C++ (Cpp) setprojection Examples

Example #1

File: def.c Project: mattjakob/s3d

void frustrum(View *v, Real l, Real b, Real r, Real t, Real near, Real far)
{
  setview(v);
  setprojection(PERSPECTIVE);
  setviewdistance(near);
  setviewdepth(near,far);
  setwindow((l+r)/2, (b+t)/2, (r-l)/2, (t-b)/2);
  makeviewC();
  makeviewP();
}

Example #2

File: def.c Project: mattjakob/s3d

void orthographic(View *v, Real l, Real b, Real r, Real t, Real near, Real far)
{
  setview(v);
  setprojection(ORTHOGRAPHIC);
  setviewdistance(near);
  setviewdepth(near,far);
  setwindow((l+r)/2, (b+t)/2, (r-l)/2, (t-b)/2);
  makeviewC();
  makeviewO();
}

Example #3

File: set.c Project: mattjakob/s3d

void setviewdefaults(void)
{
  setviewpoint(0.0,-5.0,0.0);
  setviewnormal(0.0,1.0,0.0);
  setviewup(0.0,0.0,1.0);
  setviewdistance(1.0);
  setviewdepth(1.0,100000.0);
  setwindow(0.0,0.0,0.41421356,0.31066017);
  setprojection(PERSPECTIVE);
  setviewport(0.,0.,320.,240.,-32768.,32767.);
}

Example #4

File: def.c Project: mattjakob/s3d

void perspective(View *v, Real fov, Real ar, Real near, Real far)
{
  setview(v);
  setprojection(PERSPECTIVE);
  setviewdistance(near);
  setviewdepth(near,far);
  if (ar < ROUNDOFF)
    error("illegal aspect ratio");
  setwindow(0, 0, tan(fov/2) * near, (tan(fov/2) * near)/ar);
  makeviewC();
  makeviewP();
}

Example #5

File: main.cpp Project: 3deggi/roadtrac

int main(int argc, char **argv) {

#ifdef WIN32
	SetPriorityClass( GetCurrentProcess(), REALTIME_PRIORITY_CLASS ); //! set priority to windows
#endif
	
	if (argc<2)
	{
		cout << "Usage : roadtrac [image file] [titlefile] [annotationfile]" << endl;
		cout << "exp : roadtrac template.jpg [label.txt] [annotations.txt]" << endl;
		exit(0);
	} else
	{
		char paperlist[100];
		sprintf_s(paperlist,100, "paperlist.%s.txt", argv[1]);
		ifstream paperfile(paperlist);
		if (!paperfile) //if doesnt exist
		{
			IplImage *templ = cvLoadImage(argv[1]);
			reg.ExtractRegions(templ);	
			m_tracker.CreateBlobSeq(&reg);
			m_tracker.SaveBlobSeq(paperlist);
	
			reg.Clear();
			m_tracker.Clear();
		}

		m_tracker.LoadBlobSeq(paperlist);

		if (argv[2])
			m_tracker.LoadBlobName(argv[2]);
		if (argv[3])
			m_tracker.LoadBlobLabels(argv[3]);
	}

	cap = cvCaptureFromCAM(CAMERAID);
	cvSetCaptureProperty(cap,CV_CAP_PROP_FRAME_WIDTH, IMG_WIDTH);
	cvSetCaptureProperty(cap,CV_CAP_PROP_FRAME_HEIGHT, IMG_HEIGHT);
	if (!cap)
		return 0;

	glutInit(&argc, argv);

	glutInitDisplayMode(GLUT_DOUBLE| GLUT_RGBA | GLUT_DEPTH | GLUT_MULTISAMPLE);

	glutInitWindowPosition(100, 100);
	glutInitWindowSize(IMG_WIDTH, IMG_HEIGHT);
	if (argv[1])
		wid = glutCreateWindow(argv[1]);
	else
		wid = glutCreateWindow("RoadTrac");

	texture = new GLuint[1];
	glGenTextures(1, texture);

	glBindTexture(GL_TEXTURE_2D, texture[0]);
	
	glPixelStorei(GL_UNPACK_ALIGNMENT, 4);

	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
	glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);

	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, FRAMESIZE, FRAMESIZE, 0, GL_BGR_EXT, GL_UNSIGNED_BYTE, 0);

	glutReshapeFunc(resize);
	glutDisplayFunc(display);
		
	m_text.t3dInit(DATA_CHARSET);
	glutIdleFunc(idle);
	glutKeyboardFunc(keyboard);

	setprojection();
			
	if (LIGHT) setlight();
	
	glutMainLoop();

	close();

	return 0;
}