bool FArchiveXML::LoadPhysicsShape(FCDObject* object, xmlNode* physicsShapeNode)
{
FCDPhysicsShape* physicsShape = (FCDPhysicsShape*)object;
bool status = true;
if (!IsEquivalent(physicsShapeNode->name, DAE_SHAPE_ELEMENT))
{
FUError::Error(FUError::WARNING_LEVEL, FUError::WARNING_UNKNOW_PS_LIB_ELEMENT, physicsShapeNode->line);
return status;
}
// Read in the first valid child element found
for (xmlNode* child = physicsShapeNode->children; child != NULL; child = child->next)
{
if (child->type != XML_ELEMENT_NODE) continue;
if (IsEquivalent(child->name, DAE_HOLLOW_ELEMENT))
{
physicsShape->SetHollow(FUStringConversion::ToBoolean(ReadNodeContentDirect(child)));
}
else if (IsEquivalent(child->name, DAE_MASS_ELEMENT))
{
physicsShape->SetMass(FUStringConversion::ToFloat(ReadNodeContentDirect(child)));
physicsShape->SetDensityMoreAccurate(false);
}
else if (IsEquivalent(child->name, DAE_DENSITY_ELEMENT))
{
physicsShape->SetDensity(FUStringConversion::ToFloat(ReadNodeContentDirect(child)));
physicsShape->SetDensityMoreAccurate(physicsShape->GetMassPointer() == NULL); // mass before density in COLLADA 1.4.1
}
else if (IsEquivalent(child->name, DAE_PHYSICS_MATERIAL_ELEMENT))
{
FCDPhysicsMaterial* material = physicsShape->AddOwnPhysicsMaterial();
FArchiveXML::LoadPhysicsMaterial(material, child);
}
else if (IsEquivalent(child->name,
DAE_INSTANCE_PHYSICS_MATERIAL_ELEMENT))
{
physicsShape->SetInstanceMaterial(FCDEntityInstanceFactory::CreateInstance(physicsShape->GetDocument(), NULL, FCDEntity::PHYSICS_MATERIAL));
FArchiveXML::LoadSwitch(physicsShape->GetInstanceMaterial(),
&physicsShape->GetInstanceMaterial()->GetObjectType(),
child);
if (!HasNodeProperty(child, DAE_URL_ATTRIBUTE))
{
//inline definition of physics_material
FCDPhysicsMaterial* material = physicsShape->AddOwnPhysicsMaterial();
FArchiveXML::LoadPhysicsMaterial(material, child);
physicsShape->GetInstanceMaterial()->SetEntity(material);
}
}
else if (IsEquivalent(child->name, DAE_INSTANCE_GEOMETRY_ELEMENT))
{
FUUri url = ReadNodeUrl(child);
if (!url.IsFile())
{
FCDGeometry* entity = physicsShape->GetDocument()->FindGeometry(TO_STRING(url.GetFragment()));
if (entity != NULL)
{
physicsShape->SetAnalyticalGeometry(NULL);
physicsShape->SetGeometryInstance((FCDGeometryInstance*)FCDEntityInstanceFactory::CreateInstance(physicsShape->GetDocument(), NULL, FCDEntity::GEOMETRY));
physicsShape->GetGeometryInstance()->SetEntity((FCDEntity*)entity);
status &= (FArchiveXML::LoadGeometryInstance(physicsShape->GetGeometryInstance(), child));
continue;
}
}
FUError::Error(FUError::WARNING_LEVEL, FUError::WARNING_FCDGEOMETRY_INST_MISSING, child->line);
}
#define PARSE_ANALYTICAL_SHAPE(type, nodeName) \
else if (IsEquivalent(child->name, nodeName)) { \
FCDPhysicsAnalyticalGeometry* analytical = physicsShape->CreateAnalyticalGeometry(FCDPhysicsAnalyticalGeometry::type); \
status = FArchiveXML::LoadPhysicsAnalyticalGeometry(analytical, child); \
if (!status) { \
FUError::Error(FUError::WARNING_LEVEL, FUError::WARNING_INVALID_SHAPE_NODE, child->line); break; \
} }
PARSE_ANALYTICAL_SHAPE(BOX, DAE_BOX_ELEMENT)
PARSE_ANALYTICAL_SHAPE(PLANE, DAE_PLANE_ELEMENT)
PARSE_ANALYTICAL_SHAPE(SPHERE, DAE_SPHERE_ELEMENT)
PARSE_ANALYTICAL_SHAPE(CYLINDER, DAE_CYLINDER_ELEMENT)
PARSE_ANALYTICAL_SHAPE(CAPSULE, DAE_CAPSULE_ELEMENT)
PARSE_ANALYTICAL_SHAPE(TAPERED_CAPSULE, DAE_TAPERED_CAPSULE_ELEMENT)
PARSE_ANALYTICAL_SHAPE(TAPERED_CYLINDER, DAE_TAPERED_CYLINDER_ELEMENT)
#undef PARSE_ANALYTICAL_SHAPE
// Parse the physics shape transforms <rotate>, <translate> are supported.
else if (IsEquivalent(child->name, DAE_ASSET_ELEMENT)) {}
else if (IsEquivalent(child->name, DAE_EXTRA_ELEMENT)) {}
else
{
uint32 transformType = FArchiveXML::GetTransformType(child);
if (transformType == FCDTransform::TRANSLATION || transformType == FCDTransform::ROTATION)
{
FCDTransform* transform = physicsShape->AddTransform((FCDTransform::Type) transformType);
status &= (FArchiveXML::LoadSwitch(transform, &transform->GetObjectType(), child));
}
}
}
if ((physicsShape->GetMassPointer() == NULL) && (physicsShape->GetDensityPointer() == NULL))
{
physicsShape->SetDensity(1.0f);
physicsShape->SetDensityMoreAccurate(true);
}
// default value if only one is defined.
if ((physicsShape->GetMassPointer() == NULL) && (physicsShape->GetDensityPointer() != NULL))
{
physicsShape->SetMass(physicsShape->GetDensity() * physicsShape->CalculateVolume());
}
else if ((physicsShape->GetMassPointer() != NULL) && (physicsShape->GetDensityPointer() == NULL))
{
physicsShape->SetDensity(physicsShape->GetMass() / physicsShape->CalculateVolume());
}
physicsShape->SetDirtyFlag();
return status;
}
bool FArchiveXML::LoadSceneNode(FCDObject* object, xmlNode* node)
{
if (!FArchiveXML::LoadEntity(object, node)) return false;
bool status = true;
FCDSceneNode* sceneNode = (FCDSceneNode*)object;
if (!IsEquivalent(node->name, DAE_VSCENE_ELEMENT) && !IsEquivalent(node->name, DAE_NODE_ELEMENT))
{
FUError::Error(FUError::ERROR_LEVEL, FUError::ERROR_UNKNOWN_ELEMENT, node->line);
}
// Read a subid if we gots one
fm::string nodeSubId = ReadNodeProperty(node, DAE_SID_ATTRIBUTE);
sceneNode->SetSubId(nodeSubId);
// Read in the <node> element's type
fm::string nodeType = ReadNodeProperty(node, DAE_TYPE_ATTRIBUTE);
if (nodeType == DAE_JOINT_NODE_TYPE) sceneNode->SetJointFlag(true);
else if (nodeType.length() == 0 || nodeType == DAE_NODE_NODE_TYPE) {} // No special consideration
else
{
FUError::Error(FUError::WARNING_LEVEL, FUError::WARNING_UNKNOW_NODE_ELEMENT_TYPE, node->line);
}
// The scene node has ordered elements, so process them directly and in order.
for (xmlNode* child = node->children; child != NULL; child = child->next)
{
if (child->type != XML_ELEMENT_NODE) continue;
if (IsEquivalent(child->name, DAE_NODE_ELEMENT))
{
// Load the child scene node
FCDSceneNode* node = sceneNode->AddChildNode();
status = FArchiveXML::LoadSceneNode(node, child);
if (!status) break;
}
// Although this case can be handled by FCDEntityInstanceFactory,
// we can do some special case handling here.
else if (IsEquivalent(child->name, DAE_INSTANCE_NODE_ELEMENT))
{
FUUri url = ReadNodeUrl(child);
if (!url.IsFile())
{
// cannot find the node
FCDSceneNode* node = sceneNode->GetDocument()->FindSceneNode(TO_STRING(url.GetFragment()));
if (node != NULL)
{
if (!sceneNode->AddChildNode(node))
{
FUError::Error(FUError::WARNING_LEVEL, FUError::WARNING_CYCLE_DETECTED, child->line);
}
}
else
{
FUError::Error(FUError::WARNING_LEVEL, FUError::WARNING_INVALID_NODE_INST, child->line);
}
}
else
{
FCDEntityInstance* reference = sceneNode->AddInstance(FCDEntity::SCENE_NODE);
FArchiveXML::LoadEntityInstance(reference, child);
}
}
else if (IsEquivalent(child->name, DAE_EXTRA_ELEMENT)) {} // Handled by FCDEntity.
else if (IsEquivalent(child->name, DAE_ASSET_ELEMENT)) {} // Handled by FCDEntity.
else
{
uint32 transformType = FArchiveXML::GetTransformType(child);
if (transformType != (uint32) ~0)
{
FCDTransform* transform = sceneNode->AddTransform((FCDTransform::Type) transformType);
fm::string childSubId = ReadNodeProperty(child, DAE_SID_ATTRIBUTE);
transform->SetSubId(childSubId);
status &= (FArchiveXML::LoadSwitch(transform, &transform->GetObjectType(), child));
}
else
{
uint32 instanceType = FArchiveXML::GetEntityInstanceType(child);
if (instanceType != (uint32) ~0)
{
FCDEntityInstance* instance = sceneNode->AddInstance((FCDEntity::Type) instanceType);
status &= (FArchiveXML::LoadSwitch(instance, &instance->GetObjectType(), child));
}
else
{
FUError::Error(FUError::WARNING_LEVEL, FUError::WARNING_INVALID_TRANSFORM, child->line);
}
}
}
}
status &= FArchiveXML::LoadFromExtraSceneNode(sceneNode);
sceneNode->SetTransformsDirtyFlag();
sceneNode->SetDirtyFlag();
return status;
}