コード例 #1
0
ファイル: fog.cpp プロジェクト: BackupTheBerlios/ppracer
static int
fog_cb(ppogl::Script *vm)
{
	if(vm->isKeyInTable("enabled")){
		fogPlane.setEnabled(vm->getBoolFromTable("enabled"));
	}
	
	//mode 
	if(vm->isKeyInTable("mode")){
		std::string mode = vm->getStringFromTable("mode");
			
	    if(mode=="exp"){
			fogPlane.setMode(GL_EXP);
	    }else if(mode=="exp2"){
			fogPlane.setMode(GL_EXP2);
	    }else if(mode=="linear"){
			fogPlane.setMode(GL_LINEAR);
	    }else {
			PP_WARNING("pptheme.fog: mode must be one of "
			       "`exp', `exp2', or `linear'");
			return 0;
	    }
	}
	
	if(vm->isKeyInTable("density")){
		fogPlane.setDensity(vm->getFloatFromTable("density"));
	}

	if(vm->isKeyInTable("color")){
		fogPlane.setColor(vm->getColorFromTable("color"));
	}
	
	if(vm->isKeyInTable("start")){
		fogPlane.setStart(vm->getFloatFromTable("start"));	
	}
	
	if(vm->isKeyInTable("end")){
		fogPlane.setEnd(vm->getFloatFromTable("end"));	
	}

    return 0;
}
コード例 #2
0
ファイル: fog.cpp プロジェクト: gonium/fc-extremetuxracer
static int fog_cb (ClientData cd, Tcl_Interp *ip, 
		   int argc, CONST84 char *argv[]) 
{
    double tmp_arr[4];
    double tmp_dbl;
    bool error = false;
    
    if (argc < 2) {
		error = true;
    }

    NEXT_ARG;

    while ( !error && argc > 0 ) {

	if ( strcmp( "-on", *argv ) == 0 ) {
	    fogPlane.setEnabled();
	} else if ( strcmp( "-off", *argv ) == 0 ) {
	    fogPlane.setEnabled(false);
	} else if ( strcmp( "-mode", *argv ) == 0 ) {
	    NEXT_ARG;
	    if ( argc == 0 ) {
			error = true;
			break;
	    }

	    if ( strcmp( "exp", *argv ) == 0 ) {
			fogPlane.setMode(GL_EXP);
	    } else if ( strcmp( "exp2", *argv ) == 0 ) {
			fogPlane.setMode(GL_EXP2);
	    } else if ( strcmp( "linear", *argv ) == 0 ) {
			fogPlane.setMode(GL_LINEAR);
	    } else {
			print_warning( TCL_WARNING, "tux_fog: mode must be one of "
			       "`exp', `exp2', or `linear'" );
			error = true;
	    }
	} else if ( strcmp( "-density", *argv ) == 0 ) {
	    NEXT_ARG;
	    if ( argc == 0 ) {
			error = true;
			break;
	    }
	    	if ( Tcl_GetDouble ( ip, *argv, &tmp_dbl ) == TCL_ERROR ) {
			error = true;
			break;
	    }
	    fogPlane.setDensity(tmp_dbl);
	} else if ( strcmp( "-start", *argv ) == 0 ) {
	    NEXT_ARG;
	    if ( argc == 0 ) {
			error = true;
			break;
	    }
	    if ( Tcl_GetDouble ( ip, *argv, &tmp_dbl ) == TCL_ERROR ) {
			error = true;
			break;
	    }
	    fogPlane.setStart(tmp_dbl);
	} else if ( strcmp( "-end", *argv ) == 0 ) {
	    NEXT_ARG;
	    if ( argc == 0 ) {
			error = true;
			break;
	    }
	    if ( Tcl_GetDouble ( ip, *argv, &tmp_dbl ) == TCL_ERROR ) {
			error = true;
			break;
	    }
	    fogPlane.setEnd(tmp_dbl);
	} else if ( strcmp( "-color", *argv ) == 0 ) 
	{
	    NEXT_ARG;
	    if ( argc == 0 ) {
			error = true;
			break;
	    }
	    if ( get_tcl_tuple ( ip, *argv, tmp_arr, 4 ) == TCL_ERROR ) {
			error = true;
			break;
	    }
	    copy_to_glfloat_array( fogPlane.getColor(), tmp_arr, 4 );
	} else {
	    print_warning( TCL_WARNING, "tux_fog: unrecognized "
			   "parameter `%s'", *argv );
	}

	NEXT_ARG;
    }

    if ( error ) {
	print_warning( TCL_WARNING, "error in call to tux_fog" );
	Tcl_AppendResult(
	    ip, 
	    "\nUsage: tux_fog [-on|-off] "
	    "[-mode [exp|exp2|linear]] "
	    "[-density <value>] "
	    "[-start <value>] "
	    "[-end <value>] "
	    "[-color { r g b a }] ",
	    (char *) 0 );
	return TCL_ERROR;
    }
    
    return TCL_OK;
}