diff options
Diffstat (limited to 'indra/newview/llviewerjointattachment.cpp')
-rw-r--r-- | indra/newview/llviewerjointattachment.cpp | 962 |
1 files changed, 481 insertions, 481 deletions
diff --git a/indra/newview/llviewerjointattachment.cpp b/indra/newview/llviewerjointattachment.cpp index 3016370427..266b3db23b 100644 --- a/indra/newview/llviewerjointattachment.cpp +++ b/indra/newview/llviewerjointattachment.cpp @@ -1,481 +1,481 @@ -/** - * @file llviewerjointattachment.cpp - * @brief Implementation of LLViewerJointAttachment class - * - * $LicenseInfo:firstyear=2002&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "llviewerprecompiledheaders.h" - -#include "llviewerjointattachment.h" - -#include "llviewercontrol.h" -#include "lldrawable.h" -#include "llgl.h" -#include "llhudtext.h" -#include "llrender.h" -#include "llvoavatarself.h" -#include "llvolume.h" -#include "pipeline.h" -#include "llspatialpartition.h" -#include "llinventorymodel.h" -#include "llviewerobjectlist.h" -#include "llface.h" -#include "llvoavatar.h" - -#include "llglheaders.h" - -extern LLPipeline gPipeline; -constexpr F32 MAX_ATTACHMENT_DIST = 3.5f; // meters - -//----------------------------------------------------------------------------- -// LLViewerJointAttachment() -//----------------------------------------------------------------------------- -LLViewerJointAttachment::LLViewerJointAttachment() : - mVisibleInFirst(false), - mGroup(0), - mIsHUDAttachment(false), - mPieSlice(-1) -{ - mValid = false; - mUpdateXform = false; - mAttachedObjects.clear(); -} - -//----------------------------------------------------------------------------- -// ~LLViewerJointAttachment() -//----------------------------------------------------------------------------- -LLViewerJointAttachment::~LLViewerJointAttachment() -{ -} - -//----------------------------------------------------------------------------- -// isTransparent() -//----------------------------------------------------------------------------- -bool LLViewerJointAttachment::isTransparent() -{ - return false; -} - -//----------------------------------------------------------------------------- -// drawShape() -//----------------------------------------------------------------------------- -U32 LLViewerJointAttachment::drawShape( F32 pixelArea, bool first_pass, bool is_dummy ) -{ - if (LLVOAvatar::sShowAttachmentPoints) - { - LLGLDisable cull_face(GL_CULL_FACE); - - gGL.color4f(1.f, 1.f, 1.f, 1.f); - gGL.begin(LLRender::QUADS); - { - gGL.vertex3f(-0.1f, 0.1f, 0.f); - gGL.vertex3f(-0.1f, -0.1f, 0.f); - gGL.vertex3f(0.1f, -0.1f, 0.f); - gGL.vertex3f(0.1f, 0.1f, 0.f); - }gGL.end(); - } - return 0; -} - -void LLViewerJointAttachment::setupDrawable(LLViewerObject *object) -{ - if (!object->mDrawable) - return; - if (object->mDrawable->isActive()) - { - object->mDrawable->makeStatic(false); - } - - object->mDrawable->mXform.setParent(getXform()); // LLViewerJointAttachment::lazyAttach - object->mDrawable->makeActive(); - LLVector3 current_pos = object->getRenderPosition(); - LLQuaternion current_rot = object->getRenderRotation(); - LLQuaternion attachment_pt_inv_rot = ~(getWorldRotation()); - - current_pos -= getWorldPosition(); - current_pos.rotVec(attachment_pt_inv_rot); - - current_rot = current_rot * attachment_pt_inv_rot; - - object->mDrawable->mXform.setPosition(current_pos); - object->mDrawable->mXform.setRotation(current_rot); - gPipeline.markMoved(object->mDrawable); - gPipeline.markTextured(object->mDrawable); // face may need to change draw pool to/from POOL_HUD - - if(mIsHUDAttachment) - { - for (S32 face_num = 0; face_num < object->mDrawable->getNumFaces(); face_num++) - { - LLFace *face = object->mDrawable->getFace(face_num); - if (face) - { - face->setState(LLFace::HUD_RENDER); - } - } - } - - LLViewerObject::const_child_list_t& child_list = object->getChildren(); - for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin(); - iter != child_list.end(); ++iter) - { - LLViewerObject* childp = *iter; - if (childp && childp->mDrawable.notNull()) - { - gPipeline.markTextured(childp->mDrawable); // face may need to change draw pool to/from POOL_HUD - gPipeline.markMoved(childp->mDrawable); - - if(mIsHUDAttachment) - { - for (S32 face_num = 0; face_num < childp->mDrawable->getNumFaces(); face_num++) - { - LLFace * face = childp->mDrawable->getFace(face_num); - if (face) - { - face->setState(LLFace::HUD_RENDER); - } - } - } - } - } -} - -//----------------------------------------------------------------------------- -// addObject() -//----------------------------------------------------------------------------- -bool LLViewerJointAttachment::addObject(LLViewerObject* object) -{ - object->extractAttachmentItemID(); - - // Same object reattached - if (isObjectAttached(object)) - { - LL_INFOS() << "(same object re-attached)" << LL_ENDL; - removeObject(object); - // Pass through anyway to let setupDrawable() - // re-connect object to the joint correctly - } - - // Two instances of the same inventory item attached -- - // Request detach, and kill the object in the meantime. - if (getAttachedObject(object->getAttachmentItemID())) - { - LL_INFOS() << "(same object re-attached)" << LL_ENDL; - object->markDead(); - - // If this happens to be attached to self, then detach. - LLVOAvatarSelf::detachAttachmentIntoInventory(object->getAttachmentItemID()); - return false; - } - - mAttachedObjects.push_back(object); - setupDrawable(object); - - if (mIsHUDAttachment) - { - if (object->mText.notNull()) - { - object->mText->setOnHUDAttachment(true); - } - LLViewerObject::const_child_list_t& child_list = object->getChildren(); - for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin(); - iter != child_list.end(); ++iter) - { - LLViewerObject* childp = *iter; - if (childp && childp->mText.notNull()) - { - childp->mText->setOnHUDAttachment(true); - } - } - } - calcLOD(); - mUpdateXform = true; - - return true; -} - -//----------------------------------------------------------------------------- -// removeObject() -//----------------------------------------------------------------------------- -void LLViewerJointAttachment::removeObject(LLViewerObject *object) -{ - attachedobjs_vec_t::iterator iter; - for (iter = mAttachedObjects.begin(); - iter != mAttachedObjects.end(); - ++iter) - { - LLViewerObject *attached_object = iter->get(); - if (attached_object == object) - { - break; - } - } - if (iter == mAttachedObjects.end()) - { - LL_WARNS() << "Could not find object to detach" << LL_ENDL; - return; - } - - // force object visibile - setAttachmentVisibility(true); - - mAttachedObjects.erase(iter); - if (object->mDrawable.notNull()) - { - //if object is active, make it static - if(object->mDrawable->isActive()) - { - object->mDrawable->makeStatic(false); - } - - LLVector3 cur_position = object->getRenderPosition(); - LLQuaternion cur_rotation = object->getRenderRotation(); - - object->mDrawable->mXform.setPosition(cur_position); - object->mDrawable->mXform.setRotation(cur_rotation); - gPipeline.markMoved(object->mDrawable, true); - gPipeline.markTextured(object->mDrawable); // face may need to change draw pool to/from POOL_HUD - - if (mIsHUDAttachment) - { - for (S32 face_num = 0; face_num < object->mDrawable->getNumFaces(); face_num++) - { - LLFace * face = object->mDrawable->getFace(face_num); - if (face) - { - face->clearState(LLFace::HUD_RENDER); - } - } - } - } - - LLViewerObject::const_child_list_t& child_list = object->getChildren(); - for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin(); - iter != child_list.end(); ++iter) - { - LLViewerObject* childp = *iter; - if (childp && childp->mDrawable.notNull()) - { - gPipeline.markTextured(childp->mDrawable); // face may need to change draw pool to/from POOL_HUD - if (mIsHUDAttachment) - { - for (S32 face_num = 0; face_num < childp->mDrawable->getNumFaces(); face_num++) - { - LLFace * face = childp->mDrawable->getFace(face_num); - if (face) - { - face->clearState(LLFace::HUD_RENDER); - } - } - } - } - } - - if (mIsHUDAttachment) - { - if (object->mText.notNull()) - { - object->mText->setOnHUDAttachment(false); - } - LLViewerObject::const_child_list_t& child_list = object->getChildren(); - for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin(); - iter != child_list.end(); ++iter) - { - LLViewerObject* childp = *iter; - if (childp->mText.notNull()) - { - childp->mText->setOnHUDAttachment(false); - } - } - } - if (mAttachedObjects.size() == 0) - { - mUpdateXform = false; - } - object->setAttachmentItemID(LLUUID::null); -} - -//----------------------------------------------------------------------------- -// setAttachmentVisibility() -//----------------------------------------------------------------------------- -void LLViewerJointAttachment::setAttachmentVisibility(bool visible) -{ - for (attachedobjs_vec_t::const_iterator iter = mAttachedObjects.begin(); - iter != mAttachedObjects.end(); - ++iter) - { - LLViewerObject *attached_obj = iter->get(); - if (!attached_obj || attached_obj->mDrawable.isNull() || - !(attached_obj->mDrawable->getSpatialBridge())) - continue; - - if (visible) - { - // Hack to make attachments not visible by disabling their type mask! - // This will break if you can ever attach non-volumes! - djs 02/14/03 - attached_obj->mDrawable->getSpatialBridge()->mDrawableType = - attached_obj->isHUDAttachment() ? LLPipeline::RENDER_TYPE_HUD : LLPipeline::RENDER_TYPE_VOLUME; - } - else - { - attached_obj->mDrawable->getSpatialBridge()->mDrawableType = 0; - } - } -} - -//----------------------------------------------------------------------------- -// setOriginalPosition() -//----------------------------------------------------------------------------- -void LLViewerJointAttachment::setOriginalPosition(LLVector3& position) -{ - mOriginalPos = position; - // SL-315 - setPosition(position); -} - -//----------------------------------------------------------------------------- -// getNumAnimatedObjects() -//----------------------------------------------------------------------------- -S32 LLViewerJointAttachment::getNumAnimatedObjects() const -{ - S32 count = 0; - for (attachedobjs_vec_t::const_iterator iter = mAttachedObjects.begin(); - iter != mAttachedObjects.end(); - ++iter) - { - const LLViewerObject *attached_object = iter->get(); - if (attached_object->isAnimatedObject()) - { - count++; - } - } - return count; -} - -//----------------------------------------------------------------------------- -// clampObjectPosition() -//----------------------------------------------------------------------------- -void LLViewerJointAttachment::clampObjectPosition() -{ - for (attachedobjs_vec_t::const_iterator iter = mAttachedObjects.begin(); - iter != mAttachedObjects.end(); - ++iter) - { - if (LLViewerObject *attached_object = iter->get()) - { - // *NOTE: object can drift when hitting maximum radius - LLVector3 attachmentPos = attached_object->getPosition(); - F32 dist = attachmentPos.normVec(); - dist = llmin(dist, MAX_ATTACHMENT_DIST); - attachmentPos *= dist; - attached_object->setPosition(attachmentPos); - } - } -} - -//----------------------------------------------------------------------------- -// calcLOD() -//----------------------------------------------------------------------------- -void LLViewerJointAttachment::calcLOD() -{ - F32 maxarea = 0; - for (attachedobjs_vec_t::const_iterator iter = mAttachedObjects.begin(); - iter != mAttachedObjects.end(); - ++iter) - { - if (LLViewerObject *attached_object = iter->get()) - { - maxarea = llmax(maxarea,attached_object->getMaxScale() * attached_object->getMidScale()); - LLViewerObject::const_child_list_t& child_list = attached_object->getChildren(); - for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin(); - iter != child_list.end(); ++iter) - { - LLViewerObject* childp = *iter; - F32 area = childp->getMaxScale() * childp->getMidScale(); - maxarea = llmax(maxarea, area); - } - } - } - maxarea = llclamp(maxarea, .01f*.01f, 1.f); - F32 avatar_area = (4.f * 4.f); // pixels for an avatar sized attachment - F32 min_pixel_area = avatar_area / maxarea; - setLOD(min_pixel_area); -} - -//----------------------------------------------------------------------------- -// updateLOD() -//----------------------------------------------------------------------------- -bool LLViewerJointAttachment::updateLOD(F32 pixel_area, bool activate) -{ - bool res{ false }; - if (!mValid) - { - setValid(true, true); - res = true; - } - return res; -} - -bool LLViewerJointAttachment::isObjectAttached(const LLViewerObject *viewer_object) const -{ - for (attachedobjs_vec_t::const_iterator iter = mAttachedObjects.begin(); - iter != mAttachedObjects.end(); - ++iter) - { - const LLViewerObject* attached_object = iter->get(); - if (attached_object == viewer_object) - { - return true; - } - } - return false; -} - -const LLViewerObject *LLViewerJointAttachment::getAttachedObject(const LLUUID &object_id) const -{ - for (attachedobjs_vec_t::const_iterator iter = mAttachedObjects.begin(); - iter != mAttachedObjects.end(); - ++iter) - { - const LLViewerObject* attached_object = iter->get(); - if (attached_object->getAttachmentItemID() == object_id) - { - return attached_object; - } - } - return nullptr; -} - -LLViewerObject *LLViewerJointAttachment::getAttachedObject(const LLUUID &object_id) -{ - for (attachedobjs_vec_t::iterator iter = mAttachedObjects.begin(); - iter != mAttachedObjects.end(); - ++iter) - { - LLViewerObject* attached_object = iter->get(); - if (attached_object->getAttachmentItemID() == object_id) - { - return attached_object; - } - } - return nullptr; -} +/**
+ * @file llviewerjointattachment.cpp
+ * @brief Implementation of LLViewerJointAttachment class
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llviewerjointattachment.h"
+
+#include "llviewercontrol.h"
+#include "lldrawable.h"
+#include "llgl.h"
+#include "llhudtext.h"
+#include "llrender.h"
+#include "llvoavatarself.h"
+#include "llvolume.h"
+#include "pipeline.h"
+#include "llspatialpartition.h"
+#include "llinventorymodel.h"
+#include "llviewerobjectlist.h"
+#include "llface.h"
+#include "llvoavatar.h"
+
+#include "llglheaders.h"
+
+extern LLPipeline gPipeline;
+constexpr F32 MAX_ATTACHMENT_DIST = 3.5f; // meters
+
+//-----------------------------------------------------------------------------
+// LLViewerJointAttachment()
+//-----------------------------------------------------------------------------
+LLViewerJointAttachment::LLViewerJointAttachment() :
+ mVisibleInFirst(false),
+ mGroup(0),
+ mIsHUDAttachment(false),
+ mPieSlice(-1)
+{
+ mValid = false;
+ mUpdateXform = false;
+ mAttachedObjects.clear();
+}
+
+//-----------------------------------------------------------------------------
+// ~LLViewerJointAttachment()
+//-----------------------------------------------------------------------------
+LLViewerJointAttachment::~LLViewerJointAttachment()
+{
+}
+
+//-----------------------------------------------------------------------------
+// isTransparent()
+//-----------------------------------------------------------------------------
+bool LLViewerJointAttachment::isTransparent()
+{
+ return false;
+}
+
+//-----------------------------------------------------------------------------
+// drawShape()
+//-----------------------------------------------------------------------------
+U32 LLViewerJointAttachment::drawShape( F32 pixelArea, bool first_pass, bool is_dummy )
+{
+ if (LLVOAvatar::sShowAttachmentPoints)
+ {
+ LLGLDisable cull_face(GL_CULL_FACE);
+
+ gGL.color4f(1.f, 1.f, 1.f, 1.f);
+ gGL.begin(LLRender::QUADS);
+ {
+ gGL.vertex3f(-0.1f, 0.1f, 0.f);
+ gGL.vertex3f(-0.1f, -0.1f, 0.f);
+ gGL.vertex3f(0.1f, -0.1f, 0.f);
+ gGL.vertex3f(0.1f, 0.1f, 0.f);
+ }gGL.end();
+ }
+ return 0;
+}
+
+void LLViewerJointAttachment::setupDrawable(LLViewerObject *object)
+{
+ if (!object->mDrawable)
+ return;
+ if (object->mDrawable->isActive())
+ {
+ object->mDrawable->makeStatic(false);
+ }
+
+ object->mDrawable->mXform.setParent(getXform()); // LLViewerJointAttachment::lazyAttach
+ object->mDrawable->makeActive();
+ LLVector3 current_pos = object->getRenderPosition();
+ LLQuaternion current_rot = object->getRenderRotation();
+ LLQuaternion attachment_pt_inv_rot = ~(getWorldRotation());
+
+ current_pos -= getWorldPosition();
+ current_pos.rotVec(attachment_pt_inv_rot);
+
+ current_rot = current_rot * attachment_pt_inv_rot;
+
+ object->mDrawable->mXform.setPosition(current_pos);
+ object->mDrawable->mXform.setRotation(current_rot);
+ gPipeline.markMoved(object->mDrawable);
+ gPipeline.markTextured(object->mDrawable); // face may need to change draw pool to/from POOL_HUD
+
+ if(mIsHUDAttachment)
+ {
+ for (S32 face_num = 0; face_num < object->mDrawable->getNumFaces(); face_num++)
+ {
+ LLFace *face = object->mDrawable->getFace(face_num);
+ if (face)
+ {
+ face->setState(LLFace::HUD_RENDER);
+ }
+ }
+ }
+
+ LLViewerObject::const_child_list_t& child_list = object->getChildren();
+ for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
+ iter != child_list.end(); ++iter)
+ {
+ LLViewerObject* childp = *iter;
+ if (childp && childp->mDrawable.notNull())
+ {
+ gPipeline.markTextured(childp->mDrawable); // face may need to change draw pool to/from POOL_HUD
+ gPipeline.markMoved(childp->mDrawable);
+
+ if(mIsHUDAttachment)
+ {
+ for (S32 face_num = 0; face_num < childp->mDrawable->getNumFaces(); face_num++)
+ {
+ LLFace * face = childp->mDrawable->getFace(face_num);
+ if (face)
+ {
+ face->setState(LLFace::HUD_RENDER);
+ }
+ }
+ }
+ }
+ }
+}
+
+//-----------------------------------------------------------------------------
+// addObject()
+//-----------------------------------------------------------------------------
+bool LLViewerJointAttachment::addObject(LLViewerObject* object)
+{
+ object->extractAttachmentItemID();
+
+ // Same object reattached
+ if (isObjectAttached(object))
+ {
+ LL_INFOS() << "(same object re-attached)" << LL_ENDL;
+ removeObject(object);
+ // Pass through anyway to let setupDrawable()
+ // re-connect object to the joint correctly
+ }
+
+ // Two instances of the same inventory item attached --
+ // Request detach, and kill the object in the meantime.
+ if (getAttachedObject(object->getAttachmentItemID()))
+ {
+ LL_INFOS() << "(same object re-attached)" << LL_ENDL;
+ object->markDead();
+
+ // If this happens to be attached to self, then detach.
+ LLVOAvatarSelf::detachAttachmentIntoInventory(object->getAttachmentItemID());
+ return false;
+ }
+
+ mAttachedObjects.push_back(object);
+ setupDrawable(object);
+
+ if (mIsHUDAttachment)
+ {
+ if (object->mText.notNull())
+ {
+ object->mText->setOnHUDAttachment(true);
+ }
+ LLViewerObject::const_child_list_t& child_list = object->getChildren();
+ for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
+ iter != child_list.end(); ++iter)
+ {
+ LLViewerObject* childp = *iter;
+ if (childp && childp->mText.notNull())
+ {
+ childp->mText->setOnHUDAttachment(true);
+ }
+ }
+ }
+ calcLOD();
+ mUpdateXform = true;
+
+ return true;
+}
+
+//-----------------------------------------------------------------------------
+// removeObject()
+//-----------------------------------------------------------------------------
+void LLViewerJointAttachment::removeObject(LLViewerObject *object)
+{
+ attachedobjs_vec_t::iterator iter;
+ for (iter = mAttachedObjects.begin();
+ iter != mAttachedObjects.end();
+ ++iter)
+ {
+ LLViewerObject *attached_object = iter->get();
+ if (attached_object == object)
+ {
+ break;
+ }
+ }
+ if (iter == mAttachedObjects.end())
+ {
+ LL_WARNS() << "Could not find object to detach" << LL_ENDL;
+ return;
+ }
+
+ // force object visibile
+ setAttachmentVisibility(true);
+
+ mAttachedObjects.erase(iter);
+ if (object->mDrawable.notNull())
+ {
+ //if object is active, make it static
+ if(object->mDrawable->isActive())
+ {
+ object->mDrawable->makeStatic(false);
+ }
+
+ LLVector3 cur_position = object->getRenderPosition();
+ LLQuaternion cur_rotation = object->getRenderRotation();
+
+ object->mDrawable->mXform.setPosition(cur_position);
+ object->mDrawable->mXform.setRotation(cur_rotation);
+ gPipeline.markMoved(object->mDrawable, true);
+ gPipeline.markTextured(object->mDrawable); // face may need to change draw pool to/from POOL_HUD
+
+ if (mIsHUDAttachment)
+ {
+ for (S32 face_num = 0; face_num < object->mDrawable->getNumFaces(); face_num++)
+ {
+ LLFace * face = object->mDrawable->getFace(face_num);
+ if (face)
+ {
+ face->clearState(LLFace::HUD_RENDER);
+ }
+ }
+ }
+ }
+
+ LLViewerObject::const_child_list_t& child_list = object->getChildren();
+ for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
+ iter != child_list.end(); ++iter)
+ {
+ LLViewerObject* childp = *iter;
+ if (childp && childp->mDrawable.notNull())
+ {
+ gPipeline.markTextured(childp->mDrawable); // face may need to change draw pool to/from POOL_HUD
+ if (mIsHUDAttachment)
+ {
+ for (S32 face_num = 0; face_num < childp->mDrawable->getNumFaces(); face_num++)
+ {
+ LLFace * face = childp->mDrawable->getFace(face_num);
+ if (face)
+ {
+ face->clearState(LLFace::HUD_RENDER);
+ }
+ }
+ }
+ }
+ }
+
+ if (mIsHUDAttachment)
+ {
+ if (object->mText.notNull())
+ {
+ object->mText->setOnHUDAttachment(false);
+ }
+ LLViewerObject::const_child_list_t& child_list = object->getChildren();
+ for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
+ iter != child_list.end(); ++iter)
+ {
+ LLViewerObject* childp = *iter;
+ if (childp->mText.notNull())
+ {
+ childp->mText->setOnHUDAttachment(false);
+ }
+ }
+ }
+ if (mAttachedObjects.size() == 0)
+ {
+ mUpdateXform = false;
+ }
+ object->setAttachmentItemID(LLUUID::null);
+}
+
+//-----------------------------------------------------------------------------
+// setAttachmentVisibility()
+//-----------------------------------------------------------------------------
+void LLViewerJointAttachment::setAttachmentVisibility(bool visible)
+{
+ for (attachedobjs_vec_t::const_iterator iter = mAttachedObjects.begin();
+ iter != mAttachedObjects.end();
+ ++iter)
+ {
+ LLViewerObject *attached_obj = iter->get();
+ if (!attached_obj || attached_obj->mDrawable.isNull() ||
+ !(attached_obj->mDrawable->getSpatialBridge()))
+ continue;
+
+ if (visible)
+ {
+ // Hack to make attachments not visible by disabling their type mask!
+ // This will break if you can ever attach non-volumes! - djs 02/14/03
+ attached_obj->mDrawable->getSpatialBridge()->mDrawableType =
+ attached_obj->isHUDAttachment() ? LLPipeline::RENDER_TYPE_HUD : LLPipeline::RENDER_TYPE_VOLUME;
+ }
+ else
+ {
+ attached_obj->mDrawable->getSpatialBridge()->mDrawableType = 0;
+ }
+ }
+}
+
+//-----------------------------------------------------------------------------
+// setOriginalPosition()
+//-----------------------------------------------------------------------------
+void LLViewerJointAttachment::setOriginalPosition(LLVector3& position)
+{
+ mOriginalPos = position;
+ // SL-315
+ setPosition(position);
+}
+
+//-----------------------------------------------------------------------------
+// getNumAnimatedObjects()
+//-----------------------------------------------------------------------------
+S32 LLViewerJointAttachment::getNumAnimatedObjects() const
+{
+ S32 count = 0;
+ for (attachedobjs_vec_t::const_iterator iter = mAttachedObjects.begin();
+ iter != mAttachedObjects.end();
+ ++iter)
+ {
+ const LLViewerObject *attached_object = iter->get();
+ if (attached_object->isAnimatedObject())
+ {
+ count++;
+ }
+ }
+ return count;
+}
+
+//-----------------------------------------------------------------------------
+// clampObjectPosition()
+//-----------------------------------------------------------------------------
+void LLViewerJointAttachment::clampObjectPosition()
+{
+ for (attachedobjs_vec_t::const_iterator iter = mAttachedObjects.begin();
+ iter != mAttachedObjects.end();
+ ++iter)
+ {
+ if (LLViewerObject *attached_object = iter->get())
+ {
+ // *NOTE: object can drift when hitting maximum radius
+ LLVector3 attachmentPos = attached_object->getPosition();
+ F32 dist = attachmentPos.normVec();
+ dist = llmin(dist, MAX_ATTACHMENT_DIST);
+ attachmentPos *= dist;
+ attached_object->setPosition(attachmentPos);
+ }
+ }
+}
+
+//-----------------------------------------------------------------------------
+// calcLOD()
+//-----------------------------------------------------------------------------
+void LLViewerJointAttachment::calcLOD()
+{
+ F32 maxarea = 0;
+ for (attachedobjs_vec_t::const_iterator iter = mAttachedObjects.begin();
+ iter != mAttachedObjects.end();
+ ++iter)
+ {
+ if (LLViewerObject *attached_object = iter->get())
+ {
+ maxarea = llmax(maxarea,attached_object->getMaxScale() * attached_object->getMidScale());
+ LLViewerObject::const_child_list_t& child_list = attached_object->getChildren();
+ for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
+ iter != child_list.end(); ++iter)
+ {
+ LLViewerObject* childp = *iter;
+ F32 area = childp->getMaxScale() * childp->getMidScale();
+ maxarea = llmax(maxarea, area);
+ }
+ }
+ }
+ maxarea = llclamp(maxarea, .01f*.01f, 1.f);
+ F32 avatar_area = (4.f * 4.f); // pixels for an avatar sized attachment
+ F32 min_pixel_area = avatar_area / maxarea;
+ setLOD(min_pixel_area);
+}
+
+//-----------------------------------------------------------------------------
+// updateLOD()
+//-----------------------------------------------------------------------------
+bool LLViewerJointAttachment::updateLOD(F32 pixel_area, bool activate)
+{
+ bool res{ false };
+ if (!mValid)
+ {
+ setValid(true, true);
+ res = true;
+ }
+ return res;
+}
+
+bool LLViewerJointAttachment::isObjectAttached(const LLViewerObject *viewer_object) const
+{
+ for (attachedobjs_vec_t::const_iterator iter = mAttachedObjects.begin();
+ iter != mAttachedObjects.end();
+ ++iter)
+ {
+ const LLViewerObject* attached_object = iter->get();
+ if (attached_object == viewer_object)
+ {
+ return true;
+ }
+ }
+ return false;
+}
+
+const LLViewerObject *LLViewerJointAttachment::getAttachedObject(const LLUUID &object_id) const
+{
+ for (attachedobjs_vec_t::const_iterator iter = mAttachedObjects.begin();
+ iter != mAttachedObjects.end();
+ ++iter)
+ {
+ const LLViewerObject* attached_object = iter->get();
+ if (attached_object->getAttachmentItemID() == object_id)
+ {
+ return attached_object;
+ }
+ }
+ return nullptr;
+}
+
+LLViewerObject *LLViewerJointAttachment::getAttachedObject(const LLUUID &object_id)
+{
+ for (attachedobjs_vec_t::iterator iter = mAttachedObjects.begin();
+ iter != mAttachedObjects.end();
+ ++iter)
+ {
+ LLViewerObject* attached_object = iter->get();
+ if (attached_object->getAttachmentItemID() == object_id)
+ {
+ return attached_object;
+ }
+ }
+ return nullptr;
+}
|