dali/public-api/animation/alpha-function.cpp

   1 /*
   2  * Copyright (c) 2015 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 // CLASS HEADER
  19 #include <dali/public-api/animation/alpha-function.h>
  20
  21 // INTERNAL INCLUDES
  22
  23 namespace Dali
  24 {
  25
  26 AlphaFunction::AlphaFunction()
  27 :mBezierControlPoints(Vector4::ZERO),
  28  mCustom(0),
  29  mBuiltin(DEFAULT),
  30  mMode(BUILTIN_FUNCTION)
  31 {}
  32
  33 AlphaFunction::AlphaFunction( BuiltinFunction function)
  34 :mBezierControlPoints(Vector4::ZERO),
  35  mCustom(0),
  36  mBuiltin(function),
  37  mMode(BUILTIN_FUNCTION)
  38 {}
  39
  40 AlphaFunction::AlphaFunction( AlphaFunctionPrototype function)
  41 :mBezierControlPoints(Vector4::ZERO),
  42  mCustom(function),
  43  mBuiltin(DEFAULT),
  44  mMode(CUSTOM_FUNCTION)
  45 {}
  46
  47 AlphaFunction::AlphaFunction( const Vector2& controlPoint0, const Vector2& controlPoint1 )
  48 :mBezierControlPoints(Vector4(Clamp(controlPoint0.x,0.0f,1.0f),controlPoint0.y,
  49                               Clamp(controlPoint1.x,0.0f,1.0f),controlPoint1.y)),
  50  mCustom(0),
  51  mBuiltin(DEFAULT),
  52  mMode(BEZIER)
  53 {
  54 }
  55
  56 Vector4 AlphaFunction::GetBezierControlPoints() const
  57 {
  58   return mBezierControlPoints;
  59 }
  60
  61 AlphaFunctionPrototype AlphaFunction::GetCustomFunction() const
  62 {
  63   return mCustom;
  64 }
  65
  66 AlphaFunction::BuiltinFunction AlphaFunction::GetBuiltinFunction() const
  67 {
  68   return mBuiltin;
  69 }
  70
  71 AlphaFunction::Mode AlphaFunction::GetMode() const
  72 {
  73   return mMode;
  74 }
  75
  76 } // namespace Dali