client/EterGrnLib/LODController.cpp

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#include "StdAfx.h"
#include "LODController.h"
static float LODHEIGHT_ACTOR = 500.0f;
static float LODDISTANCE_ACTOR = 5000.0f;
static float LODDISTANCE_BUILDING = 25000.0f;
static const float c_fNearLodScale = 3.0f;
static const float c_fFarLodScale = 25.0f;
static const float LOD_APPLY_MAX = 2000.0f;
static const float LOD_APPLY_MIN = 500.0f;
bool ms_isMinLODModeEnable=false;
enum
{
SHARED_VB_500 = 0,
SHARED_VB_1000 = 1,
SHARED_VB_1500 = 2,
SHARED_VB_2000 = 3,
SHARED_VB_2500 = 4,
SHARED_VB_3000 = 5,
SHARED_VB_3500 = 6,
SHARED_VB_4000 = 7,
SHARED_VB_NUM = 9,
};
static std::vector<CGraphicVertexBuffer*> gs_vbs[SHARED_VB_NUM];
static CGraphicVertexBuffer gs_emptyVB;
#include <time.h>
static CGraphicVertexBuffer* __AllocDeformVertexBuffer(unsigned deformableVertexCount)
{
if (deformableVertexCount == 0)
return &gs_emptyVB;
unsigned capacity = (((deformableVertexCount-1) / 500) + 1) * 500;
unsigned index = (deformableVertexCount-1) / 500;
if (index < SHARED_VB_NUM)
{
std::vector<CGraphicVertexBuffer*>& vbs = gs_vbs[index];
if (!vbs.empty())
{
//TraceError("REUSE %d(%d)", capacity, deformableVertexCount);
CGraphicVertexBuffer* pkRetVB = vbs.back();
vbs.pop_back();
return pkRetVB;
}
}
static time_t base = time(NULL);
//TraceError("NEW %8d: %d(%d)", time(NULL) - base, capacity, deformableVertexCount);
CGraphicVertexBuffer* pkNewVB = new CGraphicVertexBuffer;
if (!pkNewVB->Create(
capacity,
D3DFVF_XYZ|D3DFVF_NORMAL|D3DFVF_TEX1,
D3DUSAGE_WRITEONLY,
D3DPOOL_MANAGED))
{
TraceError("NEW_ERROR %8d: %d(%d)", time(NULL) - base, capacity, deformableVertexCount);
}
return pkNewVB;
}
void __FreeDeformVertexBuffer(CGraphicVertexBuffer* pkDelVB)
{
if (pkDelVB)
{
if (pkDelVB == &gs_emptyVB)
return;
unsigned index = (pkDelVB->GetVertexCount() - 1) / 500;
if (index < SHARED_VB_NUM)
{
gs_vbs[index].push_back(pkDelVB);
}
else
{
pkDelVB->Destroy();
delete pkDelVB;
}
}
}
void __ReserveSharedVertexBuffers(unsigned index, unsigned count)
{
NANOBEGIN
if (index >= SHARED_VB_NUM)
return;
unsigned capacity = (index + 1) * 500;
for (unsigned i = 0; i != count; ++i)
{
CGraphicVertexBuffer* pkNewVB = new CGraphicVertexBuffer;
pkNewVB->Create(
capacity,
D3DFVF_XYZ|D3DFVF_NORMAL|D3DFVF_TEX1,
D3DUSAGE_WRITEONLY,
D3DPOOL_MANAGED);
gs_vbs[index].push_back(pkNewVB);
}
NANOEND
}
void GrannyCreateSharedDeformBuffer()
{
__ReserveSharedVertexBuffers(SHARED_VB_500, 40);
__ReserveSharedVertexBuffers(SHARED_VB_1000, 20);
__ReserveSharedVertexBuffers(SHARED_VB_1500, 20);
__ReserveSharedVertexBuffers(SHARED_VB_2000, 40);
__ReserveSharedVertexBuffers(SHARED_VB_3000, 20);
}
void GrannyDestroySharedDeformBuffer()
{
#ifdef _DEBUG
TraceError("granny_shared_vbs:");
#endif
for (int i = 0; i != SHARED_VB_NUM; ++i)
{
std::vector<CGraphicVertexBuffer*>& vbs = gs_vbs[i];
#ifdef _DEBUG
TraceError("\t%d: %d", i, vbs.size());
#endif
std::vector<CGraphicVertexBuffer*>::iterator v;
for (v = vbs.begin(); v != vbs.end(); ++v)
{
CGraphicVertexBuffer* pkEachVB = (*v);
pkEachVB->Destroy();
delete pkEachVB;
}
vbs.clear();
}
}
void CGrannyLODController::SetMinLODMode(bool isEnable)
{
ms_isMinLODModeEnable=isEnable;
}
void CGrannyLODController::SetMaterialImagePointer(const char* c_szImageName, CGraphicImage* pImage)
{
std::deque<CGrannyModelInstance *>::iterator i;
for (i=m_que_pkModelInst.begin(); i!=m_que_pkModelInst.end(); ++i)
{
CGrannyModelInstance* pkModelInst=(*i);
pkModelInst->SetMaterialImagePointer(c_szImageName, pImage);
}
}
void CGrannyLODController::SetMaterialData(const char* c_szImageName, const SMaterialData& c_rkMaterialData)
{
std::deque<CGrannyModelInstance *>::iterator i;
for (i=m_que_pkModelInst.begin(); i!=m_que_pkModelInst.end(); ++i)
{
CGrannyModelInstance* pkModelInst=(*i);
pkModelInst->SetMaterialData(c_szImageName, c_rkMaterialData);
}
}
void CGrannyLODController::SetSpecularInfo(const char* c_szMtrlName, BOOL bEnable, float fPower)
{
std::deque<CGrannyModelInstance *>::iterator i;
for (i=m_que_pkModelInst.begin(); i!=m_que_pkModelInst.end(); ++i)
{
CGrannyModelInstance* pkModelInst=(*i);
pkModelInst->SetSpecularInfo(c_szMtrlName, bEnable, fPower);
}
}
CGrannyLODController::CGrannyLODController() :
m_pCurrentModelInstance(NULL),
m_bLODLevel(0),
m_pAttachedParentModel(NULL),
m_fLODDistance(0.0f),
m_dwLODAniFPS(CGrannyModelInstance::ANIFPS_MAX),
m_pkSharedDeformableVertexBuffer(NULL)
/////////////////////////////////////////////////////
{
}
CGrannyLODController::~CGrannyLODController()
{
__FreeDeformVertexBuffer(m_pkSharedDeformableVertexBuffer);
Clear();
}
void CGrannyLODController::Clear()
{
if (m_pAttachedParentModel)
{
m_pAttachedParentModel->DetachModelInstance(this);
}
m_pCurrentModelInstance = NULL;
m_pAttachedParentModel = NULL;
std::for_each(m_que_pkModelInst.begin(), m_que_pkModelInst.end(), CGrannyModelInstance::Delete);
m_que_pkModelInst.clear();
std::vector<TAttachingModelData>::iterator itor = m_AttachedModelDataVector.begin();
for (; m_AttachedModelDataVector.end() != itor; ++itor)
{
TAttachingModelData & rData = *itor;
rData.pkLODController->m_pAttachedParentModel = NULL;
}
m_AttachedModelDataVector.clear();
}
void CGrannyLODController::AddModel(CGraphicThing * pThing, int iSrcModel, CGrannyLODController * pSkelLODController)
{
if (!pThing)
return;
if (pSkelLODController && pSkelLODController->m_que_pkModelInst.empty())
{
assert(!"EMPTY SKELETON(CANNON LINK)");
return;
}
assert(pThing->GetReferenceCount()>=1);
pThing->AddReference();
if (pThing->GetModelCount() <= iSrcModel)
{
pThing->Release();
return;
}
CGrannyModel * pModel = pThing->GetModelPointer(iSrcModel);
if (!pModel)
{
pThing->Release();
return;
}
CGrannyModelInstance * pModelInstance = CGrannyModelInstance::New();
__ReserveSharedDeformableVertexBuffer(pModel->GetDeformVertexCount());
if (pSkelLODController)
{
pModelInstance->SetLinkedModelPointer(pModel, m_pkSharedDeformableVertexBuffer, &pSkelLODController->m_pCurrentModelInstance);
}
else
{
pModelInstance->SetLinkedModelPointer(pModel, m_pkSharedDeformableVertexBuffer, NULL);
}
// END_OF_WORK
if (!m_pCurrentModelInstance)
{
m_pCurrentModelInstance = pModelInstance;
pModelInstance->DeformNoSkin(&ms_matIdentity);
D3DXVECTOR3 vtMin, vtMax;
pModelInstance->GetBoundBox(&vtMin, &vtMax);
float fSize = 0.0f;
fSize = fMAX(fSize, fabs(vtMin.x - vtMax.x));
fSize = fMAX(fSize, fabs(vtMin.y - vtMax.y));
fSize = fMAX(fSize, fabs(vtMin.z - vtMax.z));
if (fSize<LODHEIGHT_ACTOR)
SetLODLimits(0.0f, LODDISTANCE_ACTOR);
else
//
SetLODLimits(0.0f, LODDISTANCE_BUILDING);
}
else
{
// FIXME : CModelInstance::m_pgrnWorldPose<73><65> Update<74><65><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>ϴµ<CFB4>,
// Deform<72><6D> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> NULL <20>Դϴ<D4B4>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20>ٲ<EFBFBD><D9B2><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.. - [levites]
pModelInstance->DeformNoSkin(&ms_matIdentity);
}
pThing->Release();
m_que_pkModelInst.push_front(pModelInstance);
}
void CGrannyLODController::__ReserveSharedDeformableVertexBuffer(DWORD deformableVertexCount)
{
if (m_pkSharedDeformableVertexBuffer &&
m_pkSharedDeformableVertexBuffer->GetVertexCount() >= deformableVertexCount)
return;
__FreeDeformVertexBuffer(m_pkSharedDeformableVertexBuffer);
m_pkSharedDeformableVertexBuffer = __AllocDeformVertexBuffer(deformableVertexCount);
}
void CGrannyLODController::AttachModelInstance(CGrannyLODController * pSrcLODController, const char * c_szBoneName)
{
CGrannyModelInstance * pSrcInstance = pSrcLODController->GetModelInstance();
if (!pSrcInstance)
return;
CGrannyModelInstance * pDestInstance = GetModelInstance();
if (pDestInstance)
{
pSrcInstance->SetParentModelInstance(pDestInstance, c_szBoneName);
}
if (!pSrcLODController->GetModelInstance())
return;
// Link Parent Data
pSrcLODController->m_pAttachedParentModel = this;
// Link Child Data
std::vector<TAttachingModelData>::iterator itor = m_AttachedModelDataVector.begin();
for (; m_AttachedModelDataVector.end() != itor;)
{
TAttachingModelData & rData = *itor;
if (pSrcLODController == rData.pkLODController)
{
itor = m_AttachedModelDataVector.erase(itor);
}
else
{
++itor;
}
}
TAttachingModelData AttachingModelData;
AttachingModelData.pkLODController = pSrcLODController;
AttachingModelData.strBoneName = c_szBoneName;
m_AttachedModelDataVector.push_back(AttachingModelData);
}
void CGrannyLODController::DetachModelInstance(CGrannyLODController * pSrcLODController)
{
CGrannyModelInstance * pSrcInstance = pSrcLODController->GetModelInstance();
if (!pSrcInstance)
return;
CGrannyModelInstance * pDestInstance = GetModelInstance();
if (pDestInstance)
{
pSrcInstance->SetParentModelInstance(NULL, 0);
}
// if (!pSrcLODController->GetModelInstance())
// return;
// Unlink Child Data
std::vector<TAttachingModelData>::iterator itor = m_AttachedModelDataVector.begin();
for (; m_AttachedModelDataVector.end() != itor;)
{
TAttachingModelData & rData = *itor;
if (pSrcLODController == rData.pkLODController)
{
itor = m_AttachedModelDataVector.erase(itor);
}
else
{
++itor;
}
}
// Unlink Parent Data
pSrcLODController->m_pAttachedParentModel = NULL;
}
void CGrannyLODController::SetLODLimits(float /*fNearLOD*/, float fFarLOD)
{
m_fLODDistance = fFarLOD;
}
void CGrannyLODController::SetLODLevel(BYTE bLodLevel)
{
assert(m_que_pkModelInst.size() > 0);
if (m_que_pkModelInst.size() > 0)
m_bLODLevel = (BYTE) MIN(m_que_pkModelInst.size() - 1, bLodLevel);
}
void CGrannyLODController::CreateDeviceObjects()
{
std::for_each(m_que_pkModelInst.begin(),
m_que_pkModelInst.end(),
CGrannyModelInstance::FCreateDeviceObjects());
}
void CGrannyLODController::DestroyDeviceObjects()
{
std::for_each(m_que_pkModelInst.begin(),
m_que_pkModelInst.end(),
CGrannyModelInstance::FDestroyDeviceObjects());
}
void CGrannyLODController::RenderWithOneTexture()
{
assert(m_pCurrentModelInstance != NULL);
//#define CHECK_LOD
#ifdef CHECK_LOD
if (m_que_pkModelInst.size() > 0 && m_pCurrentModelInstance == m_que_pkModelInst[0])
m_pCurrentModelInstance->RenderWithoutTexture();
if (m_que_pkModelInst.size() > 1 && m_pCurrentModelInstance == m_que_pkModelInst[1])
m_pCurrentModelInstance->RenderWithOneTexture();
if (m_que_pkModelInst.size() > 2 && m_pCurrentModelInstance == m_que_pkModelInst[2])
m_pCurrentModelInstance->RenderWithOneTexture();
if (m_que_pkModelInst.size() > 3 && m_pCurrentModelInstance == m_que_pkModelInst[3])
m_pCurrentModelInstance->RenderWithOneTexture();
#else
m_pCurrentModelInstance->RenderWithOneTexture();
#endif
}
void CGrannyLODController::BlendRenderWithOneTexture()
{
assert(m_pCurrentModelInstance != NULL);
m_pCurrentModelInstance->BlendRenderWithOneTexture();
}
void CGrannyLODController::RenderWithTwoTexture()
{
assert(m_pCurrentModelInstance != NULL);
m_pCurrentModelInstance->RenderWithTwoTexture();
}
void CGrannyLODController::BlendRenderWithTwoTexture()
{
assert(m_pCurrentModelInstance != NULL);
m_pCurrentModelInstance->BlendRenderWithTwoTexture();
}
void CGrannyLODController::Update(float fElapsedTime, float fDistanceFromCenter, float fDistanceFromCamera)
{
UpdateLODLevel(fDistanceFromCenter, fDistanceFromCamera);
UpdateTime(fElapsedTime);
}
void CGrannyLODController::UpdateLODLevel(float fDistanceFromCenter, float fDistanceFromCamera)
{
if (m_que_pkModelInst.size()<=1)
return;
assert(m_pCurrentModelInstance != NULL);
if (fDistanceFromCenter > LOD_APPLY_MIN) // <20>߽<EFBFBD> LOD <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
{
// ī<>޶<EFBFBD><DEB6><EFBFBD><EFBFBD><EFBFBD> <20>־<EFBFBD><D6BE><EFBFBD> <20><><EFBFBD><EFBFBD> fLODRate<74><65> <20>۾<EFBFBD><DBBE><EFBFBD><EFBFBD><EFBFBD>
// 3<><33> LOD<4F><44> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.. <20><><EFBFBD><EFBFBD> <20>հ<EFBFBD> 0, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ڰ<EFBFBD> Ŀ<><C4BF><EFBFBD><EFBFBD>
// 100fps 50fps 33fps 25fps 20fps
// 10ms 20ms 30ms 40ms 50ms
float fLODFactor = fMINMAX(0.0f, (m_fLODDistance-fDistanceFromCamera), m_fLODDistance);
if (m_fLODDistance>0.0f)
m_dwLODAniFPS = (DWORD) ((CGrannyModelInstance::ANIFPS_MAX - CGrannyModelInstance::ANIFPS_MIN) * fLODFactor / m_fLODDistance + CGrannyModelInstance::ANIFPS_MIN);
else
m_dwLODAniFPS = CGrannyModelInstance::ANIFPS_MIN;
assert(m_dwLODAniFPS > 0);
m_dwLODAniFPS /= 10;
m_dwLODAniFPS *= 10;
float fLODStep = m_fLODDistance / m_que_pkModelInst.size();
BYTE bLODLevel = BYTE(fLODFactor / fLODStep);
if (m_fLODDistance <= 5000.0f)
{
if (fDistanceFromCamera < 500.0f)
{
bLODLevel = 0;
}
else if (fDistanceFromCamera < 1500.0f)
{
bLODLevel = 1;
}
else if (fDistanceFromCamera < 2500.0f)
{
bLODLevel = 2;
}
else
{
bLODLevel = 3;
}
bLODLevel = (BYTE) (m_que_pkModelInst.size() - min(bLODLevel, m_que_pkModelInst.size()) - 1);
}
if (ms_isMinLODModeEnable)
bLODLevel=0;
SetLODLevel(bLODLevel);
if (m_pCurrentModelInstance != m_que_pkModelInst[m_bLODLevel])
{
SetCurrentModelInstance(m_que_pkModelInst[m_bLODLevel]);
}
}
else
{
m_dwLODAniFPS=CGrannyModelInstance::ANIFPS_MAX;
if (!m_que_pkModelInst.empty())
{
if (m_pCurrentModelInstance != m_que_pkModelInst.back())
{
SetCurrentModelInstance(m_que_pkModelInst.back());
}
}
}
}
void CGrannyLODController::UpdateTime(float fElapsedTime)
{
assert(m_pCurrentModelInstance != NULL);
m_pCurrentModelInstance->Update(m_dwLODAniFPS);
//DWORD t3=timeGetTime();
m_pCurrentModelInstance->UpdateLocalTime(fElapsedTime);
//DWORD t4=timeGetTime();
#ifdef __PERFORMANCE_CHECKER__
{
static FILE* fp=fopen("perf_lod_update.txt", "w");
if (t4-t1>3)
{
fprintf(fp, "LOD.Total %d (Time %f)\n", t4-t1, timeGetTime()/1000.0f);
fprintf(fp, "LOD.SMI %d\n", t2-t1);
fprintf(fp, "LOD.UP %d\n", t3-t2);
fprintf(fp, "LOD.UL %d\n", t4-t3);
fprintf(fp, "-------------------------------- \n");
fflush(fp);
}
fflush(fp);
}
#endif
}
void CGrannyLODController::SetCurrentModelInstance(CGrannyModelInstance * pgrnModelInstance)
{
// Copy Motion
pgrnModelInstance->CopyMotion(m_pCurrentModelInstance, true);
m_pCurrentModelInstance = pgrnModelInstance;
// Change children attaching link
RefreshAttachedModelInstance();
// Change parent attaching link
if (m_pAttachedParentModel)
{
m_pAttachedParentModel->RefreshAttachedModelInstance();
}
}
void CGrannyLODController::RefreshAttachedModelInstance()
{
if (!m_pCurrentModelInstance)
return;
for (DWORD i = 0; i < m_AttachedModelDataVector.size(); ++i)
{
TAttachingModelData & rModelData = m_AttachedModelDataVector[i];
CGrannyModelInstance * pSrcInstance = rModelData.pkLODController->GetModelInstance();
if (!pSrcInstance)
{
Tracenf("CGrannyLODController::RefreshAttachedModelInstance : m_AttachedModelDataVector[%d]->pkLODController->GetModelIntance()==NULL", i);
continue;
}
pSrcInstance->SetParentModelInstance(m_pCurrentModelInstance, rModelData.strBoneName.c_str());
}
}
void CGrannyLODController::UpdateSkeleton(const D3DXMATRIX * c_pWorldMatrix, float fElapsedTime)
{
if (m_pCurrentModelInstance)
m_pCurrentModelInstance->UpdateSkeleton(c_pWorldMatrix, fElapsedTime);
}
void CGrannyLODController::DeformAll(const D3DXMATRIX * c_pWorldMatrix)
{
std::deque<CGrannyModelInstance *>::iterator i;
for (i=m_que_pkModelInst.begin(); i!=m_que_pkModelInst.end(); ++i)
{
CGrannyModelInstance* pkModelInst=(*i);
pkModelInst->Deform(c_pWorldMatrix);
}
}
void CGrannyLODController::DeformNoSkin(const D3DXMATRIX * c_pWorldMatrix)
{
if (m_pCurrentModelInstance)
m_pCurrentModelInstance->DeformNoSkin(c_pWorldMatrix);
}
void CGrannyLODController::Deform(const D3DXMATRIX * c_pWorldMatrix)
{
if (m_pCurrentModelInstance)
m_pCurrentModelInstance->Deform(c_pWorldMatrix);
}
void CGrannyLODController::RenderToShadowMap()
{
if (m_pCurrentModelInstance)
m_pCurrentModelInstance->RenderWithoutTexture();
}
void CGrannyLODController::RenderShadow()
{
if (m_pCurrentModelInstance)
m_pCurrentModelInstance->RenderWithOneTexture();
}
void CGrannyLODController::ReloadTexture()
{
if (m_pCurrentModelInstance)
m_pCurrentModelInstance->ReloadTexture();
}
void CGrannyLODController::GetBoundBox(D3DXVECTOR3 * vtMin, D3DXVECTOR3 * vtMax)
{
if (m_pCurrentModelInstance)
m_pCurrentModelInstance->GetBoundBox(vtMin, vtMax);
}
bool CGrannyLODController::Intersect(const D3DXMATRIX * c_pMatrix, float * u, float * v, float * t)
{
if (!m_pCurrentModelInstance)
return false;
return m_pCurrentModelInstance->Intersect(c_pMatrix, u, v, t);
}
void CGrannyLODController::SetLocalTime(float fLocalTime)
{
if (m_pCurrentModelInstance)
m_pCurrentModelInstance->SetLocalTime(fLocalTime);
}
void CGrannyLODController::ResetLocalTime()
{
assert(m_pCurrentModelInstance != NULL);
m_pCurrentModelInstance->ResetLocalTime();
}
void CGrannyLODController::SetMotionPointer(const CGrannyMotion * c_pMotion, float fBlendTime, int iLoopCount, float speedRatio)
{
assert(m_pCurrentModelInstance != NULL);
m_pCurrentModelInstance->SetMotionPointer(c_pMotion, fBlendTime, iLoopCount, speedRatio);
}
void CGrannyLODController::ChangeMotionPointer(const CGrannyMotion * c_pMotion, int iLoopCount, float speedRatio)
{
assert(m_pCurrentModelInstance != NULL);
m_pCurrentModelInstance->ChangeMotionPointer(c_pMotion, iLoopCount, speedRatio);
}
void CGrannyLODController::SetMotionAtEnd()
{
if (m_pCurrentModelInstance)
m_pCurrentModelInstance->SetMotionAtEnd();
}
BOOL CGrannyLODController::isModelInstance()
{
if (!m_pCurrentModelInstance)
return FALSE;
return TRUE;
}
CGrannyModelInstance * CGrannyLODController::GetModelInstance()
{
return m_pCurrentModelInstance;
}