outer radius parameter in shapes demo now doubles as size for all the
authorDiederick Niehorster <dcnieho@gmail.com>
Fri, 16 Mar 2012 05:08:39 +0000 (05:08 +0000)
committerDiederick Niehorster <dcnieho@gmail.com>
Fri, 16 Mar 2012 05:08:39 +0000 (05:08 +0000)
other objects that support a size (luckily many don't, just glScale!)
moved text a bit more to corner of screen so its more out of the way

git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@1151 7f0cb862-5218-0410-a997-914c9d46530a

progs/demos/shapes/shapes.c

index da32e0b..45f9944 100644 (file)
@@ -60,7 +60,7 @@ static int function_index;
 static int slices = 16;
 static int stacks = 16;
 static double irad = .25;
-static double orad = 1.0;
+static double orad = 1.0;   /* doubles as size for objects other than Torus */
 static int depth = 4;
 static double offset[ 3 ] = { 0, 0, 0 };
 static GLboolean show_info = GL_TRUE;
@@ -68,32 +68,32 @@ static GLboolean show_info = GL_TRUE;
 /*
  * These one-liners draw particular objects, fetching appropriate
  * information from the above globals.  They are just thin wrappers
- * for the OpenGLUT objects.
+ * for the FreeGLUT objects.
  */
-static void drawSolidTetrahedron(void)         { glutSolidTetrahedron ();                      }
-static void drawWireTetrahedron(void)          { glutWireTetrahedron ();                       }
-static void drawSolidCube(void)                { glutSolidCube(1);                             }
-static void drawWireCube(void)                 { glutWireCube(1);                              }
-static void drawSolidOctahedron(void)          { glutSolidOctahedron ();                       }
-static void drawWireOctahedron(void)           { glutWireOctahedron ();                        }
-static void drawSolidDodecahedron(void)        { glutSolidDodecahedron ();                     }
-static void drawWireDodecahedron(void)         { glutWireDodecahedron ();                      }
-static void drawSolidRhombicDodecahedron(void) { glutSolidRhombicDodecahedron ();              }
-static void drawWireRhombicDodecahedron(void)  { glutWireRhombicDodecahedron ();               }
-static void drawSolidIcosahedron(void)         { glutSolidIcosahedron ();                      }
-static void drawWireIcosahedron(void)          { glutWireIcosahedron ();                       }
-static void drawSolidSierpinskiSponge(void)    { glutSolidSierpinskiSponge (depth, offset, 1); }
-static void drawWireSierpinskiSponge(void)     { glutWireSierpinskiSponge (depth, offset, 1);  }
-static void drawSolidTeapot(void)              { glutSolidTeapot(1);                           }
-static void drawWireTeapot(void)               { glutWireTeapot(1);                            }
-static void drawSolidTorus(void)               { glutSolidTorus(irad,orad,slices,stacks);      }
-static void drawWireTorus(void)                { glutWireTorus (irad,orad,slices,stacks);      }
-static void drawSolidSphere(void)              { glutSolidSphere(1,slices,stacks);             }
-static void drawWireSphere(void)               { glutWireSphere(1,slices,stacks);              }
-static void drawSolidCone(void)                { glutSolidCone(1,1,slices,stacks);             }
-static void drawWireCone(void)                 { glutWireCone(1,1,slices,stacks);              }
-static void drawSolidCylinder(void)            { glutSolidCylinder(1,1,slices,stacks);         }
-static void drawWireCylinder(void)             { glutWireCylinder(1,1,slices,stacks);          }
+static void drawSolidTetrahedron(void)         { glutSolidTetrahedron ();                        }
+static void drawWireTetrahedron(void)          { glutWireTetrahedron ();                         }
+static void drawSolidCube(void)                { glutSolidCube(orad);                            }  /* orad doubles as size input */
+static void drawWireCube(void)                 { glutWireCube(orad);                             }  /* orad doubles as size input */
+static void drawSolidOctahedron(void)          { glutSolidOctahedron ();                         }
+static void drawWireOctahedron(void)           { glutWireOctahedron ();                          }
+static void drawSolidDodecahedron(void)        { glutSolidDodecahedron ();                       }
+static void drawWireDodecahedron(void)         { glutWireDodecahedron ();                        }
+static void drawSolidRhombicDodecahedron(void) { glutSolidRhombicDodecahedron ();                }
+static void drawWireRhombicDodecahedron(void)  { glutWireRhombicDodecahedron ();                 }
+static void drawSolidIcosahedron(void)         { glutSolidIcosahedron ();                        }
+static void drawWireIcosahedron(void)          { glutWireIcosahedron ();                         }
+static void drawSolidSierpinskiSponge(void)    { glutSolidSierpinskiSponge (depth, offset, orad);}  /* orad doubles as size input */
+static void drawWireSierpinskiSponge(void)     { glutWireSierpinskiSponge (depth, offset, orad); }  /* orad doubles as size input */
+static void drawSolidTeapot(void)              { glutSolidTeapot(orad);                          }  /* orad doubles as size input */
+static void drawWireTeapot(void)               { glutWireTeapot(orad);                           }  /* orad doubles as size input */
+static void drawSolidTorus(void)               { glutSolidTorus(irad,orad,slices,stacks);        }
+static void drawWireTorus(void)                { glutWireTorus (irad,orad,slices,stacks);        }
+static void drawSolidSphere(void)              { glutSolidSphere(orad,slices,stacks);            }  /* orad doubles as size input */
+static void drawWireSphere(void)               { glutWireSphere(orad,slices,stacks);             }  /* orad doubles as size input */
+static void drawSolidCone(void)                { glutSolidCone(orad,orad,slices,stacks);         }  /* orad doubles as size input */
+static void drawWireCone(void)                 { glutWireCone(orad,orad,slices,stacks);          }  /* orad doubles as size input */
+static void drawSolidCylinder(void)            { glutSolidCylinder(orad,orad,slices,stacks);     }  /* orad doubles as size input */
+static void drawWireCylinder(void)             { glutWireCylinder(orad,orad,slices,stacks);      }  /* orad doubles as size input */
 
 #define RADIUS    1.0f
 
@@ -174,7 +174,7 @@ static const entry table [] =
 #undef ENTRY
 
 /*!
-    Does printf()-like work using freeglut/OpenGLUT
+    Does printf()-like work using freeglut
     glutBitmapString().  Uses a fixed font.  Prints
     at the indicated row/column position.
 
@@ -210,7 +210,7 @@ static void shapesPrintf (int row, int col, const char *fmt, ...)
         glRasterPos2i
         (
               glutBitmapWidth(font, ' ') * col,
-            - glutBitmapHeight(font) * (row+2) + viewport[3]
+            - glutBitmapHeight(font) * row + viewport[3]
         );
         glutBitmapString (font, (unsigned char*)buf);
 
@@ -265,12 +265,12 @@ static void display(void)
     glColor3d(0.1,0.1,0.4);
 
     if( show_info ) {
-        shapesPrintf (1, 3, "Shape PgUp PgDn: %s", table [function_index].name);
-        shapesPrintf (2, 3, "Slices +-: %d   Stacks <>: %d", slices, stacks);
-        shapesPrintf (3, 3, "nSides +-: %d   nRings <>: %d", slices, stacks);
-        shapesPrintf (4, 3, "Depth  (): %d", depth);
-        shapesPrintf (5, 3, "Outer radius  Up  Down : %f", orad);
-        shapesPrintf (6, 3, "Inner radius Left Right: %f", irad);
+        shapesPrintf (1, 1, "Shape PgUp PgDn: %s", table [function_index].name);
+        shapesPrintf (2, 1, "Slices +-: %d   Stacks <>: %d", slices, stacks);
+        shapesPrintf (3, 1, "nSides +-: %d   nRings <>: %d", slices, stacks);
+        shapesPrintf (4, 1, "Depth  (): %d", depth);
+        shapesPrintf (5, 1, "Outer radius  Up  Down : %f", orad);
+        shapesPrintf (6, 1, "Inner radius Left Right: %f", irad);
     } else {
         printf ( "Shape %d slides %d stacks %d\n", function_index, slices, stacks ) ;
     }
@@ -366,7 +366,7 @@ main(int argc, char *argv[])
     glutInit(&argc, argv);
     glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH | GLUT_MULTISAMPLE);
 
-    glutCreateWindow("OpenGLUT Shapes");
+    glutCreateWindow("FreeGLUT Shapes");
 
     glutReshapeFunc(resize);
     glutDisplayFunc(display);