SDFBoundingBox Class Reference
Bounding box node. More...
#include <sdf.h>
Inheritance diagram for SDFBoundingBox:
Public Member Functions | |
| SDFBoundingBox (SDFNode *, const double &) | |
| Create a bounding box. | |
| virtual | ~SDFBoundingBox () |
| Destructor. | |
| virtual double | Signed (const Vector &) const |
| Compute the signed distance. | |
| virtual int | Memory () const |
| Return the size of a sub-tree. | |
| virtual SDFNode * | Copy () const |
| Deep copy. | |
| Public Member Functions inherited from SDFUnary | |
| SDFUnary (SDFNode *) | |
| Create an unary node. | |
| virtual | ~SDFUnary () |
| Destroy the sub-tree. | |
| virtual double | K (const Box &) const |
| Return the local Lipschitz constant. | |
| virtual void | SetShaderId (PrimitiveManager &) |
| Set up an id for generating GLSL code. | |
| virtual void | ResetShaderId () |
| Reset the id for generating GLSL code. | |
| virtual QString | GetCostShader (PrimitiveManager &, std::list< QString > &, bool &) const |
| Compute the GLSL code to compute the cost of a call to sdf. | |
| virtual QString | GetMaterialShader (PrimitiveManager &, std::list< QString > &, bool &) const |
| Compute the GLSL code to compute the material of the sdf. | |
| virtual void | ComputeCostSigned (const Vector &) |
| Compute the number of reccursive calls to Signed(). | |
| virtual int | Nodes () const |
| Compute the number of nodes in the sub-tree. | |
| Public Member Functions inherited from SDFNode | |
| SDFNode () | |
| Create a generic node. | |
| virtual | ~SDFNode () |
| Destructor. | |
| virtual double | BID (const Vector &) const |
| Compute a lower bound of the signed distance. | |
| virtual Vector | Gradient (const Vector &) const |
| Compute the gradient of the field. | |
| virtual bool | Inside (const Vector &) const |
| Check if a point is inside or outside. | |
| virtual Color | GetColor (const Vector &) const |
| Computes the color. | |
| virtual double | K () const |
| Return the Lipschitz constant of the node. | |
| Box | GetBox () const |
| Return the bounding box of the node. | |
| void | ResetShaderId () |
| Reset the id for generating GLSL code. | |
| virtual QString | GetShader (PrimitiveManager &, std::list< QString > &, bool &) const |
| Compute the GLSL code to render the node. | |
| virtual QString | GetGradientShader (PrimitiveManager &, std::list< QString > &, bool &) const |
| Compute the GLSL code to compute the gradient the sdf. | |
| virtual QJsonValue | ToJson () const |
| Conversion to JavaScript Object Notation. | |
| virtual void | ComputeCostBID (const Vector &) |
| Compute the number of reccursive calls to BID() and Signed(). | |
Protected Attributes | |
| Box | bound |
| Bounding box. | |
| double | offset |
| Distance offset. | |
| Protected Attributes inherited from SDFUnary | |
| SDFNode * | e = nullptr |
| Sub-tree. | |
| Protected Attributes inherited from SDFNode | |
| Box | box = Box::Infinity |
| Box bounding the surface. | |
| double | k = 1.0 |
| Lipschitz constant. | |
| int | cost = 1 |
| Relative computation cost. | |
| int | id = -1 |
| Id to optimize the glsl code generation (avoid repetition when looking twice the same node). | |
Additional Inherited Members | |
| Static Public Member Functions inherited from SDFNode | |
| static SDFNode * | FromJson (const QJsonValue &json) |
| Conversion from JavaScript Object Notation. | |
| static void | ResetReccursiveCalls () |
| Reset the reccursive call property of the tree. | |
| static int | ReccursiveCalls () |
| Returns the number of reccursive calls to Value() and BID(). | |
| static void | addReccursiveCalls (int) |
| Add a nulber to the nbreccursiveCalls. | |
| static SDFNode * | Stalactite (const Vector &p, const double &h, const double &r, bool noise=true, Random &random=Random::R239, const double &largeur=0.25, const double &espacement=0.61) |
| Procedural parameterized stalactite. | |
| static SDFNode * | SpherePieces () |
| Sphere carved, placed on a cylinder. Nice scene for testing sharp features reconstruction. | |
| Static Protected Attributes inherited from SDFNode | |
| static constexpr double | Epsilon = 0.01 |
| Small constant used for bounding volumes. | |
| static int | reccursiveCalls = 0 |
| Recursive calls to BID or Value. | |
Detailed Description
Bounding box node.
Constructor & Destructor Documentation
◆ SDFBoundingBox()
|
explicit |
Create a bounding box.
The box is defined as the bounding box of the sub-tree.
- Parameters
-
node Sub-tree. e Distance offset.
Member Function Documentation
◆ Memory()
|
virtual |
Return the size of a sub-tree.
Reimplemented from SDFNode.
◆ Signed()
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