Reformat into 80 columns.

git-svn-id: http://root.cern.ch/svn/root/trunk@37562 27541ba8-7e3a-0410-8455-c3a389f83636

tutorials/gl/glViewerExercise.C

@@ -26,7 +26,8 @@ void AnimateCamera()
    static Double_t fovStep = randGen.Rndm()*3.0 - 0.5;
    static Double_t zoomStep = (20 - randGen.Rndm())/1000.;
    static Double_t dollyStep = randGen.Rndm()*5.0 - 1.0;
-   static Double_t centerStep[3] = {randGen.Rndm()*4, randGen.Rndm()*4, randGen.Rndm()*4 };
+   static Double_t centerStep[3] = {randGen.Rndm()*4, randGen.Rndm()*4,
+                                    randGen.Rndm()*4 };
    static Double_t hRotateStep = randGen.Rndm()*0.025;
    static Double_t vRotateStep = randGen.Rndm()*0.05;
 
@@ -34,7 +35,8 @@ void AnimateCamera()
    center[0] += centerStep[0];
    center[1] += centerStep[1];
    center[2] += centerStep[2];
-   Double_t mag = TMath::Sqrt(center[0]*center[0] + center[1]*center[1] + center[2]*center[2]);
+   Double_t mag = TMath::Sqrt(center[0]*center[0] + center[1]*center[1] +
+                              center[2]*center[2]);
    if(mag > 500)
    {
       centerStep[0] = -centerStep[0];
@@ -48,8 +50,10 @@ void AnimateCamera()
    if (vRotate >= TMath::TwoPi() || vRotate <= 0.0)
       vRotateStep = -vRotateStep;
 
-   if (hRotate >= (TMath::PiOver2()- 0.02f)|| hRotate <= (0.07f -TMath::PiOver2()))
+   if (hRotate >= (TMath::PiOver2()- 0.02f) ||
+       hRotate <= (0.07f -TMath::PiOver2())) {
       hRotateStep = -hRotateStep;
+   }
 
    // dolly
    dolly += dollyStep;
@@ -72,9 +76,11 @@ void AnimateCamera()
 
    // apply
    if(camera < 3)
-      v->SetPerspectiveCamera(camera, fov, dollyStep, center, hRotateStep, vRotateStep);
+      v->SetPerspectiveCamera(camera, fov, dollyStep, center, hRotateStep,
+                              vRotateStep);
    else
-      v->SetOrthoCamera(camera, zoom, dollyStep, center, hRotateStep, vRotateStep);
+      v->SetOrthoCamera(camera, zoom, dollyStep, center, hRotateStep,
+                        vRotateStep);
 
    if (++moveCount % 10 == 0)
       v->RefreshPadEditor(v);

tutorials/gl/glbox.C

@@ -4,7 +4,8 @@ void glbox()
 //Author: Timur Pocheptsov
    gStyle->SetCanvasPreferGL(kTRUE);
    TCanvas *c        = new TCanvas("glc","TH3 Drawing", 100, 10, 850, 400);
-   TPaveLabel *title = new TPaveLabel(0.04, 0.86, 0.96, 0.98, "\"glbox\" and \"glbox1\" options for TH3.");
+   TPaveLabel *title = new TPaveLabel(0.04, 0.86, 0.96, 0.98,
+                           "\"glbox\" and \"glbox1\" options for TH3.");
    title->SetFillColor(32);
    title->Draw();
 

tutorials/gl/glh3c.C

@@ -22,7 +22,8 @@ void glh3c()
 
   comp->Draw();
 
-  TPaveLabel *title = new TPaveLabel(0.04, 0.86, 0.96, 0.98, "TH3 composition.");
+  TPaveLabel *title = new TPaveLabel(0.04, 0.86, 0.96, 0.98,
+                                     "TH3 composition.");
   title->SetFillColor(32);
   title->Draw();
 }

tutorials/gl/glparametric.C

@@ -5,42 +5,44 @@ void glparametric()
    // A parametric surface is defined by three functions:
    // S(u, v) : {x(u, v), y(u, v), z(u, v)}.
    // To create parametric surface and draw it one has to:
-   //    1. Create canvas, which support OpenGL drawing (two ways):
-   //       a. Call gStyle->SetCanvasPreferGL(kTRUE)
-   //       b. Or create canvas with name, wich contains "gl".
-   //    2. create TGLParametricEquation object.
-   //       TGLParametricEquation *eq = new TGLParametricEquation("name_of_object",
-   //       "some FORMULA here - x(u, v)",
-   //       "some FORMULA here - y(u, v)",
-   //       "some FORMULA here - z(u, v)",
-   //       uMin, uMax, vMin, vMax);
-   //       where FORMULA is the same string (mathematical expression),
-   //       as in TF2, but you should use 'u' (or 'U') instead of 'x'
-   //       and 'v' (or 'V') instead of 'y'.
-   //    3. Call equation->Draw();
-   //       Parametric surfaces support 21 color "schemes", you can change the color:
-   //       -place mouse cursor above surface (surface is selected in pad)
-   //       -press 's' or 'S'.
+   //  1. Create canvas, which support OpenGL drawing (two ways):
+   //     a. Call gStyle->SetCanvasPreferGL(kTRUE)
+   //     b. Or create canvas with name, wich contains "gl".
+   //  2. create TGLParametricEquation object.
+   //     TGLParametricEquation *eq = new TGLParametricEquation("name",
+   //     "some FORMULA here - x(u, v)",
+   //     "some FORMULA here - y(u, v)",
+   //     "some FORMULA here - z(u, v)",
+   //     uMin, uMax, vMin, vMax);
+   //     where FORMULA is the same string (mathematical expression),
+   //     as in TF2, but you should use 'u' (or 'U') instead of 'x'
+   //     and 'v' (or 'V') instead of 'y'.
+   //  3. Call equation->Draw();
+   //     Parametric surfaces support 21 color "schemes", you can change
+   //     the color:
+   //     -place mouse cursor above surface (surface is selected in pad)
+   //     -press 's' or 'S'.
    gStyle->SetCanvasPreferGL(kTRUE);
-   TCanvas *c = new TCanvas("canvas","Parametric surfaces with gl", 100, 10, 700, 700);
+   TCanvas *c = new TCanvas("canvas","Parametric surfaces with gl", 100, 10,
+                            700, 700);
    c->SetFillColor(42);
    gStyle->SetFrameFillColor(42);
 
    c->Divide(2, 2);
    c->cd(1);
    TGLParametricEquation *p1 = new TGLParametricEquation("Conchoid",
-                                        "1.2 ^ u * (1 + cos(v)) * cos(u)",
-                                        "1.2 ^ u * (1 + cos(v)) * sin(u)",
-                                        "1.2 ^ u * sin(v) - 1.5 * 1.2 ^ u",
-                                        0., 6 * TMath::Pi(), 0., TMath::TwoPi());
+                                "1.2 ^ u * (1 + cos(v)) * cos(u)",
+                                "1.2 ^ u * (1 + cos(v)) * sin(u)",
+                                "1.2 ^ u * sin(v) - 1.5 * 1.2 ^ u",
+                                0., 6 * TMath::Pi(), 0., TMath::TwoPi());
    p1->Draw();
 
    c->cd(2);
    TGLParametricEquation *p2 = new TGLParametricEquation("Apple",
-                                        "cos(u) * (4 + 3.8 * cos(v)) ",
-                                        "sin(u) * (4 + 3.8 * cos(v))",
-                                        "(cos(v) + sin(v) - 1) * (1 + sin(v)) * log(1 - pi * v / 10) + 7.5 * sin(v)",
-                                        0, TMath::TwoPi(), -TMath::Pi(), TMath::Pi());
+        "cos(u) * (4 + 3.8 * cos(v)) ",
+        "sin(u) * (4 + 3.8 * cos(v))",
+        "(cos(v) + sin(v) - 1) * (1 + sin(v)) * log(1 - pi * v / 10) + 7.5 * sin(v)",
+        0, TMath::TwoPi(), -TMath::Pi(), TMath::Pi());
    p2->Draw();
 
    c->cd(3);
@@ -53,9 +55,9 @@ void glparametric()
 
    c->cd(4);
    TGLParametricEquation *p4 = new TGLParametricEquation("Trangluoid trefoil",
-                                        "2 * sin(3 * u) / (2 + cos(v))",
-                                        "2 * (sin(u) + 2 * sin(2 * u)) / (2 + cos(v + 2 * pi / 3))",
-                                        "(cos(u) - 2 * cos(2 * u)) * (2 + cos(v)) * (2 + cos(v + 2 * pi / 3)) / 4",
-                                        -TMath::Pi(), TMath::Pi(), -TMath::Pi(), TMath::Pi());
+        "2 * sin(3 * u) / (2 + cos(v))",
+        "2 * (sin(u) + 2 * sin(2 * u)) / (2 + cos(v + 2 * pi / 3))",
+        "(cos(u) - 2 * cos(2 * u)) * (2 + cos(v)) * (2 + cos(v + 2 * pi / 3)) / 4",
+                        -TMath::Pi(), TMath::Pi(), -TMath::Pi(), TMath::Pi());
    p4->Draw();
 }

tutorials/gl/glrose.C

@@ -27,7 +27,8 @@ void glrose()
    gStyle->SetCanvasPreferGL(1);
    TCanvas *cnv = new TCanvas("glc", "Surface sample", 200, 10, 600, 550);
 
-   TPaveLabel *title = new TPaveLabel(0.04, 0.86, 0.96, 0.98, "\"glsurf2pol\" option + user defined palette.");
+   TPaveLabel *title = new TPaveLabel(0.04, 0.86, 0.96, 0.98,
+                           "\"glsurf2pol\" option + user defined palette.");
    title->SetFillColor(32);
    title->Draw();