ParticleModel::Description& modelDescription,
    os::IAllocator* mainAllocator,
    os::IAllocator* deviceAllocator
)
{
    NW_NULL_ASSERT(mainAllocator);
    NW_NULL_ASSERT(deviceAllocator);

    ResParticleModel resNode = ResDynamicCast<ResParticleModel>(resource);
    NW_ASSERT(resNode.IsValid());

    void* memory = mainAllocator->Alloc(sizeof(ParticleModel));
    if (memory == NULL)
    {
        return NULL;
    }

    ParticleModel* node = new(memory) ParticleModel(
        mainAllocator,
        resNode,
        modelDescription);

    {
        Result result = node->Initialize(mainAllocator);
        if (!result.IsSuccess())
        {
            SafeDestroy(node);
            return NULL;
        }
    }

    bool isSuccess = true;

    int setCount = resNode.GetParticleSetsCount();
    NW_ASSERT(setCount == resNode.GetShapesCount());
    for (int i = 0; i < setCount; ++i)
    {
        nw::gfx::ResParticleSet resParticleSet = resNode.GetParticleSets(i);

        nw::gfx::ResParticleShape resParticleShape =
            ResDynamicCast<ResParticleShape>(resNode.GetShapes(i));
        NW_ASSERT(resParticleShape.IsValid());

        ParticleShape* shapeNode = ParticleShape::Create(
            resParticleShape,
            resParticleSet.GetParticleCollection().GetCapacity(),
            mainAllocator,
            deviceAllocator);

        if (shapeNode == NULL)
        {
            isSuccess = false;
            break;
        }

        node->AttachParticleShape(shapeNode);

        ParticleSet::Description description;
        description.maxCallbacks = 0;
        description.maxChildren = 0;
        description.isFixedSizeMemory = true;

        ParticleSet* setNode = ParticleSet::Create(
            node,
            resParticleSet,
            description,
            mainAllocator,
            deviceAllocator,
            shapeNode);

        if (setNode == NULL)
        {
            isSuccess = false;
            break;
        }

        node->AttachParticleSet(setNode);
    }

    if (isSuccess == false)
    {
        for (int i = 0; i < node->m_MaximumParticleSet; ++i) // TBD
        {
            if (node->m_ParticleSets[i] != NULL)
            {
                SafeDestroy(node->m_ParticleSets[i]);
                node->m_ParticleSets[i] = NULL;
            }
        }

        SafeDestroy(node);
        return NULL;
    }

    if (parent)
    {
        bool result = parent->AttachChild(node);
        NW_ASSERT(result);
    }

    return node;
}

//----------------------------------------
void
ParticleModel::Accept(
    ISceneVisitor* visitor
)
{
    visitor->VisitParticleModel(this);
    AcceptChildren(visitor);
}

void
ParticleModel::GetMemorySizeForInitialize(
    os::MemorySizeCalculator* pSize,
    ResParticleModel resource,
    const ParticleModel::Description& description)
{
    os::MemorySizeCalculator& size = *pSize;

    Model::GetMemorySizeForInitialize(pSize, resource, description);

    size += sizeof(ParticleSet*) * description.particleSetCount;
    size += sizeof(ParticleShape*) * description.particleSetCount;
}

//----------------------------------------
Result
ParticleModel::Initialize(os::IAllocator* allocator)
{
    Result result = INITIALIZE_RESULT_OK;

    result |= Model::Initialize(allocator);
    NW_ENSURE_AND_RETURN(result);

    if (m_MaximumParticleSet != 0)
    {
        void* memory = allocator->Alloc(sizeof(ParticleSet*) * m_MaximumParticleSet);
        if (!memory)
        {
            result |= Result::MASK_FAIL_BIT;
        }
        NW_ENSURE_AND_RETURN(result);

        m_ParticleSets = ut::MoveArray<ParticleSet*>(memory, m_MaximumParticleSet, allocator);
        m_ParticleSets.Resize(m_MaximumParticleSet);
        for (int i = 0; i < m_ParticleSets.size(); ++i)
        {
            m_ParticleSets[i] = NULL;
        }
    }

    if (m_MaximumParticleSet != 0)
    {
        void* memory = allocator->Alloc(sizeof(ParticleShape*) * m_MaximumParticleSet);
        if (!memory)
        {
            result |= Result::MASK_FAIL_BIT;
        }
        NW_ENSURE_AND_RETURN(result);

        m_ParticleShapes = ut::MoveArray<ParticleShape*>(memory, m_MaximumParticleSet, allocator);
        m_ParticleShapes.Resize(m_MaximumParticleSet);
        for (int i = 0; i < m_ParticleShapes.size(); ++i)
        {
            m_ParticleShapes[i] = NULL;
        }
    }

    return result;

}

} // namespace gfx
} // namespace nw