Developer Documentation
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#include <ACG/Scenegraph/LightSourceNode.hh>
Classes | |
struct | LightSource |
Structure to hold options for one LightSource. More... | |
Public Member Functions | |
LightSourceNode (BaseNode *_parent=0, const std::string &_name="<LightSourceNode>") | |
Default constructor. Applies all properties. | |
virtual | ~LightSourceNode () |
Destructor. | |
ACG_CLASSNAME (LightSourceNode) | |
void | enter (GLState &_state, const DrawModes::DrawMode &_drawmode) |
set current Light Sources More... | |
void | leave (GLState &_state, const DrawModes::DrawMode &_drawmode) |
restores original Light Sources | |
void | enable (GLenum _nr) |
enable LightSource _nr | |
void | disable (GLenum _nr) |
disable LightSource _nr | |
void | set_position (GLenum _nr, Vec4f _pos) |
set position ( _pos = 1) or direction ( _pos = 0) of LightSource | |
void | set_position (GLenum _nr, Vec3f _pos) |
set position for Point-LightSource | |
void | set_direction (GLenum _nr, Vec3f _pos) |
set direction for directional LightSource | |
void | set_ambient_color (GLenum _nr, Vec4f _color) |
set Ambient color for LightSource _nr | |
void | set_diffuse_color (GLenum _nr, Vec4f _color) |
set Diffuse color for LightSource _nr | |
void | set_specular_color (GLenum _nr, Vec4f _color) |
set Specular color for LightSource _nr | |
void | fixed_position (GLenum _nr, bool _state) |
make LightSource fixed or moveable with ModelViewMatrix | |
Public Member Functions inherited from ACG::SceneGraph::ACG::SceneGraph::BaseNode | |
BaseNode (BaseNode *_parent=0, std::string _name="<unknown>") | |
Default constructor. | |
BaseNode (BaseNode *_parent, BaseNode *_child, std::string _name="<unknown>") | |
Put this node between _parent and _child. | |
virtual | ~BaseNode () |
Destructor. | |
void | delete_subtree () |
Delete the whole subtree of this node. More... | |
virtual const std::string & | className () const =0 |
Return class name (implemented by the ACG_CLASSNAME macro) | |
virtual DrawModes::DrawMode | availableDrawModes () const |
virtual void | boundingBox (Vec3d &, Vec3d &) |
virtual void | enter (GLState &, const DrawModes::DrawMode &) |
virtual void | enter (IRenderer *, GLState &_state, const DrawModes::DrawMode &_drawMode) |
virtual void | draw (GLState &, const DrawModes::DrawMode &) |
Draw this node using the draw modes _drawMode. More... | |
virtual void | getRenderObjects (IRenderer *_renderer, GLState &_state, const DrawModes::DrawMode &_drawMode, const Material *_mat) |
Deferred draw call with shader based renderer. More... | |
virtual void | leave (GLState &, const DrawModes::DrawMode &) |
virtual void | leave (IRenderer *, GLState &_state, const DrawModes::DrawMode &_drawMode) |
virtual void | enterPick (GLState &_state, PickTarget _target, const DrawModes::DrawMode &_drawMode) |
virtual void | pick (GLState &, PickTarget) |
virtual void | leavePick (GLState &_state, PickTarget _target, const DrawModes::DrawMode &_drawMode) |
void | enablePicking (bool _enable) |
bool | pickingEnabled () |
virtual void | mouseEvent (GLState &, QMouseEvent *) |
Handle mouse event (some interaction, e.g. modeling) | |
void | setDirty (bool _dirty=true) |
mark node for redrawn | |
bool | isDirty () const |
Check if node should be redrawn. | |
ChildIter | childrenBegin () |
Returns: begin-iterator of children. | |
ConstChildIter | childrenBegin () const |
Same but cont . | |
ChildIter | childrenEnd () |
Returns: end-iterator of children. | |
ConstChildIter | childrenEnd () const |
Same but const . | |
ChildRIter | childrenRBegin () |
Returns: reverse begin-iterator of children. | |
ConstChildRIter | childrenRBegin () const |
Same but const. | |
ChildRIter | childrenREnd () |
Returns: reverse end-iterator of children. | |
ConstChildRIter | childrenREnd () const |
Same but const . | |
void | push_back (BaseNode *_node) |
Insert _node at the end of the list of children. | |
void | remove (ChildIter _pos) |
size_t | nChildren () const |
number of children | |
ChildIter | find (BaseNode *_node) |
BaseNode * | find (const std::string &_name) |
BaseNode * | parent () |
Get the nodes parent node. | |
const BaseNode * | parent () const |
Get the nodes parent node. | |
void | set_parent (BaseNode *_parent) |
Set the parent of this node. More... | |
StatusMode | status () const |
Get node's status. | |
void | set_status (StatusMode _s) |
Set the status of this node. | |
void | hide () |
Hide Node: set status to HideNode. | |
void | show () |
Show node: set status to Active. | |
bool | visible () |
Is node visible (status == Active)? | |
bool | hidden () |
Is node not visible (status != Active)? | |
std::string | name () const |
Returns: name of node (needs not be unique) | |
void | name (const std::string &_name) |
rename a node | |
unsigned int | id () const |
DrawModes::DrawMode | drawMode () const |
Return the own draw modes of this node. | |
void | drawMode (DrawModes::DrawMode _drawMode) |
unsigned int | traverseMode () const |
Return how the node should be traversed. | |
void | setTraverseMode (unsigned int _mode) |
Set traverse mode for node. | |
MultipassBitMask | multipassStatus () const |
Get the current multipass settings for the nodes status functions. More... | |
void | setMultipassStatus (const MultipassBitMask _passStatus) |
Set multipass settings for the nodes status functions. More... | |
void | multipassStatusSetActive (const unsigned int _i, bool _active) |
Set multipass status to traverse in a specific pass. More... | |
bool | multipassStatusActive (const unsigned int _i) const |
Get multipass status to traverse in a specific pass. More... | |
MultipassBitMask | multipassNode () const |
Get the current multipass settings for the node. More... | |
void | setMultipassNode (const MultipassBitMask _passNode) |
Set multipass settings for the node. More... | |
void | multipassNodeSetActive (const unsigned int _i, bool _active) |
Set Node status to traverse in a specific pass. More... | |
bool | multipassNodeActive (const unsigned int _i) const |
Get Node status to traverse in a specific pass. More... | |
void | setRenderObjectShaders (const std::string &_vertexShaderFile, const std::string &_geometryShaderFile, const std::string &_fragmentShaderFile, bool _relativePaths=true, DrawModes::DrawModePrimitive _primitiveType=DrawModes::PRIMITIVE_POLYGON) |
Set custom shaders. More... | |
void | setRenderObjectShaders (const std::string &_vertexShaderFile, const std::string &_tessControlShaderFile, const std::string &_tessEvalShaderFile, const std::string &_geometryShaderFile, const std::string &_fragmentShaderFile, bool _relativePaths=true, DrawModes::DrawModePrimitive _primitiveType=DrawModes::PRIMITIVE_POLYGON) |
Set custom shaders. More... | |
void | setRenderObjectUniformPool (const GLSL::UniformPool *_pool) |
Set uniforms for shader based rendering. More... | |
const GLSL::UniformPool * | getRenderObjectUniformPool () |
Get uniforms for shader based rendering. More... | |
void | setRenderObjectTexture (int _samplerSlot, GLuint _texId, GLenum _texType=GL_TEXTURE_2D) |
Set textures for shader based rendering. More... | |
void | setRenderObjectModifier (RenderObjectModifier *_modifier) |
Set modifier for render objects. More... | |
RenderObjectModifier * | getRenderObjectModifier () |
Get render-object modifier. More... | |
void | applyRenderObjectSettings (DrawModes::DrawModePrimitive _primitive, RenderObject *_obj) const |
Set shaders, textures and uniforms as provided by user to a render-object. More... | |
Private Member Functions | |
int | gl2index (GLenum _nr) |
return index in vector for GL_LIGHT* | |
GLenum | index2gl (int _nr) |
return GL_LIGHT* for light _nr | |
void | set_parameters (GLenum _index, LightSource &_light) |
set _light Options in OpenGL for GL_LIGHT::_index | |
void | get_parameters (GLenum _index, LightSource &_light) |
get _light Options in OpenGL for GL_LIGHT::_index | |
Private Attributes | |
std::vector< LightSource > | lights_ |
store LightSources of this node | |
std::vector< LightSource > | lightsSave_ |
save old LightSources | |
Additional Inherited Members | |
Public Types inherited from ACG::SceneGraph::ACG::SceneGraph::BaseNode | |
enum | StatusMode { Active = 0x1, HideNode = 0x2, HideChildren = 0x4, HideSubtree = 0x8 } |
Status modi. More... | |
enum | TraverseMode { NodeFirst = 0x1, ChildrenFirst = 0x2, SecondPass = 0x4 } |
Node traverse types. More... | |
typedef std::vector< BaseNode * >::const_iterator | ConstChildIter |
allows to iterate over children | |
typedef std::vector< BaseNode * >::iterator | ChildIter |
allows to iterate over children | |
typedef std::vector< BaseNode * >::const_reverse_iterator | ConstChildRIter |
allows to reverse iterate over children | |
typedef std::vector< BaseNode * >::reverse_iterator | ChildRIter |
allows to reverse iterate over children | |
enum | PASSES { NOPASS = 0, ALLPASSES = 1 << 0, PASS_1 = 1 << 1, PASS_2 = 1 << 2, PASS_3 = 1 << 3, PASS_4 = 1 << 4, PASS_5 = 1 << 5, PASS_6 = 1 << 6, PASS_7 = 1 << 7, PASS_8 = 1 << 8 } |
This enum should be used to enable rendering of a node in different. | |
typedef unsigned int | MultipassBitMask |
Multipass pass bit mask type. | |
Set LightSources (0 to 7) for this node and all its children. All changes will be done in the enter() method undone in the leave() method.
Definition at line 85 of file LightSourceNode.hh.
void ACG::SceneGraph::LightSourceNode::enter | ( | GLState & | _state, |
const DrawModes::DrawMode & | _drawmode | ||
) |
set current Light Sources
transfer GL-preferences to lightsSave_
Definition at line 81 of file LightSourceNode.cc.