automated-tests/src/dali/utc-Dali-DistanceField.cpp

   1 /*
   2  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <iostream>
  19 #include <algorithm>
  20
  21 #include <stdlib.h>
  22
  23 #include <dali/public-api/dali-core.h>
  24 #include <dali/devel-api/images/distance-field.h>
  25 #include <dali-test-suite-utils.h>
  26
  27 using std::max;
  28 using namespace Dali;
  29
  30 namespace
  31 {
  32
  33 static const float ROTATION_EPSILON = 0.0001f;
  34
  35 static unsigned char sourceImage[] =
  36 {
  37  0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
  38  0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
  39  0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
  40  0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
  41  0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  42  0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  43  0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  44  0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF
  45 };
  46
  47 } // anonymous namespace
  48
  49
  50
  51 int UtcDaliGenerateDistanceField(void)
  52 {
  53   unsigned char distanceField[4*4];
  54
  55   GenerateDistanceFieldMap(sourceImage, Size(8.0f, 8.0f), distanceField, Size(4.0f, 4.0f), 0, Size(4.0f, 4.0f));
  56
  57   if(distanceField[0]  <= distanceField[5] &&
  58      distanceField[5]  <= distanceField[10] &&
  59      distanceField[10] <= distanceField[15])
  60   {
  61     tet_result(TET_PASS);
  62   }
  63   else
  64   {
  65     tet_result(TET_FAIL);
  66   }
  67   END_TEST;
  68 }