The NoiseTexture3D node creates a texture with Perlin noise. More...
#include <H3D/NoiseTexture3D.h>
Inheritance diagram for H3D::NoiseTexture3D:
Classes | |
| class | SFImage |
| SFImage is overridden to update the value from the url and imageLoader fields of the ImageTexture. More... | |
Public Member Functions | |
| NoiseTexture3D (Inst< DisplayList > _displayList=0, Inst< SFNode > _metadata=0, Inst< SFImage > _image=0, Inst< SFTextureProperties > _textureProperties=0, Inst< SFInt32 > _width=0, Inst< SFInt32 > _height=0, Inst< SFInt32 > _depth=0, Inst< SFFloat > _frequency=0, Inst< SFFloat > _lacunarity=0, Inst< SFInt32 > _octaveCount=0, Inst< SFFloat > _persistence=0, Inst< SFInt32 > _seed=0, Inst< SFString > _type=0, Inst< SFBool > _tileable=0) | |
| Constructor. | |
 Public Member Functions inherited from H3D::X3DTexture3DNode | |
| X3DTexture3DNode (Inst< DisplayList > _displayList=0, Inst< SFNode > _metadata=0, Inst< SFBool > _repeatS=0, Inst< SFBool > _repeatT=0, Inst< SFBool > _repeatR=0, Inst< SFBool > _scaleToP2=0, Inst< SFImage > _image=0, Inst< SFTextureProperties > _textureProperties=0, Inst< UpdateSaveToURL > _saveToUrl=0, Inst< SFBool > _saveSuccess=0, Inst< SFInt32 > _saveHeight=0, Inst< SFInt32 > _saveWidth=0) | |
| Constructor. | |
| virtual void | render () |
| Performs the OpenGL rendering required to install the image as a texture. | |
| virtual void | renderTextureProperties () |
| Render all OpenGL texture properties. | |
| virtual GLint | glInternalFormat (Image *_image) |
| Returns the internal OpenGL format to use given an Image. | |
| virtual void | enableTexturing () |
| Virtual function for making all OpenGL calls that are needed to enable texturing for the texture. | |
| virtual void | disableTexturing () |
| Virtual function for making all OpenGL calls that are needed to disable texturing for the texture. | |
| virtual GLuint64 | getTextureHandle () |
| Get the bindless texture handle. | |
| virtual Vec3f | textureSize () |
| Sometimes the texture represents a volume in space, e.g. More... | |
| virtual void | glTexImage (Image *_image, GLenum _texture_target, bool scale_to_power_of_two) |
| Installs the given image as a OpenGL texture with a call to the glTexImage3D function. More... | |
| virtual void | renderSubImage (Image *_image, GLenum _texture_target, int xoffset, int yoffset, int z_offset, int width, int height, int depth) |
| Replaces part of the current texture from an image. | |
| virtual void | setTextureWidth (int _width) |
| Set the texture width. | |
| virtual void | setTextureHeight (int _height) |
| Set the texture height. | |
| virtual void | setTextureDepth (int _depth) |
| Set the texture depth. | |
| virtual GLenum | glPixelFormat (Image *_image) |
| Returns the OpenGL pixel format to use given an Image, e.g. | |
| Public Member Functions inherited from H3D::H3DSingleTextureNode | |
| H3DSingleTextureNode (Inst< DisplayList > _displayList=0, Inst< SFNode > _metadata=0, Inst< UpdateSaveToURL > _saveToUrl=0, Inst< SFBool > _saveSuccess=0, Inst< SFInt32 > _saveHeight=0, Inst< SFInt32 > _saveWidth=0) | |
| Constructor. | |
| virtual | ~H3DSingleTextureNode () |
| Destructor. | |
| virtual GLuint | getTextureId () |
| Get the OpenGL texture id that is used for this texture. | |
| virtual GLuint | getTextureUnit () |
| Get the OpenGL texture unit that is used for this texture. | |
| virtual GLenum | getTextureTarget () |
| Get the OpenGL texture target that is used for this texture. | |
| virtual int | getTextureWidth () |
| Get the texture width. | |
| virtual int | getTextureHeight () |
| Get the texture height. | |
| virtual int | getTextureDepth () |
| Get the texture depth. | |
| virtual void | setTextureId (GLuint _id) |
| Set the OpenGL texture id that is used for this texture. | |
| virtual void | setTextureUnit (GLint unit) |
| Set the OpenGL texture unit that is used for this texture. | |
| virtual void | setTextureTarget (GLenum target) |
| Set the OpenGL texture target that is used for this texture. | |
| virtual bool | makeResident () |
| { Bindless texturing functions More... | |
| virtual void | makeNonResident () |
| Make the texture non-resident. | |
| virtual bool | isResident () |
| Returns true if the texture is resident in GPU memory or false otherwise. | |
| virtual void | invalidateTextureHandle () |
| This should be called if the texture object is to be replaced. More... | |
| void | addShaderField (Field &_field) |
| Add a shader field which contains this texture node. More... | |
| void | removeShaderField (Field &_field) |
| Remove a shader field which contains this texture node. More... | |
| virtual void | inUse () |
| Call to signify that this texture is currently in use. More... | |
| Public Member Functions inherited from H3D::X3DTextureNode | |
| X3DTextureNode (Inst< DisplayList > _displayList=0, Inst< SFNode > _metadata=0, Inst< UpdateSaveToURL > _saveToUrl=0, Inst< SFBool > _saveSuccess=0, Inst< SFInt32 > _saveHeight=0, Inst< SFInt32 > _saveWidth=0) | |
| Constructor. | |
| virtual string | defaultXMLContainerField () |
| Returns the default xml containerField attribute value. More... | |
| virtual void | preRender () |
| This function will be called by the X3DShapeNode before any rendering of geometry and before the call to the render function. | |
| virtual void | postRender () |
| This function will be called by the X3DShapeNode after the geometry has been rendered to restore the states to what it was before the call to preRender(). | |
| virtual GLbitfield | getAffectedGLAttribs () |
| Returns a bitmask of the OpenGL attrib bits that will be affected by this node. More... | |
| virtual GLuint | renderImage (Image *image, GLenum texture_target, bool scale_to_power_of_two) |
| Installs the image as a OpenGL texture. More... | |
| virtual GLenum | glPixelComponentType (Image *image) |
| Returns the OpenGL pixel compnent type to use given an Image, e.g. More... | |
| virtual Image * | renderToImage (H3DInt32 _width, H3DInt32 _height, bool output_float_texture=false) |
| Create a new Image object which contains the result of rendering this texture. More... | |
| Public Member Functions inherited from H3D::X3DAppearanceChildNode | |
| X3DAppearanceChildNode (Inst< DisplayList > _displayList=0, Inst< SFNode > _metadata=0) | |
| Constructor. | |
| Public Member Functions inherited from H3D::X3DNode | |
| X3DNode (Inst< SFNode > _metadata=0) | |
| Constructor. | |
| X3DMetadataObject * | getMetadataByName (const string &_name) |
| Given a name, the first X3DMetadataObject in the metadata field that matches that name is returned. More... | |
| Public Member Functions inherited from H3D::Node | |
| Node () | |
| Constructor. | |
| virtual Node * | clone (bool deepCopy=true, DeepCopyMap *deepCopyMap=NULL) |
| Returns a new instance of this node type with the same state as this one. More... | |
| virtual | ~Node () |
| Destructor. | |
| X3DPrototypeInstance * | getProtoInstanceParent () |
| If this node is the root node in the proto body of a X3DPrototypeInstance then this will return that node. More... | |
| void | setProtoInstanceParent (X3DPrototypeInstance *p) |
| Set the X3DPrototypeInstance this node is the the root node if applicaple. | |
| virtual void | traverseSG (TraverseInfo &ti) |
| traverseSG is called once per scenegraph loop on the scene in order to traverse the scenegraph. More... | |
| virtual bool | lineIntersect (const Vec3f &from, const Vec3f &to, LineIntersectResult &result) |
| Detect intersection between a line segment and the Node. More... | |
| virtual void | closestPoint (const Vec3f &p, NodeIntersectResult &result) |
| Find closest point on Node to p. More... | |
| virtual bool | movingSphereIntersect (H3DFloat radius, const Vec3f &from, const Vec3f &to, NodeIntersectResult &result) |
| Detect collision between a moving sphere and the Node. More... | |
| virtual Field * | getField (const string &_name) const |
| return a pointer to the field specified by name within this instance | |
| int | addDestructCallback (void(*func)(Node *, void *), void *args) |
| Add a callback function to be run on destruction of node. More... | |
| int | removeDestructCallback (void(*func)(Node *, void *), void *args) |
| Add a callback function to be run on destruction of node. More... | |
| Public Member Functions inherited from H3D::H3DDisplayListObject | |
| H3DDisplayListObject (Inst< DisplayList > _displayList=0) | |
| Constructor. | |
| Public Member Functions inherited from H3D::H3DImageObject | |
| H3DImageObject (Inst< SFImage > _image=0) | |
| Constructor. | |
Public Attributes | |
| H3DUniquePtr< SFInt32 > | width |
| Width (x-dimension) of texture. More... | |
| H3DUniquePtr< SFInt32 > | height |
| Height (y-dimension) of texture. More... | |
| H3DUniquePtr< SFInt32 > | depth |
| Depth (z-dimension) of texture. More... | |
| H3DUniquePtr< SFFloat > | frequency |
| Frequency of the first octave. More... | |
| H3DUniquePtr< SFFloat > | lacunarity |
| Frequency multiplier between successive octaves. More... | |
| H3DUniquePtr< SFInt32 > | octaveCount |
| Total number of octaves that generate the Perlin noise, higher value increases computation time, maximum value is 30. More... | |
| H3DUniquePtr< SFFloat > | persistence |
| Sets the persistence value of the Perlin noise. More... | |
| H3DUniquePtr< SFInt32 > | seed |
| Seed value used by the Perlin-noise function. More... | |
| H3DUniquePtr< SFString > | type |
| Noise type. More... | |
| H3DUniquePtr< SFBool > | tileable |
| If set to TRUE the produced texture will be tileable seamlessly. More... | |
| Public Attributes inherited from H3D::X3DTexture3DNode | |
| H3DUniquePtr< SFBool > | repeatS |
| If true the texture will repeat itself when the s texture coordinate is outside the range [0,1]. More... | |
| H3DUniquePtr< SFBool > | repeatT |
| If true the texture will repeat itself when the t texture coordinate is outside the range [0,1]. More... | |
| H3DUniquePtr< SFBool > | repeatR |
| If true the texture will repeat itself when the r texture coordinate is outside the range [0,1]. More... | |
| H3DUniquePtr< SFBool > | scaleToPowerOfTwo |
| If true the image used will be scaled so that the dimensions are a power of two if they are not. More... | |
| H3DUniquePtr< SFTextureProperties > | textureProperties |
| The textureProperties field contains a TextureProperties node which allows fine control over a texture's application. More... | |
| Public Attributes inherited from H3D::X3DTextureNode | |
| H3DUniquePtr< UpdateSaveToURL > | saveToUrl |
| When a new value is specified for saveToUrl the current texture is rendered to a buffer and saved to the specified filename. More... | |
| H3DUniquePtr< SFBool > | saveSuccess |
| Contains the result of the last save operation. More... | |
| H3DUniquePtr< SFInt32 > | saveHeight |
| The height of the image to write to file when the saveToUrl field is used. More... | |
| H3DUniquePtr< SFInt32 > | saveWidth |
| The width of the image to write to file when the saveToUrl field is used. More... | |
| Public Attributes inherited from H3D::X3DNode | |
| H3DUniquePtr< SFNode > | metadata |
| Meta data about the node. More... | |
| Public Attributes inherited from H3D::H3DDisplayListObject | |
| H3DUniquePtr< DisplayList > | displayList |
| The DisplayList instance handling the OpenGL caching of this object. | |
| Public Attributes inherited from H3D::H3DImageObject | |
| H3DUniquePtr< SFImage > | image |
| Field containing the Image to use as a texture. | |
Static Public Attributes | |
| static H3DNodeDatabase | database |
| The H3DNodeDatabase for this node. | |
| Static Public Attributes inherited from H3D::X3DTexture3DNode | |
| static H3DNodeDatabase | database |
| The H3DNodeDatabase for this node. | |
| Static Public Attributes inherited from H3D::X3DTextureNode | |
| static bool | load_images_in_separate_thread = true |
| This is the default value for the GlobalSettings::loadTexturesInThread field. More... | |
| static H3DNodeDatabase | database |
| The H3DNodeDatabase for this node. | |
| Static Public Attributes inherited from H3D::X3DNode | |
| static H3DNodeDatabase | database |
| The H3DNodeDatabase for this node. | |
Additional Inherited Members | |
| Public Types inherited from H3D::X3DTexture3DNode | |
| typedef DependentSFNode< FieldRef< TextureProperties, Field, &TextureProperties::propertyChanged > > | SFTextureProperties |
| The SFTextureProperties is dependent on the propertyChanged field of the contained TextureProperties. | |
| Public Types inherited from H3D::Node | |
| typedef std::map< Node *, Node * > | DeepCopyMap |
| A map type used during a deep copy clone() to map from original nodes to cloned nodes. | |
| Static Public Member Functions inherited from H3D::H3DSingleTextureNode | |
| static void | makeUnusedTexturesNonResident (H3DTime _unusedTime) |
| Look at all resident textures and make those that have not been used recently non-resident. More... | |
| Static Public Member Functions inherited from H3D::X3DTextureNode | |
| static X3DTextureNode * | getActiveTexture () |
| Gets the currently active texture, i.e. More... | |
| static void | setActiveTexture (X3DTextureNode *t) |
| Set the active texture. More... | |
| Static Public Member Functions inherited from H3D::Node | |
| static unsigned int | nrNodesAlive () |
| Returns the nr of nodes currently alive, i.e. nodes created but not destructed. | |
| static int | nrNodesCreated () |
| Returns the number of nodes created in total since the start of the program. | |
| Protected Types inherited from H3D::H3DSingleTextureNode | |
| typedef std::vector< H3DSingleTextureNode * > | TextureVector |
| } | |
| Protected Member Functions inherited from H3D::X3DTexture3DNode | |
| virtual std::pair< H3DInt32, H3DInt32 > | getDefaultSaveDimensions () |
| Returns the default dimensions to use when this texture is saved to file. More... | |
| Protected Member Functions inherited from H3D::X3DTextureNode | |
| GLint | glCompressedInternalFormat (GLint _format, const std::string &_compression) |
| Given a non-compressed internal format, return an equivelent compressed format based on the compression settings. More... | |
| Protected Member Functions inherited from H3D::Node | |
| void | cloneFieldValue (Field &_from, Field &_to, bool deepCopy, DeepCopyMap &deepCopyMap) |
| A helper function for the clone() method. More... | |
| Static Protected Member Functions inherited from H3D::Node | |
| static Node * | getClonedInstance (Node *original, bool deepCopy, DeepCopyMap &deepCopyMap) |
| A helper function for nodes that implement clone() More... | |
| Protected Attributes inherited from H3D::X3DTexture3DNode | |
| H3DUniquePtr< Field > | imageUpdated |
| Field to indicate image changed C++ only field. | |
| H3DUniquePtr< Field > | textureUpdated |
| Field which is used to trigger an update of the texture when it has been modified through some functions. More... | |
| H3DUniquePtr< UpdateTextureProperties > | updateTextureProperties |
| Field that will make sure that the texture properties changes are transferred to the texture when changed. More... | |
| Protected Attributes inherited from H3D::H3DSingleTextureNode | |
| GLuint64 | texture_handle |
| The texture handle (GPU) | |
| GLuint | texture_id |
| The OpenGL texture id of the installed texture, 0 if not installed. | |
| GLint | texture_unit |
| The OpenGL texture unit that is used to render this texture. More... | |
| GLenum | texture_target |
| The OpenGL texture target that is used to render this texture. | |
| int | texture_width |
| texture width | |
| int | texture_height |
| texture height | |
| int | texture_depth |
| texture depth | |
| Field::FieldVector | shader_fields |
| Shader fields which contain this texture. | |
| H3DTime | last_used |
| Time-stamp at which this texture was last used. | |
| bool | is_resident |
| True if this texture is currently resident. | |
| Static Protected Attributes inherited from H3D::H3DSingleTextureNode | |
| static TextureVector | resident_textures |
| List of all currently resident textures. | |
Detailed Description
The NoiseTexture3D node creates a texture with Perlin noise.
It can be used to filter the values of the style in order to only use values in the range specified by the fields windowCenter and windowWidth.
Examples:
Member Data Documentation
◆ depth
| H3DUniquePtr< SFInt32 > H3D::NoiseTexture3D::depth |
Depth (z-dimension) of texture.
Access type: inputOutput
Default value: 512
Referenced by NoiseTexture3D().
◆ frequency
| H3DUniquePtr< SFFloat > H3D::NoiseTexture3D::frequency |
Frequency of the first octave.
Access type: inputOutput
Default value: 1.0
Referenced by NoiseTexture3D().
◆ height
| H3DUniquePtr< SFInt32 > H3D::NoiseTexture3D::height |
Height (y-dimension) of texture.
Access type: inputOutput
Default value: 512
Referenced by NoiseTexture3D().
◆ lacunarity
| H3DUniquePtr< SFFloat > H3D::NoiseTexture3D::lacunarity |
Frequency multiplier between successive octaves.
Access type: inputOutput
Default value: 2.0
Referenced by NoiseTexture3D().
◆ octaveCount
| H3DUniquePtr< SFInt32 > H3D::NoiseTexture3D::octaveCount |
Total number of octaves that generate the Perlin noise, higher value increases computation time, maximum value is 30.
Access type: inputOutput
Default value: 6
Referenced by NoiseTexture3D().
◆ persistence
| H3DUniquePtr< SFFloat > H3D::NoiseTexture3D::persistence |
Sets the persistence value of the Perlin noise.
Access type: inputOutput
Default value: 0.5
Referenced by NoiseTexture3D().
◆ seed
| H3DUniquePtr< SFInt32 > H3D::NoiseTexture3D::seed |
Seed value used by the Perlin-noise function.
Access type: inputOutput
Default value: 0
Referenced by NoiseTexture3D().
◆ tileable
| H3DUniquePtr< SFBool > H3D::NoiseTexture3D::tileable |
If set to TRUE the produced texture will be tileable seamlessly.
This takes more computation time and produce some artifacts though.
Access type: inputOutput
Default value: false
Referenced by NoiseTexture3D().
◆ type
| H3DUniquePtr< SFString > H3D::NoiseTexture3D::type |
Noise type.
Access type: inputOutput
Default value: "PERLIN"
Valid values: "PERLIN", "SIMPLEX"
Referenced by NoiseTexture3D().
◆ width
| H3DUniquePtr< SFInt32 > H3D::NoiseTexture3D::width |
Width (x-dimension) of texture.
Access type: inputOutput
Default value: 512
Referenced by NoiseTexture3D().
The documentation for this class was generated from the following files:
