void LLSpatialBridge::updateDistance(LLCamera& camera_in, bool force_update) { if (mDrawable == NULL) { markDead(); return; } if (mDrawable->getVObj()) { if (mDrawable->getVObj()->isAttachment()) { LLDrawable* parent = mDrawable->getParent(); if (parent && parent->getVObj()) { LLVOAvatar* av = parent->getVObj()->asAvatar(); if (av && av->isImpostor()) { return; } } } LLCamera camera = transformCamera(camera_in); mDrawable->updateDistance(camera, force_update); LLViewerObject::const_child_list_t& child_list = mDrawable->getVObj()->getChildren(); for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin(); iter != child_list.end(); iter++) { LLViewerObject* child = *iter; LLDrawable* drawable = child->mDrawable; if (!drawable) { continue; } if (!drawable->isAvatar()) { drawable->updateDistance(camera, force_update); } } } }
void LLSpatialBridge::updateDistance(LLCamera& camera_in, bool force_update) { if (mDrawable == NULL) { markDead(); return; } if (gShiftFrame) { return; } if (mDrawable->getVObj()) { if (mDrawable->getVObj()->isAttachment()) { LLDrawable* parent = mDrawable->getParent(); if (parent) { LLViewerObject *obj = parent->getVObj(); if (obj && obj->isAvatar() && ((LLVOAvatar*)obj)->isImpostor()) { return; } } else { static const LLCachedControl<bool> draw_orphans("ShyotlDrawOrphanAttachments",false); if(!draw_orphans) return; } } LLCamera camera = transformCamera(camera_in); mDrawable->updateDistance(camera, force_update); LLViewerObject::const_child_list_t& child_list = mDrawable->getVObj()->getChildren(); for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin(); iter != child_list.end(); iter++) { LLViewerObject* child = *iter; LLDrawable* drawable = child->mDrawable; if (!drawable) { continue; } if (!drawable->isAvatar()) { drawable->updateDistance(camera, force_update); } } } }
void LLDrawPoolTree::renderForSelect() { if (mDrawFace.empty()) { return; } LLOverrideFaceColor color(this, 1.f, 1.f, 1.f, 1.f); LLGLSObjectSelectAlpha gls_alpha; gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); gGL.setSceneBlendType(LLRender::BT_REPLACE); gGL.setAlphaRejectSettings(LLRender::CF_GREATER, 0.5f); gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_PREV_COLOR); gGL.getTexUnit(0)->setTextureAlphaBlend(LLTexUnit::TBO_MULT, LLTexUnit::TBS_TEX_ALPHA, LLTexUnit::TBS_VERT_ALPHA); if (gSavedSettings.getBOOL("RenderAnimateTrees")) { renderTree(TRUE); } else { gGL.getTexUnit(sDiffTex)->bind(mTexturep); for (std::vector<LLFace*>::iterator iter = mDrawFace.begin(); iter != mDrawFace.end(); iter++) { LLFace *face = *iter; LLDrawable *drawablep = face->getDrawable(); if (drawablep->isDead() || face->mVertexBuffer.isNull()) { continue; } // Render each of the trees LLVOTree *treep = (LLVOTree *)drawablep->getVObj().get(); LLColor4U color(255,255,255,255); if (treep->mGLName != 0) { S32 name = treep->mGLName; color = LLColor4U((U8)(name >> 16), (U8)(name >> 8), (U8)name, 255); LLFacePool::LLOverrideFaceColor col(this, color); face->mVertexBuffer->setBuffer(LLDrawPoolTree::VERTEX_DATA_MASK); face->mVertexBuffer->drawRange(LLRender::TRIANGLES, 0, face->mVertexBuffer->getRequestedVerts()-1, face->mVertexBuffer->getRequestedIndices(), 0); gPipeline.addTrianglesDrawn(face->mVertexBuffer->getRequestedIndices()/3); } } }
void LLDrawPoolTerrain::renderOwnership() { LLGLSPipelineAlpha gls_pipeline_alpha; llassert(!mDrawFace.empty()); // Each terrain pool is associated with a single region. // We need to peek back into the viewer's data to find out // which ownership overlay texture to use. LLFace *facep = mDrawFace[0]; LLDrawable *drawablep = facep->getDrawable(); const LLViewerObject *objectp = drawablep->getVObj(); const LLVOSurfacePatch *vo_surface_patchp = (LLVOSurfacePatch *)objectp; LLSurfacePatch *surface_patchp = vo_surface_patchp->getPatch(); LLSurface *surfacep = surface_patchp->getSurface(); LLViewerRegion *regionp = surfacep->getRegion(); LLViewerParcelOverlay *overlayp = regionp->getParcelOverlay(); LLImageGL *texturep = overlayp->getTexture(); glEnableClientState(GL_VERTEX_ARRAY); glDisableClientState(GL_NORMAL_ARRAY); LLViewerImage::bindTexture(texturep); glClientActiveTextureARB(GL_TEXTURE0_ARB); glEnableClientState(GL_TEXTURE_COORD_ARRAY); // *NOTE: Because the region is 256 meters wide, but has 257 pixels, the // texture coordinates for pixel 256x256 is not 1,1. This makes the // ownership map not line up with the selection. We address this with // a texture matrix multiply. glMatrixMode(GL_TEXTURE); glPushMatrix(); const F32 TEXTURE_FUDGE = 257.f / 256.f; glScalef( TEXTURE_FUDGE, TEXTURE_FUDGE, 1.f ); for (std::vector<LLFace*>::iterator iter = mDrawFace.begin(); iter != mDrawFace.end(); iter++) { LLFace *facep = *iter; facep->renderIndexed(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD); } glMatrixMode(GL_TEXTURE); glPopMatrix(); glMatrixMode(GL_MODELVIEW); // Restore non Texture Unit specific defaults glDisableClientState(GL_NORMAL_ARRAY); }
void LLParticlePartition::addGeometryCount(LLSpatialGroup* group, U32& vertex_count, U32& index_count) { group->mBufferUsage = mBufferUsage; mFaceList.clear(); LLViewerCamera* camera = LLViewerCamera::getInstance(); for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i) { LLDrawable* drawablep = *i; if (drawablep->isDead()) { continue; } LLAlphaObject* obj = (LLAlphaObject*) drawablep->getVObj().get(); obj->mDepth = 0.f; if (drawablep->isAnimating()) { group->mBufferUsage = GL_STREAM_DRAW_ARB; } U32 count = 0; for (S32 j = 0; j < drawablep->getNumFaces(); ++j) { drawablep->updateFaceSize(j); LLFace* facep = drawablep->getFace(j); if ( !facep || !facep->hasGeometry()) { continue; } count++; facep->mDistance = (facep->mCenterLocal - camera->getOrigin()) * camera->getAtAxis(); obj->mDepth += facep->mDistance; mFaceList.push_back(facep); vertex_count += facep->getGeomCount(); index_count += facep->getIndicesCount(); llassert(facep->getIndicesCount() < 65536); } obj->mDepth /= count; } }
void LLDrawPoolTree::renderTree(BOOL selecting) { LLGLState normalize(GL_NORMALIZE, TRUE); // Bind the texture for this tree. gGL.getTexUnit(sDiffTex)->bind(mTexturep.get(), TRUE); U32 indices_drawn = 0; glMatrixMode(GL_MODELVIEW); for (std::vector<LLFace*>::iterator iter = mDrawFace.begin(); iter != mDrawFace.end(); iter++) { LLFace *face = *iter; LLDrawable *drawablep = face->getDrawable(); if (drawablep->isDead() || !face->getVertexBuffer()) { continue; } face->getVertexBuffer()->setBuffer(LLDrawPoolTree::VERTEX_DATA_MASK); U16* indicesp = (U16*) face->getVertexBuffer()->getIndicesPointer(); // Render each of the trees LLVOTree *treep = (LLVOTree *)drawablep->getVObj().get(); LLColor4U color(255,255,255,255); if (!selecting || treep->mGLName != 0) { if (selecting) { S32 name = treep->mGLName; color = LLColor4U((U8)(name >> 16), (U8)(name >> 8), (U8)name, 255); } gGLLastMatrix = NULL; glLoadMatrixd(gGLModelView); //glPushMatrix(); F32 mat[16]; for (U32 i = 0; i < 16; i++) mat[i] = (F32) gGLModelView[i]; LLMatrix4 matrix(mat); // Translate to tree base HACK - adjustment in Z plants tree underground const LLVector3 &pos_agent = treep->getPositionAgent(); //glTranslatef(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ] - 0.1f); LLMatrix4 trans_mat; trans_mat.setTranslation(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ] - 0.1f); trans_mat *= matrix; // Rotate to tree position and bend for current trunk/wind // Note that trunk stiffness controls the amount of bend at the trunk as // opposed to the crown of the tree // const F32 TRUNK_STIFF = 22.f; LLQuaternion rot = LLQuaternion(treep->mTrunkBend.magVec()*TRUNK_STIFF*DEG_TO_RAD, LLVector4(treep->mTrunkBend.mV[VX], treep->mTrunkBend.mV[VY], 0)) * LLQuaternion(90.f*DEG_TO_RAD, LLVector4(0,0,1)) * treep->getRotation(); LLMatrix4 rot_mat(rot); rot_mat *= trans_mat; F32 radius = treep->getScale().magVec()*0.05f; LLMatrix4 scale_mat; scale_mat.mMatrix[0][0] = scale_mat.mMatrix[1][1] = scale_mat.mMatrix[2][2] = radius; scale_mat *= rot_mat; const F32 THRESH_ANGLE_FOR_BILLBOARD = 15.f; const F32 BLEND_RANGE_FOR_BILLBOARD = 3.f; F32 droop = treep->mDroop + 25.f*(1.f - treep->mTrunkBend.magVec()); S32 stop_depth = 0; F32 app_angle = treep->getAppAngle()*LLVOTree::sTreeFactor; F32 alpha = 1.0; S32 trunk_LOD = LLVOTree::sMAX_NUM_TREE_LOD_LEVELS; for (S32 j = 0; j < 4; j++) { if (app_angle > LLVOTree::sLODAngles[j]) { trunk_LOD = j; break; } } if(trunk_LOD >= LLVOTree::sMAX_NUM_TREE_LOD_LEVELS) { continue ; //do not render. } if (app_angle < (THRESH_ANGLE_FOR_BILLBOARD - BLEND_RANGE_FOR_BILLBOARD)) { // // Draw only the billboard // // Only the billboard, can use closer to normal alpha func. stop_depth = -1; LLFacePool::LLOverrideFaceColor clr(this, color); indices_drawn += treep->drawBranchPipeline(scale_mat, indicesp, trunk_LOD, stop_depth, treep->mDepth, treep->mTrunkDepth, 1.0, treep->mTwist, droop, treep->mBranches, alpha); } else // if (app_angle > (THRESH_ANGLE_FOR_BILLBOARD + BLEND_RANGE_FOR_BILLBOARD)) { // // Draw only the full geometry tree // //stop_depth = (app_angle < THRESH_ANGLE_FOR_RECURSION_REDUCTION); LLFacePool::LLOverrideFaceColor clr(this, color); indices_drawn += treep->drawBranchPipeline(scale_mat, indicesp, trunk_LOD, stop_depth, treep->mDepth, treep->mTrunkDepth, 1.0, treep->mTwist, droop, treep->mBranches, alpha); } //glPopMatrix(); } } }
// Returns true if you got at least one object void LLToolSelectRect::handleRectangleSelection(S32 x, S32 y, MASK mask) { // [RLVa:KB] - Checked: 2010-11-29 (RLVa-1.3.0c) | Modified: RLVa-1.3.0c // Block rectangle selection if: // - prevented from editing and no exceptions are set (see below for the case where exceptions are set) // - prevented from interacting at all if ( (rlv_handler_t::isEnabled()) && ( ((gRlvHandler.hasBehaviour(RLV_BHVR_EDIT)) && (!gRlvHandler.hasException(RLV_BHVR_EDIT))) || (gRlvHandler.hasBehaviour(RLV_BHVR_INTERACT)) ) ) { return; } // [/RLVa:KB] LLVector3 av_pos = gAgent.getPositionAgent(); F32 select_dist_squared = gSavedSettings.getF32("MaxSelectDistance"); select_dist_squared = select_dist_squared * select_dist_squared; BOOL deselect = (mask == MASK_CONTROL); S32 left = llmin(x, mDragStartX); S32 right = llmax(x, mDragStartX); S32 top = llmax(y, mDragStartY); S32 bottom =llmin(y, mDragStartY); left = llround((F32) left * LLUI::getScaleFactor().mV[VX]); right = llround((F32) right * LLUI::getScaleFactor().mV[VX]); top = llround((F32) top * LLUI::getScaleFactor().mV[VY]); bottom = llround((F32) bottom * LLUI::getScaleFactor().mV[VY]); F32 old_far_plane = LLViewerCamera::getInstance()->getFar(); F32 old_near_plane = LLViewerCamera::getInstance()->getNear(); S32 width = right - left + 1; S32 height = top - bottom + 1; BOOL grow_selection = FALSE; BOOL shrink_selection = FALSE; if (height > mDragLastHeight || width > mDragLastWidth) { grow_selection = TRUE; } if (height < mDragLastHeight || width < mDragLastWidth) { shrink_selection = TRUE; } if (!grow_selection && !shrink_selection) { // nothing to do return; } mDragLastHeight = height; mDragLastWidth = width; S32 center_x = (left + right) / 2; S32 center_y = (top + bottom) / 2; // save drawing mode gGL.matrixMode(LLRender::MM_PROJECTION); gGL.pushMatrix(); BOOL limit_select_distance = gSavedSettings.getBOOL("LimitSelectDistance"); if (limit_select_distance) { // ...select distance from control LLVector3 relative_av_pos = av_pos; relative_av_pos -= LLViewerCamera::getInstance()->getOrigin(); F32 new_far = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() + gSavedSettings.getF32("MaxSelectDistance"); F32 new_near = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() - gSavedSettings.getF32("MaxSelectDistance"); new_near = llmax(new_near, 0.1f); LLViewerCamera::getInstance()->setFar(new_far); LLViewerCamera::getInstance()->setNear(new_near); } // [RLVa:KB] - Checked: 2010-04-11 (RLVa-1.2.0e) | Modified: RLVa-1.0.0g if (gRlvHandler.hasBehaviour(RLV_BHVR_FARTOUCH)) { // We'll allow drag selection under fartouch, but only within the fartouch range // (just copy/paste the code above us to make that work, thank you Lindens!) LLVector3 relative_av_pos = av_pos; relative_av_pos -= LLViewerCamera::getInstance()->getOrigin(); F32 new_far = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() + 1.5f; F32 new_near = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() - 1.5f; new_near = llmax(new_near, 0.1f); LLViewerCamera::getInstance()->setFar(new_far); LLViewerCamera::getInstance()->setNear(new_near); // Usurp these two limit_select_distance = TRUE; select_dist_squared = 1.5f * 1.5f; } // [/RLVa:KB] LLViewerCamera::getInstance()->setPerspective(FOR_SELECTION, center_x-width/2, center_y-height/2, width, height, limit_select_distance); if (shrink_selection) { struct f : public LLSelectedObjectFunctor { virtual bool apply(LLViewerObject* vobjp) { LLDrawable* drawable = vobjp->mDrawable; if (!drawable || vobjp->getPCode() != LL_PCODE_VOLUME || vobjp->isAttachment()) { return true; } S32 result = LLViewerCamera::getInstance()->sphereInFrustum(drawable->getPositionAgent(), drawable->getRadius()); switch (result) { case 0: LLSelectMgr::getInstance()->unhighlightObjectOnly(vobjp); break; case 1: // check vertices if (!LLViewerCamera::getInstance()->areVertsVisible(vobjp, LLSelectMgr::sRectSelectInclusive)) { LLSelectMgr::getInstance()->unhighlightObjectOnly(vobjp); } break; default: break; } return true; } } func; LLSelectMgr::getInstance()->getHighlightedObjects()->applyToObjects(&func); } if (grow_selection) { std::vector<LLDrawable*> potentials; for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); iter != LLWorld::getInstance()->getRegionList().end(); ++iter) { LLViewerRegion* region = *iter; for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++) { LLSpatialPartition* part = region->getSpatialPartition(i); if (part) { part->cull(*LLViewerCamera::getInstance(), &potentials, TRUE); } } } for (std::vector<LLDrawable*>::iterator iter = potentials.begin(); iter != potentials.end(); iter++) { LLDrawable* drawable = *iter; LLViewerObject* vobjp = drawable->getVObj(); if (!drawable || !vobjp || vobjp->getPCode() != LL_PCODE_VOLUME || vobjp->isAttachment() || (deselect && !vobjp->isSelected())) { continue; } if (limit_select_distance && dist_vec_squared(drawable->getWorldPosition(), av_pos) > select_dist_squared) { continue; } // [RLVa:KB] - Checked: 2010-11-29 (RLVa-1.3.0c) | Added: RLVa-1.3.0c if ( (rlv_handler_t::isEnabled()) && (!gRlvHandler.canEdit(vobjp)) ) { continue; } // [/RLVa:KB] S32 result = LLViewerCamera::getInstance()->sphereInFrustum(drawable->getPositionAgent(), drawable->getRadius()); if (result) { switch (result) { case 1: // check vertices if (LLViewerCamera::getInstance()->areVertsVisible(vobjp, LLSelectMgr::sRectSelectInclusive)) { LLSelectMgr::getInstance()->highlightObjectOnly(vobjp); } break; case 2: LLSelectMgr::getInstance()->highlightObjectOnly(vobjp); break; default: break; } } } } // restore drawing mode gGL.matrixMode(LLRender::MM_PROJECTION); gGL.popMatrix(); gGL.matrixMode(LLRender::MM_MODELVIEW); // restore camera LLViewerCamera::getInstance()->setFar(old_far_plane); LLViewerCamera::getInstance()->setNear(old_near_plane); gViewerWindow->setup3DRender(); }
void LLSpatialBridge::setVisible(LLCamera& camera_in, std::vector<LLDrawable*>* results, BOOL for_select) { if (!gPipeline.hasRenderType(mDrawableType)) { return; } //HACK don't draw attachments for avatars that haven't been visible in more than a frame LLViewerObject *vobj = mDrawable->getVObj(); if (vobj && vobj->isAttachment() && !vobj->isHUDAttachment()) { LLDrawable* av; LLDrawable* parent = mDrawable->getParent(); if (parent) { LLViewerObject* objparent = parent->getVObj(); av = objparent->mDrawable; LLSpatialGroup* group = av->getSpatialGroup(); BOOL impostor = FALSE; BOOL loaded = FALSE; if (objparent->isAvatar()) { LLVOAvatar* avatarp = (LLVOAvatar*) objparent; if (avatarp->isVisible()) { impostor = objparent->isAvatar() && ((LLVOAvatar*) objparent)->isImpostor(); loaded = objparent->isAvatar() && ((LLVOAvatar*) objparent)->isFullyLoaded(); } else { return; } } if (!group || LLDrawable::getCurrentFrame() - av->mVisible > 1 || impostor || !loaded) { return; } } } LLSpatialGroup* group = (LLSpatialGroup*) mOctree->getListener(0); group->rebound(); LLVector4a center; center.setAdd(mExtents[0], mExtents[1]); center.mul(0.5f); LLVector4a size; size.setSub(mExtents[1], mExtents[0]); size.mul(0.5f); if ((LLPipeline::sShadowRender && camera_in.AABBInFrustum(center, size)) || LLPipeline::sImpostorRender || (camera_in.AABBInFrustumNoFarClip(center, size) && AABBSphereIntersect(mExtents[0], mExtents[1], camera_in.getOrigin(), camera_in.mFrustumCornerDist))) { if (!LLPipeline::sImpostorRender && !LLPipeline::sShadowRender && LLPipeline::calcPixelArea(center, size, camera_in) < FORCE_INVISIBLE_AREA) { return; } LLDrawable::setVisible(camera_in); if (for_select) { results->push_back(mDrawable); if (mDrawable->getVObj()) { LLViewerObject::const_child_list_t& child_list = mDrawable->getVObj()->getChildren(); for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin(); iter != child_list.end(); iter++) { LLViewerObject* child = *iter; LLDrawable* drawable = child->mDrawable; results->push_back(drawable); } } } else { LLCamera trans_camera = transformCamera(camera_in); LLOctreeMarkNotCulled culler(&trans_camera); culler.traverse(mOctree); } } }
// Returns true if you got at least one object void LLToolSelectRect::handleRectangleSelection(S32 x, S32 y, MASK mask) { LLVector3 av_pos = gAgent.getPositionAgent(); F32 select_dist_squared = gSavedSettings.getF32("MaxSelectDistance"); select_dist_squared = select_dist_squared * select_dist_squared; BOOL deselect = (mask == MASK_CONTROL); S32 left = llmin(x, mDragStartX); S32 right = llmax(x, mDragStartX); S32 top = llmax(y, mDragStartY); S32 bottom =llmin(y, mDragStartY); left = llround((F32) left * LLUI::sGLScaleFactor.mV[VX]); right = llround((F32) right * LLUI::sGLScaleFactor.mV[VX]); top = llround((F32) top * LLUI::sGLScaleFactor.mV[VY]); bottom = llround((F32) bottom * LLUI::sGLScaleFactor.mV[VY]); F32 old_far_plane = LLViewerCamera::getInstance()->getFar(); F32 old_near_plane = LLViewerCamera::getInstance()->getNear(); S32 width = right - left + 1; S32 height = top - bottom + 1; BOOL grow_selection = FALSE; BOOL shrink_selection = FALSE; if (height > mDragLastHeight || width > mDragLastWidth) { grow_selection = TRUE; } if (height < mDragLastHeight || width < mDragLastWidth) { shrink_selection = TRUE; } if (!grow_selection && !shrink_selection) { // nothing to do return; } mDragLastHeight = height; mDragLastWidth = width; S32 center_x = (left + right) / 2; S32 center_y = (top + bottom) / 2; // save drawing mode glMatrixMode(GL_PROJECTION); gGL.pushMatrix(); BOOL limit_select_distance = gSavedSettings.getBOOL("LimitSelectDistance"); if (limit_select_distance) { // ...select distance from control LLVector3 relative_av_pos = av_pos; relative_av_pos -= LLViewerCamera::getInstance()->getOrigin(); F32 new_far = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() + gSavedSettings.getF32("MaxSelectDistance"); F32 new_near = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() - gSavedSettings.getF32("MaxSelectDistance"); new_near = llmax(new_near, 0.1f); LLViewerCamera::getInstance()->setFar(new_far); LLViewerCamera::getInstance()->setNear(new_near); } LLViewerCamera::getInstance()->setPerspective(FOR_SELECTION, center_x-width/2, center_y-height/2, width, height, limit_select_distance); if (shrink_selection) { struct f : public LLSelectedObjectFunctor { virtual bool apply(LLViewerObject* vobjp) { LLDrawable* drawable = vobjp->mDrawable; if (!drawable || vobjp->getPCode() != LL_PCODE_VOLUME || vobjp->isAttachment()) { return true; } S32 result = LLViewerCamera::getInstance()->sphereInFrustum(drawable->getPositionAgent(), drawable->getRadius()); switch (result) { case 0: LLSelectMgr::getInstance()->unhighlightObjectOnly(vobjp); break; case 1: // check vertices if (!LLViewerCamera::getInstance()->areVertsVisible(vobjp, LLSelectMgr::sRectSelectInclusive)) { LLSelectMgr::getInstance()->unhighlightObjectOnly(vobjp); } break; default: break; } return true; } } func; LLSelectMgr::getInstance()->getHighlightedObjects()->applyToObjects(&func); } if (grow_selection) { std::vector<LLDrawable*> potentials; for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); iter != LLWorld::getInstance()->getRegionList().end(); ++iter) { LLViewerRegion* region = *iter; for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++) { LLSpatialPartition* part = region->getSpatialPartition(i); if (part) { part->cull(*LLViewerCamera::getInstance(), &potentials, TRUE); } } } for (std::vector<LLDrawable*>::iterator iter = potentials.begin(); iter != potentials.end(); iter++) { LLDrawable* drawable = *iter; LLViewerObject* vobjp = drawable->getVObj(); if (!drawable || !vobjp || vobjp->getPCode() != LL_PCODE_VOLUME || vobjp->isAttachment() || (deselect && !vobjp->isSelected())) { continue; } if (limit_select_distance && dist_vec_squared(drawable->getWorldPosition(), av_pos) > select_dist_squared) { continue; } S32 result = LLViewerCamera::getInstance()->sphereInFrustum(drawable->getPositionAgent(), drawable->getRadius()); if (result) { switch (result) { case 1: // check vertices if (LLViewerCamera::getInstance()->areVertsVisible(vobjp, LLSelectMgr::sRectSelectInclusive)) { LLSelectMgr::getInstance()->highlightObjectOnly(vobjp); } break; case 2: LLSelectMgr::getInstance()->highlightObjectOnly(vobjp); break; default: break; } } } } // restore drawing mode glMatrixMode(GL_PROJECTION); gGL.popMatrix(); glMatrixMode(GL_MODELVIEW); // restore camera LLViewerCamera::getInstance()->setFar(old_far_plane); LLViewerCamera::getInstance()->setNear(old_near_plane); gViewerWindow->setup3DRender(); }
void LLDrawPoolTree::renderTree(BOOL selecting) { LLGLState normalize(GL_NORMALIZE, TRUE); // Bind the texture for this tree. LLViewerImage::bindTexture(mTexturep,sDiffTex); if (mTexturep) { if (mTexturep->getClampS()) { glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); } if (mTexturep->getClampT()) { glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); } } U32 indices_drawn = 0; glMatrixMode(GL_MODELVIEW); for (std::vector<LLFace*>::iterator iter = mDrawFace.begin(); iter != mDrawFace.end(); iter++) { LLFace *face = *iter; LLDrawable *drawablep = face->getDrawable(); if (drawablep->isDead() || face->mVertexBuffer.isNull()) { continue; } face->mVertexBuffer->setBuffer(LLDrawPoolTree::VERTEX_DATA_MASK); U32* indicesp = (U32*) face->mVertexBuffer->getIndicesPointer(); // Render each of the trees LLVOTree *treep = (LLVOTree *)drawablep->getVObj(); LLColor4U color(255,255,255,255); if (!selecting || treep->mGLName != 0) { if (selecting) { S32 name = treep->mGLName; color = LLColor4U((U8)(name >> 16), (U8)(name >> 8), (U8)name, 255); } glPushMatrix(); // Translate to tree base HACK - adjustment in Z plants tree underground const LLVector3 &pos_agent = treep->getPositionAgent(); glTranslatef(pos_agent.mV[VX], pos_agent.mV[VY], pos_agent.mV[VZ] - 0.1f); // Rotate to tree position F32 angle_radians, x, y, z; treep->getRotation().getAngleAxis(&angle_radians, &x, &y, &z); glRotatef(angle_radians * RAD_TO_DEG, x, y, z); // Rotate and bend for current trunk/wind // Note that trunk stiffness controls the amount of bend at the trunk as // opposed to the crown of the tree // glRotatef(90.f, 0, 0, 1); const F32 TRUNK_STIFF = 22.f; glRotatef(treep->mTrunkBend.magVec()*TRUNK_STIFF, treep->mTrunkBend.mV[VX], treep->mTrunkBend.mV[VY], 0); F32 radius = treep->getScale().magVec()*0.5f; radius *= 0.1f; glScalef(radius, radius, radius); const F32 THRESH_ANGLE_FOR_BILLBOARD = 15.f; const F32 BLEND_RANGE_FOR_BILLBOARD = 3.f; F32 droop = treep->mDroop + 25.f*(1.f - treep->mTrunkBend.magVec()); S32 stop_depth = 0; F32 app_angle = treep->getAppAngle()*LLVOTree::sTreeFactor; F32 alpha = 1.0; S32 trunk_LOD = 0; for (S32 j = 0; j < 4; j++) { if (app_angle > LLVOTree::sLODAngles[j]) { trunk_LOD = j; break; } } if (app_angle < (THRESH_ANGLE_FOR_BILLBOARD - BLEND_RANGE_FOR_BILLBOARD)) { // // Draw only the billboard // // Only the billboard, can use closer to normal alpha func. stop_depth = -1; LLFacePool::LLOverrideFaceColor clr(this, color); indices_drawn += treep->drawBranchPipeline(indicesp, trunk_LOD, stop_depth, treep->mDepth, treep->mTrunkDepth, 1.0, treep->mTwist, droop, treep->mBranches, alpha); } else // if (app_angle > (THRESH_ANGLE_FOR_BILLBOARD + BLEND_RANGE_FOR_BILLBOARD)) { // // Draw only the full geometry tree // //stop_depth = (app_angle < THRESH_ANGLE_FOR_RECURSION_REDUCTION); LLFacePool::LLOverrideFaceColor clr(this, color); indices_drawn += treep->drawBranchPipeline(indicesp, trunk_LOD, stop_depth, treep->mDepth, treep->mTrunkDepth, 1.0, treep->mTwist, droop, treep->mBranches, alpha); } glPopMatrix(); } } if (mTexturep) { if (mTexturep->getClampS()) { glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); } if (mTexturep->getClampT()) { glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); } } addIndicesDrawn(indices_drawn); }