irrlicht/source/Irrlicht/CDefaultSceneNodeFactory.cpp
2021-07-23 16:23:44 +02:00

123 lines
3.6 KiB
C++

// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#include "CDefaultSceneNodeFactory.h"
#include "ISceneManager.h"
#include "IDummyTransformationSceneNode.h"
#include "ICameraSceneNode.h"
#include "IBillboardSceneNode.h"
#include "IAnimatedMeshSceneNode.h"
#include "IMeshSceneNode.h"
namespace irr
{
namespace scene
{
CDefaultSceneNodeFactory::CDefaultSceneNodeFactory(ISceneManager* mgr)
: Manager(mgr)
{
#ifdef _DEBUG
setDebugName("CDefaultSceneNodeFactory");
#endif
// don't grab the scene manager here to prevent cyclic references
SupportedSceneNodeTypes.push_back(SSceneNodeTypePair(ESNT_MESH, "mesh"));
SupportedSceneNodeTypes.push_back(SSceneNodeTypePair(ESNT_EMPTY, "empty"));
SupportedSceneNodeTypes.push_back(SSceneNodeTypePair(ESNT_DUMMY_TRANSFORMATION, "dummyTransformation"));
SupportedSceneNodeTypes.push_back(SSceneNodeTypePair(ESNT_CAMERA, "camera"));
SupportedSceneNodeTypes.push_back(SSceneNodeTypePair(ESNT_BILLBOARD, "billBoard"));
SupportedSceneNodeTypes.push_back(SSceneNodeTypePair(ESNT_ANIMATED_MESH, "animatedMesh"));
}
//! adds a scene node to the scene graph based on its type id
ISceneNode* CDefaultSceneNodeFactory::addSceneNode(ESCENE_NODE_TYPE type, ISceneNode* parent)
{
switch(type)
{
case ESNT_MESH:
return Manager->addMeshSceneNode(0, parent, -1, core::vector3df(),
core::vector3df(), core::vector3df(1,1,1), true);
case ESNT_EMPTY:
return Manager->addEmptySceneNode(parent);
case ESNT_DUMMY_TRANSFORMATION:
return Manager->addDummyTransformationSceneNode(parent);
case ESNT_CAMERA:
return Manager->addCameraSceneNode(parent);
case ESNT_BILLBOARD:
return Manager->addBillboardSceneNode(parent);
case ESNT_ANIMATED_MESH:
return Manager->addAnimatedMeshSceneNode(0, parent, -1, core::vector3df(),
core::vector3df(), core::vector3df(1,1,1), true);
default:
break;
}
return 0;
}
//! adds a scene node to the scene graph based on its type name
ISceneNode* CDefaultSceneNodeFactory::addSceneNode(const c8* typeName, ISceneNode* parent)
{
return addSceneNode( getTypeFromName(typeName), parent );
}
//! returns amount of scene node types this factory is able to create
u32 CDefaultSceneNodeFactory::getCreatableSceneNodeTypeCount() const
{
return SupportedSceneNodeTypes.size();
}
//! returns type of a creatable scene node type
ESCENE_NODE_TYPE CDefaultSceneNodeFactory::getCreateableSceneNodeType(u32 idx) const
{
if (idx<SupportedSceneNodeTypes.size())
return SupportedSceneNodeTypes[idx].Type;
else
return ESNT_UNKNOWN;
}
//! returns type name of a creatable scene node type
const c8* CDefaultSceneNodeFactory::getCreateableSceneNodeTypeName(u32 idx) const
{
if (idx<SupportedSceneNodeTypes.size())
return SupportedSceneNodeTypes[idx].TypeName.c_str();
else
return 0;
}
//! returns type name of a creatable scene node type
const c8* CDefaultSceneNodeFactory::getCreateableSceneNodeTypeName(ESCENE_NODE_TYPE type) const
{
for (u32 i=0; i<SupportedSceneNodeTypes.size(); ++i)
if (SupportedSceneNodeTypes[i].Type == type)
return SupportedSceneNodeTypes[i].TypeName.c_str();
return 0;
}
ESCENE_NODE_TYPE CDefaultSceneNodeFactory::getTypeFromName(const c8* name) const
{
for (u32 i=0; i<SupportedSceneNodeTypes.size(); ++i)
if (SupportedSceneNodeTypes[i].TypeName == name)
return SupportedSceneNodeTypes[i].Type;
return ESNT_UNKNOWN;
}
} // end namespace scene
} // end namespace irr