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SLM Control Panel Spot Array.c
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SLM Control Panel Spot Array.c
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//==============================================================================
//
// Title: SLM Controller
// Purpose: Callback functions for generating spot arrays.
//
// Created on: 04-01-2012 by Rick.
// Copyright: Technische Universiteit Eindhoven. All Rights Reserved.
//
//==============================================================================
//==============================================================================
// Include files
#include <formatio.h>
#include <ansi_c.h>
#include <cvirte.h>
#include <userint.h>
#include "SLM Control Panel.h"
#include "SLM Control Panel Internal.h"
#include "toolbox.h"
#include "SLM.h"
#include "SLM_internal.h"
//#include "Camera Controller.h"
//==============================================================================
// UI callback functions for the SLM spot pattern
/// HIFN gets the parameters for the phase grating pattern and sets the SLM
void setPhaseGratingFromParameters()
{
// read out the parameters from the phase grating tab page
double a1, a2, b1, b2, angle;
GetCtrlVal(TabPage_1_1, TABPANEL_4_Amplitude1, &a1);
GetCtrlVal(TabPage_1_1, TABPANEL_4_Amplitude2, &a2);
GetCtrlVal(TabPage_1_1, TABPANEL_4_Period1, &b1);
GetCtrlVal(TabPage_1_1, TABPANEL_4_Period2, &b2);
GetCtrlVal(TabPage_1_1, TABPANEL_4_Angle, &angle);
// set the SLM pattern to a phase grating
SLM_setPhaseGrating(a1, b1, a2, b2, angle);
}
/// HIFN gets the parameters for the spot pattern and sets the SLM
void setSpotPatternFromParameters()
{
// get spots input parameters
unsigned int Nx, Ny;
double xspacing, yspacing, randomampl, spotlens;
GetCtrlVal(TabPage_1_0, TABPANEL_3_inputNx, &Nx);
GetCtrlVal(TabPage_1_0, TABPANEL_3_inputNy, &Ny);
GetCtrlVal(TabPage_1_0, TABPANEL_3_Xspacing, &xspacing);
GetCtrlVal(TabPage_1_0, TABPANEL_3_Yspacing, &yspacing);
GetCtrlVal(TabPage_1_0, TABPANEL_3_RandomAmpl, &randomampl);
GetCtrlVal(TabPage_1_0, TABPANEL_3_Spotlens, &spotlens);
//GetCtrlVal(Control, Control_LinSpotlens, &linspotlens);
unsigned int linspotlens = 0;
// convert the spacings to m, and set the SLM spot pattern
SLM_setSpotPattern(Nx, Ny, xspacing * 1e-6, yspacing * 1e-6, randomampl, spotlens, linspotlens);
}
/// HIFN when the user changes the value of the spot controls
int CVICALLBACK SpotControls_Callback (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
switch (event)
{
case EVENT_VAL_CHANGED:
// get the spot pattern parameters and set the SLM pattern
setSpotPatternFromParameters();
// check if we need to update
if (eventData1 != SLM_NO_UPDATE)
{
// update the SLM panel and the simulation Panel (if toggled)
SLM_update(pnlSLMpixels, SLMpixels_SLMcanvas, pnlSimPanel, SimPanel_CANVAS, 1);
}
break;
}
return 0;
}
/// HIFN Callback function for changing the spotmask
int CVICALLBACK SpotSize_Callback (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
switch (event)
{
case EVENT_VAL_CHANGED:
{
double sliderpos;
unsigned int Nx, Ny;
GetCtrlVal(panel, TABPANEL_3_inputNx, &Nx);
GetCtrlVal(panel, TABPANEL_3_inputNy, &Ny);
// check if we need to update
if (eventData1 != SLM_NO_UPDATE)
{
// update the SLM panel and the simulation Panel (if toggled)
SLM_update(pnlSLMpixels, SLMpixels_SLMcanvas, pnlSimPanel, SimPanel_CANVAS, 1);
}
break;
}
}
return 0;
}
/// HIFN Callback function for the radio buttons for choosing the pattern generation mode
int CVICALLBACK rbPattern_Callback (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
switch (event)
{
case EVENT_COMMIT:
// check which radio button was toggled
switch (control)
{
case TABPANEL_2_rbSpotProjector:
{
// make sure this button is switched on, the others off
SetCtrlAttribute(panel, TABPANEL_2_rbSpotProjector, ATTR_CTRL_VAL, 1);
SetCtrlAttribute(panel, TABPANEL_2_rbPhaseRetrieval, ATTR_CTRL_VAL, 0);
SetCtrlAttribute(panel, TABPANEL_2_rbPhaseGrating, ATTR_CTRL_VAL, 0);
// bring the corresponding tabpage to the front
SetCtrlAttribute(panel, TABPANEL_2_TAB, ATTR_CTRL_INDEX, 0);
// get the spot pattern parameters and set the SLM pattern
setSpotPatternFromParameters();
break;
}
case TABPANEL_2_rbPhaseRetrieval:
{
// make sure this button is switched on, the others off
SetCtrlAttribute(panel, TABPANEL_2_rbSpotProjector, ATTR_CTRL_VAL, 0);
SetCtrlAttribute(panel, TABPANEL_2_rbPhaseRetrieval, ATTR_CTRL_VAL, 1);
SetCtrlAttribute(panel, TABPANEL_2_rbPhaseGrating, ATTR_CTRL_VAL, 0);
// bring the corresponding tabpage to the front
SetCtrlAttribute(panel, TABPANEL_2_TAB, ATTR_CTRL_INDEX, 2);
break;
}
case TABPANEL_2_rbPhaseGrating:
{
// make sure this button is switched on, the others off
SetCtrlAttribute(panel, TABPANEL_2_rbSpotProjector, ATTR_CTRL_VAL, 0);
SetCtrlAttribute(panel, TABPANEL_2_rbPhaseRetrieval, ATTR_CTRL_VAL, 0);
SetCtrlAttribute(panel, TABPANEL_2_rbPhaseGrating, ATTR_CTRL_VAL, 1);
// bring the corresponding tabpage to the front
SetCtrlAttribute(panel, TABPANEL_2_TAB, ATTR_CTRL_INDEX, 1);
// get the phase grating parameters and set the SLM pattern
setPhaseGratingFromParameters();
break;
}
}
// check if we need to update
if (eventData1 != SLM_NO_UPDATE)
{
// update the SLM panel and the simulation Panel (if toggled)
SLM_update(pnlSLMpixels, SLMpixels_SLMcanvas, pnlSimPanel, SimPanel_CANVAS, 1);
}
break;
}
return 0;
}
/// HIFN Callback for all controls for the phase grating pattern
int CVICALLBACK PhaseGrating_Callback (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
switch (event)
{
case EVENT_VAL_CHANGED:
// get the phase grating parameters and set the SLM pattern
setPhaseGratingFromParameters();
// check if we need to update
if (eventData1 != SLM_NO_UPDATE)
{
// update the SLM panel and the simulation Panel (if toggled)
SLM_update(pnlSLMpixels, SLMpixels_SLMcanvas, pnlSimPanel, SimPanel_CANVAS, 1);
}
break;
}
return 0;
}
/// HIFN Callback function for toggling the phase grating mode to a pattern Gaussian peaks
int CVICALLBACK GaussianPeaks_Callback (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
switch (event)
{
case EVENT_COMMIT:
{
// check if the button is on or off
int gptoggle;
GetCtrlVal(panel, control, &gptoggle);
// toggle the Gaussian peaks setting
SLM_togglePhaseGratingGaussianPeaks(gptoggle);
// check if we need to update
if (eventData1 != SLM_NO_UPDATE)
{
// update the SLM panel and the simulation Panel (if toggled)
SLM_update(pnlSLMpixels, SLMpixels_SLMcanvas, pnlSimPanel, SimPanel_CANVAS, 1);
}
break;
}
}
return 0;
}
/// HIFN callback function when the phase retrieval settings have been changed
int CVICALLBACK PhaseRetrieval_Callback (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
switch (event)
{
case EVENT_VAL_CHANGED:
// one of the control parameters was changed, update the preview
break;
case EVENT_COMMIT:
{
// read out all the control parameters
int spotxoffset, spotyoffset, sigxoffset, sigyoffset;
int spotxspacing, spotyspacing, numxspots, numyspots;
int phaseconstraint;
double phasestep;
GetCtrlVal(panel, TABPANEL_5_SpotYSpacing, &spotyspacing);
GetCtrlVal(panel, TABPANEL_5_SpotXSpacing, &spotxspacing);
GetCtrlVal(panel, TABPANEL_5_NumYSpots, &numyspots);
GetCtrlVal(panel, TABPANEL_5_NumXSpots, &numxspots);
GetCtrlVal(panel, TABPANEL_5_SpotXOffset, &spotxoffset);
GetCtrlVal(panel, TABPANEL_5_SpotYOffset, &spotyoffset);
GetCtrlVal(panel, TABPANEL_5_SigYOffset, &sigyoffset);
GetCtrlVal(panel, TABPANEL_5_SigXOffset, &sigxoffset);
GetCtrlVal(panel, TABPANEL_5_PhaseConstraint, &phaseconstraint);
GetCtrlVal(panel, TABPANEL_5_PhaseStep, &phasestep);
// check if it was the GO-button that was pressed
if (control == TABPANEL_5_PhaseRetrievalGo)
{
// yes, we have to start phase retrieval with the current parameters
// check if the asked spotpattern fits the SLM
if ((sigxoffset + spotxoffset + numxspots * (spotxspacing+1)) >= gXsize)
{
char msg[1024];
sprintf(msg, "The spotpattern exceeds the SLM size in the x-dimension. Adjust X spots or X spacing.");
InsertTextBoxLine (panel, TABPANEL_5_Output, -1, msg);
}
else if ((sigyoffset + spotyoffset + numyspots * (spotyspacing +1)) >= gYsize)
{
char msg[1024];
sprintf(msg, "The spotpattern exceeds the SLM size in the y-dimension. Adjust Y spots or Y spacing.");
InsertTextBoxLine (panel, TABPANEL_5_Output, -1, msg);
}
else
{
SLM_generateSpotArray(pnlSLMpixels, SLMpixels_SLMcanvas, pnlSimPanel, SimPanel_CANVAS, panel, TABPANEL_5_Output,
numxspots, numyspots, spotxspacing, spotyspacing, sigxoffset, sigyoffset, spotxoffset, spotyoffset,
phaseconstraint, phasestep * PI);
// check if we need to update
if (eventData1 != SLM_NO_UPDATE)
{
// update the SLM panel and the simulation Panel (if toggled)
SLM_update(pnlSLMpixels, SLMpixels_SLMcanvas, pnlSimPanel, SimPanel_CANVAS, 1);
}
}
}
break;
}
}
return 0;
}