C4DefGraphicsPtrBackupEntry Class Reference

#include <C4DefGraphics.h>

Collaboration diagram for C4DefGraphicsPtrBackupEntry:

Public Member Functions
	C4DefGraphicsPtrBackupEntry (C4DefGraphics *pSourceGraphics)
	~C4DefGraphicsPtrBackupEntry ()
void	AssignUpdate ()
void	AssignRemoval ()

Protected Attributes
C4DefGraphics *	pGraphicsPtr
C4Def *	pDef
char	Name [C4MaxName+1]
StdMeshUpdate *	pMeshUpdate

Detailed Description

Definition at line 102 of file C4DefGraphics.h.

Constructor & Destructor Documentation

C4DefGraphicsPtrBackupEntry()

C4DefGraphicsPtrBackupEntry::C4DefGraphicsPtrBackupEntry

(

C4DefGraphics *

pSourceGraphics

)

Definition at line 421 of file C4DefGraphics.cpp.

                                                                                      :
    pMeshUpdate(nullptr)
{
    // assign graphics + def
    pGraphicsPtr = pSourceGraphics;
    pDef = pSourceGraphics->pDef;
    // assign name
    const char *szName = pGraphicsPtr->GetName();
    if (szName) SCopy(szName, Name, C4MaxName); else *Name=0;
 
    // assign mesh update
    if(pSourceGraphics->Type == C4DefGraphics::TYPE_Mesh)
        pMeshUpdate = new StdMeshUpdate(*pSourceGraphics->Mesh);
}

References C4MaxName, C4DefGraphics::GetName(), Name, C4DefGraphics::pDef, pDef, pGraphicsPtr, pMeshUpdate, SCopy(), C4DefGraphics::Type, and C4DefGraphics::TYPE_Mesh.

Here is the call graph for this function:

~C4DefGraphicsPtrBackupEntry()

C4DefGraphicsPtrBackupEntry::~C4DefGraphicsPtrBackupEntry

(

)

Definition at line 436 of file C4DefGraphics.cpp.

{
    // graphics ptr still assigned? then remove dead graphics pointers from objects
    if (pGraphicsPtr) AssignRemoval();
    delete pMeshUpdate;
}

References AssignRemoval(), pGraphicsPtr, and pMeshUpdate.

Here is the call graph for this function:

Member Function Documentation

AssignRemoval()

void C4DefGraphicsPtrBackupEntry::AssignRemoval

(

)

Definition at line 506 of file C4DefGraphics.cpp.

{
    // Remove all attached meshes that were using this mesh
    UpdateAttachedMeshes();
 
    // only if graphics are assigned
    if (pGraphicsPtr)
    {
        // check all objects
        for (C4Object *pObj : Objects)
            if (pObj && pObj->Status)
                {
                    if (pObj->pGraphics == pGraphicsPtr)
                    {
                        // same graphics found. If these are mesh graphics then remove
                        // the object because the StdMesh has already been unloaded.
                        if(pObj->pMeshInstance)
                        {
                            assert(&pObj->pMeshInstance->GetMesh() == &pMeshUpdate->GetOldMesh());
 
                            pObj->AssignRemoval();
                            delete pObj->pMeshInstance;
                            pObj->pMeshInstance = nullptr;
                            pObj->pGraphics = nullptr;
                        }
                        // sprite graphics; reset them
                        else if (!pObj->SetGraphics()) { pObj->AssignRemoval(); pObj->pGraphics=nullptr; }
                    }
                    // remove any overlay graphics
                    for (;;)
                    {
                        C4GraphicsOverlay *pGfxOverlay;
                        for (pGfxOverlay = pObj->pGfxOverlay; pGfxOverlay; pGfxOverlay = pGfxOverlay->GetNext())
                            if (pGfxOverlay->GetGfx() == pGraphicsPtr)
                            {
                                // then remove this overlay and redo the loop, because iterator has become invalid
                                pObj->RemoveGraphicsOverlay(pGfxOverlay->GetID());
                                break;
                            }
                        // looped through w/o removal?
                        if (!pGfxOverlay) break;
                    }
                    // remove menu frame decorations
                    C4GUI::FrameDecoration *pDeco;
                    if (pDef && pObj->Menu && (pDeco = pObj->Menu->GetFrameDecoration()))
                        if (pDeco->idSourceDef == pDef->id)
                            pObj->Menu->SetFrameDeco(nullptr);
                }
        // done; reset field to indicate finished update
        pGraphicsPtr = nullptr;
    }
}

References C4GraphicsOverlay::GetGfx(), C4GraphicsOverlay::GetID(), C4GraphicsOverlay::GetNext(), StdMeshUpdate::GetOldMesh(), C4Def::id, C4GUI::FrameDecoration::idSourceDef, Objects, pDef, pGraphicsPtr, and pMeshUpdate.

Referenced by ~C4DefGraphicsPtrBackupEntry().

Here is the call graph for this function:

Here is the caller graph for this function:

AssignUpdate()

void C4DefGraphicsPtrBackupEntry::AssignUpdate

(

)

Definition at line 443 of file C4DefGraphics.cpp.

{
    // Update all attached meshes that were using this mesh
    UpdateAttachedMeshes();
 
    // only if graphics are assigned
    if (pGraphicsPtr)
    {
        // check all objects
        for (C4Object *pObj : Objects)
        {
            if (pObj && pObj->Status)
                {
                    if (pObj->pGraphics == pGraphicsPtr)
                    {
                        // same graphics found. Update mesh graphics if any.
                        if(pMeshUpdate)
                        {
                            assert(pObj->pMeshInstance != nullptr); // object had mesh graphics, so mesh instance should be present
                            assert(&pObj->pMeshInstance->GetMesh() == &pMeshUpdate->GetOldMesh()); // mesh instance of correct type even
 
                            // Get new mesh from reloaded graphics
                            C4DefGraphics *pGrp = pDef->Graphics.Get(Name);
                            if(pGrp && pGrp->Type == C4DefGraphics::TYPE_Mesh)
                                pMeshUpdate->Update(pObj->pMeshInstance, *pGrp->Mesh);
                        }
 
                        // try to set new graphics
                        if (!pObj->SetGraphics(Name, pDef))
                            if (!pObj->SetGraphics(Name, pObj->Def))
                            {
                                // shouldn't happen
                                pObj->AssignRemoval(); pObj->pGraphics=nullptr;
                            }
                    }
 
                    // remove any overlay graphics
                    for (;;)
                    {
                        C4GraphicsOverlay *pGfxOverlay;
                        for (pGfxOverlay = pObj->pGfxOverlay; pGfxOverlay; pGfxOverlay = pGfxOverlay->GetNext())
                            if (pGfxOverlay->GetGfx() == pGraphicsPtr)
                            {
                                // then remove this overlay and redo the loop, because iterator has become invalid
                                pObj->RemoveGraphicsOverlay(pGfxOverlay->GetID());
                                break;
                            }
                        // looped through w/o removal?
                        if (!pGfxOverlay) break;
                    }
                    // update menu frame decorations - may do multiple updates to the same deco if multiple menus share it...
                    C4GUI::FrameDecoration *pDeco;
                    if (pDef && pObj->Menu && (pDeco = pObj->Menu->GetFrameDecoration()))
                        if (pDeco->idSourceDef == pDef->id)
                            if (!pDeco->UpdateGfx())
                                pObj->Menu->SetFrameDeco(nullptr);
                }
        }
        // done; reset field to indicate finished update
        pGraphicsPtr = nullptr;
    }
}

References C4DefGraphics::Get(), C4GraphicsOverlay::GetGfx(), C4GraphicsOverlay::GetID(), C4GraphicsOverlay::GetNext(), StdMeshUpdate::GetOldMesh(), C4Def::Graphics, C4Def::id, C4GUI::FrameDecoration::idSourceDef, Name, Objects, pDef, pGraphicsPtr, pMeshUpdate, C4DefGraphics::Type, C4DefGraphics::TYPE_Mesh, StdMeshUpdate::Update(), and C4GUI::FrameDecoration::UpdateGfx().

Here is the call graph for this function:

Member Data Documentation

Name

char C4DefGraphicsPtrBackupEntry::Name[C4MaxName+1]

protected

Definition at line 107 of file C4DefGraphics.h.

Referenced by AssignUpdate(), and C4DefGraphicsPtrBackupEntry().

pDef

C4Def* C4DefGraphicsPtrBackupEntry::pDef

protected

Definition at line 106 of file C4DefGraphics.h.

Referenced by AssignRemoval(), AssignUpdate(), and C4DefGraphicsPtrBackupEntry().

pGraphicsPtr

C4DefGraphics* C4DefGraphicsPtrBackupEntry::pGraphicsPtr

protected

Definition at line 105 of file C4DefGraphics.h.

Referenced by AssignRemoval(), AssignUpdate(), C4DefGraphicsPtrBackupEntry(), and ~C4DefGraphicsPtrBackupEntry().

pMeshUpdate

StdMeshUpdate* C4DefGraphicsPtrBackupEntry::pMeshUpdate

protected

Definition at line 108 of file C4DefGraphics.h.

Referenced by AssignRemoval(), AssignUpdate(), C4DefGraphicsPtrBackupEntry(), and ~C4DefGraphicsPtrBackupEntry().

---

The documentation for this class was generated from the following files:

• C4DefGraphics.h
• C4DefGraphics.cpp