Frapper  1.0a
Public Slots | Public Member Functions | Protected Member Functions | Protected Attributes | Static Protected Attributes | List of all members
Frapper::RenderNode Class Reference

Base class for all render nodes. More...

#include <RenderNode.h>

Inheritance diagram for Frapper::RenderNode:
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Public Slots

virtual void redrawTriggered ()
 Redraw of ogre scene has been triggered.
 
void setTargetMultiplier ()
 Set the multiplier for the render targets.
 
- Public Slots inherited from Frapper::ImageNode
void clearImageCache ()
 Clears the image cache by freeing all memory allocated for the cache.
 
- Public Slots inherited from Frapper::ViewNode
virtual void setEvaluate (bool evaluate)
 Sets whether this node should be evaluated in the network.
 
virtual void setView (bool view, bool suppressViewSetSignal=false)
 Sets whether the geometry of this node should be displayed in the viewport.
 
void setStageIndex (unsigned int stageIndex)
 Sets the index of the stage in which this node should be contained.
 

Public Member Functions

 RenderNode (const QString &name, ParameterGroup *parameterRoot)
 Constructor of the RenderNode class.
 
virtual ~RenderNode ()
 Destructor of the RenderNode class.
 
unsigned int getWidth () const
 Returns the width of the render target.
 
unsigned int getHeight () const
 Returns the height of the render target.
 
- Public Member Functions inherited from Frapper::ImageNode
 ImageNode (const QString &name, ParameterGroup *parameterRoot, bool cacheEnabled=true, const QString &outputImageName="Image")
 Constructor of the ImageNode class.
 
virtual ~ImageNode ()
 Destructor of the ImageNode class.
 
virtual Ogre::TexturePtr getImage ()
 Returns the image that is generated by this node.
 
bool isCached (int index) const
 Returns whether a cached image is available for the frame with the given index.
 
Ogre::Image * getCachedImage (int index) const
 Returns the image cached for the frame with the given index.
 
- Public Member Functions inherited from Frapper::ViewNode
 ViewNode (const QString &name, ParameterGroup *parameterRoot)
 Constructor of the ViewNode class.
 
virtual ~ViewNode ()
 Destructor of the ViewNode class.
 
unsigned int getStageIndex () const
 Returns the index of the stage in which this node is contained.
 
bool isViewed () const
 Returns whether the result of this node should be displayed in the viewport.
 
virtual Ogre::SceneNodegetSceneNode ()
 Returns the scene node that contains scene objects created or modified by this node.
 
- Public Member Functions inherited from Frapper::CurveEditorDataNode
 CurveEditorDataNode (const QString &name, ParameterGroup *parameterRoot)
 Constructor of the CurveEditorDataNode class.
 
virtual ~CurveEditorDataNode ()
 Destructor of the CurveEditorDataNode class.
 
ParameterGroupgetCurveEditorGoup () const
 Public Functions.
 
void setCurveEditorGoup (ParameterGroup *parameterGroup)
 
- Public Member Functions inherited from Frapper::Node
 Node (const QString &name, ParameterGroup *parameterRoot)
 Constructor of the Node class.
 
virtual ~Node ()
 Destructor of the Node class.
 
virtual void run (const QString &parameterName)
 Execute function for threading.
 
virtual bool process (const QString &parameterName)
 Processes the node's input data to generate the data for the parameter with the given name.
 
bool getTypeUnknown () const
 
ParametergetTimeParameter () const
 Returns the actual timeline intex.
 
QString getName () const
 Returns the name of the node. The name must be unique in the node network so that each node object can be uniquely identified by its name.
 
void setName (const QString &name)
 Sets the name of the node. The name must be unique in the node network so that each node object can be uniquely identified by its name.
 
QString getTypeName () const
 Returns the name of the node's type.
 
void setTypeName (const QString &typeName)
 Set the name of the node's type.
 
bool isTypeUnknown () const
 Returns whether a plugin for the node's type is available.
 
void setTypeUnknown (bool typeUnknown=true)
 Sets the flag that indicates whether a plugin for the node's type is available.
 
bool isEvaluated () const
 Returns whether this node should be evaluated in the network.
 
bool isSelected () const
 Returns whether this node is currently selected.
 
virtual void setSelected (bool selected)
 Sets whether this node is currently selected.
 
bool isSelfEvaluating () const
 Returns whether the node is self-evaluating.
 
bool isSaveable () const
 Returns whether the node is saveable.
 
void setSelfEvaluating (bool selfEvaluating)
 Sets whether the node is self-evaluating.
 
void setSaveable (bool saveable)
 Sets whether the node is saveable.
 
QString getSearchText () const
 Returns the search text currently set for the node.
 
void setSearchText (const QString &searchText)
 Sets the text to use when filtering parameters of the node before creating editing widgets in a parameter editor panel.
 
ParameterGroupgetParameterRoot () const
 Returns the root of the tree of parameters and parameter groups for the node.
 
ParameterGroupgetParameterGroup (const QString &name) const
 Returns the parameter group with the given name.
 
void fillParameterLists (AbstractParameter::List *inputParameters, AbstractParameter::List *outputParameters)
 Iterates over the children of the parameter root and fills the given lists with input and output parameters and parameter groups containing input and output parameters.
 
void fillParameterLists (AbstractParameter::List *connectedInputParameters, AbstractParameter::List *connectedOutputParameters, bool *unconnectedInputParametersAvailable, bool *unconnectedOutputParametersAvailable)
 Iterates over the children of the parameter root and fills the given lists with connected input and output parameters and parameter groups containing connected input and output parameters.
 
AbstractParameter::List getParameters (Parameter::PinType pinType, bool connected, ParameterGroup *parameterGroup=0)
 Returns a list of parameters contained in the given parameter group that are of the given pin type and that are connected or not.
 
bool hasParameter (const QString &name) const
 Returns whether the node contains a parameter with the given name.
 
ParametergetParameter (const QString &name) const
 Returns the parameter with the given name.
 
NumberParametergetNumberParameter (const QString &name) const
 Returns the number parameter with the given name.
 
FilenameParametergetFilenameParameter (const QString &name) const
 Returns the filename parameter with the given name.
 
EnumerationParametergetEnumerationParameter (const QString &name) const
 Returns the enumeration parameter with the given name.
 
GeometryParametergetGeometryParameter (const QString &name) const
 Returns the geometry parameter with the given name.
 
LightParametergetLightParameter (const QString &name) const
 Returns the light parameter with the given name.
 
CameraParametergetCameraParameter (const QString &name) const
 Returns the camera parameter with the given name.
 
void setDirty (const QString &name, bool dirty)
 Sets the dirty state of the parameter with the given name to the given state.
 
void setDirty (bool dirty)
 Sets the dirty state of the node and all child parameters.
 
void setNodeDirty (bool dirty)
 Sets the dirty state of the node.
 
bool isNodeDirty ()
 Returns the dirty state of the node.
 
void removeParameter (const QString &name, bool diveInGroups=true)
 Removes and deletes the parameter with the given name.
 
void removeParameter (Parameter *parameter, bool diveInGroups=true)
 Removes and deletes the given parameter.
 
void addAffection (const QString &parameterName, const QString &affectedParameterName)
 Adds a affection between two parameters.
 
QVariant getValue (const QString &name, bool triggerEvaluation=false)
 Returns the value of the parameter with the given name while optionally triggering the evaluation chain.
 
bool getBoolValue (const QString &name, bool triggerEvaluation=false)
 Convenience function for getting the value of a boolean parameter while optionally triggering the evaluation chain.
 
int getIntValue (const QString &name, bool triggerEvaluation=false)
 Convenience function for getting the value of an integer parameter while optionally triggering the evaluation chain.
 
unsigned int getUnsignedIntValue (const QString &name, bool triggerEvaluation=false)
 Convenience function for getting the value of an unsigned integer parameter while optionally triggering the evaluation chain.
 
float getFloatValue (const QString &name, bool triggerEvaluation=false)
 Convenience function for getting the value of a 32bit-precision floating point parameter while optionally triggering the evaluation chain.
 
double getDoubleValue (const QString &name, bool triggerEvaluation=false)
 Convenience function for getting the value of a double-precision floating point parameter while optionally triggering the evaluation chain.
 
QString getStringValue (const QString &name, bool triggerEvaluation=false)
 Convenience function for getting the value of a string parameter while optionally triggering the evaluation chain.
 
QColor getColorValue (const QString &name, bool triggerEvaluation=false)
 Convenience function for getting the value of a color parameter while optionally triggering the evaluation chain.
 
Ogre::Vector3 getVectorValue (const QString &name, bool triggerEvaluation=false)
 Convenience function for getting the value of an OGRE vector parameter while optionally triggering the evaluation chain.
 
Ogre::SceneNodegetSceneNodeValue (const QString &name, bool triggerEvaluation=false)
 Convenience function for getting the value of a scene node parameter while optionally triggering the evaluation chain.
 
Ogre::TexturePtr getTextureValue (const QString &name, bool triggerEvaluation=false)
 Convenience function for getting the value of an OGRE texture parameter while optionally triggering the evaluation chain.
 
ParameterGroupgetGroupValue (const QString &name, bool triggerEvaluation=false)
 Convenience function for getting the value of a parameter group parameter while optionally triggering the evaluation chain.
 
void setValue (const QString &name, const QVariant &value, bool triggerDirtying=false)
 Sets the value of the parameter with the given name to the given value while optionally triggering the dirtying chain.
 
void setValue (const QString &name, bool value, bool triggerDirtying=false)
 Convenience function for setting the value of a boolean parameter while optionally triggering the dirtying chain.
 
void setValue (const QString &name, int value, bool triggerDirtying=false)
 Convenience function for setting the value of an integer parameter while optionally triggering the dirtying chain.
 
void setValue (const QString &name, unsigned int value, bool triggerDirtying=false)
 Convenience function for setting the value of an unsigned integer parameter while optionally triggering the dirtying chain.
 
void setValue (const QString &name, double value, bool triggerDirtying=false)
 Convenience function for setting the value of a double-precision floating point parameter while optionally triggering the dirtying chain.
 
void setValue (const QString &name, char *value, bool triggerDirtying=false)
 Convenience function for setting the value of a string parameter while optionally triggering the dirtying chain.
 
void setValue (const QString &name, const char *value, bool triggerDirtying=false)
 Convenience function for setting the value of a string parameter while optionally triggering the dirtying chain.
 
void setValue (const QString &name, const QString &value, bool triggerDirtying=false)
 Convenience function for setting the value of a string parameter while optionally triggering the dirtying chain.
 
void setValue (const QString &name, const QColor &value, bool triggerDirtying=false)
 Convenience function for setting the value of a color parameter while optionally triggering the dirtying chain.
 
void setValue (const QString &name, const Ogre::Vector3 &value, bool triggerDirtying=false)
 Convenience function for setting the value of an OGRE vector parameter while optionally triggering the dirtying chain.
 
void setValue (const QString &name, Ogre::SceneNode *value, bool triggerDirtying=false)
 Convenience function for setting the value of a scene node parameter while optionally triggering the dirtying chain.
 
void setValue (const QString &name, const Ogre::TexturePtr value, bool triggerDirtying=false)
 Convenience function for setting the value of an OGRE texture parameter while optionally triggering the dirtying chain.
 
void setValue (const QString &name, ParameterGroup *value, bool triggerDirtying=false)
 Convenience function for setting the value of a parameter group parameter while optionally triggering the dirtying chain.
 
void setParameterEnabled (const QString &name, bool enabled)
 Convenience function for setting the enabled flag of a string parameter.
 
void setChangeFunction (const QString &name, const char *changeFunction)
 Sets the function to call when a parameter's value changes.
 
void setProcessingFunction (const QString &name, const char *processingFunction)
 Sets the function to use for computing a parameter's value.
 
void setAuxProcessingFunction (const QString &name, const char *processingFunction)
 Sets the auxiliary function to use for computing a parameter's value.
 
void setCommandFunction (const QString &name, const char *commandFunction)
 Sets the function to use for executing the command represented by a parameter.
 
void setOnConnectFunction (const QString &name, const char *onConnectFunction)
 Sets the function which should be called on parameter's connection.
 
void setOnDisconnectFunction (const QString &name, const char *onDisconnectFunction)
 Sets the function which should be called on parameter's disconnection.
 
void notifyChange ()
 Notify when something has changed in the node. (Parameters added/deleted)
 
virtual void setUpTimeDependencies (Parameter *timeParameter)
 Sets up time dependencies for node parameters.
 
virtual void evaluateConnection (Connection *connection)
 Evaluates the given new connection for the node.
 
void deleteConnection (Connection *connection)
 Signal that is emitted in order to delete a connection (through SceneModel)
 
void renderSingleFrame ()
 Render a single frame.
 

Protected Member Functions

Ogre::String generateTexture (const QString &name, Ogre::TextureType texType, Ogre::uint width, Ogre::uint height, int num_mips, Ogre::PixelFormat format, int usage=Ogre::TU_DEFAULT)
 Generates a Ogre RenderTexture by using the createManual(...) function.
 
void initializeRenderTarget (Ogre::Camera *cam, Ogre::ColourValue bkColor=Ogre::ColourValue(0, 0, 0), Ogre::PixelFormat format=Ogre::PF_R8G8B8, bool clearFrame=true, int fsaa=4)
 Create a viewport for all RenderTextures (RenderTargets) in m_textureHash.
 
void initializeRenderTargetsInHash (Ogre::Camera *cam=0, bool clearFrame=true)
 Create a viewport for all RenderTextures (RenderTargets) in m_textureHash.
 
void initializeAllTargets (Ogre::Camera *cam)
 Initializes all textures.
 
void resizeAllTargets (int width, int height)
 Resizes all textures.
 
void resizeAllTexturesInHash (int width, int height)
 Resizes all textures in m_textureHash.
 
void resizeRenderTexture (int width, int height, Ogre::PixelFormat pixelFormat=Ogre::PF_R8G8B8, int fsaa=4)
 Resizes the main render texture (m_renderTexture).
 
void finalizeRenderTargets ()
 Clean up all textures.
 
void removeRenderTexture (Ogre::TexturePtr &texture)
 Clean up the render texture.
 
void removeViewportsFromRenderTargets ()
 Remove all viewports from the rendertargets of all textures in the m_textureHash.
 
- Protected Member Functions inherited from Frapper::ImageNode
void setNumberOfImagesToCache (unsigned int numberOfImagesToCache)
 Sets the number of images to cache to the given value.
 
Ogre::Image * createImageFromTexture (Ogre::TexturePtr texturePointer)
 Creates an image from the given texture.
 
void cacheImage (int index, Ogre::Image *image)
 Stores the given image in the cache for the frame with the given index.
 
void setOutputImage (Ogre::Image *image)
 Sets the given image as the output image in the output image parameter.
 
- Protected Member Functions inherited from Frapper::ViewNode
void addOutputParameter (Parameter *outputParameter)
 Adds the given parameter as output parameter to this view node.
 
void removeOutputParameter (Parameter *outputParameter)
 Removes the given parameter as output parameter from this view node.
 
void requestRedraw ()
 Request a redraw of the current ogre scene.
 
- Protected Member Functions inherited from Frapper::CurveEditorDataNode
void clearDatabase ()
 Clears all data from the motion data database.
 
- Protected Member Functions inherited from Frapper::Node
Ogre::String createUniqueName (const QString &objectName)
 Creates a unique name from the given object name by adding the Node number.
 
virtual void finalize ()
 

Protected Attributes

Parameterm_outputParameter
 The Pointer to the Parameter containing the main render target.
 
Ogre::SceneManager * m_sceneManager
 The scene manager for building the scene to render.
 
Ogre::Viewport * m_viewport
 The viewport.
 
Ogre::Camera * m_camera
 The renderer's own camera.
 
Ogre::TexturePtr m_renderTexture
 The renderer's render texture.
 
Ogre::String m_renderTextureName
 The render texture name.
 
int m_renderWidth
 The width of the image to render.
 
int m_renderHeight
 The height of the image to render.
 
float m_targetMultiplier
 The multiplier for the render target size.
 
Ogre::TexturePtr m_defaultTexture
 The default texture.
 
QHash< QString, Ogre::TexturePtr > m_textureHash
 Qt map of Ogre textures.
 
QHash< QString, Ogre::Viewport * > m_viewportHash
 Qt hash of Ogre viewports.
 
QList< QString > m_outParameterNameList
 Qt hash of output parameter names.
 
- Protected Attributes inherited from Frapper::ImageNode
bool m_cacheEnabled
 Flag that states whether the image cache for this node is enabled.
 
bool m_cacheInvalid
 Flag that states whether the cache is invalid and should be cleared.
 
QString m_outputImageName
 The name of the image output parameter.
 
int m_numberOfImagesToCache
 The total number of images to cache.
 
QMap< int, Ogre::Image * > m_imageCache
 The data structure to use for caching the loaded images.
 
- Protected Attributes inherited from Frapper::ViewNode
unsigned int m_stageIndex
 The index of the stage in which this node is contained.
 
bool m_view
 Flag that states whether the result of this node should be displayed in the viewport.
 
- Protected Attributes inherited from Frapper::CurveEditorDataNode
ParameterGroupm_parameterGroup
 The parameter group containing informations about datastructure.
 
- Protected Attributes inherited from Frapper::Node
QString m_name
 The name of the node.
 
QString m_typeName
 The type of the node.
 
bool m_dirty
 The dirty bit.
 
Parameterm_timeParameter
 The global time parameter to use when addressing image sequences.
 
bool m_typeUnknown
 Flag that states whether a plugin for the node's type is available.
 
bool m_evaluate
 Flag that states whether this node should be evaluated in the network.
 
bool m_selected
 Flag that states whether this node is currently selected.
 
bool m_selfEvaluating
 Flag that states whether the node is self-evaluating.
 
QString m_searchText
 The text to use for filtering parameters of this node before creating editing widgets in a parameter editor panel.
 
bool m_saveable
 Flag that states whether the node is saveable.
 

Static Protected Attributes

static const QString BackgroundColorParameterName
 The name of the background color parameter.
 
static const int DefaultRenderWidth = 1200
 The default render width.
 
static const int DefaultRenderHeight = 720
 The default render height.
 
static float DefaultGamma = 2.2f
 The default gamma.
 
static QStringList resLiterals = QStringList() << "4x" << "2x" << "none" << "1/2" << "1/4" << "1/8"
 The default resolution multiplier literals.
 
static QStringList resValues = QStringList() << "4.0" << "2.0" << "1.0" << "0.5" << "0.25" << "0.125"
 The default resolution multiplier values.
 

Additional Inherited Members

- Signals inherited from Frapper::ViewNode
void triggerRedraw ()
 Trigger redraw of ogre scene.
 
void viewSet (unsigned int stageIndex, ViewNode *viewNode)
 Signal that is emitted when the view flag of this node has been set.
 
void viewNodeUpdated ()
 Signal that is emitted when the currently viewed view node has been updated.
 
- Static Public Attributes inherited from Frapper::ImageNode
static const int NumberUnknown = -1
 A constant value indicating that the number of images (to cache) is not known yet.
 

Detailed Description

Base class for all render nodes.

Constructor & Destructor Documentation

Frapper::RenderNode::RenderNode ( const QString &  name,
ParameterGroup parameterRoot 
)

Constructor of the RenderNode class.

Constructors and Destructors.

Parameters
nameThe name for the new node.
parameterRootA copy of the parameter tree specific for the type of the node.

Constructor of the RenderNode class.

Parameters
nameThe name for the new node.
parameterRootA copy of the parameter tree specific for the type of the node.
Frapper::RenderNode::~RenderNode ( )
virtual

Destructor of the RenderNode class.

Defined virtual to guarantee that the destructor of a derived class will be called if the instance of the derived class is saved in a variable of its parent class type.

Member Function Documentation

unsigned int Frapper::RenderNode::getWidth ( ) const

Returns the width of the render target.

Public Methods.

Returns
The width of the render target.

Returns the width of the render target.

Returns
The width of the render target.
unsigned int Frapper::RenderNode::getHeight ( ) const

Returns the height of the render target.

Returns
The height of the render target.
void Frapper::RenderNode::redrawTriggered ( )
virtualslot
void Frapper::RenderNode::setTargetMultiplier ( )
slot

Set the multiplier for the render targets.

Ogre::String Frapper::RenderNode::generateTexture ( const QString &  name,
Ogre::TextureType  texType,
Ogre::uint  width,
Ogre::uint  height,
int  num_mips,
Ogre::PixelFormat  format,
int  usage = Ogre::TU_DEFAULT 
)
protected

Generates a Ogre RenderTexture by using the createManual(...) function.

Private Methods.

Returns
The unique name of the new render texture.

Generates a Ogre RenderTexture by using the createManual(...) function.

Returns
The unique name of the new render texture.
void Frapper::RenderNode::initializeRenderTarget ( Ogre::Camera *  cam,
Ogre::ColourValue  bkColor = Ogre::ColourValue(0,0,0),
Ogre::PixelFormat  format = Ogre::PF_R8G8B8,
bool  clearFrame = true,
int  fsaa = 4 
)
protected

Create a viewport for all RenderTextures (RenderTargets) in m_textureHash.

Parameters
camCamera to create a Ogre::Viewport.
void Frapper::RenderNode::initializeRenderTargetsInHash ( Ogre::Camera *  cam = 0,
bool  clearFrame = true 
)
protected

Create a viewport for all RenderTextures (RenderTargets) in m_textureHash.

Parameters
camCamera to create a Ogre::Viewport.
void Frapper::RenderNode::initializeAllTargets ( Ogre::Camera *  cam)
protected

Initializes all textures.

Parameters
camThe scene cam for the new render target.
void Frapper::RenderNode::resizeAllTargets ( int  width,
int  height 
)
protected

Resizes all textures.

Parameters
widthThe width of new render texture.
heightThe height of new render texture.
void Frapper::RenderNode::resizeAllTexturesInHash ( int  width,
int  height 
)
protected

Resizes all textures in m_textureHash.

Parameters
widthThe width of new render texture.
heightThe height of new render texture.
void Frapper::RenderNode::resizeRenderTexture ( int  width,
int  height,
Ogre::PixelFormat  pixelFormat = Ogre::PF_R8G8B8,
int  fsaa = 4 
)
protected

Resizes the main render texture (m_renderTexture).

Parameters
widthThe width of render texture.
heightThe height of render texture.
widthThe width of new render texture.
heightThe height of new render texture.
void Frapper::RenderNode::finalizeRenderTargets ( )
protected

Clean up all textures.

void Frapper::RenderNode::removeRenderTexture ( Ogre::TexturePtr &  texture)
protected

Clean up the render texture.

void Frapper::RenderNode::removeViewportsFromRenderTargets ( )
protected

Remove all viewports from the rendertargets of all textures in the m_textureHash.

Member Data Documentation

const QString Frapper::RenderNode::BackgroundColorParameterName
staticprotected

The name of the background color parameter.

const int Frapper::RenderNode::DefaultRenderWidth = 1200
staticprotected

The default render width.

const int Frapper::RenderNode::DefaultRenderHeight = 720
staticprotected

The default render height.

float Frapper::RenderNode::DefaultGamma = 2.2f
staticprotected

The default gamma.

Static protected variables.

QStringList Frapper::RenderNode::resLiterals = QStringList() << "4x" << "2x" << "none" << "1/2" << "1/4" << "1/8"
staticprotected

The default resolution multiplier literals.

QStringList Frapper::RenderNode::resValues = QStringList() << "4.0" << "2.0" << "1.0" << "0.5" << "0.25" << "0.125"
staticprotected

The default resolution multiplier values.

Parameter* Frapper::RenderNode::m_outputParameter
protected

The Pointer to the Parameter containing the main render target.

Ogre::SceneManager* Frapper::RenderNode::m_sceneManager
protected

The scene manager for building the scene to render.

Ogre::Viewport* Frapper::RenderNode::m_viewport
protected

The viewport.

Ogre::Camera* Frapper::RenderNode::m_camera
protected

The renderer's own camera.

Ogre::TexturePtr Frapper::RenderNode::m_renderTexture
protected

The renderer's render texture.

Ogre::String Frapper::RenderNode::m_renderTextureName
protected

The render texture name.

int Frapper::RenderNode::m_renderWidth
protected

The width of the image to render.

int Frapper::RenderNode::m_renderHeight
protected

The height of the image to render.

float Frapper::RenderNode::m_targetMultiplier
protected

The multiplier for the render target size.

Ogre::TexturePtr Frapper::RenderNode::m_defaultTexture
protected

The default texture.

QHash<QString, Ogre::TexturePtr> Frapper::RenderNode::m_textureHash
protected

Qt map of Ogre textures.

QHash<QString, Ogre::Viewport*> Frapper::RenderNode::m_viewportHash
protected

Qt hash of Ogre viewports.

QList<QString> Frapper::RenderNode::m_outParameterNameList
protected

Qt hash of output parameter names.


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