diff options
author | rachytski <siarhei.rachytski@gmail.com> | 2012-09-30 22:24:28 +0400 |
---|---|---|
committer | Alex Zolotarev <alex@maps.me> | 2015-09-23 01:44:26 +0300 |
commit | d45e301d248cb1b52dd28c2e49c1288af0873488 (patch) | |
tree | 210cebadcc3fc1e885ed7f689ef14da39babab4e /anim | |
parent | 499af27e6a799bcf007f3179b8467aa78402cd35 (diff) |
added base animation classes for single values and AnyRect's interpolations.
Diffstat (limited to 'anim')
-rw-r--r-- | anim/angle_interpolation.cpp | 2 | ||||
-rw-r--r-- | anim/anim.pro | 4 | ||||
-rw-r--r-- | anim/anyrect_interpolation.cpp | 79 | ||||
-rw-r--r-- | anim/anyrect_interpolation.hpp | 45 | ||||
-rw-r--r-- | anim/segment_interpolation.cpp | 6 | ||||
-rw-r--r-- | anim/value_interpolation.cpp | 48 | ||||
-rw-r--r-- | anim/value_interpolation.hpp | 31 |
7 files changed, 211 insertions, 4 deletions
diff --git a/anim/angle_interpolation.cpp b/anim/angle_interpolation.cpp index b31a55fe82..0d8ba70dfa 100644 --- a/anim/angle_interpolation.cpp +++ b/anim/angle_interpolation.cpp @@ -27,7 +27,7 @@ namespace anim void AngleInterpolation::OnStep(double ts) { - if (ts - m_startTime > m_interval) + if (ts - m_startTime >= m_interval) { End(); return; diff --git a/anim/anim.pro b/anim/anim.pro index 512015ab9d..e6cbf1d4cc 100644 --- a/anim/anim.pro +++ b/anim/anim.pro @@ -14,9 +14,13 @@ HEADERS += \ task.hpp \ angle_interpolation.hpp \ segment_interpolation.hpp \ + anyrect_interpolation.hpp \ + value_interpolation.hpp \ SOURCES += \ controller.cpp \ task.cpp \ angle_interpolation.cpp \ segment_interpolation.cpp \ + value_interpolation.cpp \ + anyrect_interpolation.cpp \ diff --git a/anim/anyrect_interpolation.cpp b/anim/anyrect_interpolation.cpp new file mode 100644 index 0000000000..74ca20eace --- /dev/null +++ b/anim/anyrect_interpolation.cpp @@ -0,0 +1,79 @@ +#include "anyrect_interpolation.hpp" + +namespace anim +{ + AnyRectInterpolation::AnyRectInterpolation(m2::AnyRectD const & startRect, + m2::AnyRectD const & endRect, + double rotationSpeed, + m2::AnyRectD & outRect) + : m_interval(rotationSpeed * fabs(ang::GetShortestDistance(startRect.Angle().val(), + endRect.Angle().val())) / (2 * math::pi)), + m_angleInt(startRect.Angle().val(), + endRect.Angle().val(), + rotationSpeed, + m_curAngle), + m_segmentInt(startRect.GlobalCenter(), + endRect.GlobalCenter(), + m_interval, + m_curCenter), + m_sizeXInt(startRect.GetLocalRect().SizeX(), + endRect.GetLocalRect().SizeX(), + m_interval, + m_curSizeX), + m_sizeYInt(startRect.GetLocalRect().SizeY(), + endRect.GetLocalRect().SizeY(), + m_interval, + m_curSizeY), + m_startRect(startRect), + m_endRect(endRect), + m_outRect(outRect) + { + } + + void AnyRectInterpolation::OnStart(double ts) + { + m_startTime = ts; + + m_angleInt.OnStart(ts); + m_segmentInt.OnStart(ts); + m_sizeXInt.OnStart(ts); + m_sizeYInt.OnStart(ts); + + m_outRect = m_startRect; + + anim::Task::OnStart(ts); + } + + void AnyRectInterpolation::OnStep(double ts) + { + if (ts - m_startTime >= m_interval) + { + End(); + return; + } + + if (!IsRunning()) + return; + + m_angleInt.OnStep(ts); + m_segmentInt.OnStep(ts); + m_sizeXInt.OnStep(ts); + m_sizeYInt.OnStep(ts); + + m_outRect = m2::AnyRectD(m_curCenter, m_curAngle, m2::RectD(-m_curSizeX / 2, -m_curSizeY / 2, m_curSizeX / 2, m_curSizeY / 2)); + + anim::Task::OnStep(ts); + } + + void AnyRectInterpolation::OnEnd(double ts) + { + m_angleInt.OnEnd(ts); + m_segmentInt.OnEnd(ts); + m_sizeXInt.OnEnd(ts); + m_sizeYInt.OnEnd(ts); + + m_outRect = m_endRect; + + anim::Task::OnEnd(ts); + } +} diff --git a/anim/anyrect_interpolation.hpp b/anim/anyrect_interpolation.hpp new file mode 100644 index 0000000000..13df48c8db --- /dev/null +++ b/anim/anyrect_interpolation.hpp @@ -0,0 +1,45 @@ +#pragma once + +#include "../geometry/any_rect2d.hpp" +#include "angle_interpolation.hpp" +#include "segment_interpolation.hpp" +#include "value_interpolation.hpp" + +namespace anim +{ + class AnyRectInterpolation : public Task + { + private: + + double m_interval; + + AngleInterpolation m_angleInt; + double m_curAngle; + + SegmentInterpolation m_segmentInt; + m2::PointD m_curCenter; + + ValueInterpolation m_sizeXInt; + double m_curSizeX; + + ValueInterpolation m_sizeYInt; + double m_curSizeY; + + m2::AnyRectD m_startRect; + m2::AnyRectD m_endRect; + m2::AnyRectD & m_outRect; + + double m_startTime; + + public: + + AnyRectInterpolation(m2::AnyRectD const & startRect, + m2::AnyRectD const & endRect, + double rotationSpeed, + m2::AnyRectD & outRect); + + void OnStart(double ts); + void OnStep(double ts); + void OnEnd(double ts); + }; +} diff --git a/anim/segment_interpolation.cpp b/anim/segment_interpolation.cpp index ae7fbcb974..a8e5bbca8e 100644 --- a/anim/segment_interpolation.cpp +++ b/anim/segment_interpolation.cpp @@ -8,8 +8,8 @@ namespace anim m2::PointD & outPt) : m_startPt(startPt), m_endPt(endPt), - m_interval(interval), - m_outPt(outPt) + m_outPt(outPt), + m_interval(interval) { m_deltaPt = m_endPt - m_startPt; } @@ -23,7 +23,7 @@ namespace anim void SegmentInterpolation::OnStep(double ts) { - if (ts - m_startTime > m_interval) + if (ts - m_startTime >= m_interval) { End(); return; diff --git a/anim/value_interpolation.cpp b/anim/value_interpolation.cpp new file mode 100644 index 0000000000..294ccf7b9d --- /dev/null +++ b/anim/value_interpolation.cpp @@ -0,0 +1,48 @@ +#include "value_interpolation.hpp" + +namespace anim +{ + ValueInterpolation::ValueInterpolation(double start, + double end, + double interval, + double & out) + : m_startValue(start), + m_outValue(out), + m_endValue(end) + { + m_dist = end - start; + m_interval = interval; + } + + void ValueInterpolation::OnStart(double ts) + { + m_startTime = ts; + m_outValue = m_startValue; + Task::OnStart(ts); + } + + void ValueInterpolation::OnStep(double ts) + { + if (ts - m_startTime >= m_interval) + { + End(); + return; + } + + if (!IsRunning()) + return; + + double elapsedSec = ts - m_startTime; + m_outValue = m_startValue + m_dist * elapsedSec / m_interval; + + Task::OnStep(ts); + } + + void ValueInterpolation::OnEnd(double ts) + { + // ensuring that the final value was reached + m_outValue = m_endValue; + Task::OnEnd(ts); + } +} + diff --git a/anim/value_interpolation.hpp b/anim/value_interpolation.hpp new file mode 100644 index 0000000000..004428d1a7 --- /dev/null +++ b/anim/value_interpolation.hpp @@ -0,0 +1,31 @@ +#pragma once + +#include "task.hpp" + +namespace anim +{ + class ValueInterpolation : public Task + { + private: + + double m_startValue; + double m_curValue; + double & m_outValue; + double m_endValue; + + double m_startTime; + double m_interval; + double m_dist; + + public: + + ValueInterpolation(double start, + double end, + double interval, + double & out); + + void OnStart(double ts); + void OnStep(double ts); + void OnEnd(double ts); + }; +} |