void lggBeamMaps::fireCurrentBeams(LLPointer<LLHUDEffectSpiral> mBeam, const LLColor4U& rgb)
{
if (mScale == 0.0f)
{
return;
}
static LLCachedControl<std::string> colorf(gSavedSettings, "FSBeamColorFile");
bool colorsDisabled = (colorf().empty());
for (std::vector<lggBeamData>::iterator it = mDots.begin(); it != mDots.end(); ++it)
{
LLColor4U myColor = rgb;
if (colorsDisabled)
{
myColor = (*it).c;
}
F32 distanceAdjust = dist_vec(mBeam->getPositionGlobal(), gAgent.getPositionGlobal());
F32 pulse = (F32)(.75f + sinf(gFrameTimeSeconds * 1.0f) * 0.25f);
LLVector3d offset = (*it).p;
offset.mdV[VY] *= -1.f;
offset *= pulse * mScale * distanceAdjust * 0.1f;
LLVector3 beamLine = LLVector3( mBeam->getPositionGlobal() - gAgent.getPositionGlobal());
LLVector3 beamLineFlat = beamLine;
beamLineFlat.mV[VZ]= 0.0f;
LLVector3 newDirFlat = LLVector3::x_axis;
beamLine.normalize();
beamLineFlat.normalize();
LLQuaternion change;
change.shortestArc(newDirFlat, beamLineFlat);
offset.rotVec(change);
newDirFlat.rotVec(change);
change.shortestArc(newDirFlat, beamLine);
offset.rotVec(change);
LLPointer<LLHUDEffectSpiral> myBeam = (LLHUDEffectSpiral *)LLHUDManager::getInstance()->createViewerEffect(LLHUDObject::LL_HUD_EFFECT_BEAM);
myBeam->setPositionGlobal(mBeam->getPositionGlobal() + offset + (LLVector3d(beamLine) * sinf(gFrameTimeSeconds * 2.0f) * 0.2f));
myBeam->setColor(myColor);
myBeam->setTargetObject(mBeam->getTargetObject());
myBeam->setSourceObject(mBeam->getSourceObject());
myBeam->setNeedsSendToSim(mBeam->getNeedsSendToSim());
myBeam->setDuration(mDuration * 1.2f);
}
}
void lggBeamMaps::fireCurrentBeams(LLPointer<LLHUDEffectSpiral> mBeam, LLColor4U rgb)
{
if (scale == 0.0f)
{
return;
}
static LLCachedControl<std::string> colorf(gSavedSettings, "FSBeamColorFile");
bool colorsDisabled = std::string(colorf) == "===OFF===";
for(int i = 0; i < (int)dots.size(); i++)
{
LLColor4U myColor = rgb;
if (colorsDisabled) myColor = dots[i].c;
F32 distanceAdjust = dist_vec(mBeam->getPositionGlobal(),gAgent.getPositionGlobal()) ;
F32 pulse = (F32)(.75f+sinf(gFrameTimeSeconds*1.0f)*0.25f);
LLVector3d offset = dots[i].p;
offset.mdV[VY] *= -1;
offset *= pulse * scale * distanceAdjust * 0.1;
//llinfos << "dist is " << distanceAdjust << "scale is " << scale << llendl;
LLVector3 beamLine = LLVector3( mBeam->getPositionGlobal() - gAgent.getPositionGlobal());
LLVector3 beamLineFlat = beamLine;
beamLineFlat.mV[VZ]= 0.0f;
LLVector3 newDirFlat = LLVector3::x_axis;
beamLine.normalize();
beamLineFlat.normalize();
LLQuaternion change;
change.shortestArc(newDirFlat,beamLineFlat);
offset.rotVec(change);
newDirFlat.rotVec(change);
change.shortestArc(newDirFlat,beamLine);
offset.rotVec(change);
LLPointer<LLHUDEffectSpiral> myBeam = (LLHUDEffectSpiral *)LLHUDManager::getInstance()->createViewerEffect(LLHUDObject::LL_HUD_EFFECT_BEAM);
myBeam->setPositionGlobal(mBeam->getPositionGlobal() + offset + (LLVector3d(beamLine) * sinf(gFrameTimeSeconds*2.0f) * 0.2f));
myBeam->setColor(myColor);
myBeam->setTargetObject(mBeam->getTargetObject());
myBeam->setSourceObject(mBeam->getSourceObject());
myBeam->setNeedsSendToSim(mBeam->getNeedsSendToSim());
myBeam->setDuration(duration* 1.2f);
}
}
//-----------------------------------------------------------------------------
// render()
//-----------------------------------------------------------------------------
void LLHUDEffectLookAt::render()
{
static const LLCachedControl<bool> private_look_at("PrivateLookAt",false);
if (private_look_at &&
(gAgent.getAvatarObject() == ((LLVOAvatar*)(LLViewerObject*)mSourceObject))) return;
if (sDebugLookAt && mSourceObject.notNull())
{
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
LLVector3 target = mTargetPos + ((LLVOAvatar*)(LLViewerObject*)mSourceObject)->mHeadp->getWorldPosition();
glMatrixMode(GL_MODELVIEW);
gGL.pushMatrix();
gGL.translatef(target.mV[VX], target.mV[VY], target.mV[VZ]);
glScalef(0.3f, 0.3f, 0.3f);
gGL.begin(LLRender::LINES);
{
LLColor3 color = (*mAttentions)[mTargetType].mColor;
gGL.color3f(color.mV[VRED], color.mV[VGREEN], color.mV[VBLUE]);
gGL.vertex3f(-1.f, 0.f, 0.f);
gGL.vertex3f(1.f, 0.f, 0.f);
gGL.vertex3f(0.f, -1.f, 0.f);
gGL.vertex3f(0.f, 1.f, 0.f);
gGL.vertex3f(0.f, 0.f, -1.f);
gGL.vertex3f(0.f, 0.f, 1.f);
} gGL.end();
gGL.popMatrix();
// <edit>
const std::string text = ((LLVOAvatar*)(LLViewerObject*)mSourceObject)->getFullname();
LLVector3 offset = gAgent.getCameraPositionAgent() - target;
offset.normalize();
LLVector3 shadow_offset = offset * 0.49f;
offset *= 0.5f;
const LLFontGL* font = LLResMgr::getInstance()->getRes(LLFONT_SANSSERIF);
LLGLEnable gl_blend(GL_BLEND);
glPushMatrix();
gViewerWindow->setupViewport();
hud_render_utf8text(text,
target + shadow_offset,
*font,
LLFontGL::NORMAL,
-0.5f * font->getWidthF32(text) + 2.0f,
-2.0f,
LLColor4::black,
FALSE);
hud_render_utf8text(text,
target + offset,
*font,
LLFontGL::NORMAL,
-0.5f * font->getWidthF32(text),
0.0f,
(*mAttentions)[mTargetType].mColor,
FALSE);
glPopMatrix();
// </edit>
}
}
void LLImagePreviewSculpted::setPreviewTarget(LLImageRaw* imagep, F32 distance)
{
mCameraDistance = distance;
mCameraZoom = 1.f;
mCameraPitch = 0.f;
mCameraYaw = 0.f;
mCameraOffset.clearVec();
if (imagep)
{
mVolume->sculpt(imagep->getWidth(), imagep->getHeight(), imagep->getComponents(), imagep->getData(), 0);
}
const LLVolumeFace &vf = mVolume->getVolumeFace(0);
U32 num_indices = vf.mNumIndices;
U32 num_vertices = vf.mNumVertices;
mVertexBuffer = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0, 0);
mVertexBuffer->allocateBuffer(num_vertices, num_indices, TRUE);
LLStrider<LLVector3> vertex_strider;
LLStrider<LLVector3> normal_strider;
LLStrider<LLVector2> tc_strider;
LLStrider<U16> index_strider;
mVertexBuffer->getVertexStrider(vertex_strider);
mVertexBuffer->getNormalStrider(normal_strider);
mVertexBuffer->getTexCoord0Strider(tc_strider);
mVertexBuffer->getIndexStrider(index_strider);
// build vertices and normals
LLStrider<LLVector3> pos;
pos = (LLVector3*) vf.mPositions; pos.setStride(16);
LLStrider<LLVector3> norm;
norm = (LLVector3*) vf.mNormals; norm.setStride(16);
LLStrider<LLVector2> tc;
tc = (LLVector2*) vf.mTexCoords; tc.setStride(8);
for (U32 i = 0; i < num_vertices; i++)
{
*(vertex_strider++) = *pos++;
LLVector3 normal = *norm++;
normal.normalize();
*(normal_strider++) = normal;
*(tc_strider++) = *tc++;
}
// build indices
for (U16 i = 0; i < num_indices; i++)
{
*(index_strider++) = vf.mIndices[i];
}
}
void create_vertex_buffers_from_model(LLModel* model, std::vector<LLPointer <LLVertexBuffer> >& vertex_buffers)
{
#if 0 //VECTORIZE THIS ?
vertex_buffers.clear();
for (S32 i = 0; i < model->getNumVolumeFaces(); ++i)
{
const LLVolumeFace &vf = model->getVolumeFace(i);
U32 num_vertices = vf.mNumVertices;
U32 num_indices = vf.mNumIndices;
if (!num_vertices || ! num_indices)
{
continue;
}
LLVertexBuffer* vb =
new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0, 0);
vb->allocateBuffer(num_vertices, num_indices, TRUE);
LLStrider<LLVector3> vertex_strider;
LLStrider<LLVector3> normal_strider;
LLStrider<LLVector2> tc_strider;
LLStrider<U16> index_strider;
vb->getVertexStrider(vertex_strider);
vb->getNormalStrider(normal_strider);
vb->getTexCoord0Strider(tc_strider);
vb->getIndexStrider(index_strider);
// build vertices and normals
for (U32 i = 0; (S32)i < num_vertices; i++)
{
*(vertex_strider++) = vf.mVertices[i].mPosition;
*(tc_strider++) = vf.mVertices[i].mTexCoord;
LLVector3 normal = vf.mVertices[i].mNormal;
normal.normalize();
*(normal_strider++) = normal;
}
// build indices
for (U32 i = 0; i < num_indices; i++)
{
*(index_strider++) = vf.mIndices[i];
}
vertex_buffers.push_back(vb);
}
#endif
}
void LLVOTree::appendMesh(LLStrider<LLVector3>& vertices,
LLStrider<LLVector3>& normals,
LLStrider<LLVector2>& tex_coords,
LLStrider<U16>& indices,
U16& cur_idx,
LLMatrix4& matrix,
LLMatrix4& norm_mat,
S32 vert_start,
S32 vert_count,
S32 index_count,
S32 index_offset)
{
LLStrider<LLVector3> v;
LLStrider<LLVector3> n;
LLStrider<LLVector2> t;
LLStrider<U16> idx;
mReferenceBuffer->getVertexStrider(v);
mReferenceBuffer->getNormalStrider(n);
mReferenceBuffer->getTexCoord0Strider(t);
mReferenceBuffer->getIndexStrider(idx);
//copy/transform vertices into mesh - check
for (S32 i = 0; i < vert_count; i++)
{
U16 index = vert_start + i;
*vertices++ = v[index] * matrix;
LLVector3 norm = n[index] * norm_mat;
norm.normalize();
*normals++ = norm;
*tex_coords++ = t[index];
}
//copy offset indices into mesh - check
for (S32 i = 0; i < index_count; i++)
{
U16 index = index_offset + i;
if (idx[index] >= vert_start + vert_count ||
idx[index] < vert_start)
{
llerrs << "WTF?" << llendl;
}
*indices++ = idx[index]-vert_start+cur_idx;
}
//increment index offset - check
cur_idx += vert_count;
}
void LLImagePreviewSculpted::setPreviewTarget(LLImageRaw* imagep, F32 distance)
{
mCameraDistance = distance;
mCameraZoom = 1.f;
mCameraPitch = 0.f;
mCameraYaw = 0.f;
mCameraOffset.clearVec();
if (imagep)
{
mVolume->sculpt(imagep->getWidth(), imagep->getHeight(), imagep->getComponents(), imagep->getData(), 0);
}
const LLVolumeFace &vf = mVolume->getVolumeFace(0);
U32 num_indices = vf.mIndices.size();
U32 num_vertices = vf.mVertices.size();
mVertexBuffer = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL, 0);
mVertexBuffer->allocateBuffer(num_vertices, num_indices, TRUE);
LLStrider<LLVector3> vertex_strider;
LLStrider<LLVector3> normal_strider;
LLStrider<U16> index_strider;
mVertexBuffer->getVertexStrider(vertex_strider);
mVertexBuffer->getNormalStrider(normal_strider);
mVertexBuffer->getIndexStrider(index_strider);
// build vertices and normals
for (U32 i = 0; (S32)i < num_vertices; i++)
{
*(vertex_strider++) = vf.mVertices[i].mPosition;
LLVector3 normal = vf.mVertices[i].mNormal;
normal.normalize();
*(normal_strider++) = normal;
}
// build indices
for (U16 i = 0; i < num_indices; i++)
{
*(index_strider++) = vf.mIndices[i];
}
}
//static
// returns 'true' if planes intersect, and stores the result
// the second and third arguments are treated as planes
// where mPoint is on the plane and mDirection is the normal
// result.mPoint will be the intersection line's closest approach
// to first_plane.mPoint
bool LLLine::getIntersectionBetweenTwoPlanes( LLLine& result, const LLLine& first_plane, const LLLine& second_plane )
{
// TODO -- if we ever get some generic matrix solving code in our libs
// then we should just use that, since this problem is really just
// linear algebra.
F32 dot = fabs(first_plane.mDirection * second_plane.mDirection);
if (dot > ALMOST_PARALLEL)
{
// the planes are nearly parallel
return false;
}
LLVector3 direction = first_plane.mDirection % second_plane.mDirection;
direction.normalize();
LLVector3 first_intersection;
{
LLLine intersection_line(first_plane);
intersection_line.mDirection = direction % first_plane.mDirection;
intersection_line.mDirection.normalize();
intersection_line.intersectsPlane(first_intersection, second_plane);
}
/*
LLVector3 second_intersection;
{
LLLine intersection_line(second_plane);
intersection_line.mDirection = direction % second_plane.mDirection;
intersection_line.mDirection.normalize();
intersection_line.intersectsPlane(second_intersection, first_plane);
}
*/
result.mPoint = first_intersection;
result.mDirection = direction;
return true;
}
void LLVOPartGroup::getGeometry(S32 idx,
LLStrider<LLVector3>& verticesp,
LLStrider<LLVector3>& normalsp,
LLStrider<LLVector2>& texcoordsp,
LLStrider<LLColor4U>& colorsp,
LLStrider<U16>& indicesp)
{
if (idx >= (S32) mViewerPartGroupp->mParticles.size())
{
return;
}
const LLViewerPart &part = *((LLViewerPart*) (mViewerPartGroupp->mParticles[idx]));
U32 vert_offset = mDrawable->getFace(idx)->getGeomIndex();
LLVector3 part_pos_agent(part.mPosAgent);
LLVector3 camera_agent = getCameraPosition();
LLVector3 at = part_pos_agent - camera_agent;
LLVector3 up;
LLVector3 right;
right = at % LLVector3(0.f, 0.f, 1.f);
right.normalize();
up = right % at;
up.normalize();
if (part.mFlags & LLPartData::LL_PART_FOLLOW_VELOCITY_MASK)
{
LLVector3 normvel = part.mVelocity;
normvel.normalize();
LLVector2 up_fracs;
up_fracs.mV[0] = normvel*right;
up_fracs.mV[1] = normvel*up;
up_fracs.normalize();
LLVector3 new_up;
LLVector3 new_right;
new_up = up_fracs.mV[0] * right + up_fracs.mV[1]*up;
new_right = up_fracs.mV[1] * right - up_fracs.mV[0]*up;
up = new_up;
right = new_right;
up.normalize();
right.normalize();
}
right *= 0.5f*part.mScale.mV[0];
up *= 0.5f*part.mScale.mV[1];
LLVector3 normal = -LLViewerCamera::getInstance()->getXAxis();
*verticesp++ = part_pos_agent + up - right;
*verticesp++ = part_pos_agent - up - right;
*verticesp++ = part_pos_agent + up + right;
*verticesp++ = part_pos_agent - up + right;
*colorsp++ = part.mColor;
*colorsp++ = part.mColor;
*colorsp++ = part.mColor;
*colorsp++ = part.mColor;
*texcoordsp++ = LLVector2(0.f, 1.f);
*texcoordsp++ = LLVector2(0.f, 0.f);
*texcoordsp++ = LLVector2(1.f, 1.f);
*texcoordsp++ = LLVector2(1.f, 0.f);
*normalsp++ = normal;
*normalsp++ = normal;
*normalsp++ = normal;
*normalsp++ = normal;
*indicesp++ = vert_offset + 0;
*indicesp++ = vert_offset + 1;
*indicesp++ = vert_offset + 2;
*indicesp++ = vert_offset + 1;
*indicesp++ = vert_offset + 3;
*indicesp++ = vert_offset + 2;
}
BOOL LLHUDNameTag::lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end, LLVector4a& intersection, BOOL debug_render)
{
if (!mVisible || mHidden)
{
return FALSE;
}
// don't pick text that isn't bound to a viewerobject
if (!mSourceObject || mSourceObject->mDrawable.isNull())
{
return FALSE;
}
F32 alpha_factor = 1.f;
LLColor4 text_color = mColor;
if (mDoFade)
{
if (mLastDistance > mFadeDistance)
{
alpha_factor = llmax(0.f, 1.f - (mLastDistance - mFadeDistance)/mFadeRange);
text_color.mV[3] = text_color.mV[3]*alpha_factor;
}
}
if (text_color.mV[3] < 0.01f)
{
return FALSE;
}
mOffsetY = lltrunc(mHeight * ((mVertAlignment == ALIGN_VERT_CENTER) ? 0.5f : 1.f));
LLVector3 position = mPositionAgent;
if (mSourceObject)
{ //get intersection of eye through mPositionAgent to plane of source object
//using this position keeps the camera from focusing on some seemingly random
//point several meters in front of the nametag
const LLVector3& p = mSourceObject->getPositionAgent();
const LLVector3& n = LLViewerCamera::getInstance()->getAtAxis();
const LLVector3& eye = LLViewerCamera::getInstance()->getOrigin();
LLVector3 ray = position-eye;
ray.normalize();
LLVector3 delta = p-position;
F32 dist = delta*n;
F32 dt = dist/(ray*n);
position += ray*dt;
}
// scale screen size of borders down
LLVector3 x_pixel_vec;
LLVector3 y_pixel_vec;
LLViewerCamera::getInstance()->getPixelVectors(position, y_pixel_vec, x_pixel_vec);
LLVector3 width_vec = mWidth * x_pixel_vec;
LLVector3 height_vec = mHeight * y_pixel_vec;
LLCoordGL screen_pos;
LLViewerCamera::getInstance()->projectPosAgentToScreen(position, screen_pos, FALSE);
LLVector2 screen_offset;
screen_offset = updateScreenPos(mPositionOffset);
LLVector3 render_position = position
+ (x_pixel_vec * screen_offset.mV[VX])
+ (y_pixel_vec * screen_offset.mV[VY]);
LLVector3 bg_pos = render_position
+ (F32)mOffsetY * y_pixel_vec
- (width_vec / 2.f)
- (height_vec);
LLVector3 v[] =
{
bg_pos,
bg_pos + width_vec,
bg_pos + width_vec + height_vec,
bg_pos + height_vec,
};
LLVector4a dir;
dir.setSub(end,start);
F32 a, b, t;
LLVector4a v0,v1,v2,v3;
v0.load3(v[0].mV);
v1.load3(v[1].mV);
v2.load3(v[2].mV);
v3.load3(v[3].mV);
if (LLTriangleRayIntersect(v0, v1, v2, start, dir, a, b, t) ||
LLTriangleRayIntersect(v2, v3, v0, start, dir, a, b, t) )
{
if (t <= 1.f)
{
dir.mul(t);
intersection.setAdd(start, dir);
return TRUE;
}
}
return FALSE;
}