-//
-// Copyright (c) 2014 Samsung Electronics Co., Ltd.
-//
-// Licensed under the Flora License, Version 1.0 (the License);
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://floralicense.org/license/
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an AS IS BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
+/*
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
// CLASS HEADER
#include "cube-transition-fold-effect-impl.h"
namespace Dali
{
-
namespace Toolkit
{
-
namespace Internal
{
-const float CubeTransitionFoldEffect::mDisplacementRatio = 1.4142f; //sqrt(2)
-
-CubeTransitionFoldEffect::CubeTransitionFoldEffect( unsigned int numRows, unsigned int numColumns, Size viewAreaSize )
-: CubeTransitionEffect( numRows, numColumns, viewAreaSize)
+CubeTransitionFoldEffect::CubeTransitionFoldEffect(unsigned int numRows, unsigned int numColumns)
+: CubeTransitionEffect(numRows, numColumns)
{
}
-Toolkit::CubeTransitionFoldEffect CubeTransitionFoldEffect::New(unsigned int numRows, unsigned int numColumns, Size viewAreaSize)
+Toolkit::CubeTransitionFoldEffect CubeTransitionFoldEffect::New(unsigned int numRows, unsigned int numColumns)
{
// Create the implementation
- CubeTransitionFoldEffect* internalCubeTransEffect = new CubeTransitionFoldEffect( numRows, numColumns, viewAreaSize );
+ IntrusivePtr<CubeTransitionFoldEffect> internalCubeTransEffect = new CubeTransitionFoldEffect(numRows, numColumns);
// Pass ownership to CustomActor handle
- Toolkit::CubeTransitionFoldEffect cubeTransEffect( internalCubeTransEffect );
+ Toolkit::CubeTransitionFoldEffect cubeTransEffect(*internalCubeTransEffect);
//Initialization
internalCubeTransEffect->Initialize();
void CubeTransitionFoldEffect::OnInitialize()
{
- float offset = mTileSize.width*0.5f;
unsigned int idx;
- for( unsigned int y = 0; y < mNumRows; y++ )
+ for(unsigned int y = 0; y < mRows; y++)
{
- idx = y*mNumColumns;
- for( unsigned int x = y%2; x < mNumColumns; x=x+2)
+ idx = y * mColumns;
+ for(unsigned int x = y % 2; x < mColumns; x = x + 2)
{
- mTiles[0][idx+x].SetZ( offset );
- mTiles[1][idx+x].SetX( offset );
+ SetTargetLeft(idx + x);
}
- for( unsigned int x = (y+1)%2; x < mNumColumns; x=x+2)
+ for(unsigned int x = (y + 1) % 2; x < mColumns; x = x + 2)
{
- mTiles[0][idx+x].SetZ( offset );
- mTiles[1][idx+x].SetX( -offset );
+ SetTargetRight(idx + x);
}
}
}
-void CubeTransitionFoldEffect::OnStartTransition( Vector2 panPosition, Vector2 panDisplacement )
+void CubeTransitionFoldEffect::OnStartTransition(Vector2 panPosition, Vector2 panDisplacement)
{
- float angle = mRotateIndex * Math::PI_2 ;
- Vector3 translation0 = mTiles[mContainerIndex][ 0 ].GetCurrentPosition()*(-2.f);
- Vector3 translation1 = mTiles[mContainerIndex][ mNumColumns ].GetCurrentPosition()*(-2.f);
+ float angle = Math::PI_2;
unsigned int idx;
-
- for( unsigned int y = 0; y < mNumRows; y++ )
+ if(panDisplacement.x < 0)
{
- for( unsigned int x = y%2; x < mNumColumns; x=x+2)
+ for(unsigned int y = 0; y < mRows; y++)
{
- idx = y*mNumColumns + x;
- SetupAnimation( idx, -angle, translation0 );
+ idx = y * mColumns;
+ for(unsigned int x = y % 2; x < mColumns; x = x + 2)
+ {
+ SetTargetLeft(idx + x);
+ }
+ for(unsigned int x = (y + 1) % 2; x < mColumns; x = x + 2)
+ {
+ SetTargetRight(idx + x);
+ }
}
- for( unsigned int x = (y+1)%2; x < mNumColumns; x=x+2)
+ }
+ else
+ {
+ angle = -angle;
+
+ for(unsigned int y = 0; y < mRows; y++)
{
- idx = y*mNumColumns + x;
- SetupAnimation( idx, angle, translation1 );
+ idx = y * mColumns;
+ for(unsigned int x = y % 2; x < mColumns; x = x + 2)
+ {
+ SetTargetRight(idx + x);
+ }
+ for(unsigned int x = (y + 1) % 2; x < mColumns; x = x + 2)
+ {
+ SetTargetLeft(idx + x);
+ }
}
}
- mAnimation.Play();
- mIsAnimating = true;
-}
-
-void CubeTransitionFoldEffect::OnStopTransition()
-{
- float angle = mRotateIndex * Math::PI_2 ;
- unsigned int idx;
- for( unsigned int y = 0; y < mNumRows; y++ )
+ for(unsigned int y = 0; y < mRows; y++)
{
- idx = y*mNumColumns;
- for( unsigned int x = y%2; x < mNumColumns; x=x+2)
+ idx = y * mColumns;
+ for(unsigned int x = y % 2; x < mColumns; x = x + 2)
{
- mBoxes[idx+x].SetRotation( Radian(angle), Vector3::YAXIS );
+ SetupAnimation(idx + x, x, angle);
}
- for( unsigned int x = (y+1)%2; x < mNumColumns; x=x+2)
+ for(unsigned int x = (y + 1) % 2; x < mColumns; x = x + 2)
{
- mBoxes[idx+x].SetRotation( Radian(-angle), Vector3::YAXIS );
+ SetupAnimation(idx + x, x, -angle);
}
}
+
+ mAnimation.Play();
+ mIsAnimating = true;
}
-void CubeTransitionFoldEffect::SetupAnimation(unsigned int actorIndex, float angle, Vector3 resetTranslation)
+void CubeTransitionFoldEffect::SetupAnimation(unsigned int actorIndex, unsigned int x, float angle)
{
- Actor currentCube = mBoxes[actorIndex];
- ImageActor sideTile = mTiles[mContainerIndex][actorIndex];
- ImageActor frontTile = mTiles[mContainerIndex^1][actorIndex];
- if ( mFirstTransition && (!mIsToNextImage) ) // for the first transition, it is going to previous image
- {
- sideTile.SetRotation( Radian( angle), Vector3::YAXIS );
- }
- else if( !mChangeTurningDirection ) // reset rotation, translation and color
- {
- sideTile.MoveBy( resetTranslation );
- sideTile.SetRotation( Radian( angle), Vector3::YAXIS );
- }
- mAnimation.RotateTo( currentCube, Radian( -angle ), Vector3::YAXIS, AlphaFunctions::Linear );
- Vector3 position(currentCube.GetCurrentPosition());
- mAnimation.MoveTo(currentCube, Vector3( position.x*mDisplacementRatio, position.y, position.z ), AlphaFunctions::Bounce);
- mAnimation.ColorTo( frontTile, HALF_BRIGHTNESS, AlphaFunctions::EaseOut );
- mAnimation.ColorTo( sideTile, FULL_BRIGHTNESS, AlphaFunctions::EaseIn );
+ //rotate and translate the cube such that the edges remain in constant contact
+ //calculate the maximum distance the cube has to move when it the box has rotated 45 degrees
+ //ie distance from of centre of square to a vertex is given by:
+ // distance = width / sqrt(2)
+ //therefore the delta distance the cube should move is given by:
+ // delta_distance = ( width / 2 ) - distance
+ //re-arranging we get:
+ // delta_distance = ( width / 2 ) * ( sqrt(2) - 1 )
+ //accumulating over the length of the row we get:
+ // delta_distance_at_x = x * delta_distance;
+
+ float delta = (float)x * mTileSize.x * (1.4142f - 1.0f);
+
+ Vector3 position(mBoxes[actorIndex].GetCurrentProperty<Vector3>(Actor::Property::POSITION));
+ mAnimation.AnimateTo(Property(mBoxes[actorIndex], Actor::Property::ORIENTATION), Quaternion(Radian(angle), Vector3::YAXIS), AlphaFunction::LINEAR);
+ mAnimation.AnimateTo(Property(mBoxes[actorIndex], Actor::Property::POSITION_X), position.x + delta, AlphaFunction::BOUNCE);
+
+ mAnimation.AnimateTo(Property(mCurrentTiles[actorIndex], Actor::Property::COLOR), HALF_BRIGHTNESS, AlphaFunction::EASE_OUT);
+ mAnimation.AnimateTo(Property(mTargetTiles[actorIndex], Actor::Property::COLOR), FULL_BRIGHTNESS, AlphaFunction::EASE_IN);
}
} // namespace Internal