main.h File Reference

main application file More...

#include <tk.h>
#include "MyTkMain.h"
#include <iostream>
#include <fstream>
#include <sstream>
#include <stdio.h>
#include <stdlib.h>
#include "glew.h"
#include "glfw3.h"
#include <GL/gl.h>
#include "glm.hpp"
#include "gtc/type_ptr.hpp"
#include "gtc/matrix_transform.hpp"
#include <memory>
#include "UserInput.h"
#include "Texture.h"
#include "Geometry.h"
#include "SceneObject.h"
#include "PointLight.h"
#include "Light.h"
#include "../Scene/Camera.h"
#include "../Shader/Shader.h"
#include "../Shader/BlinnPhongShader.h"
#include "../Shader/NormalShader.h"
#include "../Shader/TextureShader.h"
#include "SceneImporter.h"
#include "SceneObjectManager.h"
#include "CutawaySurface.h"
#include "Quad.h"
#include "StringHelpers.hpp"
#include <opencv2\opencv.hpp>
#include <opencv2\imgproc\imgproc.hpp>
#include <opencv2\highgui\highgui.hpp>
#include <opencv2\features2d\features2d.hpp>
#include <opencv2\nonfree\features2d.hpp>
#include <opencv2\nonfree\nonfree.hpp>
#include <Windows.h>
#include <opencv2\highgui\highgui_c.h>
#include "ZBufferView.h"
#include "RGBBufferView.h"
#include "TextureView.h"
#include "FrameBufferObjectView.h"

Go to the source code of this file.

Functions
void	UpdateNearPlane (float nearPlane)
void	UpdateFarPlane (float farPlane)
void	UpdateDrillAngle (float drillAngle)
void	UpdateEnvironment (const std::string &environmentDaeFile)
void	UpdateItem (const std::string &itemDaeFile)
int	SetEnvironmentCmd (ClientData clientData, Tcl_Interp *interp, int argc, CONST84 char *argv[])
int	SetItemCmd (ClientData clientData, Tcl_Interp *interp, int argc, CONST84 char *argv[])
int	StartSimCmd (ClientData clientData, Tcl_Interp *interp, int argc, CONST84 char *argv[])
int	SetNearPlaneCmd (ClientData clientData, Tcl_Interp *interp, int argc, CONST84 char *argv[])
int	SetFarPlaneCmd (ClientData clientData, Tcl_Interp *interp, int argc, CONST84 char *argv[])
int	SetDrillAngleCmd (ClientData clientData, Tcl_Interp *interp, int argc, CONST84 char *argv[])
int	SetDoCutawayCmd (ClientData clientData, Tcl_Interp *interp, int argc, CONST84 char *argv[])
int	GetNearPlaneCmd (ClientData clientData, Tcl_Interp *interp, int argc, CONST84 char *argv[])
int	GetFarPlaneCmd (ClientData clientData, Tcl_Interp *interp, int argc, CONST84 char *argv[])
int	GetDrillAngleCmd (ClientData clientData, Tcl_Interp *interp, int argc, CONST84 char *argv[])
int	GetDoCutawayCmd (ClientData clientData, Tcl_Interp *interp, int argc, CONST84 char *argv[])
int	Tk_AppInit (Tcl_Interp *interp)
int	InitTcl (int argc_in, char *argv_in[])
void	TearDownTcl ()
int	EvalTclFile (char *fileName)
int	main (int argc, char **argv)
void	init (GLFWwindow *window)
void	update (GLFWwindow *window, float deltaTime)
void	createDepthImage ()
void	calculateCutawaySurface ()
void	draw ()
void	cleanup ()
void	initScreenParameters ()

Variables
int	width = 1024
int	height = 800
int	refreshrate = 60
bool	fullscreen = false
SceneObjectManager	obj_manager
std::vector< std::shared_ptr< Energy > >	e_items
std::vector< std::shared_ptr< Environment > >	environment
Camera *	camera
float	speed = 15.0f
float	look_speed = 0.001f
float	near_plane = 0.1f
float	far_plane = 180.0f
float	ratio = width / height
float	fov = glm::radians(70.0f)
CutawaySurface *	cutaway = nullptr
float	drill_angle = 40.0f
float	doCutaway = 1.0f
UserInput	user_input
int	drawnFaces = 0
GLFWwindow *	m_window = nullptr
std::string	m_environmentDaeFile = ""
std::string	m_itemDaeFile = ""
ZBufferView *	zBufferView = nullptr
RGBBufferView *	rgbBufferView = nullptr
TextureView *	tex1View = nullptr
TextureView *	tex2View = nullptr
FrameBufferObjectView *	fbo101View = nullptr
FrameBufferObjectView *	fbo202View = nullptr
FrameBufferObjectView *	fbo101View_II = nullptr
FrameBufferObjectView *	fbo202View_II = nullptr
bool	startSim = false
Tcl_Interp *	interp = nullptr

Detailed Description

main application file

Function Documentation

void calculateCutawaySurface

(

)

Calculate the cutaway surface out of depth values of objects of interest. Process is iterative. Several passes of jump flooding algorithm with decreasing step size are triggered here.

void cleanup

(

)

Cleanup of simulation objects.

void createDepthImage

(

)

Creation of depth image of objects of interest. The depth image is a starting point of cutaway calculation.

void draw

(

)

Draw objects of interest and secondary objects. Objects of interest are drawn completely whereas secondary objects are intersected with the cutaway surface.

int EvalTclFile

(

char *

fileName

)

Eval given TCL script in current interpreter.

Parameters

fileName

filename of TCL script

Returns

TCL_OK if everything is fine, TCL_ERROR otherwise

int GetDoCutawayCmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	argc,
		CONST84 char *	argv[]
	)

TCL command function to return cutaway surface flag to TCL script.

Parameters

clientData	data handle to interpreter values
interp	current TCL interpreter
argc	number of arguments to TCL command
argv	arguments to TCL command as string array

int GetDrillAngleCmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	argc,
		CONST84 char *	argv[]
	)

TCL command function to return the drill angle of cutaway surface calculation to TCL script.

Parameters

clientData	data handle to interpreter values
interp	current TCL interpreter
argc	number of arguments to TCL command
argv	arguments to TCL command as string array

int GetFarPlaneCmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	argc,
		CONST84 char *	argv[]
	)

TCL command function to return the far plane distance value of OpenGL view to TCL script.

Parameters

clientData	data handle to interpreter values
interp	current TCL interpreter
argc	number of arguments to TCL command
argv	arguments to TCL command as string array

int GetNearPlaneCmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	argc,
		CONST84 char *	argv[]
	)

TCL command function to return the near plane distance value of OpenGL view to TCL script.

Parameters

clientData	data handle to interpreter values
interp	current TCL interpreter
argc	number of arguments to TCL command
argv	arguments to TCL command as string array

void init

(

GLFWwindow *

window

)

Initialization of GLFW window as main render context, loading of objects of interest and secondary objects, setup of view in the simulation. Initialization of cutaway surface calculation is also done here.

Parameters

window

the GLFW window to bind

void initScreenParameters

(

)

Extraction of simulation parameters for screen and cutaway surface calculation from settings file.

int InitTcl	(	int	argc_in,
		char *	argv_in[]
	)

Initialization of TCL interpreter. Create an interpreter here.

Parameters

argc_in	pendant to application argc
argv_in	pendant to application argv

Returns

TCL_OK if everything is fine

int main	(	int	argc,
		char **	argv
	)

Main entry point of application

Parameters

argc	number of command line arguments
argv	command line arguments within a string array

Returns

0 if everything is OK

int SetDoCutawayCmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	argc,
		CONST84 char *	argv[]
	)

TCL command function to enable or disable cutaway surface calculation.

Parameters

clientData	data handle to interpreter values
interp	current TCL interpreter
argc	number of arguments to TCL command
argv	arguments to TCL command as string array

int SetDrillAngleCmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	argc,
		CONST84 char *	argv[]
	)

TCL command function to set drill angle for cutaway surface calculation.

Parameters

clientData	data handle to interpreter values
interp	current TCL interpreter
argc	number of arguments to TCL command
argv	arguments to TCL command as string array

int SetEnvironmentCmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	argc,
		CONST84 char *	argv[]
	)

TCL command function to set secondary objects i.e. environment file in simulation.

Parameters

clientData	data handle to interpreter values
interp	current TCL interpreter
argc	number of arguments to TCL command
argv	arguments to TCL command as string array

int SetFarPlaneCmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	argc,
		CONST84 char *	argv[]
	)

TCL command function to set the far plane in OpenGL view.

Parameters

clientData	data handle to interpreter values
interp	current TCL interpreter
argc	number of arguments to TCL command
argv	arguments to TCL command as string array

int SetItemCmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	argc,
		CONST84 char *	argv[]
	)

TCL command function to set primary objects i.e. item file in simulation.

Parameters

clientData	data handle to interpreter values
interp	current TCL interpreter
argc	number of arguments to TCL command
argv	arguments to TCL command as string array

int SetNearPlaneCmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	argc,
		CONST84 char *	argv[]
	)

TCL command function to set the near plane in OpenGL view.

Parameters

clientData	data handle to interpreter values
interp	current TCL interpreter
argc	number of arguments to TCL command
argv	arguments to TCL command as string array

int StartSimCmd	(	ClientData	clientData,
		Tcl_Interp *	interp,
		int	argc,
		CONST84 char *	argv[]
	)

TCL command function to switch from initialization mode of the simulation to running mode.

Parameters

clientData	data handle to interpreter values
interp	current TCL interpreter
argc	number of arguments to TCL command
argv	arguments to TCL command as string array

void TearDownTcl

(

)

Tear down TCL interpreter and application.

int Tk_AppInit

(

Tcl_Interp *

interp

)

Tk application initializer. Define application-specific commands here.

Parameters

interp

current TCL interpreter

Returns

TCL_OK if everything is fine

void update	(	GLFWwindow *	window,
		float	deltaTime
	)

Update of view of given GLFW window. Update camera as well as scene according to time passed since last update.

Parameters

window	given GLFW window
deltaTime	time since last update

void UpdateDrillAngle

(

float

drillAngle

)

Update drill angle for cutaway surface calculation.

Parameters

drillAngle

angle that defines the steepness of cutting cones

void UpdateEnvironment

(

const std::string &

environmentDaeFile

)

Update secondary objects i.e. environment file in simulation.

Parameters

environmentDaeFile

dae file of secondary objects i.e. environment

void UpdateFarPlane

(

float

farPlane

)

Update far plane in OpenGL view.

Parameters

farPlane

distance of far plane

void UpdateItem

(

const std::string &

itemDaeFile

)

Update primary objects i.e. items file in simulation.

Parameters

itemDaeFile

dae file of primary objects i.e. items

void UpdateNearPlane

(

float

nearPlane

)

Update near plane in OpenGL view.

Parameters

nearPlane

distance of near plane