CgExamples.Gl_06_vertex_twisting.Run C# (CSharp) Méthode

        public static void Run()
        {
            string filePath = Path.Combine("..", "..");
            string fileDirectory = "Data";
            string vertexFileName = "C3E4v_twist.cg";
            string fragmentFileName = "C2E2f_passthru.cg";
            if (File.Exists(vertexFileName))
            {
                filePath = "";
                fileDirectory = "";
            }
            else if (File.Exists(Path.Combine(fileDirectory, vertexFileName)))
            {
                filePath = "";
            }

            string myVertexProgramFileName = Path.Combine(Path.Combine(filePath, fileDirectory), vertexFileName);
            string myFragmentProgramFileName = Path.Combine(Path.Combine(filePath, fileDirectory), fragmentFileName);

            // Callback Delegates
            keyboardDelegate += keyboard;
            menuDelegate += menu;
            idleDelegate += idle;

            Glut.glutInitWindowSize(400, 400);
            Glut.glutInitDisplayMode(Glut.GLUT_RGB | Glut.GLUT_DOUBLE | Glut.GLUT_DEPTH );
            Glut.glutInit();

            Glut.glutCreateWindow(myProgramName);
            Glut.glutDisplayFunc(display);
            Glut.glutKeyboardFunc(keyboardDelegate);

            Gl.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);  /* White background */

            myCgContext = Cg.cgCreateContext();
            checkForCgError("creating context");

            myCgVertexProfile = CgGl.cgGLGetLatestProfile(CgGl.CG_GL_VERTEX);
            CgGl.cgGLSetOptimalOptions(myCgVertexProfile);
            checkForCgError("selecting vertex profile");

            myCgVertexProgram =
                Cg.cgCreateProgramFromFile(
                myCgContext,              /* Cg runtime context */
                Cg.CG_SOURCE,                /* Program in human-readable form */
                myVertexProgramFileName,  /* Name of file containing program */
                myCgVertexProfile,        /* Profile: OpenGL ARB vertex program */
                myVertexProgramName,      /* Entry function name */
                null);                    /* No extra compiler options */
            checkForCgError("creating vertex program from file");
            CgGl.cgGLLoadProgram(myCgVertexProgram);
            checkForCgError("loading vertex program");

            myCgVertexParam_twisting =
              Cg.cgGetNamedParameter(myCgVertexProgram, "twisting");
            checkForCgError("could not get twisting parameter");

            myCgFragmentProfile = CgGl.cgGLGetLatestProfile(CgGl.CG_GL_FRAGMENT);
            CgGl.cgGLSetOptimalOptions(myCgFragmentProfile);
            checkForCgError("selecting fragment profile");

            myCgFragmentProgram =
                Cg.cgCreateProgramFromFile(
                myCgContext,                /* Cg runtime context */
                Cg.CG_SOURCE,                  /* Program in human-readable form */
                myFragmentProgramFileName,  /* Name of file containing program */
                myCgFragmentProfile,        /* Profile: OpenGL ARB vertex program */
                myFragmentProgramName,      /* Entry function name */
                null);                      /* No extra compiler options */
            checkForCgError("creating fragment program from file");
            CgGl.cgGLLoadProgram(myCgFragmentProgram);
            checkForCgError("loading fragment program");

            /* No uniform fragment program parameters expected. */

            Glut.glutCreateMenu(menuDelegate);
            Glut.glutAddMenuEntry("[ ] Animate", ' ');
            Glut.glutAddMenuEntry("[w] Wireframe", 'w');
            Glut.glutAttachMenu(Glut.GLUT_RIGHT_BUTTON);

            // Change Animation to true, so that it starts with action ;-)
            keyboard((byte)' ', 0, 0);

            Glut.glutMainLoop();
        }
        #endregion Run())