Beispiel #1
0
float Easing::ease(float t) const
{
    double easedT;
    if(t>=1) t=1;

    switch (m_type)
    {
        default:
            easedT = t;
            break;

        case In:
            easedT = applyFunction(t);
            break;

        case Out:
            easedT = 1-applyFunction(1-t);
            break;

        case In_Out:
            if (t < 0.5) {
                easedT = applyFunction(2*t)/2;
            }
            else {
                easedT = 1-applyFunction(2 - 2*t)/2;
            }
            break;
        }

        return easedT;
}
Beispiel #2
0
int asc_support_main(ATerm *bottomOfStack, int argc, char *argv[], void (*register_all)(), void (*resolve_all)(), void (*init_all)(), unsigned const char* tableBaf, size_t tableSize, ATbool parseInput, ATBhandler handler) {

  PT_ParseTree pt = NULL;
  PT_Tree asfix;
  PT_Tree trm;
  PT_ParseTree rpt = NULL;
  ATerm reduct;
  const char *outputFilename;
  int numberOfInputs;

  ATinit(argc, argv, bottomOfStack);
  initApis();

  register_all();
  resolve_all();
  init_all();

  initParsetable(tableBaf, tableSize);
  SGLR_initialize();

  OPT_initialize();
  ASC_initializeDefaultOptions();

  /*  Check whether we're a ToolBus process  */
  if (toolbusMode(argc, argv)) {
    ATBinit(argc, argv, bottomOfStack);
    ATBconnect(NULL, NULL, -1, asf_toolbus_handler);
    ATBeventloop();
  }
  else {    
    handleOptions(argc, argv, parseInput);

    numberOfInputs = ASC_getNumberOfParseTrees();
    outputFilename = ASC_getOutputFilename();

    if (!streq(ASC_getPrefixFunction(),"")) {
      pt = applyFunction((const char*) ASC_getPrefixFunction(), 
			 (const char*) ASC_getResultNonTermName(), numberOfInputs, inputs);
    } 
    else {
      if (numberOfInputs == 0) {
	pt = parsetreeFromFile("-", parseInput);
      }
      else if (numberOfInputs == 1) {
	pt = inputs[0];
      }
      else if (numberOfInputs != 1) {
	ATerror("Can only process one argument if no -f and -r option "
		"are supplied.\n"
		"Did a -s argument eat up your -f or -r option?\n");
	return 1;
      }
    }

    if (PT_isValidParseTree(pt)) {
      trm = PT_getParseTreeTop(pt);

      if (ASC_getVerboseFlag()) { ATfprintf(stderr,"Reducing ...\n"); }

      reduct = innermost(trm);

      if (ASC_getVerboseFlag()) { ATfprintf(stderr,"Reducing finished.\n"); }
      if (ASC_getStatsFlag())  { printStats(); }

      if (ASC_getOutputFlag()) {
	asfix = toasfix(reduct);
	rpt = PT_makeParseTreeTop(asfix, 0);

	if (parseInput) {
	  FILE *fp = NULL;

	  if (!strcmp(outputFilename, "-")) {
	    fp = stdout;
	  }
	  else {
	    fp = fopen(outputFilename, "wb");
	  }

	  if (fp != NULL) {
	    PT_yieldParseTreeToFile(rpt, fp, ATfalse);
	  }
	  else {
	    ATerror("asc-main: unable to open %s for writing\n", outputFilename);
	  }
	}
	else {
	  if (ASC_getBafmodeFlag()) {
	    ATwriteToNamedBinaryFile(PT_ParseTreeToTerm(rpt),outputFilename);
	  }
	  else {
	    ATwriteToNamedTextFile(PT_ParseTreeToTerm(rpt),outputFilename);
	  }
	}
      }
    }
  }

  return 0;
}