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Diffstat (limited to 'indra/newview/llhudeffectblob.cpp')
| -rw-r--r-- | indra/newview/llhudeffectblob.cpp | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/indra/newview/llhudeffectblob.cpp b/indra/newview/llhudeffectblob.cpp new file mode 100644 index 0000000000..d8687eed8d --- /dev/null +++ b/indra/newview/llhudeffectblob.cpp @@ -0,0 +1,90 @@ +/** + * @file llhudeffecttrail.cpp + * @brief LLHUDEffectSpiral class implementation + * + * $LicenseInfo:firstyear=2002&license=viewerlgpl$ + * 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 "llhudeffectblob.h" + +#include "llagent.h" +#include "llviewercamera.h" +#include "llui.h" + +LLHUDEffectBlob::LLHUDEffectBlob(const U8 type) +: LLHUDEffect(type), + mPixelSize(10) +{ + mTimer.start(); + mImage = LLUI::getUIImage("Camera_Drag_Dot"); +} + +LLHUDEffectBlob::~LLHUDEffectBlob() +{ +} + +void LLHUDEffectBlob::render() +{ + F32 time = mTimer.getElapsedTimeF32(); + if (mDuration < time) + { + markDead(); + } + + LLVector3 pos_agent = gAgent.getPosAgentFromGlobal(mPositionGlobal); + + LLVector3 pixel_up, pixel_right; + + LLViewerCamera::instance().getPixelVectors(pos_agent, pixel_up, pixel_right); + + LLGLSPipelineAlpha gls_pipeline_alpha; + gGL.getTexUnit(0)->bind(mImage->getImage()); + + LLColor4U color = mColor; + color.mV[VALPHA] = (U8)clamp_rescale(time, 0.f, mDuration, 255.f, 0.f); + gGL.color4ubv(color.mV); + + { gGL.pushMatrix(); + gGL.translatef(pos_agent.mV[0], pos_agent.mV[1], pos_agent.mV[2]); + LLVector3 u_scale = pixel_right * (F32)mPixelSize; + LLVector3 v_scale = pixel_up * (F32)mPixelSize; + + { gGL.begin(LLRender::QUADS); + gGL.texCoord2f(0.f, 1.f); + gGL.vertex3fv((v_scale - u_scale).mV); + gGL.texCoord2f(0.f, 0.f); + gGL.vertex3fv((-v_scale - u_scale).mV); + gGL.texCoord2f(1.f, 0.f); + gGL.vertex3fv((-v_scale + u_scale).mV); + gGL.texCoord2f(1.f, 1.f); + gGL.vertex3fv((v_scale + u_scale).mV); + } gGL.end(); + + } gGL.popMatrix(); +} + +void LLHUDEffectBlob::renderForTimer() +{ +} + |