936 lines
26 KiB
C++
936 lines
26 KiB
C++
/**
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* @file llglsandbox.cpp
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* @brief GL functionality access
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*
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* $LicenseInfo:firstyear=2003&license=viewergpl$
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*
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* Copyright (c) 2003-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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/**
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* Contains ALL methods which directly access GL functionality
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* except for core rendering engine functionality.
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*/
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#include "llviewerprecompiledheaders.h"
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#include "llviewercontrol.h"
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#include "llgl.h"
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#include "llrender.h"
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#include "llglheaders.h"
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#include "llparcel.h"
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#include "llui.h"
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#include "lldrawable.h"
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#include "lltextureentry.h"
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#include "llviewercamera.h"
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#include "llvoavatar.h"
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#include "llagent.h"
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#include "lltoolmgr.h"
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#include "llselectmgr.h"
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#include "llhudmanager.h"
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#include "llrendersphere.h"
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#include "llviewerobjectlist.h"
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#include "lltoolselectrect.h"
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#include "llviewerwindow.h"
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#include "llsurface.h"
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#include "llwind.h"
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#include "llworld.h"
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#include "llviewerparcelmgr.h"
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#include "llviewerregion.h"
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#include "llpreviewtexture.h"
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#include "llresmgr.h"
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#include "pipeline.h"
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#include "llspatialpartition.h"
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// [RLVa:KB]
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#include "rlvhandler.h"
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// [/RLVa:KB]
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// Height of the yellow selection highlight posts for land
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const F32 PARCEL_POST_HEIGHT = 0.666f;
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// Returns true if you got at least one object
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void LLToolSelectRect::handleRectangleSelection(S32 x, S32 y, MASK mask)
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{
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// [RLVa:KB] - Checked: 2010-11-29 (RLVa-1.3.0c) | Modified: RLVa-1.3.0c
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// Block rectangle selection if:
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// - prevented from editing and no exceptions are set (see below for the case where exceptions are set)
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// - prevented from interacting at all
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if ( (rlv_handler_t::isEnabled()) &&
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( ((gRlvHandler.hasBehaviour(RLV_BHVR_EDIT)) && (!gRlvHandler.hasException(RLV_BHVR_EDIT))) ||
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(gRlvHandler.hasBehaviour(RLV_BHVR_INTERACT)) ) )
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{
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return;
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}
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// [/RLVa:KB]
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LLVector3 av_pos = gAgent.getPositionAgent();
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F32 select_dist_squared = gSavedSettings.getF32("MaxSelectDistance");
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select_dist_squared = select_dist_squared * select_dist_squared;
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BOOL deselect = (mask == MASK_CONTROL);
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S32 left = llmin(x, mDragStartX);
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S32 right = llmax(x, mDragStartX);
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S32 top = llmax(y, mDragStartY);
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S32 bottom =llmin(y, mDragStartY);
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left = ll_round((F32) left * LLUI::getScaleFactor().mV[VX]);
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right = ll_round((F32) right * LLUI::getScaleFactor().mV[VX]);
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top = ll_round((F32) top * LLUI::getScaleFactor().mV[VY]);
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bottom = ll_round((F32) bottom * LLUI::getScaleFactor().mV[VY]);
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F32 old_far_plane = LLViewerCamera::getInstance()->getFar();
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F32 old_near_plane = LLViewerCamera::getInstance()->getNear();
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S32 width = right - left + 1;
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S32 height = top - bottom + 1;
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BOOL grow_selection = FALSE;
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BOOL shrink_selection = FALSE;
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if (height > mDragLastHeight || width > mDragLastWidth)
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{
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grow_selection = TRUE;
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}
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if (height < mDragLastHeight || width < mDragLastWidth)
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{
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shrink_selection = TRUE;
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}
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if (!grow_selection && !shrink_selection)
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{
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// nothing to do
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return;
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}
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mDragLastHeight = height;
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mDragLastWidth = width;
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S32 center_x = (left + right) / 2;
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S32 center_y = (top + bottom) / 2;
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// save drawing mode
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gGL.matrixMode(LLRender::MM_PROJECTION);
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gGL.pushMatrix();
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BOOL limit_select_distance = gSavedSettings.getBOOL("LimitSelectDistance");
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if (limit_select_distance)
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{
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// ...select distance from control
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LLVector3 relative_av_pos = av_pos;
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relative_av_pos -= LLViewerCamera::getInstance()->getOrigin();
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F32 new_far = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() + gSavedSettings.getF32("MaxSelectDistance");
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F32 new_near = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() - gSavedSettings.getF32("MaxSelectDistance");
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new_near = llmax(new_near, 0.1f);
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LLViewerCamera::getInstance()->setFar(new_far);
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LLViewerCamera::getInstance()->setNear(new_near);
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}
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// [RLVa:KB] - Checked: 2010-04-11 (RLVa-1.2.0e) | Modified: RLVa-1.0.0g
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if (gRlvHandler.hasBehaviour(RLV_BHVR_FARTOUCH))
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{
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// We'll allow drag selection under fartouch, but only within the fartouch range
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// (just copy/paste the code above us to make that work, thank you Lindens!)
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LLVector3 relative_av_pos = av_pos;
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relative_av_pos -= LLViewerCamera::getInstance()->getOrigin();
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F32 new_far = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() + 1.5f;
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F32 new_near = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() - 1.5f;
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new_near = llmax(new_near, 0.1f);
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LLViewerCamera::getInstance()->setFar(new_far);
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LLViewerCamera::getInstance()->setNear(new_near);
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// Usurp these two
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limit_select_distance = TRUE;
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select_dist_squared = 1.5f * 1.5f;
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}
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// [/RLVa:KB]
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LLViewerCamera::getInstance()->setPerspective(FOR_SELECTION,
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center_x-width/2, center_y-height/2, width, height,
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limit_select_distance);
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if (shrink_selection)
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{
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struct f : public LLSelectedObjectFunctor
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{
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virtual bool apply(LLViewerObject* vobjp)
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{
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LLDrawable* drawable = vobjp->mDrawable;
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if (!drawable || vobjp->getPCode() != LL_PCODE_VOLUME || vobjp->isAttachment())
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{
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return true;
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}
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S32 result = LLViewerCamera::getInstance()->sphereInFrustum(drawable->getPositionAgent(), drawable->getRadius());
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switch (result)
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{
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case 0:
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LLSelectMgr::getInstance()->unhighlightObjectOnly(vobjp);
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break;
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case 1:
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// check vertices
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if (!LLViewerCamera::getInstance()->areVertsVisible(vobjp, LLSelectMgr::sRectSelectInclusive))
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{
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LLSelectMgr::getInstance()->unhighlightObjectOnly(vobjp);
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}
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break;
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default:
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break;
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}
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return true;
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}
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} func;
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LLSelectMgr::getInstance()->getHighlightedObjects()->applyToObjects(&func);
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}
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if (grow_selection)
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{
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std::vector<LLDrawable*> potentials;
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for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
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iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
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{
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LLViewerRegion* region = *iter;
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for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
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{
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LLSpatialPartition* part = region->getSpatialPartition(i);
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if (part)
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{
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part->cull(*LLViewerCamera::getInstance(), &potentials);
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}
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}
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}
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for (std::vector<LLDrawable*>::iterator iter = potentials.begin();
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iter != potentials.end(); iter++)
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{
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LLDrawable* drawable = *iter;
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LLViewerObject* vobjp = drawable->getVObj();
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if (!drawable || !vobjp ||
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vobjp->getPCode() != LL_PCODE_VOLUME ||
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vobjp->isAttachment() ||
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(deselect && !vobjp->isSelected()))
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{
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continue;
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}
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if (limit_select_distance && dist_vec_squared(drawable->getWorldPosition(), av_pos) > select_dist_squared)
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{
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continue;
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}
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// [RLVa:KB] - Checked: 2010-11-29 (RLVa-1.3.0c) | Added: RLVa-1.3.0c
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if ( (rlv_handler_t::isEnabled()) && (!gRlvHandler.canEdit(vobjp)) )
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{
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continue;
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}
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// [/RLVa:KB]
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S32 result = LLViewerCamera::getInstance()->sphereInFrustum(drawable->getPositionAgent(), drawable->getRadius());
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if (result)
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{
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switch (result)
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{
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case 1:
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// check vertices
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if (LLViewerCamera::getInstance()->areVertsVisible(vobjp, LLSelectMgr::sRectSelectInclusive))
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{
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LLSelectMgr::getInstance()->highlightObjectOnly(vobjp);
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}
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break;
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case 2:
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LLSelectMgr::getInstance()->highlightObjectOnly(vobjp);
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break;
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default:
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break;
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}
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}
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}
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}
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// restore drawing mode
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gGL.matrixMode(LLRender::MM_PROJECTION);
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gGL.popMatrix();
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gGL.matrixMode(LLRender::MM_MODELVIEW);
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// restore camera
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LLViewerCamera::getInstance()->setFar(old_far_plane);
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LLViewerCamera::getInstance()->setNear(old_near_plane);
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gViewerWindow->setup3DRender();
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}
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const F32 WIND_RELATIVE_ALTITUDE = 25.f;
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void LLWind::renderVectors()
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{
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// Renders the wind as vectors (used for debug)
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S32 i,j;
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F32 x,y;
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// <FS:CR> Aurora Sim
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//F32 region_width_meters = LLWorld::getInstance()->getRegionWidthInMeters();
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F32 region_width_meters = gAgent.getRegion()->getWidth();
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// </FS:CR> Aurora Sim
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gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
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gGL.pushMatrix();
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LLVector3 origin_agent;
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origin_agent = gAgent.getPosAgentFromGlobal(mOriginGlobal);
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gGL.translatef(origin_agent.mV[VX], origin_agent.mV[VY], gAgent.getPositionAgent().mV[VZ] + WIND_RELATIVE_ALTITUDE);
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for (j = 0; j < mSize; j++)
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{
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for (i = 0; i < mSize; i++)
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{
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x = mVelX[i + j*mSize] * WIND_SCALE_HACK;
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y = mVelY[i + j*mSize] * WIND_SCALE_HACK;
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gGL.pushMatrix();
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gGL.translatef((F32)i * region_width_meters/mSize, (F32)j * region_width_meters/mSize, 0.0);
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gGL.color3f(0,1,0);
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gGL.begin(LLRender::POINTS);
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gGL.vertex3f(0,0,0);
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gGL.end();
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gGL.color3f(1,0,0);
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gGL.begin(LLRender::LINES);
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gGL.vertex3f(x * 0.1f, y * 0.1f ,0.f);
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gGL.vertex3f(x, y, 0.f);
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gGL.end();
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gGL.popMatrix();
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}
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}
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gGL.popMatrix();
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}
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// Used by lltoolselectland
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void LLViewerParcelMgr::renderRect(const LLVector3d &west_south_bottom_global,
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const LLVector3d &east_north_top_global )
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{
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LLGLSUIDefault gls_ui;
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gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
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LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
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LLVector3 west_south_bottom_agent = gAgent.getPosAgentFromGlobal(west_south_bottom_global);
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F32 west = west_south_bottom_agent.mV[VX];
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F32 south = west_south_bottom_agent.mV[VY];
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// F32 bottom = west_south_bottom_agent.mV[VZ] - 1.f;
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LLVector3 east_north_top_agent = gAgent.getPosAgentFromGlobal(east_north_top_global);
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F32 east = east_north_top_agent.mV[VX];
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F32 north = east_north_top_agent.mV[VY];
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// F32 top = east_north_top_agent.mV[VZ] + 1.f;
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// HACK: At edge of last region of world, we need to make sure the region
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// resolves correctly so we can get a height value.
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const F32 FUDGE = 0.01f;
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F32 sw_bottom = LLWorld::getInstance()->resolveLandHeightAgent( LLVector3( west, south, 0.f ) );
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F32 se_bottom = LLWorld::getInstance()->resolveLandHeightAgent( LLVector3( east-FUDGE, south, 0.f ) );
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F32 ne_bottom = LLWorld::getInstance()->resolveLandHeightAgent( LLVector3( east-FUDGE, north-FUDGE, 0.f ) );
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F32 nw_bottom = LLWorld::getInstance()->resolveLandHeightAgent( LLVector3( west, north-FUDGE, 0.f ) );
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F32 sw_top = sw_bottom + PARCEL_POST_HEIGHT;
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F32 se_top = se_bottom + PARCEL_POST_HEIGHT;
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F32 ne_top = ne_bottom + PARCEL_POST_HEIGHT;
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F32 nw_top = nw_bottom + PARCEL_POST_HEIGHT;
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LLUI::setLineWidth(2.f);
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gGL.color4f(1.f, 1.f, 0.f, 1.f);
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// Cheat and give this the same pick-name as land
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gGL.begin(LLRender::LINES);
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gGL.vertex3f(west, north, nw_bottom);
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gGL.vertex3f(west, north, nw_top);
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gGL.vertex3f(east, north, ne_bottom);
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gGL.vertex3f(east, north, ne_top);
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gGL.vertex3f(east, south, se_bottom);
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gGL.vertex3f(east, south, se_top);
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gGL.vertex3f(west, south, sw_bottom);
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gGL.vertex3f(west, south, sw_top);
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gGL.end();
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gGL.color4f(1.f, 1.f, 0.f, 0.2f);
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gGL.begin(LLRender::QUADS);
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gGL.vertex3f(west, north, nw_bottom);
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gGL.vertex3f(west, north, nw_top);
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gGL.vertex3f(east, north, ne_top);
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gGL.vertex3f(east, north, ne_bottom);
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gGL.vertex3f(east, north, ne_bottom);
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gGL.vertex3f(east, north, ne_top);
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gGL.vertex3f(east, south, se_top);
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gGL.vertex3f(east, south, se_bottom);
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gGL.vertex3f(east, south, se_bottom);
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gGL.vertex3f(east, south, se_top);
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gGL.vertex3f(west, south, sw_top);
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gGL.vertex3f(west, south, sw_bottom);
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gGL.vertex3f(west, south, sw_bottom);
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gGL.vertex3f(west, south, sw_top);
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gGL.vertex3f(west, north, nw_top);
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gGL.vertex3f(west, north, nw_bottom);
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gGL.end();
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LLUI::setLineWidth(1.f);
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}
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/*
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void LLViewerParcelMgr::renderParcel(LLParcel* parcel )
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{
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S32 i;
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S32 count = parcel->getBoxCount();
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for (i = 0; i < count; i++)
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{
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const LLParcelBox& box = parcel->getBox(i);
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F32 west = box.mMin.mV[VX];
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F32 south = box.mMin.mV[VY];
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F32 east = box.mMax.mV[VX];
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F32 north = box.mMax.mV[VY];
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// HACK: At edge of last region of world, we need to make sure the region
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// resolves correctly so we can get a height value.
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const F32 FUDGE = 0.01f;
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F32 sw_bottom = LLWorld::getInstance()->resolveLandHeightAgent( LLVector3( west, south, 0.f ) );
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F32 se_bottom = LLWorld::getInstance()->resolveLandHeightAgent( LLVector3( east-FUDGE, south, 0.f ) );
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F32 ne_bottom = LLWorld::getInstance()->resolveLandHeightAgent( LLVector3( east-FUDGE, north-FUDGE, 0.f ) );
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F32 nw_bottom = LLWorld::getInstance()->resolveLandHeightAgent( LLVector3( west, north-FUDGE, 0.f ) );
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// little hack to make nearby lines not Z-fight
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east -= 0.1f;
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north -= 0.1f;
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F32 sw_top = sw_bottom + POST_HEIGHT;
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F32 se_top = se_bottom + POST_HEIGHT;
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F32 ne_top = ne_bottom + POST_HEIGHT;
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F32 nw_top = nw_bottom + POST_HEIGHT;
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gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
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LLGLDepthTest gls_depth(GL_TRUE);
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LLUI::setLineWidth(2.f);
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gGL.color4f(0.f, 1.f, 1.f, 1.f);
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// Cheat and give this the same pick-name as land
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gGL.begin(LLRender::LINES);
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gGL.vertex3f(west, north, nw_bottom);
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gGL.vertex3f(west, north, nw_top);
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gGL.vertex3f(east, north, ne_bottom);
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gGL.vertex3f(east, north, ne_top);
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gGL.vertex3f(east, south, se_bottom);
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gGL.vertex3f(east, south, se_top);
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|
|
gGL.vertex3f(west, south, sw_bottom);
|
|
gGL.vertex3f(west, south, sw_top);
|
|
|
|
gGL.end();
|
|
|
|
gGL.color4f(0.f, 1.f, 1.f, 0.2f);
|
|
gGL.begin(LLRender::QUADS);
|
|
|
|
gGL.vertex3f(west, north, nw_bottom);
|
|
gGL.vertex3f(west, north, nw_top);
|
|
gGL.vertex3f(east, north, ne_top);
|
|
gGL.vertex3f(east, north, ne_bottom);
|
|
|
|
gGL.vertex3f(east, north, ne_bottom);
|
|
gGL.vertex3f(east, north, ne_top);
|
|
gGL.vertex3f(east, south, se_top);
|
|
gGL.vertex3f(east, south, se_bottom);
|
|
|
|
gGL.vertex3f(east, south, se_bottom);
|
|
gGL.vertex3f(east, south, se_top);
|
|
gGL.vertex3f(west, south, sw_top);
|
|
gGL.vertex3f(west, south, sw_bottom);
|
|
|
|
gGL.vertex3f(west, south, sw_bottom);
|
|
gGL.vertex3f(west, south, sw_top);
|
|
gGL.vertex3f(west, north, nw_top);
|
|
gGL.vertex3f(west, north, nw_bottom);
|
|
|
|
gGL.end();
|
|
|
|
LLUI::setLineWidth(1.f);
|
|
}
|
|
}
|
|
*/
|
|
|
|
|
|
// north = a wall going north/south. Need that info to set up texture
|
|
// coordinates correctly.
|
|
void LLViewerParcelMgr::renderOneSegment(F32 x1, F32 y1, F32 x2, F32 y2, F32 height, U8 direction, LLViewerRegion* regionp)
|
|
{
|
|
if(!regionp) //This has been null before. Oh no!
|
|
return;
|
|
// HACK: At edge of last region of world, we need to make sure the region
|
|
// resolves correctly so we can get a height value.
|
|
// <FS:CR> Aurora Sim
|
|
//const F32 BORDER = REGION_WIDTH_METERS - 0.1f;
|
|
const F32 BORDER = regionp->getWidth() - 0.1f;
|
|
// </FS:CR> Aurora Sim
|
|
|
|
F32 clamped_x1 = x1;
|
|
F32 clamped_y1 = y1;
|
|
F32 clamped_x2 = x2;
|
|
F32 clamped_y2 = y2;
|
|
|
|
if (clamped_x1 > BORDER) clamped_x1 = BORDER;
|
|
if (clamped_y1 > BORDER) clamped_y1 = BORDER;
|
|
if (clamped_x2 > BORDER) clamped_x2 = BORDER;
|
|
if (clamped_y2 > BORDER) clamped_y2 = BORDER;
|
|
|
|
F32 z;
|
|
F32 z1 = regionp->getLand().resolveHeightRegion( LLVector3( clamped_x1, clamped_y1, 0.f ) );;
|
|
F32 z2 = regionp->getLand().resolveHeightRegion( LLVector3( clamped_x2, clamped_y2, 0.f ) );;
|
|
|
|
// Convert x1 and x2 from region-local to agent coords.
|
|
LLVector3 origin = regionp->getOriginAgent();
|
|
x1 += origin.mV[VX];
|
|
x2 += origin.mV[VX];
|
|
y1 += origin.mV[VY];
|
|
y2 += origin.mV[VY];
|
|
|
|
if (height < 1.f)
|
|
{
|
|
z = z1+height;
|
|
gGL.vertex3f(x1, y1, z);
|
|
|
|
gGL.vertex3f(x1, y1, z1);
|
|
|
|
gGL.vertex3f(x2, y2, z2);
|
|
|
|
z = z2+height;
|
|
gGL.vertex3f(x2, y2, z);
|
|
}
|
|
else
|
|
{
|
|
F32 tex_coord1;
|
|
F32 tex_coord2;
|
|
|
|
if (WEST_MASK == direction)
|
|
{
|
|
tex_coord1 = y1;
|
|
tex_coord2 = y2;
|
|
}
|
|
else if (SOUTH_MASK == direction)
|
|
{
|
|
tex_coord1 = x1;
|
|
tex_coord2 = x2;
|
|
}
|
|
else if (EAST_MASK == direction)
|
|
{
|
|
tex_coord1 = y2;
|
|
tex_coord2 = y1;
|
|
}
|
|
else /* (NORTH_MASK == direction) */
|
|
{
|
|
tex_coord1 = x2;
|
|
tex_coord2 = x1;
|
|
}
|
|
|
|
|
|
gGL.texCoord2f(tex_coord1*0.5f+0.5f, z1*0.5f);
|
|
gGL.vertex3f(x1, y1, z1);
|
|
|
|
gGL.texCoord2f(tex_coord2*0.5f+0.5f, z2*0.5f);
|
|
gGL.vertex3f(x2, y2, z2);
|
|
|
|
// top edge stairsteps
|
|
z = llmax(z2+height, z1+height);
|
|
gGL.texCoord2f(tex_coord2*0.5f+0.5f, z*0.5f);
|
|
gGL.vertex3f(x2, y2, z);
|
|
|
|
gGL.texCoord2f(tex_coord1*0.5f+0.5f, z*0.5f);
|
|
gGL.vertex3f(x1, y1, z);
|
|
}
|
|
}
|
|
|
|
|
|
void LLViewerParcelMgr::renderHighlightSegments(const U8* segments, LLViewerRegion* regionp)
|
|
{
|
|
S32 x, y;
|
|
F32 x1, y1; // start point
|
|
F32 x2, y2; // end point
|
|
bool has_segments = false;
|
|
|
|
LLGLSUIDefault gls_ui;
|
|
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
|
|
LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
|
|
|
|
gGL.color4f(1.f, 1.f, 0.f, 0.2f);
|
|
|
|
const S32 STRIDE = (mParcelsPerEdge+1);
|
|
|
|
// Cheat and give this the same pick-name as land
|
|
|
|
|
|
for (y = 0; y < STRIDE; y++)
|
|
{
|
|
for (x = 0; x < STRIDE; x++)
|
|
{
|
|
U8 segment_mask = segments[x + y*STRIDE];
|
|
|
|
if (segment_mask & SOUTH_MASK)
|
|
{
|
|
x1 = x * PARCEL_GRID_STEP_METERS;
|
|
y1 = y * PARCEL_GRID_STEP_METERS;
|
|
|
|
x2 = x1 + PARCEL_GRID_STEP_METERS;
|
|
y2 = y1;
|
|
|
|
if (!has_segments)
|
|
{
|
|
has_segments = true;
|
|
gGL.begin(LLRender::QUADS);
|
|
}
|
|
renderOneSegment(x1, y1, x2, y2, PARCEL_POST_HEIGHT, SOUTH_MASK, regionp);
|
|
}
|
|
|
|
if (segment_mask & WEST_MASK)
|
|
{
|
|
x1 = x * PARCEL_GRID_STEP_METERS;
|
|
y1 = y * PARCEL_GRID_STEP_METERS;
|
|
|
|
x2 = x1;
|
|
y2 = y1 + PARCEL_GRID_STEP_METERS;
|
|
|
|
if (!has_segments)
|
|
{
|
|
has_segments = true;
|
|
gGL.begin(LLRender::QUADS);
|
|
}
|
|
renderOneSegment(x1, y1, x2, y2, PARCEL_POST_HEIGHT, WEST_MASK, regionp);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (has_segments)
|
|
{
|
|
gGL.end();
|
|
}
|
|
}
|
|
|
|
|
|
void LLViewerParcelMgr::renderCollisionSegments(U8* segments, BOOL use_pass, LLViewerRegion* regionp)
|
|
{
|
|
|
|
S32 x, y;
|
|
F32 x1, y1; // start point
|
|
F32 x2, y2; // end point
|
|
F32 alpha = 0;
|
|
F32 dist = 0;
|
|
F32 dx, dy;
|
|
F32 collision_height;
|
|
|
|
const S32 STRIDE = (mParcelsPerEdge+1);
|
|
|
|
LLVector3 pos = gAgent.getPositionAgent();
|
|
|
|
F32 pos_x = pos.mV[VX];
|
|
F32 pos_y = pos.mV[VY];
|
|
|
|
LLGLSUIDefault gls_ui;
|
|
LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
|
|
LLGLDisable cull(GL_CULL_FACE);
|
|
|
|
if (mCollisionBanned == BA_BANNED ||
|
|
regionp->getRegionFlag(REGION_FLAGS_BLOCK_FLYOVER))
|
|
{
|
|
collision_height = BAN_HEIGHT;
|
|
}
|
|
else
|
|
{
|
|
collision_height = PARCEL_HEIGHT;
|
|
}
|
|
|
|
|
|
if (use_pass && (mCollisionBanned == BA_NOT_ON_LIST))
|
|
{
|
|
gGL.getTexUnit(0)->bind(mPassImage);
|
|
}
|
|
else
|
|
{
|
|
gGL.getTexUnit(0)->bind(mBlockedImage);
|
|
}
|
|
|
|
gGL.begin(LLRender::QUADS);
|
|
|
|
for (y = 0; y < STRIDE; y++)
|
|
{
|
|
for (x = 0; x < STRIDE; x++)
|
|
{
|
|
U8 segment_mask = segments[x + y*STRIDE];
|
|
U8 direction;
|
|
const F32 MAX_ALPHA = 0.95f;
|
|
const S32 DIST_OFFSET = 5;
|
|
const S32 MIN_DIST_SQ = DIST_OFFSET*DIST_OFFSET;
|
|
const S32 MAX_DIST_SQ = 169;
|
|
|
|
if (segment_mask & SOUTH_MASK)
|
|
{
|
|
x1 = x * PARCEL_GRID_STEP_METERS;
|
|
y1 = y * PARCEL_GRID_STEP_METERS;
|
|
|
|
x2 = x1 + PARCEL_GRID_STEP_METERS;
|
|
y2 = y1;
|
|
|
|
dy = (pos_y - y1) + DIST_OFFSET;
|
|
|
|
if (pos_x < x1)
|
|
dx = pos_x - x1;
|
|
else if (pos_x > x2)
|
|
dx = pos_x - x2;
|
|
else
|
|
dx = 0;
|
|
|
|
dist = dx*dx+dy*dy;
|
|
|
|
if (dist < MIN_DIST_SQ)
|
|
alpha = MAX_ALPHA;
|
|
else if (dist > MAX_DIST_SQ)
|
|
alpha = 0.0f;
|
|
else
|
|
alpha = 30/dist;
|
|
|
|
alpha = llclamp(alpha, 0.0f, MAX_ALPHA);
|
|
|
|
gGL.color4f(1.f, 1.f, 1.f, alpha);
|
|
|
|
if ((pos_y - y1) < 0) direction = SOUTH_MASK;
|
|
else direction = NORTH_MASK;
|
|
|
|
// avoid Z fighting
|
|
renderOneSegment(x1+0.1f, y1+0.1f, x2+0.1f, y2+0.1f, collision_height, direction, regionp);
|
|
|
|
}
|
|
|
|
if (segment_mask & WEST_MASK)
|
|
{
|
|
x1 = x * PARCEL_GRID_STEP_METERS;
|
|
y1 = y * PARCEL_GRID_STEP_METERS;
|
|
|
|
x2 = x1;
|
|
y2 = y1 + PARCEL_GRID_STEP_METERS;
|
|
|
|
dx = (pos_x - x1) + DIST_OFFSET;
|
|
|
|
if (pos_y < y1)
|
|
dy = pos_y - y1;
|
|
else if (pos_y > y2)
|
|
dy = pos_y - y2;
|
|
else
|
|
dy = 0;
|
|
|
|
dist = dx*dx+dy*dy;
|
|
|
|
if (dist < MIN_DIST_SQ)
|
|
alpha = MAX_ALPHA;
|
|
else if (dist > MAX_DIST_SQ)
|
|
alpha = 0.0f;
|
|
else
|
|
alpha = 30/dist;
|
|
|
|
alpha = llclamp(alpha, 0.0f, MAX_ALPHA);
|
|
|
|
gGL.color4f(1.f, 1.f, 1.f, alpha);
|
|
|
|
if ((pos_x - x1) > 0) direction = WEST_MASK;
|
|
else direction = EAST_MASK;
|
|
|
|
// avoid Z fighting
|
|
renderOneSegment(x1+0.1f, y1+0.1f, x2+0.1f, y2+0.1f, collision_height, direction, regionp);
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
gGL.end();
|
|
}
|
|
|
|
void draw_line_cube(F32 width, const LLVector3& center)
|
|
{
|
|
width = 0.5f * width;
|
|
gGL.vertex3f(center.mV[VX] + width ,center.mV[VY] + width,center.mV[VZ] + width);
|
|
gGL.vertex3f(center.mV[VX] - width ,center.mV[VY] + width,center.mV[VZ] + width);
|
|
gGL.vertex3f(center.mV[VX] - width ,center.mV[VY] + width,center.mV[VZ] + width);
|
|
gGL.vertex3f(center.mV[VX] - width ,center.mV[VY] - width,center.mV[VZ] + width);
|
|
gGL.vertex3f(center.mV[VX] - width ,center.mV[VY] - width,center.mV[VZ] + width);
|
|
gGL.vertex3f(center.mV[VX] + width ,center.mV[VY] - width,center.mV[VZ] + width);
|
|
gGL.vertex3f(center.mV[VX] + width ,center.mV[VY] - width,center.mV[VZ] + width);
|
|
gGL.vertex3f(center.mV[VX] + width ,center.mV[VY] + width,center.mV[VZ] + width);
|
|
|
|
gGL.vertex3f(center.mV[VX] + width ,center.mV[VY] + width,center.mV[VZ] - width);
|
|
gGL.vertex3f(center.mV[VX] - width ,center.mV[VY] + width,center.mV[VZ] - width);
|
|
gGL.vertex3f(center.mV[VX] - width ,center.mV[VY] + width,center.mV[VZ] - width);
|
|
gGL.vertex3f(center.mV[VX] - width ,center.mV[VY] - width,center.mV[VZ] - width);
|
|
gGL.vertex3f(center.mV[VX] - width ,center.mV[VY] - width,center.mV[VZ] - width);
|
|
gGL.vertex3f(center.mV[VX] + width ,center.mV[VY] - width,center.mV[VZ] - width);
|
|
gGL.vertex3f(center.mV[VX] + width ,center.mV[VY] - width,center.mV[VZ] - width);
|
|
gGL.vertex3f(center.mV[VX] + width ,center.mV[VY] + width,center.mV[VZ] - width);
|
|
|
|
gGL.vertex3f(center.mV[VX] + width ,center.mV[VY] + width,center.mV[VZ] + width);
|
|
gGL.vertex3f(center.mV[VX] + width ,center.mV[VY] + width,center.mV[VZ] - width);
|
|
gGL.vertex3f(center.mV[VX] - width ,center.mV[VY] + width,center.mV[VZ] + width);
|
|
gGL.vertex3f(center.mV[VX] - width ,center.mV[VY] + width,center.mV[VZ] - width);
|
|
gGL.vertex3f(center.mV[VX] - width ,center.mV[VY] - width,center.mV[VZ] + width);
|
|
gGL.vertex3f(center.mV[VX] - width ,center.mV[VY] - width,center.mV[VZ] - width);
|
|
gGL.vertex3f(center.mV[VX] + width ,center.mV[VY] - width,center.mV[VZ] + width);
|
|
gGL.vertex3f(center.mV[VX] + width ,center.mV[VY] - width,center.mV[VZ] - width);
|
|
}
|
|
|
|
|
|
void LLViewerObjectList::renderObjectBeacons()
|
|
{
|
|
if (mDebugBeacons.empty())
|
|
{
|
|
return;
|
|
}
|
|
|
|
LLGLSUIDefault gls_ui;
|
|
|
|
if (LLGLSLShader::sNoFixedFunction)
|
|
{
|
|
gUIProgram.bind();
|
|
}
|
|
|
|
{
|
|
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
|
|
|
|
S32 last_line_width = -1;
|
|
// gGL.begin(LLRender::LINES); // Always happens in (line_width != last_line_width)
|
|
|
|
for (std::vector<LLDebugBeacon>::iterator iter = mDebugBeacons.begin(); iter != mDebugBeacons.end(); ++iter)
|
|
{
|
|
const LLDebugBeacon &debug_beacon = *iter;
|
|
LLColor4 color = debug_beacon.mColor;
|
|
color.mV[3] *= 0.25f;
|
|
S32 line_width = debug_beacon.mLineWidth;
|
|
if (line_width != last_line_width)
|
|
{
|
|
gGL.flush();
|
|
glLineWidth( (F32)line_width );
|
|
last_line_width = line_width;
|
|
}
|
|
|
|
const LLVector3 &thisline = debug_beacon.mPositionAgent;
|
|
|
|
gGL.begin(LLRender::LINES);
|
|
gGL.color4fv(color.mV);
|
|
gGL.vertex3f(thisline.mV[VX],thisline.mV[VY],thisline.mV[VZ] - 50.f);
|
|
gGL.vertex3f(thisline.mV[VX],thisline.mV[VY],thisline.mV[VZ] + 50.f);
|
|
gGL.vertex3f(thisline.mV[VX] - 2.f,thisline.mV[VY],thisline.mV[VZ]);
|
|
gGL.vertex3f(thisline.mV[VX] + 2.f,thisline.mV[VY],thisline.mV[VZ]);
|
|
gGL.vertex3f(thisline.mV[VX],thisline.mV[VY] - 2.f,thisline.mV[VZ]);
|
|
gGL.vertex3f(thisline.mV[VX],thisline.mV[VY] + 2.f,thisline.mV[VZ]);
|
|
|
|
draw_line_cube(0.10f, thisline);
|
|
|
|
gGL.end();
|
|
}
|
|
}
|
|
|
|
{
|
|
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
|
|
LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
|
|
|
|
S32 last_line_width = -1;
|
|
// gGL.begin(LLRender::LINES); // Always happens in (line_width != last_line_width)
|
|
|
|
for (std::vector<LLDebugBeacon>::iterator iter = mDebugBeacons.begin(); iter != mDebugBeacons.end(); ++iter)
|
|
{
|
|
const LLDebugBeacon &debug_beacon = *iter;
|
|
|
|
S32 line_width = debug_beacon.mLineWidth;
|
|
if (line_width != last_line_width)
|
|
{
|
|
gGL.flush();
|
|
glLineWidth( (F32)line_width );
|
|
last_line_width = line_width;
|
|
}
|
|
|
|
const LLVector3 &thisline = debug_beacon.mPositionAgent;
|
|
gGL.begin(LLRender::LINES);
|
|
gGL.color4fv(debug_beacon.mColor.mV);
|
|
gGL.vertex3f(thisline.mV[VX],thisline.mV[VY],thisline.mV[VZ] - 0.5f);
|
|
gGL.vertex3f(thisline.mV[VX],thisline.mV[VY],thisline.mV[VZ] + 0.5f);
|
|
gGL.vertex3f(thisline.mV[VX] - 0.5f,thisline.mV[VY],thisline.mV[VZ]);
|
|
gGL.vertex3f(thisline.mV[VX] + 0.5f,thisline.mV[VY],thisline.mV[VZ]);
|
|
gGL.vertex3f(thisline.mV[VX],thisline.mV[VY] - 0.5f,thisline.mV[VZ]);
|
|
gGL.vertex3f(thisline.mV[VX],thisline.mV[VY] + 0.5f,thisline.mV[VZ]);
|
|
|
|
draw_line_cube(0.10f, thisline);
|
|
|
|
gGL.end();
|
|
}
|
|
|
|
gGL.flush();
|
|
glLineWidth(1.f);
|
|
|
|
for (std::vector<LLDebugBeacon>::iterator iter = mDebugBeacons.begin(); iter != mDebugBeacons.end(); ++iter)
|
|
{
|
|
LLDebugBeacon &debug_beacon = *iter;
|
|
if (debug_beacon.mString == "")
|
|
{
|
|
continue;
|
|
}
|
|
LLHUDText *hud_textp = (LLHUDText *)LLHUDObject::addHUDObject(LLHUDObject::LL_HUD_TEXT);
|
|
|
|
hud_textp->setZCompare(FALSE);
|
|
LLColor4 color;
|
|
color = debug_beacon.mTextColor;
|
|
color.mV[3] *= 1.f;
|
|
|
|
hud_textp->setString(debug_beacon.mString);
|
|
hud_textp->setColor(color);
|
|
hud_textp->setPositionAgent(debug_beacon.mPositionAgent);
|
|
debug_beacon.mHUDObject = hud_textp;
|
|
}
|
|
}
|
|
}
|
|
|
|
|