SORTIE Core C++ Documentation
Public Member Functions | Protected Attributes | Friends | List of all members
clQuadratGLILight Class Reference

Quadrat GLI Light - Version 1.0. More...

#include <QuadratGLILight.h>

Inheritance diagram for clQuadratGLILight:
clGLIBase clLightBase clBehaviorBase clWorkerBase

Public Member Functions

 clQuadratGLILight (clSimManager *p_oSimManager)
 Constructor. More...
 
void DoShellSetup (xercesc::DOMDocument *p_oDoc)
 Reads some extra parameters from the parameter file. More...
 
float CalcLightValue (clTree *p_oTree, clTreePopulation *p_oPop)
 Provides a GLI value for a tree. More...
 
void TimestepCleanup ()
 Resets all the values in the grid to -1. More...
 
void Action ()
 Finishes the GLI calculations. More...
 
float GetLightHeight ()
 Gets the height above the ground, in m, at which the quadrat light values are calculated. More...
 
float GetMaxSearchRad ()
 Gets the maximum search distance for shading neighbors. More...
 
- Public Member Functions inherited from clGLIBase
 clGLIBase (clSimManager *p_oSimManager)
 Constructor. More...
 
virtual ~clGLIBase ()
 Destructor. More...
 
float GetSinMinSunAng ()
 Gets the sine of the minimum sun angle. More...
 
float GetAziChunkConverter ()
 Gets the reciprocal of the size of a single azimuth sky grid division, in degrees. More...
 
float GetRcpTanMinAng ()
 Gets the reciprocal of the tangent of the minimum sun angle. More...
 
- Public Member Functions inherited from clLightBase
 clLightBase (clSimManager *p_oSimManager)
 Constructor. More...
 
virtual ~clLightBase ()
 Destructor. More...
 
void RegisterTreeDataMembers ()
 Performs data member registrations for "Light". More...
 
clLightOrgGetLightOrg ()
 Gets the light org object. More...
 
float GetMinSunAngle ()
 Gets the altitude angle below which the sky is assumed to be dark. More...
 
float GetNumAziAng ()
 Gets the number of azimuth angles into which the sky hemisphere is divided. More...
 
float GetNumAltAng ()
 Gets the number of altitude angles into which the sky hemisphere is divided. More...
 
float GetMinAngRow ()
 Gets the row in the brightness array corresponding to the minimum solar angle. More...
 
float GetBrightness (int alt, int azi)
 
- Public Member Functions inherited from clBehaviorBase
virtual float GetBehaviorVersion ()
 Gets the behavior version number. More...
 
 clBehaviorBase (clSimManager *p_oSimManager)
 Constructor. More...
 
virtual ~clBehaviorBase ()
 Destructor. More...
 
virtual short int ValidateVersionNumber (float fTestVersion)
 Makes sure that the version number of a file passed is between the minimum and current version numbers. More...
 
virtual void SetSpeciesTypeCombos (short int iNumCombos, stcSpeciesTypeCombo *p_whatCombos)
 Sets the species/type combos for a behavior. More...
 
virtual void SetNameData (std::string sNameString)
 Sets the string for the parameter file behavior. More...
 
virtual short int GetNewTreeInts ()
 Gets the number of new tree integer data members this behavior wants to register. More...
 
virtual short int GetNewTreeFloats ()
 Gets the number of new tree float data members this behavior wants to register. More...
 
virtual short int GetNewTreeChars ()
 Gets the number of new tree character data members this behavior wants to register. More...
 
virtual short int GetNewTreeBools ()
 Gets the number of new tree bool data members this behavior wants to register. More...
 
virtual short int GetNumSpeciesTypeCombos ()
 Gets the number of species/type combos to which this behavior applies. More...
 
virtual short int GetNumBehaviorSpecies ()
 Gets the number of unique tree species to which this behavior applies. More...
 
struct stcSpeciesTypeCombo GetSpeciesTypeCombo (short int iIndex)
 Gets one of this behavior's type/species combos. More...
 
virtual short int GetBehaviorSpecies (short int iIndex)
 Gets one of the behavior's species. More...
 
short int GetBehaviorListNumber ()
 Gets the behavior list number for this behavior, which differentiates between multiple copies of the behavior in the behavior list. More...
 
void SetBehaviorListNumber (short int iNumber)
 Sets the behavior list number for this behavior, which differentiates between multiple copies of the behavior in the behavior list. More...
 
std::string FormatSpeciesTypeQueryString ()
 Formats the string for species/types query. More...
 
virtual DOMElement * GetParentParametersElement (xercesc::DOMDocument *p_oDoc)
 This will get the correct set of parameters for this behavior based on the behavior list position number. More...
 
- Public Member Functions inherited from clWorkerBase
 clWorkerBase (clSimManager *p_oSimManager)
 Constructor. More...
 
virtual ~clWorkerBase ()
 Destructor. More...
 
std::string GetName ()
 Gets the object's namestring. More...
 
clSimManagerGetSimManager ()
 
void DoObjectSetup (xercesc::DOMDocument *p_oDoc, fileType iFileType)
 Triggers the setup process. More...
 
virtual void EndOfRunCleanup ()
 Performs any necessary cleanup operations at the end of a run. More...
 

Protected Attributes

clGridmp_oQuadrats
 Grid object which holds the quadrat values. More...
 
double m_fLightHeight
 The height above the ground, in m, at which the quadrat light values are calculated. More...
 
double m_fMaxSearchRad
 The maximum distance, in m, to search for shading neighbors. More...
 
short int m_iGridGliCode
 Return code for the quadrats grid to get and set GLI in the cells. More...
 
bool m_bCalcAll
 Whether to always calculate all GLIs (true) or only calculate on an as-needed basis (false) More...
 
- Protected Attributes inherited from clGLIBase
float m_fSinMinSunAng
 Sin of the min sun angle. More...
 
float m_fAziChunkConverter
 Reciprocal of the size of a single azimuth sky grid division, in degrees. More...
 
float m_fRcpTanMinAng
 1/tan (m_fMinSunAngle). More...
 
float * mp_fAziSlope
 For each azimuth chunk of sky, this holds the slope of the line to the middle of the chunk. More...
 
- Protected Attributes inherited from clLightBase
bool m_bHooked
 Whether or not this shell object is hooked to clLightOrg. More...
 
bool m_bNeedsCommonParameters
 Whether or not this shell object requires the common light parameters held in clLightOrg such as clLightOrg::m_iLastJulDay. More...
 
float ** mp_fBrightness
 Sky brightness array. More...
 
float ** mp_fPhoto
 Simulated fisheye photo array. More...
 
double m_fMinSunAngle
 The altitude angle below which the sky is assumed to be dark. More...
 
double m_fAzimuthOfNorth
 The azimuth angle of north. More...
 
int m_iNumAziAng
 Number of azimuth angles into which the sky hemisphere is divided. More...
 
int m_iNumAltAng
 Number of altitude angles into which the sky hemisphere is divided. More...
 
int m_iMinAngRow
 Row in the brightness array corresponding to the minimum solar angle. More...
 
- Protected Attributes inherited from clBehaviorBase
short int m_iNumSpeciesTypeCombos
 How many type/species combos a behavior will act on. More...
 
short int m_iNumBehaviorSpecies
 How many distinct species are in the combo list - important for filling species-specific values from parameter file. More...
 
short int * mp_iWhatSpecies
 List of distinct species - for filling species-specific values from parameter file. More...
 
stcSpeciesTypeCombomp_whatSpeciesTypeCombos
 Array of species/type combos that the behavior will act on. More...
 
short int m_iNewTreeInts
 The number of new tree integer data members this behavior wants to add. More...
 
short int m_iNewTreeFloats
 The number of new tree float data members this behavior wants to add. More...
 
short int m_iNewTreeChars
 The number of new tree character data members this behavior wants to add. More...
 
short int m_iNewTreeBools
 The number of new tree boolean data members this behavior wants to add. More...
 
short int m_iBehaviorListNumber
 The number of this behavior in the behavior list, to differentiate between possible multiple copies of this behavior. More...
 
float m_fVersionNumber
 Version number - this will be rounded to 2 digits after the decimal place. More...
 
std::string m_sXMLRoot
 XML root that encloses the parameters for this behavior. More...
 
float m_fMinimumVersionNumber
 Minimum version number - this behavior will run parameter data for a file marked between this number and the current version number, inclusive. More...
 
- Protected Attributes inherited from clWorkerBase
std::string m_sNameString
 If a behavior has registered a command line command with the sim manager, this allows it to be called. More...
 
clSimManagermp_oSimManager
 Pointer to the simulation manager object. More...
 
int * mp_iAllowedFileTypes
 List of the input file types this object can handle. More...
 
int m_iNumAllowedTypes
 Number of input file types this object can handle. More...
 

Friends

class clTestQuadratGLILight
 To ease testing of parameter setup. More...
 

Additional Inherited Members

- Protected Member Functions inherited from clGLIBase
void AddTreeToGliFishEye (const float &fTargetX, const float &fTargetY, const float &fTargetHeight, clTree *p_oNeighbor, clPlot *p_oPlot, clTreePopulation *p_oPop, clAllometry *p_oAllom)
 Adds one shading neighbor to the fisheye photo array for a GLI calculation. More...
 
void GLIFisheyeNoCanopyIntersect (const float &fTargetX, const float &fTargetY, const float &fNeighX, const float &fNeighY, const float &fNeighCanrad, const float &fNeighHeight, const short int &iNeighSpecies, const float &fTargetHeight, const float &fDistToNearEdge, clTree *p_oNeighbor, clPlot *p_oPlot, clAllometry *p_oAllom)
 Adds one shading neighbor to the fisheye photo array for a GLI calculation when the canopies of the two trees do not overlap. More...
 
void GLIFisheyeCanopyIntersect (const float &fTargetX, const float &fTargetY, const float &fNeighX, const float &fNeighY, const float &fNeighCanrad, const float &fNeighHeight, const short int &iNeighSpecies, const float &fTargetHeight, clTree *p_oNeighbor, clPlot *p_oPlot, clAllometry *p_oAllom)
 Adds one shading neighbor to the fisheye photo array for a GLI calculation when the canopies of the two trees overlap. More...
 
- Protected Member Functions inherited from clLightBase
void GetData (xercesc::DOMDocument *p_oDoc)
 Triggers all light setup. More...
 
void PopulateGLIBrightnessArray ()
 Populates the GLI brightness array. More...
 
void PopulateSailLightBrightnessArray ()
 Populates the sail brightness array. More...
 
float GetDayAngle (int iJulianDay)
 Computes day angle. More...
 
float GetDeclination (float &fDayAngle)
 Computes solar declination. More...
 
float GetEccentricity (float &fDayAngle)
 Computes solar eccentricity. More...
 
float GetSunrise (float &fLatInRadians, float &fDeclination)
 Computes sunrise. More...
 
float GetCosineOfZenithAngle (float &fDeclination, float &fLatInRadians, float &fTimeNow)
 Computes cosine of the zenith angle of the sun at a given time. More...
 
float GetAltitudeAngle (float &fCosZenAng)
 Computes altitude angle of the sun at a given time in radians. More...
 
float GetAzimuthAngle (float &fDeclination, float &fLatInRadians, float &fAltInRad, float &fTimeNow)
 Computes azimuth angle of the sun at a given time in radians in SORTIE azimuth coordinates. More...
 
float GetAirmassEffect (float &fAltInDeg, float &fCosZenAng)
 Computes the airmass effect for a given altitude angle. More...
 
float GetBeamRadiation (float &fClearSkyTransCoeff, float &fAirmass, float &fEccentricity, float &fCosZenAng)
 Computes beam radiation strength. More...
 
virtual float GetLightExtinctionCoefficient (clTree *p_oTree)
 Gets the light extinction coefficent. More...
 
- Protected Member Functions inherited from clWorkerBase
void AssembleFileCode (int iFileType, int iFileVersion, char *cCode)
 Creates the proper identifying filecode for an XML file. More...
 
- Static Protected Attributes inherited from clLightBase
static clLightOrgmp_oLightOrg
 clLightOrg object - this pointer is held in common by all shells More...
 

Detailed Description

Quadrat GLI Light - Version 1.0.

This behavior uses a grid object to help it assign GLI values to the trees to which it is assigned. The grid cells are the quadrats, in this case; this is a throwback to old SORTIE terminology. Each grid cell in which there is a tree to which this behavior applies has a GLI value calculated at its center, at a height that the user specifies. All other trees to which this behavior applies that are in that same grid cell get that same GLI value. This behavior saves having to calculate a different GLI value for each tree.

The namestring is "quadratglilightshell". The parameter file call string is "QuadratLight".

The sky brightness array used by this behavior is potentially identical to that for regular GLI light - class name clGliLight, namestring "glilightshell". Before committing to the calculation of a brightness array, this behavior will ask that behavior if it's already done it and this behavior can just copy. (The reverse could also happen.)

Copyright 2011 Charles D. Canham.

Author
Lora E. Murphy


Edit history:
--------------—
October 20, 2011 - Wiped the slate clean for SORTIE 7.0 (LEM)

Constructor & Destructor Documentation

◆ clQuadratGLILight()

clQuadratGLILight::clQuadratGLILight ( clSimManager p_oSimManager)

Constructor.

Sets the namestring.

Parameters
p_oSimManagerSim Manager object.

Member Function Documentation

◆ Action()

void clQuadratGLILight::Action ( )
virtual

Finishes the GLI calculations.

This starts by calling the base class's version of Action. Then, if m_bCalcAll is true, this will calculate GLI for any cells that were missed.

Reimplemented from clLightBase.

◆ CalcLightValue()

float clQuadratGLILight::CalcLightValue ( clTree p_oTree,
clTreePopulation p_oPop 
)
virtual

Provides a GLI value for a tree.

Parameters
p_oTreeTree for which to get GLI.
p_oPopTree population object.
Returns
GLI as a percentage of full sun between 0 and 100. The GLI value is that calculated for the tree's quadrat.

Implements clLightBase.

◆ DoShellSetup()

void clQuadratGLILight::DoShellSetup ( xercesc::DOMDocument *  p_oDoc)
virtual

Reads some extra parameters from the parameter file.

If there's no "quadratGliLight" tag, then this will get what it needs from the "gliLight" tag. This must have number of azimuth angles and number of altitude angles. This will check to see if it can share the brightness array with clGliLight.

Parameters
p_oDocDOM tree of parsed input file.

Reimplemented from clLightBase.

◆ GetLightHeight()

float clQuadratGLILight::GetLightHeight ( )
inline

Gets the height above the ground, in m, at which the quadrat light values are calculated.

Returns
Light height.

◆ GetMaxSearchRad()

float clQuadratGLILight::GetMaxSearchRad ( )
inline

Gets the maximum search distance for shading neighbors.

Returns
Maximum search distance for shading neighbors.

◆ TimestepCleanup()

void clQuadratGLILight::TimestepCleanup ( )
virtual

Resets all the values in the grid to -1.

Reimplemented from clWorkerBase.

Friends And Related Function Documentation

◆ clTestQuadratGLILight

friend class clTestQuadratGLILight
friend

To ease testing of parameter setup.

Member Data Documentation

◆ m_bCalcAll

bool clQuadratGLILight::m_bCalcAll
protected

Whether to always calculate all GLIs (true) or only calculate on an as-needed basis (false)

◆ m_fLightHeight

double clQuadratGLILight::m_fLightHeight
protected

The height above the ground, in m, at which the quadrat light values are calculated.

Defaults to 0.675 m.

◆ m_fMaxSearchRad

double clQuadratGLILight::m_fMaxSearchRad
protected

The maximum distance, in m, to search for shading neighbors.

◆ m_iGridGliCode

short int clQuadratGLILight::m_iGridGliCode
protected

Return code for the quadrats grid to get and set GLI in the cells.

◆ mp_oQuadrats

clGrid* clQuadratGLILight::mp_oQuadrats
protected

Grid object which holds the quadrat values.

The grid cell resolution defaults to 2mX2m, and it has one float data member ("GLI") for holding GLI. The grid name is "Quadrat GLI".

A map in the parameter file can only set cell resolution; any values in the map will be ignored.


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