Developer Documentation
TypePolyMesh.cc
1 /*===========================================================================*\
2 * *
3 * OpenFlipper *
4  * Copyright (c) 2001-2015, RWTH-Aachen University *
5  * Department of Computer Graphics and Multimedia *
6  * All rights reserved. *
7  * www.openflipper.org *
8  * *
9  *---------------------------------------------------------------------------*
10  * This file is part of OpenFlipper. *
11  *---------------------------------------------------------------------------*
12  * *
13  * Redistribution and use in source and binary forms, with or without *
14  * modification, are permitted provided that the following conditions *
15  * are met: *
16  * *
17  * 1. Redistributions of source code must retain the above copyright notice, *
18  * this list of conditions and the following disclaimer. *
19  * *
20  * 2. Redistributions in binary form must reproduce the above copyright *
21  * notice, this list of conditions and the following disclaimer in the *
22  * documentation and/or other materials provided with the distribution. *
23  * *
24  * 3. Neither the name of the copyright holder nor the names of its *
25  * contributors may be used to endorse or promote products derived from *
26  * this software without specific prior written permission. *
27  * *
28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39 * *
40 \*===========================================================================*/
41 
42 
43 
44 
45 #include "TypePolyMesh.hh"
46 
47 #include <OpenFlipper/common/BackupData.hh>
48 #include "PolyMeshBackup.hh"
50 
51 //-----------------------------------------------------------------------------
52 
53 TypePolyMeshPlugin::TypePolyMeshPlugin() {
54 
55 }
56 
57 //-----------------------------------------------------------------------------
58 
59 bool TypePolyMeshPlugin::registerType() {
60 
61  addDataType("PolyMesh",tr("PolyMesh"));
62  setTypeIcon( "PolyMesh", "PolyType.png");
63  return true;
64 }
65 
66 //-----------------------------------------------------------------------------
67 
69 
70  // new object data struct
71  PolyMeshObject * object = new PolyMeshObject( typeId("PolyMesh") );
72 
73  if ( OpenFlipperSettings().value("Core/File/AllTarget",false).toBool() )
74  object->target(true);
75  else {
76 
77  // Only the first object in the scene will be target
78  if ( PluginFunctions::objectCount() == 1 )
79  object->target(true);
80 
81  // If no target is available, we set the new object as target
82  if (PluginFunctions::targetCount() == 0 )
83  object->target(true);
84  }
85 
86  QString name = QString(tr("New PolyMesh %1.off").arg( object->id() ));
87 
88  // call the local function to update names
89  QFileInfo f(name);
90  object->setName( f.fileName() );
91 
92  // set the default colors
93  const QColor color = OpenFlipper::Options::defaultColor();
94  const ACG::Vec4f default_color(color.redF(), color.greenF(), color.blueF(), color.alphaF());
95  object->materialNode()->set_color(default_color);
96 
97  object->update();
98 
99  object->show();
100 
101  emit emptyObjectAdded (object->id() );
102 
103  return object->id();
104 }
105 
106 //-----------------------------------------------------------------------------
107 
108 void TypePolyMeshPlugin::generateBackup( int _id, QString _name, UpdateType _type ){
109 
110  BaseObjectData* object = 0;
111  PluginFunctions::getObject(_id, object);
112 
114 
115  if ( meshObj != 0 ){
116 
117  //get backup object data
118  BackupData* backupData = 0;
119 
120  if ( object->hasObjectData( OBJECT_BACKUPS ) )
121  backupData = dynamic_cast< BackupData* >(object->objectData(OBJECT_BACKUPS));
122  else{
123  //add backup data
124  backupData = new BackupData(object);
125  object->setObjectData(OBJECT_BACKUPS, backupData);
126  }
127 
128  //store a new backup
129  PolyMeshBackup* backup = new PolyMeshBackup(meshObj, _name, _type);
130 
131  backupData->storeBackup( backup );
132  }
133 }
134 
135 //-----------------------------------------------------------------------------
136 
137 
Type for a Meshobject containing a poly mesh.
Definition: PolyMesh.hh:65
int objectCount()
Get the number of available objects.
bool getObject(const int _identifier, BaseObject *&_object)
Get the object which has the given identifier.
void storeBackup(BaseBackup *_backup)
store a backup
Definition: BackupData.cc:72
Class that encapsulates a backup.
void generateBackup(int _id, QString _name, UpdateType _type)
This slot should be implemented in a TypePlugin to generate type specific backups.
int id() const
Definition: BaseObject.cc:190
QString name()
Return a name for the plugin.
Definition: TypePolyMesh.hh:87
DLLEXPORT DataType addDataType(QString _name, QString _readableName)
Adds a datatype and returns the id for the new type.
Definition: Types.cc:117
Abstract class that is used to store backups.
Definition: BackupData.hh:57
DLLEXPORT void setTypeIcon(DataType _id, QString _icon)
Set an Icon for a given DataType.
Definition: Types.cc:223
PolyMeshObject * polyMeshObject(BaseObjectData *_object)
Cast an BaseObject to a PolyMeshObject if possible.
int targetCount()
Get the number of target objects.
Update type class.
Definition: UpdateType.hh:60
PerObjectData * objectData(QString _dataName)
Returns the object data pointer.
Definition: BaseObject.cc:803
bool hasObjectData(QString _dataName)
Checks if object data with given name is available.
Definition: BaseObject.cc:795
DLLEXPORT OpenFlipperQSettings & OpenFlipperSettings()
QSettings object containing all program settings of OpenFlipper.
int addEmpty()
Create an empty object.
Definition: TypePolyMesh.cc:68
DLLEXPORT DataType typeId(QString _name)
Given a dataType Identifier string this function will return the id of the datatype.
Definition: Types.cc:139