BOOL LLVOTextBubble::idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time)
{
static LLFastTimer::DeclareTimer ftm("Text Bubble");
LLFastTimer t(ftm);
F32 dt = mUpdateTimer.getElapsedTimeF32();
// Die after a few seconds.
if (dt > 1.5f)
{
return FALSE;
}
LLViewerObject::idleUpdate(agent, world, time);
setScale(0.5f * (1.f+dt) * LLVector3(1.5f, 1.5f, 0.5f));
F32 alpha = 0.35f*dt;
LLColor4 color = mColor;
color.mV[VALPHA] -= alpha;
if (color.mV[VALPHA] <= 0.05f)
{
return FALSE;
}
S32 i;
for (i = 0; i < getNumTEs(); i++)
{
setTEColor(i, color);
setTEFullbright(i, TRUE);
}
gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, TRUE);
return TRUE;
}
void LLPrimitive::setAllTESelected(bool sel)
{
for (int i = 0, cnt = getNumTEs(); i < cnt; i++)
{
setTESelected(i, sel);
}
}
void LLVOTextBubble::updateTextures(LLAgent &agent)
{
// Update the image levels of all textures...
// First we do some quick checks.
U32 i;
// This doesn't take into account whether the object is in front
// or behind...
LLVector3 position_local = getPositionAgent() - agent.getCameraPositionAgent();
F32 dot_product = position_local * agent.getFrameAgent().getAtAxis();
F32 cos_angle = dot_product / position_local.magVec();
if (cos_angle > 1.f)
{
cos_angle = 1.f;
}
for (i = 0; i < getNumTEs(); i++)
{
const LLTextureEntry *te = getTE(i);
F32 texel_area_ratio = fabs(te->mScaleS * te->mScaleT);
LLViewerImage *imagep = getTEImage(i);
if (imagep)
{
imagep->addTextureStats(mPixelArea, texel_area_ratio, cos_angle);
}
}
}
void LLPrimitive::setTEArrays(const U8 size,
const LLUUID* image_ids,
const F32* scale_s,
const F32* scale_t)
{
S32 cur_size = size;
if (cur_size > getNumTEs())
{
llwarns << "Trying to set more TEs than exist!" << llendl;
cur_size = getNumTEs();
}
S32 i;
// Copy over image information
for (i = 0; i < cur_size; i++)
{
// This is very BAD!!!!!!
if (image_ids != NULL)
{
setTETexture(i,image_ids[i]);
}
if (scale_s && scale_t)
{
setTEScale(i, scale_s[i], scale_t[i]);
}
}
if (i < getNumTEs())
{
cur_size--;
for (i=i; i < getNumTEs(); i++) // the i=i removes a gcc warning
{
if (image_ids != NULL)
{
setTETexture(i, image_ids[cur_size]);
}
if (scale_s && scale_t)
{
setTEScale(i, scale_s[cur_size], scale_t[cur_size]);
}
}
}
}
void LLPrimitive::copyTEs(const LLPrimitive *primitivep)
{
U32 i;
if (primitivep->getNumTEs() != getNumTEs())
{
llwarns << "Primitives don't have same number of TE's" << llendl;
}
U32 num_tes = llmin(primitivep->getNumTEs(), getNumTEs());
for (i = 0; i < num_tes; i++)
{
const LLTextureEntry *tep = primitivep->getTE(i);
F32 s, t;
setTETexture(i, tep->getID());
setTEColor(i, tep->getColor());
tep->getScale(&s, &t);
setTEScale(i, s, t);
tep->getOffset(&s, &t);
setTEOffset(i, s, t);
setTERotation(i, tep->getRotation());
setTEBumpShinyFullbright(i, tep->getBumpShinyFullbright());
setTEMediaTexGen(i, tep->getMediaTexGen());
setTEGlow(i, tep->getGlow());
}
}
void LLVOTextBubble::updateTextures()
{
// Update the image levels of all textures...
for (U32 i = 0; i < getNumTEs(); i++)
{
const LLTextureEntry *te = getTE(i);
F32 texel_area_ratio = fabs(te->mScaleS * te->mScaleT);
texel_area_ratio = llclamp(texel_area_ratio, .125f, 16.f);
LLViewerTexture *imagep = getTEImage(i);
if (imagep)
{
imagep->addTextureStats(mPixelArea / texel_area_ratio);
}
}
}
LLDrawable *LLVOTextBubble::createDrawable(LLPipeline *pipeline)
{
pipeline->allocDrawable(this);
mDrawable->setLit(FALSE);
mDrawable->setRenderType(LLPipeline::RENDER_TYPE_VOLUME);
for (U32 i = 0; i < getNumTEs(); i++)
{
LLViewerTexture *imagep;
const LLTextureEntry *texture_entry = getTE(i);
imagep = LLViewerTextureManager::getFetchedTexture(texture_entry->getID());
mDrawable->addFace((LLFacePool*) NULL, imagep);
}
return mDrawable;
}
LLVOTextBubble::LLVOTextBubble(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp)
: LLAlphaObject(id, pcode, regionp)
{
setScale(LLVector3(1.5f, 1.5f, 0.25f));
mbCanSelect = FALSE;
mLOD = MIN_LOD;
mVolumeChanged = TRUE;
setVelocity(LLVector3(0.f, 0.f, 0.75f));
LLVolumeParams volume_params;
volume_params.setType(LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PATH_LINE);
volume_params.setBeginAndEndS(0.f, 1.f);
volume_params.setBeginAndEndT(0.f, 1.f);
volume_params.setRatio(0.25f, 0.25f);
volume_params.setShear(0.f, 0.f);
setVolume(volume_params, 0);
mColor = LLColor4(1.0f, 0.0f, 0.0f, 1.f);
S32 i;
for (i = 0; i < getNumTEs(); i++)
{
setTEColor(i, mColor);
setTETexture(i, LLUUID(IMG_DEFAULT));
}
}