diff options
author | Mark Palange (Mani) <palange@lindenlab.com> | 2009-10-16 18:13:53 -0700 |
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committer | Mark Palange (Mani) <palange@lindenlab.com> | 2009-10-16 18:13:53 -0700 |
commit | b4275c5d48c8cdf4bbe206822878fcf615897ac9 (patch) | |
tree | 4ef9b931f0a9c8f2b3073c5c33e06672fa56d345 /indra/newview/llviewermediafocus.cpp | |
parent | 3e10fa4d51a23bf6f1ced23e8d90c636d84fa5db (diff) | |
parent | cb1b361b49c9ae6a76eaeeb4476a341a024a71f1 (diff) |
merge
Diffstat (limited to 'indra/newview/llviewermediafocus.cpp')
-rw-r--r-- | indra/newview/llviewermediafocus.cpp | 328 |
1 files changed, 184 insertions, 144 deletions
diff --git a/indra/newview/llviewermediafocus.cpp b/indra/newview/llviewermediafocus.cpp index db31714f16..cad8b5f0ce 100644 --- a/indra/newview/llviewermediafocus.cpp +++ b/indra/newview/llviewermediafocus.cpp @@ -53,7 +53,8 @@ // LLViewerMediaFocus::LLViewerMediaFocus() -: mMouseOverFlag(false) +: mFocusedObjectFace(0), + mHoverObjectFace(0) { } @@ -63,110 +64,100 @@ LLViewerMediaFocus::~LLViewerMediaFocus() // Clean up in cleanupClass() instead. } -void LLViewerMediaFocus::cleanupClass() -{ - LLViewerMediaFocus *self = LLViewerMediaFocus::getInstance(); - - if(self) - { - // mMediaHUD will have been deleted by this point -- don't try to delete it. - - /* Richard says: - all widgets are supposed to be destroyed at the same time - you shouldn't hold on to pointer to them outside of ui code - you can use the LLHandle approach - if you want to be type safe, you'll need to add a LLRootHandle to whatever derived class you are pointing to - look at llview::gethandle - its our version of a weak pointer - */ - if(self->mMediaHUD.get()) - { - self->mMediaHUD.get()->setMediaImpl(NULL); - } - self->mMediaImpl = NULL; - } - -} - - -void LLViewerMediaFocus::setFocusFace( BOOL b, LLPointer<LLViewerObject> objectp, S32 face, viewer_media_t media_impl ) -{ +void LLViewerMediaFocus::setFocusFace(LLPointer<LLViewerObject> objectp, S32 face, viewer_media_t media_impl, LLVector3 pick_normal) +{ LLParcel *parcel = LLViewerParcelMgr::getInstance()->getAgentParcel(); - - if(mMediaImpl.notNull()) + + LLViewerMediaImpl *old_media_impl = getFocusedMediaImpl(); + if(old_media_impl) { - mMediaImpl->focus(false); + old_media_impl->focus(false); } - if (b && media_impl.notNull()) + if (media_impl.notNull() && objectp.notNull()) { bool face_auto_zoom = false; - mMediaImpl = media_impl; - mMediaImpl->focus(true); + media_impl->focus(true); - LLSelectMgr::getInstance()->deselectAll(); - LLSelectMgr::getInstance()->selectObjectOnly(objectp, face); + mFocusedImplID = media_impl->getMediaTextureID(); + mFocusedObjectID = objectp->getID(); + mFocusedObjectFace = face; + mFocusedObjectNormal = pick_normal; - if(objectp.notNull()) + LLTextureEntry* tep = objectp->getTE(face); + if(tep->hasMedia()) { - LLTextureEntry* tep = objectp->getTE(face); - if(! tep->hasMedia()) - { - // Error condition - } LLMediaEntry* mep = tep->getMediaData(); face_auto_zoom = mep->getAutoZoom(); - if(! mep->getAutoPlay()) + if(!media_impl->hasMedia()) { std::string url = mep->getCurrentURL().empty() ? mep->getHomeURL() : mep->getCurrentURL(); media_impl->navigateTo(url, "", true); } } - mFocus = LLSelectMgr::getInstance()->getSelection(); + else + { + // This should never happen. + llwarns << "Can't find media entry for focused face" << llendl; + } + + gFocusMgr.setKeyboardFocus(this); + + // We must do this before processing the media HUD zoom, or it may zoom to the wrong face. + update(); + if(mMediaHUD.get() && face_auto_zoom && ! parcel->getMediaPreventCameraZoom()) { mMediaHUD.get()->resetZoomLevel(); mMediaHUD.get()->nextZoomLevel(); } - if (!mFocus->isEmpty()) - { - gFocusMgr.setKeyboardFocus(this); - } - mObjectID = objectp->getID(); - mObjectFace = face; - // LLViewerMedia::addObserver(this, mObjectID); - - } else { - gFocusMgr.setKeyboardFocus(NULL); - if(! parcel->getMediaPreventCameraZoom()) + if(hasFocus()) { - if (!mFocus->isEmpty()) + if(mMediaHUD.get()) { - gAgent.setFocusOnAvatar(TRUE, ANIMATE); + mMediaHUD.get()->resetZoomLevel(); } + + gFocusMgr.setKeyboardFocus(NULL); } - mFocus = NULL; - // LLViewerMedia::remObserver(this, mObjectID); - // Null out the media hud media pointer - if(mMediaHUD.get()) - { - mMediaHUD.get()->setMediaImpl(NULL); - } + mFocusedImplID = LLUUID::null; + mFocusedObjectID = LLUUID::null; + mFocusedObjectFace = 0; + } +} - // and null out the media impl - mMediaImpl = NULL; - mObjectID = LLUUID::null; - mObjectFace = 0; +void LLViewerMediaFocus::clearFocus() +{ + setFocusFace(NULL, 0, NULL); +} + +void LLViewerMediaFocus::setHoverFace(LLPointer<LLViewerObject> objectp, S32 face, viewer_media_t media_impl, LLVector3 pick_normal) +{ + if (media_impl.notNull()) + { + mHoverImplID = media_impl->getMediaTextureID(); + mHoverObjectID = objectp->getID(); + mHoverObjectFace = face; + mHoverObjectNormal = pick_normal; } - if(mMediaHUD.get()) + else { - mMediaHUD.get()->setMediaFocus(b); + mHoverObjectID = LLUUID::null; + mHoverObjectFace = 0; + mHoverImplID = LLUUID::null; } } + +void LLViewerMediaFocus::clearHover() +{ + setHoverFace(NULL, 0, NULL); +} + + bool LLViewerMediaFocus::getFocus() { if (gFocusMgr.getKeyboardFocus() == this) @@ -176,22 +167,15 @@ bool LLViewerMediaFocus::getFocus() return false; } -// This function selects an ideal viewing distance given a selection bounding box, normal, and padding value -void LLViewerMediaFocus::setCameraZoom(F32 padding_factor) +// This function selects an ideal viewing distance based on the focused object, pick normal, and padding value +void LLViewerMediaFocus::setCameraZoom(LLViewerObject* object, LLVector3 normal, F32 padding_factor) { - LLPickInfo& pick = LLToolPie::getInstance()->getPick(); - - if(LLSelectMgr::getInstance()->getSelection()->isEmpty()) - { - pick = mPickInfo; - setFocusFace(true, pick.getObject(), pick.mObjectFace, mMediaImpl); - } - - if (!LLSelectMgr::getInstance()->getSelection()->isEmpty()) + if (object) { gAgent.setFocusOnAvatar(FALSE, ANIMATE); - LLBBox selection_bbox = LLSelectMgr::getInstance()->getBBoxOfSelection(); + LLBBox bbox = object->getBoundingBoxAgent(); + LLVector3d center = gAgent.getPosGlobalFromAgent(bbox.getCenterAgent()); F32 height; F32 width; F32 depth; @@ -199,7 +183,7 @@ void LLViewerMediaFocus::setCameraZoom(F32 padding_factor) F32 distance; // We need the aspect ratio, and the 3 components of the bbox as height, width, and depth. - F32 aspect_ratio = getBBoxAspectRatio(selection_bbox, pick.mNormal, &height, &width, &depth); + F32 aspect_ratio = getBBoxAspectRatio(bbox, normal, &height, &width, &depth); F32 camera_aspect = LLViewerCamera::getInstance()->getAspect(); // We will normally use the side of the volume aligned with the short side of the screen (i.e. the height for @@ -227,93 +211,97 @@ void LLViewerMediaFocus::setCameraZoom(F32 padding_factor) distance += depth * 0.5; // Finally animate the camera to this new position and focal point - gAgent.setCameraPosAndFocusGlobal(LLSelectMgr::getInstance()->getSelectionCenterGlobal() + LLVector3d(pick.mNormal * distance), - LLSelectMgr::getInstance()->getSelectionCenterGlobal(), LLSelectMgr::getInstance()->getSelection()->getFirstObject()->mID ); + LLVector3d camera_pos, target_pos; + // The target lookat position is the center of the selection (in global coords) + target_pos = center; + // Target look-from (camera) position is "distance" away from the target along the normal + LLVector3d pickNormal = LLVector3d(normal); + pickNormal.normalize(); + camera_pos = target_pos + pickNormal * distance; + if (pickNormal == LLVector3d::z_axis || pickNormal == LLVector3d::z_axis_neg) + { + // If the normal points directly up, the camera will "flip" around. + // We try to avoid this by adjusting the target camera position a + // smidge towards current camera position + // *NOTE: this solution is not perfect. All it attempts to solve is the + // "looking down" problem where the camera flips around when it animates + // to that position. You still are not guaranteed to be looking at the + // media in the correct orientation. What this solution does is it will + // put the camera into position keeping as best it can the current + // orientation with respect to the face. In other words, if before zoom + // the media appears "upside down" from the camera, after zooming it will + // still be upside down, but at least it will not flip. + LLVector3d cur_camera_pos = LLVector3d(gAgent.getCameraPositionGlobal()); + LLVector3d delta = (cur_camera_pos - camera_pos); + F64 len = delta.length(); + delta.normalize(); + // Move 1% of the distance towards original camera location + camera_pos += 0.01 * len * delta; + } + + gAgent.setCameraPosAndFocusGlobal(camera_pos, target_pos, object->getID() ); + } + else + { + // If we have no object, focus back on the avatar. + gAgent.setFocusOnAvatar(TRUE, ANIMATE); } } void LLViewerMediaFocus::onFocusReceived() { - if(mMediaImpl.notNull()) - mMediaImpl->focus(true); + // Don't do this here -- this doesn't change "inworld media focus", it just changes whether the viewer's input is focused on the media. +// LLViewerMediaImpl* media_impl = getFocusedMediaImpl(); +// if(media_impl.notNull()) +// media_impl->focus(true); LLFocusableElement::onFocusReceived(); } void LLViewerMediaFocus::onFocusLost() { - if(mMediaImpl.notNull()) - mMediaImpl->focus(false); + // Don't do this here -- this doesn't change "inworld media focus", it just changes whether the viewer's input is focused on the media. +// LLViewerMediaImpl* media_impl = getFocusedMediaImpl(); +// if(media_impl.notNull()) +// media_impl->focus(false); + gViewerWindow->focusClient(); - mFocus = NULL; LLFocusableElement::onFocusLost(); } -void LLViewerMediaFocus::setMouseOverFlag(bool b, viewer_media_t media_impl) + +BOOL LLViewerMediaFocus::handleKey(KEY key, MASK mask, BOOL called_from_parent) { - if (b && media_impl.notNull()) + LLViewerMediaImpl* media_impl = getFocusedMediaImpl(); + if(media_impl) { - if(! mMediaHUD.get()) - { - LLPanelMediaHUD* media_hud = new LLPanelMediaHUD(mMediaImpl); - mMediaHUD = media_hud->getHandle(); - gHUDView->addChild(media_hud); - } - mMediaHUD.get()->setMediaImpl(media_impl); + media_impl->handleKeyHere(key, mask); - if(mMediaImpl.notNull() && (mMediaImpl != media_impl)) + if (key == KEY_ESCAPE) { - mMediaImpl->focus(false); + clearFocus(); } - - mMediaImpl = media_impl; - } - mMouseOverFlag = b; -} -LLUUID LLViewerMediaFocus::getSelectedUUID() -{ - LLViewerObject* object = mFocus->getFirstObject(); - return object ? object->getID() : LLUUID::null; -} -#if 0 // Must re-implement when the new media api event system is ready -void LLViewerMediaFocus::onNavigateComplete( const EventType& event_in ) -{ - if (hasFocus() && mLastURL != event_in.getStringValue()) - { - LLViewerMedia::focus(true, mObjectID); - // spoof mouse event to reassert focus - LLViewerMedia::mouseDown(1,1, mObjectID); - LLViewerMedia::mouseUp(1,1, mObjectID); - } - mLastURL = event_in.getStringValue(); -} -#endif -BOOL LLViewerMediaFocus::handleKey(KEY key, MASK mask, BOOL called_from_parent) -{ - if(mMediaImpl.notNull()) - mMediaImpl->handleKeyHere(key, mask); - - if (key == KEY_ESCAPE && mMediaHUD.get()) - { - mMediaHUD.get()->close(); } + return true; } BOOL LLViewerMediaFocus::handleUnicodeChar(llwchar uni_char, BOOL called_from_parent) { - if(mMediaImpl.notNull()) - mMediaImpl->handleUnicodeCharHere(uni_char); + LLViewerMediaImpl* media_impl = getFocusedMediaImpl(); + if(media_impl) + media_impl->handleUnicodeCharHere(uni_char); return true; } BOOL LLViewerMediaFocus::handleScrollWheel(S32 x, S32 y, S32 clicks) { BOOL retval = FALSE; - if(mFocus.notNull() && mMediaImpl.notNull() && mMediaImpl->hasMedia()) + LLViewerMediaImpl* media_impl = getFocusedMediaImpl(); + if(media_impl && media_impl->hasMedia()) { // the scrollEvent() API's x and y are not the same as handleScrollWheel's x and y. // The latter is the position of the mouse at the time of the event // The former is the 'scroll amount' in x and y, respectively. // All we have for 'scroll amount' here is 'clicks', and no mask. - mMediaImpl->getMediaPlugin()->scrollEvent(0, clicks, /*mask*/0); + media_impl->getMediaPlugin()->scrollEvent(0, clicks, /*mask*/0); retval = TRUE; } return retval; @@ -321,19 +309,45 @@ BOOL LLViewerMediaFocus::handleScrollWheel(S32 x, S32 y, S32 clicks) void LLViewerMediaFocus::update() { - if (mMediaHUD.get()) + LLViewerMediaImpl *media_impl = getFocusedMediaImpl(); + LLViewerObject *viewer_object = getFocusedObject(); + S32 face = mFocusedObjectFace; + LLVector3 normal = mFocusedObjectNormal; + bool focus = true; + + if(!media_impl || !viewer_object) + { + focus = false; + media_impl = getHoverMediaImpl(); + viewer_object = getHoverObject(); + face = mHoverObjectFace; + normal = mHoverObjectNormal; + } + + if(media_impl && viewer_object) { - if(mFocus.notNull() || mMouseOverFlag || mMediaHUD.get()->isMouseOver()) + // We have an object and impl to point at. + + // Make sure the media HUD object exists. + if(! mMediaHUD.get()) { - // mMediaHUD.get()->setVisible(true); - mMediaHUD.get()->updateShape(); + LLPanelMediaHUD* media_hud = new LLPanelMediaHUD(); + mMediaHUD = media_hud->getHandle(); + gHUDView->addChild(media_hud); } - else + mMediaHUD.get()->setMediaFace(viewer_object, face, media_impl, normal); + } + else + { + // The media HUD is no longer needed. + if(mMediaHUD.get()) { - mMediaHUD.get()->setVisible(false); + mMediaHUD.get()->setMediaFace(NULL, 0, NULL); } } } + + // This function calculates the aspect ratio and the world aligned components of a selection bounding box. F32 LLViewerMediaFocus::getBBoxAspectRatio(const LLBBox& bbox, const LLVector3& normal, F32* height, F32* width, F32* depth) { @@ -402,5 +416,31 @@ F32 LLViewerMediaFocus::getBBoxAspectRatio(const LLBBox& bbox, const LLVector3& bool LLViewerMediaFocus::isFocusedOnFace(LLPointer<LLViewerObject> objectp, S32 face) { - return objectp->getID() == mObjectID && face == mObjectFace; + return objectp->getID() == mFocusedObjectID && face == mFocusedObjectFace; +} + +bool LLViewerMediaFocus::isHoveringOverFace(LLPointer<LLViewerObject> objectp, S32 face) +{ + return objectp->getID() == mHoverObjectID && face == mHoverObjectFace; +} + + +LLViewerMediaImpl* LLViewerMediaFocus::getFocusedMediaImpl() +{ + return LLViewerMedia::getMediaImplFromTextureID(mFocusedImplID); +} + +LLViewerObject* LLViewerMediaFocus::getFocusedObject() +{ + return gObjectList.findObject(mFocusedObjectID); +} + +LLViewerMediaImpl* LLViewerMediaFocus::getHoverMediaImpl() +{ + return LLViewerMedia::getMediaImplFromTextureID(mHoverImplID); +} + +LLViewerObject* LLViewerMediaFocus::getHoverObject() +{ + return gObjectList.findObject(mHoverObjectID); } |