AppDemoGui.cpp File Reference

UI with the ImGUI framework fully rendered in OpenGL 3+. More...

#include <AppDemoGui.h>
#include <AppCommon.h>
#include <AppDemoSceneID.h>
#include <SLEnums.h>
#include <Utils.h>
#include <SL.h>
#include <CVCapture.h>
#include <CVImage.h>
#include <CVTrackedFeatures.h>
#include <SLAssetManager.h>
#include <SLAnimPlayback.h>
#include <SLGLDepthBuffer.h>
#include <SLGLProgramManager.h>
#include <SLGLShader.h>
#include <SLGLTexture.h>
#include <SLInterface.h>
#include <SLDeviceRotation.h>
#include <SLLightDirect.h>
#include <SLLightRect.h>
#include <SLLightSpot.h>
#include <SLShadowMap.h>
#include <SLMaterial.h>
#include <SLMesh.h>
#include <SLParticleSystem.h>
#include <SLNode.h>
#include <SLScene.h>
#include <SLSceneView.h>
#include <SLSkybox.h>
#include <SLTexColorLUT.h>
#include <SLImGui.h>
#include <SLHorizonNode.h>
#include <SLFileStorage.h>
#include <AverageTiming.h>
#include <bezier.hpp>
#include <imgui.h>
#include <ftplib.h>
#include <HttpUtils.h>
#include <ZipUtils.h>
#include <Profiler.h>

Include dependency graph for AppDemoGui.cpp:

Go to the source code of this file.

Macros
#define	IMGUI_DEFINE_MATH_OPERATORS

Functions
bool	myComboBox (const char *label, int *currIndex, SLVstring &values)
	Combobox that allows to pass the items as a string vector. More...
void	centerNextWindow (SLSceneView *sv, SLfloat widthPC=0.9f, SLfloat heightPC=0.9f)
	Centers the next ImGui window in the parent. More...
int	ftpCallbackXfer (off64_t xfered, void *arg)
CVCalibration	guessCalibration (bool mirroredH, bool mirroredV, CVCameraType camType)

Variables
CVTracked *	gVideoTracker
SLNode *	gVideoTrackedNode
SLGLTexture *	gTexMRI3D
SLNode *	gDragonModel
static auto	vectorGetter
	Vector getter callback for combo and listbox with std::vector<std::string> More...
static SLNode *	bern = nullptr
static SLNode *	balda_stahl = nullptr
static SLNode *	balda_glas = nullptr
static SLNode *	chrAlt = nullptr
static SLNode *	chrNeu = nullptr
static SLTransformNode *	transformNode = nullptr
off64_t	ftpXferSizeMax = 0

Detailed Description

UI with the ImGUI framework fully rendered in OpenGL 3+.

Date

Summer 2017

Authors

Marcus Hudritsch

Copyright

http://opensource.org/licenses/GPL-3.0

Remarks

Please use clangformat to format the code. See more code style on https://github.com/cpvrlab/SLProject4/wiki/SLProject-Coding-Style

Definition in file AppDemoGui.cpp.

Macro Definition Documentation

IMGUI_DEFINE_MATH_OPERATORS

#define IMGUI_DEFINE_MATH_OPERATORS

Definition at line 46 of file AppDemoGui.cpp.

Function Documentation

centerNextWindow()

void centerNextWindow	(	SLSceneView *	sv,
		SLfloat	widthPC = 0.9f,
		SLfloat	heightPC = 0.9f
	)

Centers the next ImGui window in the parent.

Definition at line 95 of file AppDemoGui.cpp.

{
    SLfloat width   = (SLfloat)sv->viewportW() * widthPC;
    SLfloat height  = (SLfloat)sv->viewportH() * heightPC;
    SLfloat offsetX = ((SLfloat)sv->viewportW() - width) * 0.5f;
    SLfloat offsetY = ((SLfloat)sv->viewportH() - height) * 0.5f;
    ImGui::SetNextWindowSize(ImVec2(width, height), ImGuiCond_Always);
    ImGui::SetNextWindowPos(ImVec2(offsetX, offsetY), ImGuiCond_Always);
}

ftpCallbackXfer()

int ftpCallbackXfer	(	off64_t	xfered,
		void *	arg
	)

Definition at line 204 of file AppDemoGui.cpp.

{
    if (ftpXferSizeMax)
    {
        int xferedPC = (int)((float)xfered / (float)ftpXferSizeMax * 100.0f);
        // cout << "Bytes transferred: " << xfered << " (" << xferedPC << ")" << endl;
        AppCommon::jobProgressNum(xferedPC);
    }
    else
        cout << "Bytes transferred: " << xfered << endl;
    return xfered ? 1 : 0;
}

guessCalibration()

CVCalibration guessCalibration	(	bool	mirroredH,
		bool	mirroredV,
		CVCameraType	camType
	)

Definition at line 1431 of file AppDemoGui.cpp.

{
#ifndef SL_EMSCRIPTEN
    // Try to read device lens and sensor information
    string strF = AppCommon::deviceParameter["DeviceLensFocalLength"];
    string strW = AppCommon::deviceParameter["DeviceSensorPhysicalSizeW"];
    string strH = AppCommon::deviceParameter["DeviceSensorPhysicalSizeH"];
    if (!strF.empty() && !strW.empty() && !strH.empty())
    {
        float devF = strF.empty() ? 0.0f : stof(strF);
        float devW = strW.empty() ? 0.0f : stof(strW);
        float devH = strH.empty() ? 0.0f : stof(strH);
 
        // Changes the state to CS_guessed
        return CVCalibration(devW,
                             devH,
                             devF,
                             cv::Size(CVCapture::instance()->lastFrame.cols,
                                      CVCapture::instance()->lastFrame.rows),
                             mirroredH,
                             mirroredV,
                             camType,
                             Utils::ComputerInfos::get());
    }
    else
    {
        // make a guess using frame size and a guessed field of view
        return CVCalibration(cv::Size(CVCapture::instance()->lastFrame.cols,
                                      CVCapture::instance()->lastFrame.rows),
                             60.0,
                             mirroredH,
                             mirroredV,
                             camType,
                             Utils::ComputerInfos::get());
    }
#else
    return CVCalibration(cv::Size(0, 0),
                         60.0,
                         mirroredH,
                         mirroredV,
                         camType,
                         Utils::ComputerInfos::get());
#endif
}

myComboBox()

bool myComboBox	(	const char *	label,
		int *	currIndex,
		SLVstring &	values
	)

Combobox that allows to pass the items as a string vector.

Definition at line 82 of file AppDemoGui.cpp.

{
    if (values.empty())
        return false;
 
    return ImGui::Combo(label,
                        currIndex,
                        vectorGetter,
                        (void*)&values,
                        (int)values.size());
}

Variable Documentation

balda_glas

SLNode* balda_glas = nullptr

static

Definition at line 137 of file AppDemoGui.cpp.

balda_stahl

SLNode* balda_stahl = nullptr

static

Definition at line 136 of file AppDemoGui.cpp.

bern

SLNode* bern = nullptr

static

Definition at line 135 of file AppDemoGui.cpp.

chrAlt

SLNode* chrAlt = nullptr

static

Definition at line 138 of file AppDemoGui.cpp.

chrNeu

SLNode* chrNeu = nullptr

static

Definition at line 139 of file AppDemoGui.cpp.

ftpXferSizeMax

off64_t ftpXferSizeMax = 0

Definition at line 200 of file AppDemoGui.cpp.

gDragonModel

SLNode* gDragonModel

extern

gTexMRI3D

SLGLTexture* gTexMRI3D

extern

gVideoTrackedNode

SLNode* gVideoTrackedNode

extern

Global pointer to a node that from witch the gVideoTracker changes the pose. it gets updated in the following onUpdateTracking routine

Definition at line 42 of file AppDemoVideo.cpp.

gVideoTracker

CVTracked* gVideoTracker

extern

Global pointer for a gVideoTracker that is set in AppDemoLoad for video scenes It gets updated in the following onUpdateTracking routine

Definition at line 37 of file AppDemoVideo.cpp.

transformNode

SLTransformNode* transformNode = nullptr

static

Definition at line 142 of file AppDemoGui.cpp.

vectorGetter

auto vectorGetter

static

Initial value:

=
  [](void* vec, int idx, const char** out_text)
{
    auto& vector = *(SLVstring*)vec;
    if (idx < 0 || idx >= (int)vector.size())
        return false;
 
    *out_text = vector.at((SLuint)idx).c_str();
    return true;
}

Vector getter callback for combo and listbox with std::vector<std::string>

Definition at line 69 of file AppDemoGui.cpp.