Developer Documentation
|
#include <ACG/Scenegraph/BaseNode.hh>
Classes | |
struct | ShaderSet |
Public Types | |
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::list< BaseNode * > ::const_iterator | ConstChildIter |
allows to iterate over children | |
typedef std::list< BaseNode * > ::iterator | ChildIter |
allows to iterate over children | |
typedef std::list< BaseNode * > ::const_reverse_iterator | ConstChildRIter |
allows to reverse iterate over children | |
typedef std::list< BaseNode * > ::reverse_iterator | ChildRIter |
allows to reverse iterate over children | |
Public Member Functions | |
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 | 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 | 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. | |
Private Member Functions | |
BaseNode (const BaseNode &) | |
Copy constructor. Disabled. | |
void | operator= (const BaseNode &) |
Assignment operator. Disabled. | |
Private Attributes | |
BaseNode * | parent_ |
pointer to parent node | |
std::string | name_ |
name of node | |
StatusMode | status_ |
node status() | |
std::list< BaseNode * > | children_ |
list of children | |
unsigned int | id_ |
ID of node. | |
DrawModes::DrawMode | drawMode_ |
private draw mode | |
bool | pickingEnabled_ |
bool | dirty_ |
Flag indicating that the node has to be redrawn. | |
unsigned int | traverseMode_ |
traverse mode | |
std::map < DrawModes::DrawModePrimitive, ShaderSet > | shaderSettings_ |
shader settings for primitive modes | |
std::map< int, RenderObject::Texture > | textureSettings_ |
texture settings for shader based rendering | |
const GLSL::UniformPool * | uniformPool_ |
user provided uniform pool for shader constants | |
RenderObjectModifier * | renderModifier_ |
render-object modifier | |
Static Private Attributes | |
static unsigned int | last_id_used__ = 0 |
used to provide unique IDs to nodes | |
Render pass controls | |
The render pass controls are only used during multipass traversal. There are two types of multipass controls. One type controls if the enter and leave functions of the nodes are used (RenderStatusPass) or if the actual draw function is called (RenderDrawPass). The bitmasks define if the functions are called by the traverse_multipass operation. The bitmask are initialized to run in the first path. | |
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. | |
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... | |
RenderObject controls | |
The render pass controls are only used during shader-based rendering with render-objects. It is possible to provide shader and state settings that are copied to render-objects. These functions do not affect the fixed-function pipeline implementation of the scenegraph (enter() draw() leave()). | |
MultipassBitMask | multipassStatus_ |
MultipassBitMask | multipassNode_ |
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... | |
This is the base for all scenegraph nodes. All virtual functions should be reimplemented when inheriting from this class.
Definition at line 135 of file MeshNode2T.cc.
Status modi.
Enumerator | |
---|---|
Active |
Draw node & children. |
HideNode |
Hide this node, but draw children. |
HideChildren |
Draw this node, but hide children. |
HideSubtree |
Hide this node and its children. |
Definition at line 365 of file MeshNode2T.cc.
Node traverse types.
Enumerator | |
---|---|
NodeFirst |
Execute action on node first and then on its children. |
ChildrenFirst |
Execute action the children first and then on this node. |
SecondPass |
Draw node in second pass. |
Definition at line 414 of file MeshNode2T.cc.
void ACG::SceneGraph::BaseNode::applyRenderObjectSettings | ( | DrawModes::DrawModePrimitive | _primitive, |
RenderObject * | _obj | ||
) | const |
Set shaders, textures and uniforms as provided by user to a render-object.
A derived node can use this convenience function to copy shader, uniform and texture settings to a render-object.
_primitive | the primitive type of the render-object |
_obj | the render-object [in/out] |
Definition at line 307 of file BaseNode.cc.
|
inlinevirtual |
Return a list of available draw modes for this node: should be OR'ed from the items of the enum DrawModeIDs.
Reimplemented in ACG::SceneGraph::ACG::SceneGraph::MeshNodeT< Mesh >, ACG::SceneGraph::MeshNodeT< Mesh >, ACG::SceneGraph::MeshNodeT< MeshT >, ACG::SceneGraph::MeshNodeT< PolyMesh >, ACG::SceneGraph::MeshNodeT< TriMesh >, ACG::SceneGraph::GlutPrimitiveNode, ACG::SceneGraph::BSplineCurveNodeT< BSplineCurve >, ACG::SceneGraph::BSplineCurveNodeT< ACG::BSplineCurveT >, ACG::SceneGraph::BSplineSurfaceNodeT< BSplineSurfaceType >, ACG::SceneGraph::BSplineSurfaceNodeT< ACG::BSplineSurfaceT >, ACG::SceneGraph::ShaderNode, ACG::SceneGraph::LineNode, ACG::SceneGraph::TextNode, ACG::SceneGraph::CoordsysNode, ACG::SceneGraph::VolumeMeshNodeT< VolumeMeshT >, ACG::SceneGraph::VolumeMeshNodeT< MeshT >, ACG::SceneGraph::SplatCloudNode, ACG::SceneGraph::PointNode, ACG::SceneGraph::PolyLineNodeT< PolyLine >, ACG::SceneGraph::PolyLineNodeT< ACG::PolyLineT >, ACG::SceneGraph::GridNode, ACG::SceneGraph::SkeletonNodeT< SkeletonType >, ACG::SceneGraph::SkeletonNodeT< SkeletonT >, ACG::SceneGraph::OBJNode, ACG::SceneGraph::CoordinateSystemNode, ACG::SceneGraph::BoundingBoxNode, ACG::SceneGraph::CoordFrameNode, ACG::SceneGraph::CameraNode, ACG::SceneGraph::ArrowNode, ACG::SceneGraph::SliceNode, ACG::SceneGraph::EnvMapNode, ACG::SceneGraph::QtWidgetNode, ACG::SceneGraph::TriangleNode, and ACG::SceneGraph::QuadNode.
Definition at line 167 of file MeshNode2T.cc.
|
inlinevirtual |
Compute the bounding box of this node and update the values _bbMin and _bbMax accordingly. Do not initialize _bbMin and _bbMax since they may already store values of previous nodes' bounding box computation.
Reimplemented in ACG::SceneGraph::LightNode, ACG::SceneGraph::TranslationManipulatorNode, ACG::SceneGraph::GlutPrimitiveNode, ACG::SceneGraph::ACG::SceneGraph::MeshNodeT< Mesh >, ACG::SceneGraph::MeshNodeT< Mesh >, ACG::SceneGraph::MeshNodeT< MeshT >, ACG::SceneGraph::MeshNodeT< PolyMesh >, ACG::SceneGraph::MeshNodeT< TriMesh >, ACG::SceneGraph::BSplineCurveNodeT< BSplineCurve >, ACG::SceneGraph::BSplineCurveNodeT< ACG::BSplineCurveT >, ACG::SceneGraph::BSplineSurfaceNodeT< BSplineSurfaceType >, ACG::SceneGraph::BSplineSurfaceNodeT< ACG::BSplineSurfaceT >, ACG::SceneGraph::LineNode, ACG::SceneGraph::TextNode, ACG::SceneGraph::CoordsysNode, ACG::SceneGraph::VolumeMeshNodeT< VolumeMeshT >, ACG::SceneGraph::VolumeMeshNodeT< MeshT >, ACG::SceneGraph::SplatCloudNode, ACG::SceneGraph::PointNode, ACG::SceneGraph::PolyLineNodeT< PolyLine >, ACG::SceneGraph::PolyLineNodeT< ACG::PolyLineT >, ACG::SceneGraph::GridNode, ACG::SceneGraph::SkeletonNodeT< SkeletonType >, ACG::SceneGraph::SkeletonNodeT< SkeletonT >, ACG::SceneGraph::OBJNode, ACG::SceneGraph::CoordinateSystemNode, ACG::SceneGraph::CoordFrameNode, ACG::SceneGraph::CameraNode, ACG::SceneGraph::ArrowNode, ACG::SceneGraph::SliceNode, ACG::SceneGraph::QtWidgetNode, ACG::SceneGraph::TriangleNode, and ACG::SceneGraph::QuadNode.
Definition at line 174 of file MeshNode2T.cc.
void ACG::SceneGraph::BaseNode::delete_subtree | ( | ) |
Delete the whole subtree of this node.
This function will remove the whole subtree below this node. All children in this nodes bubtree will be automatically removed from the tree and their destructor is called. The node itself will be removed from the list of its parents children. Afterwards it will also call its own destructor.
Definition at line 176 of file BaseNode.cc.
|
inlinevirtual |
Draw this node using the draw modes _drawMode.
This function is called when the scenegraph is traversed by the classical draw routines.
In this call the node should draw it's content via OpenGL.
Reimplemented in ACG::SceneGraph::ACG::SceneGraph::MeshNodeT< Mesh >.
Definition at line 194 of file MeshNode2T.cc.
|
inline |
Set this node's own draw mode. It will be used for drawing instead of the the global draw mode.
Definition at line 409 of file MeshNode2T.cc.
|
inline |
Enable or Disable picking for this node ( default: enabled )
Definition at line 241 of file MeshNode2T.cc.
|
inlinevirtual |
This function is called when traversing the scene graph and arriving at this node. It can be used to store GL states that will be changed in order to restore then in the leave() function.
Reimplemented in ACG::SceneGraph::ACG::SceneGraph::MaterialNode.
Definition at line 182 of file MeshNode2T.cc.
|
virtual |
This function is called when traversing the scene graph during picking and arriving at this node. It can be used to store GL states that will be changed in order to restore then in the leavePick() function. Its default implementation will call the enter() function.
Reimplemented in ACG::SceneGraph::ACG::SceneGraph::MaterialNode.
Definition at line 186 of file BaseNode.cc.
Find a specific node in the list of children.
This method is designed to convert a node pointer to an iterator that may be used e.g. for insert()'ing a new node at a distinct position.
Returns childrenEnd() if no appropriate node is found.
Definition at line 322 of file MeshNode2T.cc.
|
inline |
Find a node of a given name
Definition at line 331 of file MeshNode2T.cc.
|
inline |
Get render-object modifier.
Definition at line 646 of file MeshNode2T.cc.
|
inlinevirtual |
Deferred draw call with shader based renderer.
The renderer calls this function to collect the geometry that should be rendered from the nodes.
Add any renderable geometry to the renderer via _renderer->addRenderObject()
The material is fetched from the last active material node and may be used to setup Renderobjects, but may as well be ignored.
_renderer | The renderer which will be used. Add your geometry into this class |
_state | The current GL State when this object is called |
_drawMode | The active draw mode |
_mat | Current material |
Reimplemented in ACG::SceneGraph::ACG::SceneGraph::MeshNodeT< Mesh >, ACG::SceneGraph::TextNode, ACG::SceneGraph::PolyLineNodeT< PolyLine >, ACG::SceneGraph::PolyLineNodeT< ACG::PolyLineT >, and ACG::SceneGraph::QtWidgetNode.
Definition at line 212 of file MeshNode2T.cc.
|
inline |
Get uniforms for shader based rendering.
Definition at line 617 of file MeshNode2T.cc.
|
inline |
Get unique ID of node. IDs are always positive and may be used e.g. for picking.
Definition at line 399 of file MeshNode2T.cc.
|
inlinevirtual |
The leave function is used to restore GL states the have been changed. This function must restore the status before enter() !
Reimplemented in ACG::SceneGraph::ACG::SceneGraph::MaterialNode.
Definition at line 217 of file MeshNode2T.cc.
|
virtual |
The leavePick function is used to restore GL states the have been changed. This function must restore the status before enterPick() ! Its default implementation will call the leave() function.
Reimplemented in ACG::SceneGraph::ACG::SceneGraph::MaterialNode.
Definition at line 194 of file BaseNode.cc.
|
inline |
Get the current multipass settings for the node.
Get a bitmask defining in which traverse path an action is applied to the node. (1-indexed) Use the PASSES enum above to control multipass rendering!
Definition at line 513 of file MeshNode2T.cc.
bool ACG::SceneGraph::BaseNode::multipassNodeActive | ( | const unsigned int | _i | ) | const |
Get Node status to traverse in a specific pass.
Check multipass setting for the node if an action will be applied in the given pass. Use the PASSES enum above to control multipass rendering!
_i | Check this pass if an action will be applied to the node. |
Definition at line 254 of file BaseNode.cc.
void ACG::SceneGraph::BaseNode::multipassNodeSetActive | ( | const unsigned int | _i, |
bool | _active | ||
) |
Set Node status to traverse in a specific pass.
Change multipass setting for the node. An action will be applied to this node in the given pass. Use the PASSES enum above to control multipass rendering!
_i | Pass in which the node should be rendered |
_active | Enable or disable node in this pass? |
Definition at line 234 of file BaseNode.cc.
|
inline |
Get the current multipass settings for the nodes status functions.
Get a bitmask defining in which traverse pass the enter and leave nodes are used. Use the PASSES enum above to control multipass rendering!
Definition at line 469 of file MeshNode2T.cc.
bool ACG::SceneGraph::BaseNode::multipassStatusActive | ( | const unsigned int | _i | ) | const |
Get multipass status to traverse in a specific pass.
Check multipass setting for the nodes status functions if they should be called in the given render pass. Use the PASSES enum above to control multipass rendering!
_i | Check this pass if the nodes enter/leave functions are active |
Definition at line 221 of file BaseNode.cc.
void ACG::SceneGraph::BaseNode::multipassStatusSetActive | ( | const unsigned int | _i, |
bool | _active | ||
) |
Set multipass status to traverse in a specific pass.
Change multipass setting for the nodes status functions. The node will call its enter and leave functions in the given pass if its set active. Use the PASSES enum above to control multipass rendering!
_i | Pass in which the node should be rendered |
_active | Activate or deactivate in this pass? |
Definition at line 201 of file BaseNode.cc.
|
inlinevirtual |
Draw the node using the GL picking name stack. The node's ID will already be on the name stack, so only names identifying e.g. faces should be used ( by pick_set_name() ).
Reimplemented in ACG::SceneGraph::ACG::SceneGraph::MeshNodeT< Mesh >.
Definition at line 230 of file MeshNode2T.cc.
|
inline |
Check if picking is enabled for this node
Definition at line 245 of file MeshNode2T.cc.
|
inline |
Remove child node at position _pos. This _pos must be reachable from childrenBegin().
This method has no effect if called with childrenEnd() as parameter.
Definition at line 306 of file MeshNode2T.cc.
void ACG::SceneGraph::BaseNode::set_parent | ( | BaseNode * | _parent | ) |
Set the parent of this node.
This function will remove this node from its original parents children, if the parent exists. And will add it to the new parents children.
Definition at line 152 of file BaseNode.cc.
|
inline |
Set multipass settings for the node.
Set a bitmask defining in which traverse path an action is applied to the node. (1-indexed) Set to ALLPASSES if you want to render in all passes. Use the PASSES enum above to control multipass rendering!
_passNode | Bitmask defining in which traverse passes an action is applied to the node. |
Definition at line 525 of file MeshNode2T.cc.
|
inline |
Set multipass settings for the nodes status functions.
Set a bitmask defining in which traverse pass the enter and leave nodes are used. Use the PASSES enum above to control multipass rendering!
Set to ALLPASSES if you want to render in all passes
_passStatus | Bitmask defining in which traverse pass the enter and leave nodes are used |
Definition at line 481 of file MeshNode2T.cc.
|
inline |
Set modifier for render objects.
Render-objects can be modified, if the implementation of a node supports this. The currently active modifier should be applied directly before adding an object to the renderer.
_modifier | pointer to address of modifier, address must be valid whenever the node creates render-objects |
Definition at line 641 of file MeshNode2T.cc.
void ACG::SceneGraph::BaseNode::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.
Assigns a set of shaders to a primitive type of a node. For instance, it is possible to render faces with a different shaders than lines. Default shaders are used instead if no other shaders are provided. Note: the derived node has to actually make use of shaders provided here
Example: set shaders in OpenFlipper/Shaders/MyWireShaders for rendering the line parts of a node: node->setRenderobjectShaders("MyWireShaders/v.glsl", "MyWireShaders/g.glsl", "MyWireShaders/f.glsl", true, ACG::SceneGraph::DrawModes::PRIMITIVE_WIREFRAME);
_vertexShaderFile | filename of vertex shader template compatible with ACG::ShaderGenerator |
_geometryShaderFile | filename of geometry shader template compatible with ACG::ShaderGenerator |
_fragmentShaderFile | filename of fragment shader template compatible with ACG::ShaderGenerator |
_relativePaths | filenames are relative or absolute |
_primitiveType | assign shaders to rendering this type of primitive of the polyline |
Definition at line 267 of file BaseNode.cc.
void ACG::SceneGraph::BaseNode::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.
Assigns a set of shaders to a primitive type of a node. For instance, it is possible to render faces with a different shaders than lines. Default shaders are used instead if no other shaders are provided. Note: the derived node has to actually make use of shaders provided here
Example: set shaders in OpenFlipper/Shaders/MyWireShaders for rendering the line parts of a node: node->setRenderObjectShaders("MyWireShaders/v.glsl", "MyWireShaders/g.glsl", "MyWireShaders/f.glsl", true, ACG::SceneGraph::DrawModes::PRIMITIVE_WIREFRAME);
_vertexShaderFile | filename of vertex shader template compatible with ACG::ShaderGenerator |
_tessControlShaderFile | filename of tessellation-control shader template compatible with ACG::ShaderGenerator |
_tessEvalShaderFile | filename of tessellation-eval shader template compatible with ACG::ShaderGenerator |
_geometryShaderFile | filename of geometry shader template compatible with ACG::ShaderGenerator |
_fragmentShaderFile | filename of fragment shader template compatible with ACG::ShaderGenerator |
_relativePaths | filenames are relative or absolute |
_primitiveType | assign shaders to rendering this type of primitive of the polyline |
Definition at line 280 of file BaseNode.cc.
void ACG::SceneGraph::BaseNode::setRenderObjectTexture | ( | int | _samplerSlot, |
GLuint | _texId, | ||
GLenum | _texType = GL_TEXTURE_2D |
||
) |
Set textures for shader based rendering.
Assign textures to sampler slots. Note: Fixed-function drawing ignores these textures. Also, it is still necessary to set the according sampler index in a UniformPool to access this texture in a shader.
_samplerSlot | sampler slot to bind the texture to, zero-based index |
_texId | gl texture id |
_texType | gl texture type ie. GL_TEXTURE_1D, .. |
Definition at line 295 of file BaseNode.cc.
|
inline |
Set uniforms for shader based rendering.
Uniforms are copied from a pool when rendering with shader-based render-objects. The specified pool has to be a valid memory address whenever the objects are rendered. It does not make a copy of the pool.
_pool | pointer to address of a uniform pool |
Definition at line 612 of file MeshNode2T.cc.
|
private |
multi pass bit mask (1-indexed) Defines in which multipass runs an action should be applied to the node. (Only applies during multipass traversal!)
Definition at line 672 of file MeshNode2T.cc.
|
private |
multi pass bit mask (1-indexed) Defines in which multipass runs the enter and leave functions should be called. (Only applies during multipass traversal!)
Definition at line 666 of file MeshNode2T.cc.
|
private |
Flag indicating if picking should be done for this object This flag has to be checked by your node if you implement picking
Definition at line 709 of file MeshNode2T.cc.