FIFE
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FIFE::LayerCache Class Reference

#include <layercache.h>

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Classes

struct  Entry
 

Public Types

typedef QuadTree< std::set
< int32_t > > 		CacheTree
 

Public Member Functions

 LayerCache (Camera *camera)
 
 ~LayerCache ()
 
void setLayer (Layer *layer)
 
void update (Camera::Transform transform, RenderList &renderlist)
 
void addInstance (Instance *instance)
 
void removeInstance (Instance *instance)
 
void updateInstance (Instance *instance)
 
ImagePtr getCacheImage ()
 
void setCacheImage (ImagePtr image)
 

Private Types

enum  RenderEntryUpdateType { EntryNoneUpdate = 0x00, EntryVisualUpdate = 0x01, EntryPositionUpdate = 0x02, EntryFullUpdate = 0x03 }
 
typedef uint8_t RenderEntryUpdate
 

Private Member Functions

void collect (const Rect &viewport, std::vector< int32_t > &indices)
 
void reset ()
 
void fullUpdate (Camera::Transform transform)
 
void fullCoordinateUpdate (Camera::Transform transform)
 
void updateEntries (std::set< int32_t > &removes, RenderList &renderlist)
 
bool updateVisual (Entry *entry)
 
void updatePosition (Entry *entry)
 
void updateScreenCoordinate (RenderItem *item, bool changedZoom=true)
 
void sortRenderList (RenderList &renderlist)
 

Private Attributes

Camera * m_camera
 
Layer * m_layer
 
CacheLayerChangeListener * m_layerObserver
 
CacheTree * m_tree
 
ImagePtr m_cacheImage
 
std::map< Instance *, int32_t > m_instance_map
 
std::vector< Entry * > m_entries
 
std::vector< RenderItem * > m_renderItems
 
std::set< int32_t > m_entriesToUpdate
 
std::deque< int32_t > m_freeEntries
 
bool m_needSorting
 
double m_zMin
 
double m_zMax
 
double m_zoom
 
bool m_zoomed
 
bool m_straightZoom
 

Detailed Description

Definition at line 49 of file layercache.h.

Member Typedef Documentation

typedef QuadTree<std::set<int32_t> > FIFE::LayerCache::CacheTree

Definition at line 51 of file layercache.h.

typedef uint8_t FIFE::LayerCache::RenderEntryUpdate
private

Definition at line 74 of file layercache.h.

Member Enumeration Documentation

enum FIFE::LayerCache::RenderEntryUpdateType
private
Enumerator
EntryNoneUpdate 
EntryVisualUpdate 
EntryPositionUpdate 
EntryFullUpdate 

Definition at line 68 of file layercache.h.

Constructor & Destructor Documentation

FIFE::LayerCache::LayerCache ( Camera *  camera)

Definition at line 174 of file layercache.cpp.

References FIFE::Math< T >::Equal(), FIFE::Camera::getZoom(), FIFE::DynamicSingleton< RenderBackend >::instance(), m_camera, m_layer, m_layerObserver, m_needSorting, m_straightZoom, m_tree, m_zMax, m_zMin, m_zoom, and m_zoomed.

FIFE::LayerCache::~LayerCache ( )

Definition at line 192 of file layercache.cpp.

References m_entries, m_layer, m_layerObserver, m_renderItems, m_tree, and FIFE::Layer::removeChangeListener().

Member Function Documentation

void FIFE::LayerCache::addInstance ( Instance *  instance)

Definition at line 244 of file layercache.cpp.

References EntryFullUpdate, FIFE::LayerCache::Entry::entryIndex, FIFE::LayerCache::Entry::forceUpdate, FIFE::LayerCache::Entry::instanceIndex, m_entries, m_entriesToUpdate, m_freeEntries, m_instance_map, m_renderItems, FIFE::LayerCache::Entry::node, FIFE::LayerCache::Entry::updateInfo, and FIFE::LayerCache::Entry::visible.

Referenced by FIFE::CacheLayerChangeListener::onInstanceCreate(), and reset().

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void FIFE::LayerCache::collect ( const Rect &  viewport,
std::vector< int32_t > &  indices 
)
private

Definition at line 358 of file layercache.cpp.

References FIFE::QuadNode< DataType, MinimumSize >::apply_visitor(), FIFE::QuadTree< DataType, MinimumSize >::find_container(), m_tree, FIFE::QuadNode< DataType, MinimumSize >::parent(), and FIFE::CacheTreeCollector::visit().

Referenced by update().

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void FIFE::LayerCache::fullCoordinateUpdate ( Camera::Transform  transform)
private

Definition at line 483 of file layercache.cpp.

References FIFE::LayerCache::Entry::entryIndex, EntryNoneUpdate, FIFE::LayerCache::Entry::forceUpdate, FIFE::LayerCache::Entry::instanceIndex, m_entries, m_entriesToUpdate, m_renderItems, FIFE::LayerCache::Entry::updateInfo, updatePosition(), updateScreenCoordinate(), updateVisual(), and FIFE::Camera::ZoomTransform.

Referenced by update().

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void FIFE::LayerCache::fullUpdate ( Camera::Transform  transform)
private

Definition at line 460 of file layercache.cpp.

References FIFE::LayerCache::Entry::entryIndex, EntryNoneUpdate, EntryVisualUpdate, FIFE::LayerCache::Entry::forceUpdate, FIFE::LayerCache::Entry::instanceIndex, m_entries, m_entriesToUpdate, FIFE::Camera::RotationTransform, FIFE::LayerCache::Entry::updateInfo, updatePosition(), and updateVisual().

Referenced by update().

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ImagePtr FIFE::LayerCache::getCacheImage ( )

Definition at line 806 of file layercache.cpp.

References m_cacheImage.

Referenced by FIFE::Camera::renderStaticLayer().

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void FIFE::LayerCache::removeInstance ( Instance *  instance)

Definition at line 280 of file layercache.cpp.

References FIFE::Camera::getRenderListRef(), m_camera, m_entries, m_entriesToUpdate, m_freeEntries, m_instance_map, m_layer, m_renderItems, and FIFE::RenderItem::reset().

Referenced by FIFE::CacheLayerChangeListener::onInstanceDelete().

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void FIFE::LayerCache::reset ( )
private

Definition at line 219 of file layercache.cpp.

References addInstance(), FIFE::Layer::getInstances(), m_cacheImage, m_entries, m_entriesToUpdate, m_freeEntries, m_instance_map, m_layer, m_renderItems, m_tree, and FIFE::SharedPtr< T >::reset().

Referenced by setLayer().

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void FIFE::LayerCache::setCacheImage ( ImagePtr  image)

Definition at line 810 of file layercache.cpp.

References m_cacheImage.

Referenced by FIFE::Camera::renderStaticLayer().

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void FIFE::LayerCache::setLayer ( Layer *  layer)

Definition at line 206 of file layercache.cpp.

References FIFE::Layer::addChangeListener(), m_layer, m_layerObserver, FIFE::Layer::removeChangeListener(), and reset().

void FIFE::LayerCache::sortRenderList ( RenderList &  renderlist)
private

Definition at line 752 of file layercache.cpp.

References FIFE::Layer::getLayerCount(), FIFE::Camera::getRotation(), FIFE::Layer::getSortingStrategy(), FIFE::InstanceVisual::getStackPosition(), FIFE::Layer::getZOffset(), FIFE::Layer::isStatic(), m_camera, m_layer, m_needSorting, m_zMax, m_zMin, FIFE::SORTING_CAMERA, FIFE::SORTING_CAMERA_AND_LOCATION, and FIFE::SORTING_LOCATION.

Referenced by update(), and updateEntries().

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void FIFE::LayerCache::update ( Camera::Transform  transform,
RenderList &  renderlist 
)

Definition at line 369 of file layercache.cpp.

References FIFE::_log, FIFE::Layer::areInstancesVisible(), FIFE::RectType< T >::bottom(), collect(), FIFE::RenderItem::dimensions, FIFE::Math< T >::Equal(), FL_DBG, FIFE::LayerCache::Entry::forceUpdate, fullCoordinateUpdate(), fullUpdate(), FIFE::Camera::getMapViewPort(), FIFE::Camera::getViewPort(), FIFE::Camera::getZoom(), FIFE::RectType< T >::h, FIFE::RenderItem::image, FIFE::LayerCache::Entry::instanceIndex, FIFE::RectType< T >::intersects(), m_camera, m_entries, m_entriesToUpdate, m_layer, m_needSorting, m_renderItems, m_straightZoom, m_zMax, m_zMin, m_zoom, m_zoomed, FIFE::Camera::NoneTransform, FIFE::RectType< T >::right(), FIFE::Camera::RotationTransform, FIFE::Camera::screenToVirtualScreen(), sortRenderList(), FIFE::Camera::TiltTransform, FIFE::Camera::toVirtualScreenCoordinates(), updateEntries(), FIFE::LayerCache::Entry::visible, FIFE::RectType< T >::w, FIFE::RectType< T >::x, FIFE::PointType3D< T >::x, FIFE::RectType< T >::y, FIFE::PointType3D< T >::y, FIFE::PointType3D< T >::z, and FIFE::Camera::ZTransform.

Referenced by FIFE::Camera::updateRenderLists().

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void FIFE::LayerCache::updateEntries ( std::set< int32_t > &  removes,
RenderList &  renderlist 
)
private

Definition at line 503 of file layercache.cpp.

References FIFE::RenderItem::dimensions, EntryNoneUpdate, EntryPositionUpdate, EntryVisualUpdate, FIFE::LayerCache::Entry::forceUpdate, FIFE::Camera::getViewPort(), FIFE::RenderItem::image, FIFE::RenderItem::instance, FIFE::LayerCache::Entry::instanceIndex, FIFE::RectType< T >::intersects(), m_camera, m_entries, m_entriesToUpdate, m_needSorting, m_renderItems, sortRenderList(), FIFE::LayerCache::Entry::updateInfo, updatePosition(), updateVisual(), and FIFE::LayerCache::Entry::visible.

Referenced by update().

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void FIFE::LayerCache::updateInstance ( Instance *  instance)

Definition at line 314 of file layercache.cpp.

References FIFE::LayerCache::Entry::entryIndex, EntryNoneUpdate, EntryPositionUpdate, EntryVisualUpdate, FIFE::LayerCache::Entry::forceUpdate, FIFE::Instance::getChangeInfo(), FIFE::ICHANGE_ACTION, FIFE::ICHANGE_LOC, FIFE::ICHANGE_ROTATION, FIFE::ICHANGE_TRANSPARENCY, FIFE::ICHANGE_VISIBLE, FIFE::ICHANGE_VISUAL, FIFE::LayerCache::Entry::instanceIndex, m_entries, m_entriesToUpdate, m_instance_map, and FIFE::LayerCache::Entry::updateInfo.

Referenced by FIFE::CacheLayerChangeListener::onLayerChanged().

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void FIFE::LayerCache::updatePosition ( Entry *  entry)
private

Definition at line 695 of file layercache.cpp.

References FIFE::RenderItem::bbox, FIFE::QuadNode< DataType, MinimumSize >::data(), FIFE::LayerCache::Entry::entryIndex, FIFE::QuadTree< DataType, MinimumSize >::find_container(), FIFE::Image::getHeight(), FIFE::Instance::getLocationRef(), FIFE::Location::getMapCoordinates(), FIFE::Image::getWidth(), FIFE::Image::getXShift(), FIFE::Image::getYShift(), FIFE::RectType< T >::h, FIFE::RenderItem::image, FIFE::RenderItem::instance, FIFE::LayerCache::Entry::instanceIndex, m_camera, m_renderItems, m_tree, FIFE::LayerCache::Entry::node, FIFE::RenderItem::screenpoint, FIFE::Camera::toVirtualScreenCoordinates(), updateScreenCoordinate(), FIFE::RectType< T >::w, FIFE::RectType< T >::x, FIFE::PointType3D< T >::x, FIFE::RectType< T >::y, and FIFE::PointType3D< T >::y.

Referenced by fullCoordinateUpdate(), fullUpdate(), and updateEntries().

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void FIFE::LayerCache::updateScreenCoordinate ( RenderItem *  item,
bool  changedZoom = true 
)
inlineprivate

Definition at line 731 of file layercache.cpp.

References FIFE::RenderItem::bbox, FIFE::RenderItem::dimensions, FIFE::RectType< T >::h, m_camera, m_zoom, m_zoomed, FIFE::RenderItem::screenpoint, FIFE::Camera::virtualScreenToScreen(), FIFE::RectType< T >::w, FIFE::RectType< T >::x, FIFE::PointType3D< T >::x, FIFE::RectType< T >::y, and FIFE::PointType3D< T >::y.

Referenced by fullCoordinateUpdate(), and updatePosition().

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bool FIFE::LayerCache::updateVisual ( Entry *  entry)
private

Definition at line 562 of file layercache.cpp.

References FIFE::Layer::areInstancesVisible(), FIFE::Instance::callOnActionFrame(), FIFE::RenderItem::currentFrame, FIFE::RenderItem::deleteOverlayData(), FIFE::RenderItem::facingAngle, FIFE::LayerCache::Entry::forceUpdate, FIFE::ImageManager::get(), FIFE::Animation::getActionFrame(), FIFE::Instance::getActionRuntime(), FIFE::ActionVisual::getAnimationOverlay(), FIFE::ActionVisual::getColorOverlay(), FIFE::OverlayColors::getColorOverlayAnimation(), FIFE::Instance::getCurrentAction(), FIFE::Object::getDefaultAction(), FIFE::Animation::getDuration(), FIFE::Animation::getFrameByTimestamp(), FIFE::Animation::getFrameCount(), FIFE::Animation::getFrameIndex(), FIFE::Image::getHeight(), FIFE::Layer::getLayerTransparency(), FIFE::Instance::getObject(), FIFE::Camera::getRotation(), FIFE::Instance::getRotation(), FIFE::RenderItem::getStaticImageIndexByAngle(), FIFE::InstanceVisual::getTransparency(), FIFE::Instance::getVisual(), FIFE::Image::getWidth(), FIFE::Image::getXShift(), FIFE::Image::getYShift(), FIFE::RenderItem::image, FIFE::RenderItem::instance, FIFE::DynamicSingleton< ImageManager >::instance(), FIFE::LayerCache::Entry::instanceIndex, FIFE::ActionVisual::isAnimationOverlay(), FIFE::ActionVisual::isColorOverlay(), FIFE::Object::isStatic(), FIFE::InstanceVisual::isVisible(), m_camera, m_layer, m_renderItems, FIFE::RenderItem::setAnimationOverlay(), FIFE::RenderItem::setColorOverlay(), FIFE::OverlayColors::setColorOverlayImage(), FIFE::RenderItem::transparency, and FIFE::LayerCache::Entry::visible.

Referenced by fullCoordinateUpdate(), fullUpdate(), and updateEntries().

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Member Data Documentation

ImagePtr FIFE::LayerCache::m_cacheImage
private

Definition at line 105 of file layercache.h.

Referenced by getCacheImage(), reset(), and setCacheImage().

Camera* FIFE::LayerCache::m_camera
private

Definition at line 101 of file layercache.h.

Referenced by LayerCache(), removeInstance(), sortRenderList(), update(), updateEntries(), updatePosition(), updateScreenCoordinate(), and updateVisual().

std::vector<Entry*> FIFE::LayerCache::m_entries
private

Definition at line 108 of file layercache.h.

Referenced by addInstance(), fullCoordinateUpdate(), fullUpdate(), removeInstance(), reset(), update(), updateEntries(), updateInstance(), and ~LayerCache().

std::set<int32_t> FIFE::LayerCache::m_entriesToUpdate
private

Definition at line 110 of file layercache.h.

Referenced by addInstance(), fullCoordinateUpdate(), fullUpdate(), removeInstance(), reset(), update(), updateEntries(), and updateInstance().

std::deque<int32_t> FIFE::LayerCache::m_freeEntries
private

Definition at line 111 of file layercache.h.

Referenced by addInstance(), removeInstance(), and reset().

std::map<Instance*, int32_t> FIFE::LayerCache::m_instance_map
private

Definition at line 107 of file layercache.h.

Referenced by addInstance(), removeInstance(), reset(), and updateInstance().

Layer* FIFE::LayerCache::m_layer
private

Definition at line 102 of file layercache.h.

Referenced by LayerCache(), removeInstance(), reset(), setLayer(), sortRenderList(), update(), updateVisual(), and ~LayerCache().

CacheLayerChangeListener* FIFE::LayerCache::m_layerObserver
private

Definition at line 103 of file layercache.h.

Referenced by LayerCache(), setLayer(), and ~LayerCache().

bool FIFE::LayerCache::m_needSorting
private

Definition at line 113 of file layercache.h.

Referenced by LayerCache(), sortRenderList(), update(), and updateEntries().

std::vector<RenderItem*> FIFE::LayerCache::m_renderItems
private

Definition at line 109 of file layercache.h.

Referenced by addInstance(), fullCoordinateUpdate(), removeInstance(), reset(), update(), updateEntries(), updatePosition(), updateVisual(), and ~LayerCache().

bool FIFE::LayerCache::m_straightZoom
private

Definition at line 119 of file layercache.h.

Referenced by LayerCache(), and update().

CacheTree* FIFE::LayerCache::m_tree
private

Definition at line 104 of file layercache.h.

Referenced by collect(), LayerCache(), reset(), updatePosition(), and ~LayerCache().

double FIFE::LayerCache::m_zMax
private

Definition at line 115 of file layercache.h.

Referenced by LayerCache(), sortRenderList(), and update().

double FIFE::LayerCache::m_zMin
private

Definition at line 114 of file layercache.h.

Referenced by LayerCache(), sortRenderList(), and update().

double FIFE::LayerCache::m_zoom
private

Definition at line 117 of file layercache.h.

Referenced by LayerCache(), update(), and updateScreenCoordinate().

bool FIFE::LayerCache::m_zoomed
private

Definition at line 118 of file layercache.h.

Referenced by LayerCache(), update(), and updateScreenCoordinate().

The documentation for this class was generated from the following files: