xref: /NW4C-2.0.3/sources/libraries/gfx/gfx_ParticleModel.cpp

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

  Copyright (C)2009-2011 Nintendo/HAL Laboratory, Inc.  All rights reserved.

  These coded instructions, statements, and computer programs contain proprietary
  information of Nintendo and/or its licensed developers and are protected by
  national and international copyright laws. 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.

  The content herein is highly confidential and should be handled accordingly.

  $Revision: 31829 $
 *---------------------------------------------------------------------------*/

#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
ParticleSetsResetDebugHint::operator()(ParticleSet* particleSet)
{
    particleSet->ResetDebugHint();
}

//----------------------------------------
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