-//
-// 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 <dali-toolkit/internal/controls/scrollable/scroll-view/scroll-view-page-spiral-effect-impl.h>
-// EXTERNAL INCLUDES
-#include <boost/bind.hpp>
-
// INTERNAL INCLUDES
#include <dali-toolkit/internal/controls/scrollable/scroll-view/scroll-view-helper-functions.h>
#include <dali-toolkit/internal/controls/scrollable/scroll-view/scroll-view-impl.h>
* relative to the middle of the screen.
* When at middle of the screen the position is not altered.
*/
-class ScrollPageSpiralEffectInfo : public Dali::RefObject
+class ScrollPageSpiralEffectInfo
{
public:
}
/**
- * @param[in] current The current orientation of this Actor
- * @param[in] pagePositionProperty The page's position.
- * @param[in] scrollPositionProperty The scroll-view's position property (SCROLL_POSITION_PROPERTY_NAME)
- * @param[in] scrollPositionMin The minimum extent of this scroll domain. (SCROLL_POSITION_MIN_PROPERTY_NAME)
- * @param[in] scrollPositionMax The maximum extent of this scroll domain. (SCROLL_POSITION_MIN_PROPERTY_NAME)
- * @param[in] pageSizeProperty The size of the page. (scrollView SIZE)
- * @param[in] scrollPageStartPositionProperty The position of the page where scrolling started. (SCROLL_START_PAGE_POSITION_PROPERTY_NAME)
+ * @param[in,out] current The current orientation of this Actor
+ * @param[in] inputs Contains:
+ * The page's position.
+ * The scroll-view's position property (SCROLL_POSITION)
+ * The minimum extent of this scroll domain. (SCROLL_POSITION_MIN)
+ * The maximum extent of this scroll domain. (SCROLL_POSITION_MIN)
+ * The size of the page. (scrollView SIZE)
+ * The position of the page where scrolling started. (SCROLL_START_PAGE_POSITION)
* @return The new orientation of this Actor.
*/
- Quaternion RotationConstraint(const Quaternion& current,
- const PropertyInput& pagePositionProperty,
- const PropertyInput& scrollPositionProperty,
- const PropertyInput& scrollPositionMin,
- const PropertyInput& scrollPositionMax,
- const PropertyInput& pageSizeProperty,
- const PropertyInput& scrollStartPagePositionProperty)
+ void RotationConstraint( Quaternion& current, const PropertyInputContainer& inputs )
{
- const Vector3& pagePosition = pagePositionProperty.GetVector3();
- const Vector3& scrollPosition = scrollPositionProperty.GetVector3();
- const Vector3& scrollStartPagePosition = scrollStartPagePositionProperty.GetVector3();
+ const Vector3& pagePosition = inputs[0]->GetVector3();
+ const Vector3& scrollPosition = inputs[1]->GetVector3();
+ const Vector3& scrollStartPagePosition = inputs[5]->GetVector3();
// Get position of page.
Vector3 position = pagePosition + scrollPosition;
// short circuit: if we're looking straight on at the page.
if( IsStraightOnView( position ) )
{
- return current;
+ return;
}
- const Vector3& pageSize = pageSizeProperty.GetVector3();
- const Vector3& minScrollPosition( scrollPositionMin.GetVector3() );
- const Vector3& maxScrollPosition( scrollPositionMax.GetVector3() );
+ const Vector3& pageSize = inputs[4]->GetVector3();
+ const Vector3& minScrollPosition( inputs[2]->GetVector3() );
+ const Vector3& maxScrollPosition( inputs[3]->GetVector3() );
if( mScrollWrap )
{
// short circuit: for pages outside of view.
if( IsOutsideView( position, pageSize ) )
{
- return current;
+ return;
}
Vector2 angle( position / ( pageSize * PAGE_SIZE_RELATIVE_ANGLE_FACTOR ) * Vector3( mSpiralAngle ) );
}
ClampInPlace( angle.y, -angleMaxMin.y, angleMaxMin.y );
- Quaternion rotation = Quaternion( angle.x, Vector3::YAXIS ) *
- Quaternion( angle.y, Vector3::XAXIS ) *
- current;
-
- return rotation;
+ current = Quaternion( Radian( angle.x ), Vector3::YAXIS ) *
+ Quaternion( Radian( angle.y ), Vector3::XAXIS ) *
+ current;
}
/**
- * @param[in] current The current color of this Actor
- * @param[in] pagePositionProperty The page's position.
- * @param[in] scrollPositionProperty The scroll-view's position property (SCROLL_POSITION_PROPERTY_NAME)
- * @param[in] scrollPositionMin The minimum extent of this scroll domain. (SCROLL_POSITION_MIN_PROPERTY_NAME)
- * @param[in] scrollPositionMax The maximum extent of this scroll domain. (SCROLL_POSITION_MIN_PROPERTY_NAME)
- * @param[in] pageSizeProperty The size of the page. (scrollView SIZE)
- * @param[in] scrollPageStartPositionProperty The position of the page where scrolling started. (SCROLL_START_PAGE_POSITION_PROPERTY_NAME)
+ * @param[in,out] current The current color of this Actor
+ * @param[in] inputs Contains:
+ * The page's position.
+ * The scroll-view's position property (SCROLL_POSITION)
+ * The minimum extent of this scroll domain. (SCROLL_POSITION_MIN)
+ * The maximum extent of this scroll domain. (SCROLL_POSITION_MIN)
+ * The size of the page. (scrollView SIZE)
+ * The position of the page where scrolling started. (SCROLL_START_PAGE_POSITION)
* @return The new color of this Actor.
*/
- Vector4 ColorConstraint(const Vector4& current,
- const PropertyInput& pagePositionProperty,
- const PropertyInput& scrollPositionProperty,
- const PropertyInput& scrollPositionMin,
- const PropertyInput& scrollPositionMax,
- const PropertyInput& pageSizeProperty,
- const PropertyInput& scrollStartPagePositionProperty)
+ void ColorConstraint( Vector4& color, const PropertyInputContainer& inputs )
{
- const Vector3& pagePosition = pagePositionProperty.GetVector3();
- const Vector3& scrollPosition = scrollPositionProperty.GetVector3();
- const Vector3& scrollStartPagePosition = scrollStartPagePositionProperty.GetVector3();
+ const Vector3& pagePosition = inputs[0]->GetVector3();
+ const Vector3& scrollPosition = inputs[1]->GetVector3();
+ const Vector3& scrollStartPagePosition = inputs[5]->GetVector3();
// Get position of page.
Vector3 position = pagePosition + scrollPosition;
// short circuit: if we're looking straight on at the page.
if( IsStraightOnView( position ) )
{
- return current;
+ return;
}
- const Vector3& pageSize = pageSizeProperty.GetVector3();
- const Vector3& minScrollPosition( scrollPositionMin.GetVector3() );
- const Vector3& maxScrollPosition( scrollPositionMax.GetVector3() );
+ const Vector3& pageSize = inputs[4]->GetVector3();
+ const Vector3& minScrollPosition( inputs[2]->GetVector3() );
+ const Vector3& maxScrollPosition( inputs[3]->GetVector3() );
if( mScrollWrap )
{
{
// note preserve color channels incase there is a shader/further constraint
// that wishes to do something with that information.
- return Vector4(current.r, current.g, current.b, 0.0f);
+ color.a = 0.0f;
+ return;
}
- Vector4 color( current );
Vector2 distance( position / pageSize );
float distanceLength( distance.Length() );
const Vector2 epsilon( pageSize * PAGE_EPSILON_FACTOR );
{
color.a = 0.0f;
}
-
- return color;
}
/**
- * @param[in] current The current position
- * @param[in] pagePositionProperty The page's position.
- * @param[in] scrollPositionProperty The scroll-view's position property (SCROLL_POSITION_PROPERTY_NAME)
- * @param[in] scrollPositionMin The minimum extent of this scroll domain. (SCROLL_POSITION_MIN_PROPERTY_NAME)
- * @param[in] scrollPositionMax The maximum extent of this scroll domain. (SCROLL_POSITION_MIN_PROPERTY_NAME)
- * @param[in] pageSizeProperty The size of the page. (scrollView SIZE)
- * @param[in] scrollPageStartPositionProperty The position of the page where scrolling started. (SCROLL_START_PAGE_POSITION_PROPERTY_NAME)
+ * @param[in,out] current The current position
+ * @param[in] inputs Contains:
+ * The page's position.
+ * The scroll-view's position property (SCROLL_POSITION)
+ * The minimum extent of this scroll domain. (SCROLL_POSITION_MIN)
+ * The maximum extent of this scroll domain. (SCROLL_POSITION_MIN)
+ * The size of the page. (scrollView SIZE)
+ * The position of the page where scrolling started. (SCROLL_START_PAGE_POSITION)
* @return The new position of this Actor.
*/
- Vector3 PositionConstraint(const Vector3& current,
- const PropertyInput& pagePositionProperty,
- const PropertyInput& scrollPositionProperty,
- const PropertyInput& scrollPositionMin,
- const PropertyInput& scrollPositionMax,
- const PropertyInput& pageSizeProperty,
- const PropertyInput& scrollStartPagePositionProperty)
+ void PositionConstraint( Vector3& current, const PropertyInputContainer& inputs )
{
- const Vector3& pagePosition = pagePositionProperty.GetVector3();
- const Vector3& scrollPosition = scrollPositionProperty.GetVector3();
- const Vector3& scrollStartPagePosition = scrollStartPagePositionProperty.GetVector3();
+ const Vector3& pagePosition = inputs[0]->GetVector3();
+ const Vector3& scrollPosition = inputs[1]->GetVector3();
+ const Vector3& scrollStartPagePosition = inputs[5]->GetVector3();
// Get position of page.
Vector3 position = pagePosition + scrollPosition;
// short circuit: if we're looking straight on at the page.
if( IsStraightOnView( position ) )
{
- return current + scrollPosition;
+ current += scrollPosition;
+ return;
}
- const Vector3& pageSize = pageSizeProperty.GetVector3();
- const Vector3& minScrollPosition( scrollPositionMin.GetVector3() );
- const Vector3& maxScrollPosition( scrollPositionMax.GetVector3() );
+ const Vector3& pageSize = inputs[4]->GetVector3();
+ const Vector3& minScrollPosition( inputs[2]->GetVector3() );
+ const Vector3& maxScrollPosition( inputs[3]->GetVector3() );
if( mScrollWrap )
{
{
// position actors at: scrollposition (Property) + pagePosition (Parent) + current (this)
// they will be invisible so doesn't have to be precise, just away from stage.
- return current + scrollPosition;
+ current += scrollPosition;
+ return;
}
const Vector2 angle( position / pageSize * ( Dali::Math::PI_4 ) );
position.z += fabsf( position.y ) * NON_SCROLL_PAGE_Z_POSITION_FACTOR;
}
- return position;
+ current = position;
}
Vector2 mSpiralAngle; ///< The angle of the spirald page
bool mScrollWrap; ///< Whether the scroll view wraps or not.
};
-typedef IntrusivePtr<ScrollPageSpiralEffectInfo> ScrollPageSpiralEffectInfoPtr;
-
/**
* Helper: Applies the 3D scroll cube constraints to the child actor
*
*/
void ApplyScrollCubeConstraints(Toolkit::ScrollView scrollView,
Actor child,
- ScrollPageSpiralEffectInfoPtr info)
+ ScrollPageSpiralEffectInfo& info)
{
// Apply constraints to this actor //
Constraint constraint;
- constraint = Constraint::New<Quaternion>( Actor::ROTATION,
- LocalSource(Actor::POSITION),
- Source(scrollView, scrollView.GetPropertyIndex( Toolkit::ScrollView::SCROLL_FINAL_PROPERTY_NAME ) ),
- Source(scrollView, scrollView.GetPropertyIndex( Toolkit::ScrollView::SCROLL_POSITION_MIN_PROPERTY_NAME ) ),
- Source(scrollView, scrollView.GetPropertyIndex( Toolkit::ScrollView::SCROLL_POSITION_MAX_PROPERTY_NAME ) ),
- Source(scrollView, Actor::SIZE ),
- Source(scrollView, scrollView.GetPropertyIndex( Toolkit::ScrollView::SCROLL_START_PAGE_POSITION_PROPERTY_NAME ) ),
- boost::bind( &ScrollPageSpiralEffectInfo::RotationConstraint, info, _1, _2, _3, _4, _5, _6, _7) );
-
+ constraint = Constraint::New<Quaternion>( child, Actor::Property::ORIENTATION, info, &ScrollPageSpiralEffectInfo::RotationConstraint );
+ constraint.AddSource( LocalSource(Actor::Property::POSITION) );
+ constraint.AddSource( Source(scrollView, Toolkit::ScrollView::Property::SCROLL_FINAL ) );
+ constraint.AddSource( Source(scrollView, Toolkit::Scrollable::Property::SCROLL_POSITION_MIN ) );
+ constraint.AddSource( Source(scrollView, Toolkit::Scrollable::Property::SCROLL_POSITION_MAX ) );
+ constraint.AddSource( Source(scrollView, Actor::Property::SIZE ) );
+ constraint.AddSource( Source(scrollView, Toolkit::ScrollView::Property::START_PAGE_POSITION ) );
constraint.SetRemoveAction( Constraint::Discard );
- child.ApplyConstraint( constraint );
-
- constraint = Constraint::New<Vector4>( Actor::COLOR,
- LocalSource(Actor::POSITION),
- Source(scrollView, scrollView.GetPropertyIndex( Toolkit::ScrollView::SCROLL_FINAL_PROPERTY_NAME ) ),
- Source(scrollView, scrollView.GetPropertyIndex( Toolkit::ScrollView::SCROLL_POSITION_MIN_PROPERTY_NAME ) ),
- Source(scrollView, scrollView.GetPropertyIndex( Toolkit::ScrollView::SCROLL_POSITION_MAX_PROPERTY_NAME ) ),
- Source(scrollView, Actor::SIZE ),
- Source(scrollView, scrollView.GetPropertyIndex( Toolkit::ScrollView::SCROLL_START_PAGE_POSITION_PROPERTY_NAME ) ),
- boost::bind( &ScrollPageSpiralEffectInfo::ColorConstraint, info, _1, _2, _3, _4, _5, _6, _7) );
-
+ constraint.Apply();
+
+ constraint = Constraint::New<Vector4>( child, Actor::Property::COLOR, info, &ScrollPageSpiralEffectInfo::ColorConstraint );
+ constraint.AddSource( LocalSource(Actor::Property::POSITION) );
+ constraint.AddSource( Source(scrollView, Toolkit::ScrollView::Property::SCROLL_FINAL ) );
+ constraint.AddSource( Source(scrollView, Toolkit::Scrollable::Property::SCROLL_POSITION_MIN ) );
+ constraint.AddSource( Source(scrollView, Toolkit::Scrollable::Property::SCROLL_POSITION_MAX ) );
+ constraint.AddSource( Source(scrollView, Actor::Property::SIZE ) );
+ constraint.AddSource( Source(scrollView, Toolkit::ScrollView::Property::START_PAGE_POSITION ) );
constraint.SetRemoveAction( Constraint::Discard );
- child.ApplyConstraint( constraint );
-
- constraint = Constraint::New<Vector3>( Actor::POSITION,
- LocalSource(Actor::POSITION),
- Source(scrollView, scrollView.GetPropertyIndex( Toolkit::ScrollView::SCROLL_FINAL_PROPERTY_NAME ) ),
- Source(scrollView, scrollView.GetPropertyIndex( Toolkit::ScrollView::SCROLL_POSITION_MIN_PROPERTY_NAME ) ),
- Source(scrollView, scrollView.GetPropertyIndex( Toolkit::ScrollView::SCROLL_POSITION_MAX_PROPERTY_NAME ) ),
- Source(scrollView, Actor::SIZE ),
- Source(scrollView, scrollView.GetPropertyIndex( Toolkit::ScrollView::SCROLL_START_PAGE_POSITION_PROPERTY_NAME ) ),
- boost::bind( &ScrollPageSpiralEffectInfo::PositionConstraint, info, _1, _2, _3, _4, _5, _6, _7) );
-
+ constraint.Apply();
+
+ constraint = Constraint::New<Vector3>( child, Actor::Property::POSITION, info, &ScrollPageSpiralEffectInfo::PositionConstraint );
+ constraint.AddSource( LocalSource(Actor::Property::POSITION) );
+ constraint.AddSource( Source(scrollView, Toolkit::ScrollView::Property::SCROLL_FINAL ) );
+ constraint.AddSource( Source(scrollView, Toolkit::Scrollable::Property::SCROLL_POSITION_MIN ) );
+ constraint.AddSource( Source(scrollView, Toolkit::Scrollable::Property::SCROLL_POSITION_MAX ) );
+ constraint.AddSource( Source(scrollView, Actor::Property::SIZE ) );
+ constraint.AddSource( Source(scrollView, Toolkit::ScrollView::Property::START_PAGE_POSITION ) );
constraint.SetRemoveAction( Constraint::Discard );
- child.ApplyConstraint( constraint );
+ constraint.Apply();
}
} // unnamed namespace
if ( scrollView )
{
- ScrollPageSpiralEffectInfoPtr info(new ScrollPageSpiralEffectInfo( spiralAngle, GetImpl( scrollView ).GetWrapMode() ));
+ ScrollPageSpiralEffectInfo info( spiralAngle, GetImpl( scrollView ).GetWrapMode() );
ApplyScrollCubeConstraints( scrollView, page, info );
}
}
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