Added GLUT_ALLOW_NEGATIVE_WINDOW_POSITION so windows can be created with negative...

[freeglut] / progs / test-shapes-gles1 / test-shapes-gles1.c

diff --git a/progs/test-shapes-gles1/test-shapes-gles1.c b/progs/test-shapes-gles1/test-shapes-gles1.c
index b22cb7f..e0bdd01 100644 (file)
--- a/progs/test-shapes-gles1/test-shapes-gles1.c
+++ b/progs/test-shapes-gles1/test-shapes-gles1.c
@@ -37,6 +37,7 @@
 */
 
 #include <GL/freeglut.h>
+#include <GL/freeglut_ext.h>
 
 #include <stdarg.h>
 #include <stdio.h>
@@ -70,6 +71,7 @@ static double offset[ 3 ] = { 0, 0, 0 };
 static GLboolean show_info = GL_TRUE;
 static float ar;
 static GLboolean persProject = GL_TRUE;
+static GLboolean animateXRot = GL_FALSE;
 
 /*
  * These one-liners draw particular objects, fetching appropriate
@@ -90,16 +92,18 @@ 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 drawSolidSphere(void)              { glutSolidSphere(orad,slices,stacks);            }  /* orad doubles as size input */
-static void drawWireSphere(void)               { glutWireSphere(orad,slices,stacks);             }  /* orad doubles as size input */
-#ifndef EGL_VERSION_1_0
 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 */
-#endif
+static void drawSolidTeapot(void)
+{   glFrontFace(GL_CW);    glutSolidTeapot(orad);   glFrontFace(GL_CCW);    /* orad doubles as size input */}
+static void drawWireTeapot(void)
+{   glFrontFace(GL_CW);    glutWireTeapot(orad);    glFrontFace(GL_CCW);    /* orad doubles as size input */}
 
 /*
  * This structure defines an entry in our function-table.
@@ -114,14 +118,19 @@ typedef struct
 #define ENTRY(e) {#e, drawSolid##e, drawWire##e}
 static const entry table [] =
 {
-    ENTRY (Cube),
     ENTRY (Tetrahedron),
+    ENTRY (Cube),
     ENTRY (Octahedron),
     ENTRY (Dodecahedron),
     ENTRY (RhombicDodecahedron),
     ENTRY (Icosahedron),
     ENTRY (SierpinskiSponge),
+    ENTRY (Teapot),
+    ENTRY (Torus),
     ENTRY (Sphere),
+    ENTRY (Cone),
+    ENTRY (Cylinder),
+    /* ENTRY (Cuboctahedron) */
 };
 #undef ENTRY
 
@@ -151,6 +160,7 @@ static void display(void)
 {
     const double t = glutGet(GLUT_ELAPSED_TIME) / 1000.0;
     const double a = t*90.0;
+    const double b = (animateXRot?t:1)*60.0;
 
     glMatrixMode(GL_PROJECTION);
     glLoadIdentity();
@@ -166,14 +176,14 @@ static void display(void)
 
     glPushMatrix();
         glTranslated(0,1.2,-6);
-        glRotated(60,1,0,0);
+        glRotated(b,1,0,0);
         glRotated(a,0,0,1);
         table [function_index].solid ();
     glPopMatrix();
 
     glPushMatrix();
         glTranslated(0,-1.2,-6);
-        glRotated(60,1,0,0);
+        glRotated(b,1,0,0);
         glRotated(a,0,0,1);
         table [function_index].wire ();
     glPopMatrix();
@@ -218,6 +228,9 @@ key(unsigned char key, int x, int y)
     case 'P':
     case 'p': persProject=!persProject;   break;
 
+    case 'R':
+    case 'r': animateXRot=!animateXRot;   break;
+
     default:
         break;
     }
@@ -258,7 +271,7 @@ idle(void)
 static void
 onMouseClick(int button, int state, int x, int y) {
   if (state == GLUT_DOWN)
-    special(GLUT_KEY_PAGE_DOWN, 0, 0);
+    special(GLUT_KEY_PAGE_UP, 0, 0);
 }
 
 const GLfloat light_ambient[]  = { 0.0f, 0.0f, 0.0f, 1.0f };
@@ -273,25 +286,8 @@ const GLfloat high_shininess[] = { 100.0f };
 
 /* Program entry point */
 
-int
-main(int argc, char *argv[])
-{
-    glutInitWindowSize(640,480);
-    glutInitWindowPosition(40,40);
-    glutInit(&argc, argv);
-    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH | GLUT_MULTISAMPLE);
-
-    glutCreateWindow("FreeGLUT Shapes");
-
-    glutReshapeFunc(resize);
-    glutDisplayFunc(display);
-    glutKeyboardFunc(key);
-    glutSpecialFunc(special);
-    glutIdleFunc(idle);
-    glutMouseFunc(onMouseClick);
-
-    glutSetOption ( GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_CONTINUE_EXECUTION ) ;
-
+void init_context() {
+    printf("init_context\n"); fflush(stdout);
     glClearColor(1,1,1,1);
     glEnable(GL_CULL_FACE);
     glCullFace(GL_BACK);
@@ -312,6 +308,27 @@ main(int argc, char *argv[])
     glMaterialfv(GL_FRONT, GL_DIFFUSE,   mat_diffuse);
     glMaterialfv(GL_FRONT, GL_SPECULAR,  mat_specular);
     glMaterialfv(GL_FRONT, GL_SHININESS, high_shininess);
+}
+
+int
+main(int argc, char *argv[])
+{
+    glutInitWindowSize(640,480);
+    glutInitWindowPosition(40,40);
+    glutInit(&argc, argv);
+    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH | GLUT_MULTISAMPLE);
+
+    glutCreateWindow("FreeGLUT Shapes");
+
+    glutReshapeFunc(resize);
+    glutDisplayFunc(display);
+    glutKeyboardFunc(key);
+    glutSpecialFunc(special);
+    glutIdleFunc(idle);
+    glutMouseFunc(onMouseClick);
+    glutInitContextFunc(init_context);
+
+    glutSetOption ( GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_CONTINUE_EXECUTION ) ;
 
     glutMainLoop();