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authorSarper Akdemir <q.sarperakdemir@gmail.com>2020-08-13 03:40:25 +0300
committerThorsten Behrens <Thorsten.Behrens@CIB.de>2020-08-21 16:32:14 +0200
commitb240db92100aec92e0e659c6b404ed1cd0ffcbc3 (patch)
treee6609a8e946e1f4855b57d51acdf3e5834b5d9b9 /slideshow/source
parent76f3218b32acbc1b67bd291ac84067c83f6e3c2f (diff)
make physics animations handle sequential animations correctly
fixes a bug where if there is a sequence of animations between two physics animations that change the position, rotation or visibility of a shape - changes are not picked up by the latter physics animation. Change-Id: Ie8bb8b32588f4c7bf16317b5229adc5b0334d192 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/100715 Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de> Tested-by: Jenkins
Diffstat (limited to 'slideshow/source')
-rw-r--r--slideshow/source/engine/animationfactory.cxx4
-rw-r--r--slideshow/source/engine/box2dtools.cxx181
-rw-r--r--slideshow/source/inc/box2dtools.hxx33
3 files changed, 175 insertions, 43 deletions
diff --git a/slideshow/source/engine/animationfactory.cxx b/slideshow/source/engine/animationfactory.cxx
index efc4587356dd..8f6534a30539 100644
--- a/slideshow/source/engine/animationfactory.cxx
+++ b/slideshow/source/engine/animationfactory.cxx
@@ -323,7 +323,9 @@ namespace slideshow::internal
{
mpShapeManager->notifyShapeUpdate( mpShape );
if ( mpBox2DWorld->isInitialized() )
- mpBox2DWorld->queueDynamicPositionUpdate( mpShape->getXShape(), rOutPos );
+ {
+ mpBox2DWorld->queueShapePathAnimationUpdate( mpShape->getXShape(), mpAttrLayer );
+ }
}
return true;
diff --git a/slideshow/source/engine/box2dtools.cxx b/slideshow/source/engine/box2dtools.cxx
index f99e03bcd893..bdeabc12e985 100644
--- a/slideshow/source/engine/box2dtools.cxx
+++ b/slideshow/source/engine/box2dtools.cxx
@@ -206,6 +206,7 @@ box2DWorld::box2DWorld(const ::basegfx::B2DVector& rSlideSize)
, mbHasWorldStepper(false)
, mpXShapeToBodyMap()
, maShapeParallelUpdateQueue()
+ , maShapeSequentialUpdate()
{
}
@@ -255,6 +256,13 @@ void box2DWorld::createStaticFrameAroundSlide(const ::basegfx::B2DVector& rSlide
pStaticBody->CreateFixture(&aFixtureDef);
}
+void box2DWorld::setShapePosition(const css::uno::Reference<com::sun::star::drawing::XShape> xShape,
+ const basegfx::B2DPoint& rOutPos)
+{
+ Box2DBodySharedPtr pBox2DBody = mpXShapeToBodyMap.find(xShape)->second;
+ pBox2DBody->setPosition(rOutPos);
+}
+
void box2DWorld::setShapePositionByLinearVelocity(
const css::uno::Reference<com::sun::star::drawing::XShape> xShape,
const basegfx::B2DPoint& rOutPos, const double fPassedTime)
@@ -276,6 +284,13 @@ void box2DWorld::setShapeLinearVelocity(
pBox2DBody->setLinearVelocity(rVelocity);
}
+void box2DWorld::setShapeAngle(const css::uno::Reference<com::sun::star::drawing::XShape> xShape,
+ const double fAngle)
+{
+ Box2DBodySharedPtr pBox2DBody = mpXShapeToBodyMap.find(xShape)->second;
+ pBox2DBody->setAngle(fAngle);
+}
+
void box2DWorld::setShapeAngleByAngularVelocity(
const css::uno::Reference<com::sun::star::drawing::XShape> xShape, const double fAngle,
const double fPassedTime)
@@ -307,41 +322,75 @@ void box2DWorld::setShapeCollision(
void box2DWorld::processUpdateQueue(const double fPassedTime)
{
- while (!maShapeParallelUpdateQueue.empty())
+ if (maShapeSequentialUpdate.empty())
{
- Box2DDynamicUpdateInformation& aQueueElement = maShapeParallelUpdateQueue.front();
-
- if (aQueueElement.mnDelayForSteps > 0)
+ while (!maShapeParallelUpdateQueue.empty())
{
- // it was queued as a delayed action, skip it, don't pop
- aQueueElement.mnDelayForSteps--;
+ Box2DDynamicUpdateInformation& aQueueElement = maShapeParallelUpdateQueue.front();
+
+ if (aQueueElement.mnDelayForSteps > 0)
+ {
+ // it was queued as a delayed action, skip it, don't pop
+ aQueueElement.mnDelayForSteps--;
+ }
+ else
+ {
+ switch (aQueueElement.meUpdateType)
+ {
+ default:
+ case BOX2D_UPDATE_POSITION:
+ setShapePositionByLinearVelocity(aQueueElement.mxShape,
+ aQueueElement.maPosition, fPassedTime);
+ break;
+ case BOX2D_UPDATE_ANGLE:
+ setShapeAngleByAngularVelocity(aQueueElement.mxShape, aQueueElement.mfAngle,
+ fPassedTime);
+ break;
+ case BOX2D_UPDATE_SIZE:
+ break;
+ case BOX2D_UPDATE_VISIBILITY:
+ setShapeCollision(aQueueElement.mxShape, aQueueElement.mbVisibility);
+ break;
+ case BOX2D_UPDATE_LINEAR_VELOCITY:
+ setShapeLinearVelocity(aQueueElement.mxShape, aQueueElement.maVelocity);
+ break;
+ case BOX2D_UPDATE_ANGULAR_VELOCITY:
+ setShapeAngularVelocity(aQueueElement.mxShape,
+ aQueueElement.mfAngularVelocity);
+ }
+ maShapeParallelUpdateQueue.pop();
+ }
}
- else
+ }
+ else
+ {
+ // clear the Parallel Update Queue since the updates in it
+ // are not relevant now - if there's any
+ maShapeParallelUpdateQueue = {};
+
+ for (auto& aIt : maShapeSequentialUpdate)
{
- switch (aQueueElement.meUpdateType)
+ const css::uno::Reference<css::drawing::XShape>& xShape = aIt.first.first;
+ const box2DNonsimulatedShapeUpdateType eUpdateType = aIt.first.second;
+ const Box2DStaticUpdateInformation& rUpdateInformation = aIt.second;
+
+ switch (eUpdateType)
{
default:
case BOX2D_UPDATE_POSITION:
- setShapePositionByLinearVelocity(aQueueElement.mxShape,
- aQueueElement.maPosition, fPassedTime);
+ setShapePosition(xShape, rUpdateInformation.maPosition);
break;
case BOX2D_UPDATE_ANGLE:
- setShapeAngleByAngularVelocity(aQueueElement.mxShape, aQueueElement.mfAngle,
- fPassedTime);
- break;
- case BOX2D_UPDATE_SIZE:
+ setShapeAngle(xShape, rUpdateInformation.mfAngle);
break;
case BOX2D_UPDATE_VISIBILITY:
- setShapeCollision(aQueueElement.mxShape, aQueueElement.mbVisibility);
- break;
- case BOX2D_UPDATE_LINEAR_VELOCITY:
- setShapeLinearVelocity(aQueueElement.mxShape, aQueueElement.maVelocity);
+ setShapeCollision(xShape, rUpdateInformation.mbVisibility);
break;
- case BOX2D_UPDATE_ANGULAR_VELOCITY:
- setShapeAngularVelocity(aQueueElement.mxShape, aQueueElement.mfAngularVelocity);
}
- maShapeParallelUpdateQueue.pop();
}
+
+ // After applying all required updates empty map
+ maShapeSequentialUpdate.clear();
}
}
@@ -389,9 +438,10 @@ void box2DWorld::queueDynamicPositionUpdate(
void box2DWorld::queueLinearVelocityUpdate(
const css::uno::Reference<com::sun::star::drawing::XShape>& xShape,
- const basegfx::B2DVector& rVelocity)
+ const basegfx::B2DVector& rVelocity, const int nDelayForSteps)
{
- Box2DDynamicUpdateInformation aQueueElement = { xShape, {}, BOX2D_UPDATE_LINEAR_VELOCITY, 1 };
+ Box2DDynamicUpdateInformation aQueueElement
+ = { xShape, {}, BOX2D_UPDATE_LINEAR_VELOCITY, nDelayForSteps };
aQueueElement.maVelocity = rVelocity;
maShapeParallelUpdateQueue.push(aQueueElement);
}
@@ -406,9 +456,10 @@ void box2DWorld::queueDynamicRotationUpdate(
void box2DWorld::queueAngularVelocityUpdate(
const css::uno::Reference<com::sun::star::drawing::XShape>& xShape,
- const double fAngularVelocity)
+ const double fAngularVelocity, const int nDelayForSteps)
{
- Box2DDynamicUpdateInformation aQueueElement = { xShape, {}, BOX2D_UPDATE_ANGULAR_VELOCITY, 1 };
+ Box2DDynamicUpdateInformation aQueueElement
+ = { xShape, {}, BOX2D_UPDATE_ANGULAR_VELOCITY, nDelayForSteps };
aQueueElement.mfAngularVelocity = fAngularVelocity;
maShapeParallelUpdateQueue.push(aQueueElement);
}
@@ -421,25 +472,64 @@ void box2DWorld::queueShapeVisibilityUpdate(
maShapeParallelUpdateQueue.push(aQueueElement);
}
+void box2DWorld::queueShapePathAnimationUpdate(
+ const css::uno::Reference<com::sun::star::drawing::XShape>& xShape,
+ const slideshow::internal::ShapeAttributeLayerSharedPtr& pAttrLayer)
+{
+ // Workaround for PathAnimations since they do not have their own AttributeType
+ // - using PosX makes it register a DynamicPositionUpdate -
+ queueShapeAnimationUpdate(xShape, pAttrLayer, slideshow::internal::AttributeType::PosX);
+}
+
void box2DWorld::queueShapeAnimationUpdate(
const css::uno::Reference<com::sun::star::drawing::XShape>& xShape,
const slideshow::internal::ShapeAttributeLayerSharedPtr& pAttrLayer,
const slideshow::internal::AttributeType eAttrType)
{
- switch (eAttrType)
+ if (mbHasWorldStepper) // if there's a physics animation going on
{
- case slideshow::internal::AttributeType::Visibility:
- queueShapeVisibilityUpdate(xShape, pAttrLayer->getVisibility());
- return;
- case slideshow::internal::AttributeType::Rotate:
- queueDynamicRotationUpdate(xShape, pAttrLayer->getRotationAngle());
- return;
- case slideshow::internal::AttributeType::PosX:
- case slideshow::internal::AttributeType::PosY:
- queueDynamicPositionUpdate(xShape, { pAttrLayer->getPosX(), pAttrLayer->getPosY() });
- return;
- default:
- return;
+ switch (eAttrType)
+ {
+ case slideshow::internal::AttributeType::Visibility:
+ queueShapeVisibilityUpdate(xShape, pAttrLayer->getVisibility());
+ return;
+ case slideshow::internal::AttributeType::Rotate:
+ queueDynamicRotationUpdate(xShape, pAttrLayer->getRotationAngle());
+ return;
+ case slideshow::internal::AttributeType::PosX:
+ case slideshow::internal::AttributeType::PosY:
+ queueDynamicPositionUpdate(xShape,
+ { pAttrLayer->getPosX(), pAttrLayer->getPosY() });
+ return;
+ default:
+ return;
+ }
+ }
+ else
+ {
+ Box2DStaticUpdateInformation aStaticUpdateInformation;
+ switch (eAttrType)
+ {
+ case slideshow::internal::AttributeType::Visibility:
+ aStaticUpdateInformation.mbVisibility = pAttrLayer->getVisibility();
+ maShapeSequentialUpdate[std::make_pair(xShape, BOX2D_UPDATE_VISIBILITY)]
+ = aStaticUpdateInformation;
+ return;
+ case slideshow::internal::AttributeType::Rotate:
+ aStaticUpdateInformation.mfAngle = pAttrLayer->getRotationAngle();
+ maShapeSequentialUpdate[std::make_pair(xShape, BOX2D_UPDATE_ANGLE)]
+ = aStaticUpdateInformation;
+ return;
+ case slideshow::internal::AttributeType::PosX:
+ case slideshow::internal::AttributeType::PosY:
+ aStaticUpdateInformation.maPosition
+ = basegfx::B2DPoint(pAttrLayer->getPosX(), pAttrLayer->getPosY());
+ maShapeSequentialUpdate[std::make_pair(xShape, BOX2D_UPDATE_POSITION)]
+ = aStaticUpdateInformation;
+ return;
+ default:
+ return;
+ }
}
}
@@ -450,11 +540,11 @@ void box2DWorld::queueShapeAnimationEndUpdate(
switch (eAttrType)
{
case slideshow::internal::AttributeType::Rotate:
- queueAngularVelocityUpdate(xShape, 0.0f);
+ queueAngularVelocityUpdate(xShape, 0.0, 1);
return;
case slideshow::internal::AttributeType::PosX:
case slideshow::internal::AttributeType::PosY:
- queueLinearVelocityUpdate(xShape, { 0, 0 });
+ queueLinearVelocityUpdate(xShape, { 0, 0 }, 1);
return;
default:
return;
@@ -617,6 +707,12 @@ box2DBody::box2DBody(std::shared_ptr<b2Body> pBox2DBody, double fScaleFactor)
return ::basegfx::B2DPoint(fX, fY);
}
+void box2DBody::setPosition(const basegfx::B2DPoint& rPos)
+{
+ mpBox2DBody->SetTransform(convertB2DPointToBox2DVec2(rPos, mfScaleFactor),
+ mpBox2DBody->GetAngle());
+}
+
void box2DBody::setPositionByLinearVelocity(const basegfx::B2DPoint& rDesiredPos,
const double fPassedTime)
{
@@ -675,6 +771,11 @@ double box2DBody::getAngle()
return ::basegfx::rad2deg(-fAngle);
}
+void box2DBody::setAngle(const double fAngle)
+{
+ mpBox2DBody->SetTransform(mpBox2DBody->GetPosition(), ::basegfx::deg2rad(-fAngle));
+}
+
void box2DBody::setType(box2DBodyType eType)
{
mpBox2DBody->SetType(getBox2DInternalBodyType(eType));
diff --git a/slideshow/source/inc/box2dtools.hxx b/slideshow/source/inc/box2dtools.hxx
index c4113b931173..08b0f4b557cf 100644
--- a/slideshow/source/inc/box2dtools.hxx
+++ b/slideshow/source/inc/box2dtools.hxx
@@ -12,6 +12,7 @@
#include "shape.hxx"
#include "shapeattributelayer.hxx"
#include "attributemap.hxx"
+#include <map>
#include <unordered_map>
#include <queue>
@@ -64,6 +65,13 @@ struct Box2DDynamicUpdateInformation
int mnDelayForSteps = 0;
};
+union Box2DStaticUpdateInformation {
+ ::basegfx::B2DPoint maPosition;
+ bool mbVisibility;
+ double mfAngle;
+ Box2DStaticUpdateInformation() {}
+};
+
/** Class that manages the Box2D World
This class is used when there's a simulated animation going on,
@@ -78,15 +86,25 @@ private:
/// Scale factor for conversions between LO user space coordinates to Box2D World coordinates
double mfScaleFactor;
bool mbShapesInitialized;
+ /// Holds whether or not there is a Physics Animation node that
+ /// is stepping the Box2D World
bool mbHasWorldStepper;
std::unordered_map<css::uno::Reference<css::drawing::XShape>, Box2DBodySharedPtr>
mpXShapeToBodyMap;
/// Holds any information needed to keep LO animations and Box2D world in sync
+ /// if they are going in parallel
std::queue<Box2DDynamicUpdateInformation> maShapeParallelUpdateQueue;
+ /// Holds necessary information to update a shape's body that was altered by an
+ /// animation effect while there was no Physics Animation going in parallel
+ std::map<std::pair<css::uno::Reference<css::drawing::XShape>, box2DNonsimulatedShapeUpdateType>,
+ Box2DStaticUpdateInformation>
+ maShapeSequentialUpdate;
/// Creates a static frame in Box2D world that corresponds to the slide borders
void createStaticFrameAroundSlide(const ::basegfx::B2DVector& rSlideSize);
+ void setShapePosition(const css::uno::Reference<css::drawing::XShape> xShape,
+ const ::basegfx::B2DPoint& rOutPos);
/** Sets shape's corresponding Box2D body to specified position
Sets shape's corresponding Box2D body to specified position as if
@@ -108,6 +126,8 @@ private:
void setShapeLinearVelocity(const css::uno::Reference<com::sun::star::drawing::XShape> xShape,
const basegfx::B2DVector& rVelocity);
+ void setShapeAngle(const css::uno::Reference<com::sun::star::drawing::XShape> xShape,
+ const double fAngle);
/** Sets shape's corresponding Box2D body to specified angle
Sets shape's corresponding Box2D body to specified angle as if
@@ -165,7 +185,7 @@ private:
/// to take place after the next step of the box2DWorld
void
queueAngularVelocityUpdate(const css::uno::Reference<com::sun::star::drawing::XShape>& xShape,
- const double fAngularVelocity);
+ const double fAngularVelocity, const int nDelayForSteps = 0);
/// Queue an update that changes collision of the corresponding body
/// on the next step of the box2DWorld, used for animations that change visibility
@@ -233,13 +253,18 @@ public:
/// Queue a linear velocity update for the corresponding body
/// to take place after the next step of the box2DWorld
void queueLinearVelocityUpdate(const css::uno::Reference<css::drawing::XShape>& xShape,
- const ::basegfx::B2DVector& rVelocity);
+ const ::basegfx::B2DVector& rVelocity,
+ const int nDelayForSteps = 0);
void
queueShapeAnimationUpdate(const css::uno::Reference<css::drawing::XShape>& xShape,
const slideshow::internal::ShapeAttributeLayerSharedPtr& pAttrLayer,
const slideshow::internal::AttributeType eAttrType);
+ void queueShapePathAnimationUpdate(
+ const css::uno::Reference<com::sun::star::drawing::XShape>& xShape,
+ const slideshow::internal::ShapeAttributeLayerSharedPtr& pAttrLayer);
+
void queueShapeAnimationEndUpdate(const css::uno::Reference<css::drawing::XShape>& xShape,
const slideshow::internal::AttributeType eAttrType);
};
@@ -259,6 +284,8 @@ public:
/// @return current position in LO user space coordinates
::basegfx::B2DPoint getPosition();
+ void setPosition(const ::basegfx::B2DPoint& rPos);
+
/** Sets body to specified position
Sets body to specified position as if the body had
@@ -298,6 +325,8 @@ public:
/// @return current angle of rotation of the body
double getAngle();
+ void setAngle(const double fAngle);
+
/// Set type of the body
void setType(box2DBodyType eType);