LLPartSysData::LLPartSysData()
{
mCRC = 0;
mFlags = 0;
mPartData.mFlags = 0;
mPartData.mStartColor = LLColor4(1.f, 1.f, 1.f, 1.f);
mPartData.mEndColor = LLColor4(1.f, 1.f, 1.f, 1.f);
mPartData.mStartScale = LLVector2(1.f, 1.f);
mPartData.mEndScale = LLVector2(1.f, 1.f);
mPartData.mMaxAge = 10.0;
mMaxAge = 0.0;
mStartAge = 0.0;
mPattern = LL_PART_SRC_PATTERN_DROP; // Pattern for particle velocity
mInnerAngle = 0.0; // Inner angle of PATTERN_ANGLE_*
mOuterAngle = 0.0; // Outer angle of PATTERN_ANGLE_*
mBurstRate = 0.1f; // How often to do a burst of particles
mBurstPartCount = 1; // How many particles in a burst
mBurstSpeedMin = 1.f; // Minimum particle velocity
mBurstSpeedMax = 1.f; // Maximum particle velocity
mBurstRadius = 0.f;
mNumParticles = 0;
}
BOOL LLVOWLSky::updateStarGeometry(LLDrawable *drawable)
{
LLStrider<LLVector3> verticesp;
LLStrider<LLColor4U> colorsp;
LLStrider<LLVector2> texcoordsp;
if (mStarsVerts.isNull())
{
mStarsVerts = new LLVertexBuffer(LLDrawPoolWLSky::STAR_VERTEX_DATA_MASK, GL_DYNAMIC_DRAW);
mStarsVerts->allocateBuffer(getStarsNumVerts()*4, 0, TRUE);
}
BOOL success = mStarsVerts->getVertexStrider(verticesp)
&& mStarsVerts->getColorStrider(colorsp)
&& mStarsVerts->getTexCoord0Strider(texcoordsp);
if(!success)
{
llerrs << "Failed updating star geometry." << llendl;
}
// *TODO: fix LLStrider with a real prefix increment operator so it can be
// used as a model of OutputIterator. -Brad
// std::copy(mStarVertices.begin(), mStarVertices.end(), verticesp);
if (mStarVertices.size() < getStarsNumVerts())
{
llerrs << "Star reference geometry insufficient." << llendl;
}
for (U32 vtx = 0; vtx < getStarsNumVerts(); ++vtx)
{
LLVector3 at = mStarVertices[vtx];
at.normVec();
LLVector3 left = at%LLVector3(0,0,1);
LLVector3 up = at%left;
F32 sc = 0.5f+ll_frand()*1.25f;
left *= sc;
up *= sc;
*(verticesp++) = mStarVertices[vtx];
*(verticesp++) = mStarVertices[vtx]+left;
*(verticesp++) = mStarVertices[vtx]+left+up;
*(verticesp++) = mStarVertices[vtx]+up;
*(texcoordsp++) = LLVector2(0,0);
*(texcoordsp++) = LLVector2(0,1);
*(texcoordsp++) = LLVector2(1,1);
*(texcoordsp++) = LLVector2(1,0);
*(colorsp++) = LLColor4U(mStarColors[vtx]);
*(colorsp++) = LLColor4U(mStarColors[vtx]);
*(colorsp++) = LLColor4U(mStarColors[vtx]);
*(colorsp++) = LLColor4U(mStarColors[vtx]);
}
mStarsVerts->setBuffer(0);
return TRUE;
}
void LLPostProcess::initialize(unsigned int width, unsigned int height)
{
destroyGL();
mScreenWidth = width;
mScreenHeight = height;
createScreenTextures();
createNoiseTexture();
//Setup our VBO.
{
mVBO = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1,3);
mVBO->allocateBuffer(4,0,TRUE);
LLStrider<LLVector3> v;
LLStrider<LLVector2> uv1;
LLStrider<LLVector2> uv2;
mVBO->getVertexStrider(v);
mVBO->getTexCoord0Strider(uv1);
mVBO->getTexCoord1Strider(uv2);
v[0] = LLVector3( uv2[0] = uv1[0] = LLVector2(0, 0) );
v[1] = LLVector3( uv2[1] = uv1[1] = LLVector2(0, mScreenHeight) );
v[2] = LLVector3( uv2[2] = uv1[2] = LLVector2(mScreenWidth, 0) );
v[3] = LLVector3( uv2[3] = uv1[3] = LLVector2(mScreenWidth, mScreenHeight) );
mVBO->flush();
}
stop_glerror();
}
void LLVOWLSky::buildFanBuffer(LLStrider<LLVector3> & vertices,
LLStrider<LLVector2> & texCoords,
LLStrider<U16> & indices)
{
const F32 RADIUS = LLWLParamManager::getInstance()->getDomeRadius();
U32 i, num_slices;
F32 phi0, theta, x0, y0, z0;
// paranoia checking for SL-55986/SL-55833
U32 count_verts = 0;
U32 count_indices = 0;
// apex
*vertices++ = LLVector3(0.f, RADIUS, 0.f);
*texCoords++ = LLVector2(0.5f, 0.5f);
++count_verts;
num_slices = getNumSlices();
// and fan in a circle around the apex
phi0 = calcPhi(1);
for(i = 0; i < num_slices; ++i) {
theta = 2.f * F_PI * float(i) / float(num_slices);
// standard transformation from spherical to
// rectangular coordinates
x0 = sin(phi0) * cos(theta);
y0 = cos(phi0);
z0 = sin(phi0) * sin(theta);
*vertices++ = LLVector3(x0 * RADIUS, y0 * RADIUS, z0 * RADIUS);
// generate planar uv coordinates
// note: x and z are transposed in order for things to animate
// correctly in the global coordinate system where +x is east and
// +y is north
*texCoords++ = LLVector2((-z0 + 1.f) / 2.f, (-x0 + 1.f) / 2.f);
++count_verts;
if (i > 0)
{
*indices++ = 0;
*indices++ = i;
*indices++ = i+1;
count_indices += 3;
}
}
// the last vertex of the last triangle should wrap around to
// the beginning
*indices++ = 0;
*indices++ = num_slices;
*indices++ = 1;
count_indices += 3;
// paranoia checking for SL-55986/SL-55833
llassert(getFanNumVerts() == count_verts);
llassert(getFanNumIndices() == count_indices);
}
//static
void LLVOPartGroup::restoreGL()
{
//TODO: optimize out binormal mask here. Specular and normal coords as well.
sVB = new LLVertexBuffer(VERTEX_DATA_MASK | LLVertexBuffer::MAP_TANGENT | LLVertexBuffer::MAP_TEXCOORD1 | LLVertexBuffer::MAP_TEXCOORD2, GL_STREAM_DRAW_ARB);
U32 count = LL_MAX_PARTICLE_COUNT;
sVB->allocateBuffer(count*4, count*6, true);
//indices and texcoords are always the same, set once
LLStrider<U16> indicesp;
LLStrider<LLVector4a> verticesp;
sVB->getIndexStrider(indicesp);
sVB->getVertexStrider(verticesp);
LLVector4a v;
v.set(0,0,0,0);
U16 vert_offset = 0;
for (U32 i = 0; i < LL_MAX_PARTICLE_COUNT; i++)
{
*indicesp++ = vert_offset + 0;
*indicesp++ = vert_offset + 1;
*indicesp++ = vert_offset + 2;
*indicesp++ = vert_offset + 1;
*indicesp++ = vert_offset + 3;
*indicesp++ = vert_offset + 2;
*verticesp++ = v;
vert_offset += 4;
}
LLStrider<LLVector2> texcoordsp;
sVB->getTexCoord0Strider(texcoordsp);
for (U32 i = 0; i < LL_MAX_PARTICLE_COUNT; i++)
{
*texcoordsp++ = LLVector2(0.f, 1.f);
*texcoordsp++ = LLVector2(0.f, 0.f);
*texcoordsp++ = LLVector2(1.f, 1.f);
*texcoordsp++ = LLVector2(1.f, 0.f);
}
sVB->flush();
}
//static
void LLVOPartGroup::restoreGL()
{
sVB = new LLVertexBuffer(VERTEX_DATA_MASK, GL_STREAM_DRAW_ARB);
U32 count = LL_MAX_PARTICLE_COUNT;
sVB->allocateBuffer(count*4, count*6, true);
//indices and texcoords are always the same, set once
LLStrider<U16> indicesp;
LLStrider<LLVector4a> verticesp;
sVB->getIndexStrider(indicesp);
sVB->getVertexStrider(verticesp);
LLVector4a v;
v.set(0,0,0,0);
U16 vert_offset = 0;
for (U32 i = 0; i < LL_MAX_PARTICLE_COUNT; i++)
{
*indicesp++ = vert_offset + 0;
*indicesp++ = vert_offset + 1;
*indicesp++ = vert_offset + 2;
*indicesp++ = vert_offset + 1;
*indicesp++ = vert_offset + 3;
*indicesp++ = vert_offset + 2;
*verticesp++ = v;
vert_offset += 4;
}
LLStrider<LLVector2> texcoordsp;
sVB->getTexCoord0Strider(texcoordsp);
for (U32 i = 0; i < LL_MAX_PARTICLE_COUNT; i++)
{
*texcoordsp++ = LLVector2(0.f, 1.f);
*texcoordsp++ = LLVector2(0.f, 0.f);
*texcoordsp++ = LLVector2(1.f, 1.f);
*texcoordsp++ = LLVector2(1.f, 0.f);
}
sVB->flush();
}
//static
LLVector2 LLUI::getWindowSize()
{
LLCoordWindow window_rect;
sWindow->getSize(&window_rect);
return LLVector2(window_rect.mX / getScaleFactor().mV[VX], window_rect.mY / getScaleFactor().mV[VY]);
}
BOOL lggBeamMapFloater::handleRightMouseDown(S32 x,S32 y,MASK mask)
{
std::vector<lggPoint> newDots;
for(int i = 0; i < (int)dots.size();i++)
{
if(dist_vec(LLVector2(x,y),LLVector2(dots[i].x,dots[i].y)) < 7)
{
}else
{
newDots.push_back(dots[i]);
}
}
dots = newDots;
return LLFloater::handleMouseDown(x,y,mask);
}
void LLPostProcess::drawOrthoQuad(QuadType type)
{
if(type == QUAD_NOISE)
{
//This could also be done through uniforms.
LLStrider<LLVector2> uv2;
mVBO->getTexCoord1Strider(uv2);
float offs[2] = {(float) rand() / (float) RAND_MAX, (float) rand() / (float) RAND_MAX};
float scale[2] = {mScreenWidth * mNoiseTextureScale / mScreenHeight, mNoiseTextureScale};
uv2[0] = LLVector2(offs[0],offs[1]);
uv2[1] = LLVector2(offs[0],offs[1]+scale[1]);
uv2[2] = LLVector2(offs[0]+scale[0],offs[1]);
uv2[3] = LLVector2(uv2[2].mV[0],uv2[1].mV[1]);
mVBO->flush();
}
U32 mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | (type == QUAD_NOISE ? LLVertexBuffer::MAP_TEXCOORD1 : 0);
mVBO->setBuffer(mask);
mVBO->drawArrays(LLRender::TRIANGLE_STRIP, 0, 4);
}
void LLFontGL::renderQuad(LLVector4a* vertex_out, LLVector2* uv_out, LLColor4U* colors_out, const LLRectf& screen_rect, const LLRectf& uv_rect, const LLColor4U& color, F32 slant_amt) const
{
S32 index = 0;
vertex_out[index].set(screen_rect.mLeft, screen_rect.mTop, 0.f);
uv_out[index] = LLVector2(uv_rect.mLeft, uv_rect.mTop);
colors_out[index] = color;
index++;
vertex_out[index].set(screen_rect.mLeft + slant_amt, screen_rect.mBottom, 0.f);
uv_out[index] = LLVector2(uv_rect.mLeft, uv_rect.mBottom);
colors_out[index] = color;
index++;
vertex_out[index].set(screen_rect.mRight, screen_rect.mTop, 0.f);
uv_out[index] = LLVector2(uv_rect.mRight, uv_rect.mTop);
colors_out[index] = color;
index++;
vertex_out[index].set(screen_rect.mRight, screen_rect.mTop, 0.f);
uv_out[index] = LLVector2(uv_rect.mRight, uv_rect.mTop);
colors_out[index] = color;
index++;
vertex_out[index].set(screen_rect.mLeft + slant_amt, screen_rect.mBottom, 0.f);
uv_out[index] = LLVector2(uv_rect.mLeft, uv_rect.mBottom);
colors_out[index] = color;
index++;
vertex_out[index].set(screen_rect.mRight + slant_amt, screen_rect.mBottom, 0.f);
uv_out[index] = LLVector2(uv_rect.mRight, uv_rect.mBottom);
colors_out[index] = color;
}
LLVector2 LLSurfacePatch::getTexCoords(const U32 x, const U32 y) const
{
U32 surface_stride = mSurfacep->getGridsPerEdge();
U32 point_offset = x + y*surface_stride;
LLVector3 pos, rel_pos;
pos = getOriginAgent();
pos.mV[VX] += x * mSurfacep->getMetersPerGrid();
pos.mV[VY] += y * mSurfacep->getMetersPerGrid();
pos.mV[VZ] = *(mDataZ + point_offset);
rel_pos = pos - mSurfacep->getOriginAgent();
rel_pos *= 1.f/surface_stride;
return LLVector2(rel_pos.mV[VX], rel_pos.mV[VY]);
}
void LLFontGL::renderQuad(LLVector3* vertex_out, LLVector2* uv_out, LLColor4U* colors_out, const LLRectf& screen_rect, const LLRectf& uv_rect, const LLColor4U& color, F32 slant_amt) const
{
S32 index = 0;
vertex_out[index] = LLVector3(llfont_round_x(screen_rect.mRight), llfont_round_y(screen_rect.mTop), 0.f);
uv_out[index] = LLVector2(uv_rect.mRight, uv_rect.mTop);
colors_out[index] = color;
index++;
vertex_out[index] = LLVector3(llfont_round_x(screen_rect.mLeft), llfont_round_y(screen_rect.mTop), 0.f);
uv_out[index] = LLVector2(uv_rect.mLeft, uv_rect.mTop);
colors_out[index] = color;
index++;
vertex_out[index] = LLVector3(llfont_round_x(screen_rect.mLeft), llfont_round_y(screen_rect.mBottom), 0.f);
uv_out[index] = LLVector2(uv_rect.mLeft, uv_rect.mBottom);
colors_out[index] = color;
index++;
vertex_out[index] = LLVector3(llfont_round_x(screen_rect.mRight), llfont_round_y(screen_rect.mBottom), 0.f);
uv_out[index] = LLVector2(uv_rect.mRight, uv_rect.mBottom);
colors_out[index] = color;
}
LLVector2 LLWaterParamSet::getVector2(const std::string& paramName, bool& error)
{
// test to see if right type
int ttest;
ttest = mParamValues.size();
LLSD cur_val = mParamValues.get(paramName);
if (!cur_val.isArray() || cur_val.size() != 2)
{
error = true;
return LLVector2(0,0);
}
LLVector2 val;
val.mV[0] = (F32) cur_val[0].asReal();
val.mV[1] = (F32) cur_val[1].asReal();
error = false;
return val;
}
/*virtual*/
void LLPullButton::onMouseLeave(S32 x, S32 y, MASK mask)
{
LLButton::onMouseLeave(x, y, mask);
if (mMouseDownTimer.getStarted()) //an user have done a mouse down, if the timer started. see LLButton::handleMouseDown for details
{
const LLVector2 cursor_direction = LLVector2(F32(x), F32(y)) - mLastMouseDown;
/* For now cursor_direction points to the direction of mouse movement
* Need to decide whether should we fire a signal.
* We fire if angle between mDraggingDirection and cursor_direction is less that 45 degree
* Note:
* 0.5 * F_PI_BY_TWO equals to PI/4 radian that equals to angle of 45 degrees
*/
if (angle_between(mDraggingDirection, cursor_direction) < 0.5 * F_PI_BY_TWO)//call if angle < pi/4
{
mClickDraggingSignal(this, LLSD());
}
}
}
LLVector2 LLHUDText::updateScreenPos(LLVector2 &offset)
{
LLCoordGL screen_pos;
LLVector2 screen_pos_vec;
LLVector3 x_pixel_vec;
LLVector3 y_pixel_vec;
LLViewerCamera::getInstance()->getPixelVectors(mPositionAgent, y_pixel_vec, x_pixel_vec);
LLVector3 world_pos = mPositionAgent + (offset.mV[VX] * x_pixel_vec) + (offset.mV[VY] * y_pixel_vec);
// if (!LLViewerCamera::getInstance()->projectPosAgentToScreen(world_pos, screen_pos, FALSE) && mVisibleOffScreen)
// {
// // bubble off-screen, so find a spot for it along screen edge
// LLViewerCamera::getInstance()->projectPosAgentToScreenEdge(world_pos, screen_pos);
// }
screen_pos_vec.setVec((F32)screen_pos.mX, (F32)screen_pos.mY);
LLRect world_rect = gViewerWindow->getWorldViewRectScaled();
S32 bottom = world_rect.mBottom + STATUS_BAR_HEIGHT;
LLVector2 screen_center;
screen_center.mV[VX] = llclamp((F32)screen_pos_vec.mV[VX], (F32)world_rect.mLeft + mWidth * 0.5f, (F32)world_rect.mRight - mWidth * 0.5f);
if(mVertAlignment == ALIGN_VERT_TOP)
{
screen_center.mV[VY] = llclamp((F32)screen_pos_vec.mV[VY],
(F32)bottom,
(F32)world_rect.mTop - mHeight - (F32)MENU_BAR_HEIGHT);
mSoftScreenRect.setLeftTopAndSize(screen_center.mV[VX] - (mWidth + BUFFER_SIZE) * 0.5f,
screen_center.mV[VY] + (mHeight + BUFFER_SIZE), mWidth + BUFFER_SIZE, mHeight + BUFFER_SIZE);
}
else
{
screen_center.mV[VY] = llclamp((F32)screen_pos_vec.mV[VY],
(F32)bottom + mHeight * 0.5f,
(F32)world_rect.mTop - mHeight * 0.5f - (F32)MENU_BAR_HEIGHT);
mSoftScreenRect.setCenterAndSize(screen_center.mV[VX], screen_center.mV[VY], mWidth + BUFFER_SIZE, mHeight + BUFFER_SIZE);
}
return offset + (screen_center - LLVector2((F32)screen_pos.mX, (F32)screen_pos.mY));
}
// Returns scale compared to default texgen, and face orientation as calculated
// by planarProjection(). This is needed to match planar texgen parameters.
void LLFace::getPlanarProjectedParams(LLQuaternion* face_rot, LLVector3* face_pos, F32* scale) const
{
const LLMatrix4& vol_mat = getWorldMatrix();
const LLVolumeFace& vf = getViewerObject()->getVolume()->getVolumeFace(mTEOffset);
const LLVector4a& normal4a = vf.mNormals[0];
const LLVector4a& binormal4a = vf.mBinormals[0];
LLVector2 projected_binormal;
planarProjection(projected_binormal, normal4a, *vf.mCenter, binormal4a);
projected_binormal -= LLVector2(0.5f, 0.5f); // this normally happens in xform()
*scale = projected_binormal.length();
// rotate binormal to match what planarProjection() thinks it is,
// then find rotation from that:
projected_binormal.normalize();
F32 ang = acos(projected_binormal.mV[VY]);
ang = (projected_binormal.mV[VX] < 0.f) ? -ang : ang;
//VECTORIZE THIS
LLVector3 binormal(binormal4a.getF32ptr());
LLVector3 normal(normal4a.getF32ptr());
binormal.rotVec(ang, normal);
LLQuaternion local_rot( binormal % normal, binormal, normal );
*face_rot = local_rot * vol_mat.quaternion();
*face_pos = vol_mat.getTranslation();
}
BOOL LLVOWLSky::updateGeometry(LLDrawable * drawable)
{
LLFastTimer ftm(FTM_GEO_SKY);
LLStrider<LLVector3> vertices;
LLStrider<LLVector2> texCoords;
LLStrider<U16> indices;
#if DOME_SLICES
{
mFanVerts = new LLVertexBuffer(LLDrawPoolWLSky::SKY_VERTEX_DATA_MASK, GL_STATIC_DRAW_ARB);
mFanVerts->allocateBuffer(getFanNumVerts(), getFanNumIndices(), TRUE);
BOOL success = mFanVerts->getVertexStrider(vertices)
&& mFanVerts->getTexCoord0Strider(texCoords)
&& mFanVerts->getIndexStrider(indices);
if(!success)
{
llerrs << "Failed updating WindLight sky geometry." << llendl;
}
buildFanBuffer(vertices, texCoords, indices);
mFanVerts->flush();
}
{
const U32 max_buffer_bytes = gSavedSettings.getS32("RenderMaxVBOSize")*1024;
const U32 data_mask = LLDrawPoolWLSky::SKY_VERTEX_DATA_MASK;
const U32 max_verts = max_buffer_bytes / LLVertexBuffer::calcVertexSize(data_mask);
const U32 total_stacks = getNumStacks();
const U32 verts_per_stack = getNumSlices();
// each seg has to have one more row of verts than it has stacks
// then round down
const U32 stacks_per_seg = (max_verts - verts_per_stack) / verts_per_stack;
// round up to a whole number of segments
const U32 strips_segments = (total_stacks+stacks_per_seg-1) / stacks_per_seg;
llinfos << "WL Skydome strips in " << strips_segments << " batches." << llendl;
mStripsVerts.resize(strips_segments, NULL);
LLTimer timer;
timer.start();
for (U32 i = 0; i < strips_segments ;++i)
{
LLVertexBuffer * segment = new LLVertexBuffer(LLDrawPoolWLSky::SKY_VERTEX_DATA_MASK, GL_STATIC_DRAW_ARB);
mStripsVerts[i] = segment;
U32 num_stacks_this_seg = stacks_per_seg;
if ((i == strips_segments - 1) && (total_stacks % stacks_per_seg) != 0)
{
// for the last buffer only allocate what we'll use
num_stacks_this_seg = total_stacks % stacks_per_seg;
}
// figure out what range of the sky we're filling
const U32 begin_stack = i * stacks_per_seg;
const U32 end_stack = begin_stack + num_stacks_this_seg;
llassert(end_stack <= total_stacks);
const U32 num_verts_this_seg = verts_per_stack * (num_stacks_this_seg+1);
llassert(num_verts_this_seg <= max_verts);
const U32 num_indices_this_seg = 1+num_stacks_this_seg*(2+2*verts_per_stack);
llassert(num_indices_this_seg * sizeof(U16) <= max_buffer_bytes);
segment->allocateBuffer(num_verts_this_seg, num_indices_this_seg, TRUE);
// lock the buffer
BOOL success = segment->getVertexStrider(vertices)
&& segment->getTexCoord0Strider(texCoords)
&& segment->getIndexStrider(indices);
if(!success)
{
llerrs << "Failed updating WindLight sky geometry." << llendl;
}
// fill it
buildStripsBuffer(begin_stack, end_stack, vertices, texCoords, indices);
// and unlock the buffer
segment->flush();
}
llinfos << "completed in " << llformat("%.2f", timer.getElapsedTimeF32()) << "seconds" << llendl;
}
#else
mStripsVerts = new LLVertexBuffer(LLDrawPoolWLSky::SKY_VERTEX_DATA_MASK, GL_STATIC_DRAW_ARB);
const F32 RADIUS = LLWLParamManager::sParamMgr->getDomeRadius();
LLPointer<LLVertexBuffer> temp = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX, 0);
temp->allocateBuffer(12, 60, TRUE);
BOOL success = temp->getVertexStrider(vertices)
&& temp->getIndexStrider(indices);
if (success)
{
for (U32 i = 0; i < 12; i++)
{
*vertices++ = icosahedron_vert[i];
}
for (U32 i = 0; i < 60; i++)
{
*indices++ = icosahedron_ind[i];
}
}
LLPointer<LLVertexBuffer> temp2;
for (U32 i = 0; i < 8; i++)
{
temp2 = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX, 0);
subdivide(*temp, temp2);
temp = temp2;
}
temp->getVertexStrider(vertices);
for (S32 i = 0; i < temp->getNumVerts(); i++)
{
LLVector3 v = vertices[i];
v.normVec();
vertices[i] = v*RADIUS;
}
temp2 = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX, 0);
chop(*temp, temp2);
mStripsVerts->allocateBuffer(temp2->getNumVerts(), temp2->getNumIndices(), TRUE);
success = mStripsVerts->getVertexStrider(vertices)
&& mStripsVerts->getTexCoordStrider(texCoords)
&& mStripsVerts->getIndexStrider(indices);
LLStrider<LLVector3> v;
temp2->getVertexStrider(v);
LLStrider<U16> ind;
temp2->getIndexStrider(ind);
if (success)
{
for (S32 i = 0; i < temp2->getNumVerts(); ++i)
{
LLVector3 vert = *v++;
vert.normVec();
F32 z0 = vert.mV[2];
F32 x0 = vert.mV[0];
vert *= RADIUS;
*vertices++ = vert;
*texCoords++ = LLVector2((-z0 + 1.f) / 2.f, (-x0 + 1.f) / 2.f);
}
for (S32 i = 0; i < temp2->getNumIndices(); ++i)
{
*indices++ = *ind++;
}
}
mStripsVerts->flush();
#endif
updateStarColors();
updateStarGeometry(drawable);
LLPipeline::sCompiles++;
return TRUE;
}
void LLViewerParcelOverlay::addPropertyLine(
LLDynamicArray<LLVector3, 256>& vertex_array,
LLDynamicArray<LLColor4U, 256>& color_array,
LLDynamicArray<LLVector2, 256>& coord_array,
const F32 start_x, const F32 start_y,
const U32 edge,
const LLColor4U& color)
{
LLColor4U underwater( color );
underwater.mV[VALPHA] /= 2;
LLSurface& land = mRegion->getLand();
F32 dx;
F32 dy;
F32 tick_dx;
F32 tick_dy;
//const F32 LINE_WIDTH = 0.125f;
const F32 LINE_WIDTH = 0.0625f;
switch(edge)
{
case WEST:
dx = 0.f;
dy = 1.f;
tick_dx = LINE_WIDTH;
tick_dy = 0.f;
break;
case EAST:
dx = 0.f;
dy = 1.f;
tick_dx = -LINE_WIDTH;
tick_dy = 0.f;
break;
case NORTH:
dx = 1.f;
dy = 0.f;
tick_dx = 0.f;
tick_dy = -LINE_WIDTH;
break;
case SOUTH:
dx = 1.f;
dy = 0.f;
tick_dx = 0.f;
tick_dy = LINE_WIDTH;
break;
default:
llerrs << "Invalid edge in addPropertyLine" << llendl;
return;
}
F32 outside_x = start_x;
F32 outside_y = start_y;
F32 outside_z = 0.f;
F32 inside_x = start_x + tick_dx;
F32 inside_y = start_y + tick_dy;
F32 inside_z = 0.f;
// First part, only one vertex
outside_z = land.resolveHeightRegion( outside_x, outside_y );
if (outside_z > 20.f) color_array.put( color );
else color_array.put( underwater );
vertex_array.put( LLVector3(outside_x, outside_y, outside_z) );
coord_array.put( LLVector2(outside_x - start_x, 0.f) );
inside_x += dx * LINE_WIDTH;
inside_y += dy * LINE_WIDTH;
outside_x += dx * LINE_WIDTH;
outside_y += dy * LINE_WIDTH;
// Then the "actual edge"
inside_z = land.resolveHeightRegion( inside_x, inside_y );
outside_z = land.resolveHeightRegion( outside_x, outside_y );
if (inside_z > 20.f) color_array.put( color );
else color_array.put( underwater );
if (outside_z > 20.f) color_array.put( color );
else color_array.put( underwater );
vertex_array.put( LLVector3(inside_x, inside_y, inside_z) );
vertex_array.put( LLVector3(outside_x, outside_y, outside_z) );
coord_array.put( LLVector2(outside_x - start_x, 1.f) );
coord_array.put( LLVector2(outside_x - start_x, 0.f) );
inside_x += dx * (dx - LINE_WIDTH);
inside_y += dy * (dy - LINE_WIDTH);
outside_x += dx * (dx - LINE_WIDTH);
outside_y += dy * (dy - LINE_WIDTH);
// Middle part, full width
S32 i;
const S32 GRID_STEP = S32( PARCEL_GRID_STEP_METERS );
for (i = 1; i < GRID_STEP; i++)
{
inside_z = land.resolveHeightRegion( inside_x, inside_y );
outside_z = land.resolveHeightRegion( outside_x, outside_y );
if (inside_z > 20.f) color_array.put( color );
else color_array.put( underwater );
if (outside_z > 20.f) color_array.put( color );
else color_array.put( underwater );
vertex_array.put( LLVector3(inside_x, inside_y, inside_z) );
vertex_array.put( LLVector3(outside_x, outside_y, outside_z) );
coord_array.put( LLVector2(outside_x - start_x, 1.f) );
coord_array.put( LLVector2(outside_x - start_x, 0.f) );
inside_x += dx;
inside_y += dy;
outside_x += dx;
outside_y += dy;
}
// Extra buffer for edge
inside_x -= dx * LINE_WIDTH;
inside_y -= dy * LINE_WIDTH;
outside_x -= dx * LINE_WIDTH;
outside_y -= dy * LINE_WIDTH;
inside_z = land.resolveHeightRegion( inside_x, inside_y );
outside_z = land.resolveHeightRegion( outside_x, outside_y );
if (inside_z > 20.f) color_array.put( color );
else color_array.put( underwater );
if (outside_z > 20.f) color_array.put( color );
else color_array.put( underwater );
vertex_array.put( LLVector3(inside_x, inside_y, inside_z) );
vertex_array.put( LLVector3(outside_x, outside_y, outside_z) );
coord_array.put( LLVector2(outside_x - start_x, 1.f) );
coord_array.put( LLVector2(outside_x - start_x, 0.f) );
inside_x += dx * LINE_WIDTH;
inside_y += dy * LINE_WIDTH;
outside_x += dx * LINE_WIDTH;
outside_y += dy * LINE_WIDTH;
// Last edge is not drawn to the edge
outside_z = land.resolveHeightRegion( outside_x, outside_y );
if (outside_z > 20.f) color_array.put( color );
else color_array.put( underwater );
vertex_array.put( LLVector3(outside_x, outside_y, outside_z) );
coord_array.put( LLVector2(outside_x - start_x, 0.f) );
}
BOOL LLVOGround::updateGeometry(LLDrawable *drawable)
{
LLStrider<LLVector3> verticesp;
LLStrider<LLVector3> normalsp;
LLStrider<LLVector2> texCoordsp;
LLStrider<U16> indicesp;
S32 index_offset;
LLFace *face;
LLDrawPoolGround *poolp = (LLDrawPoolGround*) gPipeline.getPool(LLDrawPool::POOL_GROUND);
if (drawable->getNumFaces() < 1)
drawable->addFace(poolp, NULL);
face = drawable->getFace(0);
if (face->mVertexBuffer.isNull())
{
face->setSize(5, 12);
face->mVertexBuffer = new LLVertexBuffer(LLDrawPoolGround::VERTEX_DATA_MASK, GL_STREAM_DRAW_ARB);
face->mVertexBuffer->allocateBuffer(face->getGeomCount(), face->getIndicesCount(), TRUE);
face->setGeomIndex(0);
face->setIndicesIndex(0);
}
index_offset = face->getGeometry(verticesp,normalsp,texCoordsp, indicesp);
if (-1 == index_offset)
{
return TRUE;
}
///////////////////////////////////////
//
//
//
LLVector3 at_dir = LLViewerCamera::getInstance()->getAtAxis();
at_dir.mV[VZ] = 0.f;
if (at_dir.normVec() < 0.01)
{
// We really don't care, as we're not looking anywhere near the horizon.
}
LLVector3 left_dir = LLViewerCamera::getInstance()->getLeftAxis();
left_dir.mV[VZ] = 0.f;
left_dir.normVec();
// Our center top point
LLColor4 ground_color = gSky.getFogColor();
ground_color.mV[3] = 1.f;
face->setFaceColor(ground_color);
*(verticesp++) = LLVector3(64, 64, 0);
*(verticesp++) = LLVector3(-64, 64, 0);
*(verticesp++) = LLVector3(-64, -64, 0);
*(verticesp++) = LLVector3(64, -64, 0);
*(verticesp++) = LLVector3(0, 0, -1024);
// Triangles for each side
*indicesp++ = index_offset + 0;
*indicesp++ = index_offset + 1;
*indicesp++ = index_offset + 4;
*indicesp++ = index_offset + 1;
*indicesp++ = index_offset + 2;
*indicesp++ = index_offset + 4;
*indicesp++ = index_offset + 2;
*indicesp++ = index_offset + 3;
*indicesp++ = index_offset + 4;
*indicesp++ = index_offset + 3;
*indicesp++ = index_offset + 0;
*indicesp++ = index_offset + 4;
*(texCoordsp++) = LLVector2(0.f, 0.f);
*(texCoordsp++) = LLVector2(1.f, 0.f);
*(texCoordsp++) = LLVector2(1.f, 1.f);
*(texCoordsp++) = LLVector2(0.f, 1.f);
*(texCoordsp++) = LLVector2(0.5f, 0.5f);
face->mVertexBuffer->setBuffer(0);
LLPipeline::sCompiles++;
return TRUE;
}
void LLNetMap::draw()
{
// Ansariel: Synchronize netmap scale throughout instances
if (mScale != sScale)
{
setScale(sScale);
}
static LLFrameTimer map_timer;
static LLUIColor map_avatar_color = LLUIColorTable::instance().getColor("MapAvatarColor", LLColor4::white);
static LLUIColor map_avatar_friend_color = LLUIColorTable::instance().getColor("MapAvatarFriendColor", LLColor4::white);
static LLUIColor map_avatar_linden_color = LLUIColorTable::instance().getColor("MapAvatarLindenColor", LLColor4::blue);
static LLUIColor map_avatar_muted_color = LLUIColorTable::instance().getColor("MapAvatarMutedColor", LLColor4::grey3);
static LLUIColor map_track_color = LLUIColorTable::instance().getColor("MapTrackColor", LLColor4::white);
static LLUIColor map_track_disabled_color = LLUIColorTable::instance().getColor("MapTrackDisabledColor", LLColor4::white);
static LLUIColor map_frustum_color = LLUIColorTable::instance().getColor("MapFrustumColor", LLColor4::white);
static LLUIColor map_frustum_rotating_color = LLUIColorTable::instance().getColor("MapFrustumRotatingColor", LLColor4::white);
static LLUIColor map_chat_ring_color = LLUIColorTable::instance().getColor("MapChatRingColor", LLColor4::yellow);
static LLUIColor map_shout_ring_color = LLUIColorTable::instance().getColor("MapShoutRingColor", LLColor4::red);
if (mObjectImagep.isNull())
{
createObjectImage();
}
static LLUICachedControl<bool> auto_center("MiniMapAutoCenter", true);
if (auto_center)
{
mCurPan = lerp(mCurPan, mTargetPan, LLCriticalDamp::getInterpolant(0.1f));
}
// Prepare a scissor region
F32 rotation = 0;
gGL.pushMatrix();
gGL.pushUIMatrix();
LLVector3 offset = gGL.getUITranslation();
LLVector3 scale = gGL.getUIScale();
gGL.loadIdentity();
gGL.loadUIIdentity();
gGL.scalef(scale.mV[0], scale.mV[1], scale.mV[2]);
gGL.translatef(offset.mV[0], offset.mV[1], offset.mV[2]);
{
LLLocalClipRect clip(getLocalRect());
{
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
gGL.matrixMode(LLRender::MM_MODELVIEW);
// Draw background rectangle
LLColor4 background_color = mBackgroundColor.get();
gGL.color4fv( background_color.mV );
gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0);
}
// region 0,0 is in the middle
S32 center_sw_left = getRect().getWidth() / 2 + llfloor(mCurPan.mV[VX]);
S32 center_sw_bottom = getRect().getHeight() / 2 + llfloor(mCurPan.mV[VY]);
gGL.pushMatrix();
gGL.translatef( (F32) center_sw_left, (F32) center_sw_bottom, 0.f);
static LLUICachedControl<bool> rotate_map("MiniMapRotate", true);
if( rotate_map )
{
// rotate subsequent draws to agent rotation
rotation = atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] );
gGL.rotatef( rotation * RAD_TO_DEG, 0.f, 0.f, 1.f);
}
// figure out where agent is
S32 region_width = llround(LLWorld::getInstance()->getRegionWidthInMeters());
for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
{
LLViewerRegion* regionp = *iter;
// Find x and y position relative to camera's center.
LLVector3 origin_agent = regionp->getOriginAgent();
LLVector3 rel_region_pos = origin_agent - gAgentCamera.getCameraPositionAgent();
F32 relative_x = (rel_region_pos.mV[0] / region_width) * mScale;
F32 relative_y = (rel_region_pos.mV[1] / region_width) * mScale;
// background region rectangle
F32 bottom = relative_y;
F32 left = relative_x;
F32 top = bottom + mScale ;
F32 right = left + mScale ;
if (regionp == gAgent.getRegion())
{
gGL.color4f(1.f, 1.f, 1.f, 1.f);
}
else
{
gGL.color4f(0.8f, 0.8f, 0.8f, 1.f);
}
if (!regionp->isAlive())
{
gGL.color4f(1.f, 0.5f, 0.5f, 1.f);
}
// Draw using texture.
gGL.getTexUnit(0)->bind(regionp->getLand().getSTexture());
gGL.begin(LLRender::QUADS);
gGL.texCoord2f(0.f, 1.f);
gGL.vertex2f(left, top);
gGL.texCoord2f(0.f, 0.f);
gGL.vertex2f(left, bottom);
gGL.texCoord2f(1.f, 0.f);
gGL.vertex2f(right, bottom);
gGL.texCoord2f(1.f, 1.f);
gGL.vertex2f(right, top);
gGL.end();
// Draw water
gGL.setAlphaRejectSettings(LLRender::CF_GREATER, ABOVE_WATERLINE_ALPHA / 255.f);
{
if (regionp->getLand().getWaterTexture())
{
gGL.getTexUnit(0)->bind(regionp->getLand().getWaterTexture());
gGL.begin(LLRender::QUADS);
gGL.texCoord2f(0.f, 1.f);
gGL.vertex2f(left, top);
gGL.texCoord2f(0.f, 0.f);
gGL.vertex2f(left, bottom);
gGL.texCoord2f(1.f, 0.f);
gGL.vertex2f(right, bottom);
gGL.texCoord2f(1.f, 1.f);
gGL.vertex2f(right, top);
gGL.end();
}
}
gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
}
// Redraw object layer periodically
if (mUpdateNow || (map_timer.getElapsedTimeF32() > 0.5f))
{
mUpdateNow = false;
// Locate the centre of the object layer, accounting for panning
LLVector3 new_center = globalPosToView(gAgentCamera.getCameraPositionGlobal());
new_center.mV[VX] -= mCurPan.mV[VX];
new_center.mV[VY] -= mCurPan.mV[VY];
new_center.mV[VZ] = 0.f;
mObjectImageCenterGlobal = viewPosToGlobal(llfloor(new_center.mV[VX]), llfloor(new_center.mV[VY]));
// Create the base texture.
U8 *default_texture = mObjectRawImagep->getData();
memset( default_texture, 0, mObjectImagep->getWidth() * mObjectImagep->getHeight() * mObjectImagep->getComponents() );
// Draw objects
gObjectList.renderObjectsForMap(*this);
mObjectImagep->setSubImage(mObjectRawImagep, 0, 0, mObjectImagep->getWidth(), mObjectImagep->getHeight());
map_timer.reset();
}
LLVector3 map_center_agent = gAgent.getPosAgentFromGlobal(mObjectImageCenterGlobal);
LLVector3 camera_position = gAgentCamera.getCameraPositionAgent();
map_center_agent -= camera_position;
map_center_agent.mV[VX] *= mScale/region_width;
map_center_agent.mV[VY] *= mScale/region_width;
gGL.getTexUnit(0)->bind(mObjectImagep);
F32 image_half_width = 0.5f*mObjectMapPixels;
F32 image_half_height = 0.5f*mObjectMapPixels;
gGL.begin(LLRender::QUADS);
gGL.texCoord2f(0.f, 1.f);
gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, image_half_height + map_center_agent.mV[VY]);
gGL.texCoord2f(0.f, 0.f);
gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, map_center_agent.mV[VY] - image_half_height);
gGL.texCoord2f(1.f, 0.f);
gGL.vertex2f(image_half_width + map_center_agent.mV[VX], map_center_agent.mV[VY] - image_half_height);
gGL.texCoord2f(1.f, 1.f);
gGL.vertex2f(image_half_width + map_center_agent.mV[VX], image_half_height + map_center_agent.mV[VY]);
gGL.end();
gGL.popMatrix();
// Mouse pointer in local coordinates
S32 local_mouse_x;
S32 local_mouse_y;
//localMouse(&local_mouse_x, &local_mouse_y);
LLUI::getMousePositionLocal(this, &local_mouse_x, &local_mouse_y);
mClosestAgentToCursor.setNull();
F32 closest_dist_squared = F32_MAX; // value will be overridden in the loop
F32 min_pick_dist_squared = (mDotRadius * MIN_PICK_SCALE) * (mDotRadius * MIN_PICK_SCALE);
LLVector3 pos_map;
uuid_vec_t avatar_ids;
std::vector<LLVector3d> positions;
bool unknown_relative_z;
LLWorld::getInstance()->getAvatars(&avatar_ids, &positions, gAgentCamera.getCameraPositionGlobal());
// Draw avatars
for (U32 i = 0; i < avatar_ids.size(); i++)
{
pos_map = globalPosToView(positions[i]);
LLUUID uuid = avatar_ids[i];
bool show_as_friend = (LLAvatarTracker::instance().getBuddyInfo(uuid) != NULL);
LLColor4 color = show_as_friend ? map_avatar_friend_color : map_avatar_color;
// <FS:Ansariel> Check for unknown Z-offset => AVATAR_UNKNOWN_Z_OFFSET
//unknown_relative_z = positions[i].mdV[VZ] == COARSEUPDATE_MAX_Z &&
// camera_position.mV[VZ] >= COARSEUPDATE_MAX_Z;
unknown_relative_z = false;
if (positions[i].mdV[VZ] == AVATAR_UNKNOWN_Z_OFFSET)
{
if (camera_position.mV[VZ] >= COARSEUPDATE_MAX_Z)
{
// No exact data and cam >=1020 => we don't know if
// other avatar is above or below us => unknown
unknown_relative_z = true;
}
else
{
// No exact data but cam is below 1020 => other avatar
// is definitely above us => bump Z-offset to F32_MAX
// so we get the up chevron
pos_map.mV[VZ] = F32_MAX;
}
}
// </FS:Ansariel>
// Colorize muted avatars and Lindens
std::string fullName;
LLMuteList* muteListInstance = LLMuteList::getInstance();
if (muteListInstance->isMuted(uuid)) color = map_avatar_muted_color;
else if (gCacheName->getFullName(uuid, fullName) && muteListInstance->isLinden(fullName)) color = map_avatar_linden_color;
// Mark Avatars with special colors - Ansariel
if (LLNetMap::sAvatarMarksMap.find(uuid) != LLNetMap::sAvatarMarksMap.end())
{
color = LLNetMap::sAvatarMarksMap[uuid];
}
//color based on contact sets prefs
if(LGGContactSets::getInstance()->hasFriendColorThatShouldShow(uuid,FALSE,FALSE,FALSE,TRUE))
{
color = LGGContactSets::getInstance()->getFriendColor(uuid);
}
// [RLVa:KB] - Checked: 2010-04-19 (RLVa-1.2.0f) | Modified: RLVa-1.2.0f | FS-Specific
LLWorldMapView::drawAvatar(
pos_map.mV[VX], pos_map.mV[VY],
((!gRlvHandler.hasBehaviour(RLV_BHVR_SHOWNAMES)) ? color : map_avatar_color.get()),
pos_map.mV[VZ], mDotRadius,
unknown_relative_z);
// [/RLVa:KB]
// LLWorldMapView::drawAvatar(
// pos_map.mV[VX], pos_map.mV[VY],
// color,
// pos_map.mV[VZ], mDotRadius,
// unknown_relative_z);
if(uuid.notNull())
{
bool selected = false;
uuid_vec_t::iterator sel_iter = gmSelected.begin();
for (; sel_iter != gmSelected.end(); sel_iter++)
{
if(*sel_iter == uuid)
{
selected = true;
break;
}
}
if(selected)
{
if( (pos_map.mV[VX] < 0) ||
(pos_map.mV[VY] < 0) ||
(pos_map.mV[VX] >= getRect().getWidth()) ||
(pos_map.mV[VY] >= getRect().getHeight()) )
{
S32 x = llround( pos_map.mV[VX] );
S32 y = llround( pos_map.mV[VY] );
LLWorldMapView::drawTrackingCircle( getRect(), x, y, color, 1, 10);
} else
{
LLWorldMapView::drawTrackingDot(pos_map.mV[VX],pos_map.mV[VY],color,0.f);
}
}
}
F32 dist_to_cursor_squared = dist_vec_squared(LLVector2(pos_map.mV[VX], pos_map.mV[VY]),
LLVector2(local_mouse_x,local_mouse_y));
if(dist_to_cursor_squared < min_pick_dist_squared && dist_to_cursor_squared < closest_dist_squared)
{
closest_dist_squared = dist_to_cursor_squared;
mClosestAgentToCursor = uuid;
mClosestAgentPosition = positions[i];
}
}
// Draw dot for autopilot target
if (gAgent.getAutoPilot())
{
drawTracking( gAgent.getAutoPilotTargetGlobal(), map_track_color );
}
else
{
LLTracker::ETrackingStatus tracking_status = LLTracker::getTrackingStatus();
if ( LLTracker::TRACKING_AVATAR == tracking_status )
{
drawTracking( LLAvatarTracker::instance().getGlobalPos(), map_track_color );
}
else if ( LLTracker::TRACKING_LANDMARK == tracking_status
|| LLTracker::TRACKING_LOCATION == tracking_status )
{
drawTracking( LLTracker::getTrackedPositionGlobal(), map_track_color );
}
}
// Draw dot for self avatar position
LLVector3d pos_global = gAgent.getPositionGlobal();
pos_map = globalPosToView(pos_global);
S32 dot_width = llround(mDotRadius * 2.f);
LLUIImagePtr you = LLWorldMapView::sAvatarYouLargeImage;
if (you)
{
you->draw(llround(pos_map.mV[VX] - mDotRadius),
llround(pos_map.mV[VY] - mDotRadius),
dot_width,
dot_width);
F32 dist_to_cursor_squared = dist_vec_squared(LLVector2(pos_map.mV[VX], pos_map.mV[VY]),
LLVector2(local_mouse_x,local_mouse_y));
if(dist_to_cursor_squared < min_pick_dist_squared && dist_to_cursor_squared < closest_dist_squared)
{
mClosestAgentToCursor = gAgent.getID();
mClosestAgentPosition = pos_global;
}
// Draw chat range ring(s)
static LLUICachedControl<bool> chat_ring("MiniMapChatRing", true);
if(chat_ring)
{
drawRing(LLWorld::getInstance()->getSayDistance(), pos_map, map_chat_ring_color);
drawRing(LLWorld::getInstance()->getShoutDistance(), pos_map, map_shout_ring_color);
}
}
// Draw frustum
F32 meters_to_pixels = mScale/ LLWorld::getInstance()->getRegionWidthInMeters();
F32 horiz_fov = LLViewerCamera::getInstance()->getView() * LLViewerCamera::getInstance()->getAspect();
F32 far_clip_meters = LLViewerCamera::getInstance()->getFar();
F32 far_clip_pixels = far_clip_meters * meters_to_pixels;
F32 half_width_meters = far_clip_meters * tan( horiz_fov / 2 );
F32 half_width_pixels = half_width_meters * meters_to_pixels;
F32 ctr_x = (F32)center_sw_left;
F32 ctr_y = (F32)center_sw_bottom;
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
if( rotate_map )
{
gGL.color4fv((map_frustum_color()).mV);
gGL.begin( LLRender::TRIANGLES );
gGL.vertex2f( ctr_x, ctr_y );
gGL.vertex2f( ctr_x - half_width_pixels, ctr_y + far_clip_pixels );
gGL.vertex2f( ctr_x + half_width_pixels, ctr_y + far_clip_pixels );
gGL.end();
}
else
{
gGL.color4fv((map_frustum_rotating_color()).mV);
// If we don't rotate the map, we have to rotate the frustum.
gGL.pushMatrix();
gGL.translatef( ctr_x, ctr_y, 0 );
gGL.rotatef( atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] ) * RAD_TO_DEG, 0.f, 0.f, -1.f);
gGL.begin( LLRender::TRIANGLES );
gGL.vertex2f( 0, 0 );
gGL.vertex2f( -half_width_pixels, far_clip_pixels );
gGL.vertex2f( half_width_pixels, far_clip_pixels );
gGL.end();
gGL.popMatrix();
}
}
gGL.popMatrix();
gGL.popUIMatrix();
LLUICtrl::draw();
}
void LLVOClouds::getGeometry(S32 idx,
LLStrider<LLVector4a>& verticesp,
LLStrider<LLVector3>& normalsp,
LLStrider<LLVector2>& texcoordsp,
LLStrider<LLColor4U>& colorsp,
LLStrider<U16>& indicesp)
{
if (idx >= mCloudGroupp->getNumPuffs())
{
return;
}
LLDrawable* drawable = mDrawable;
LLFace *facep = drawable->getFace(idx);
if (!facep->hasGeometry())
{
return;
}
const LLCloudPuff &puff = mCloudGroupp->getPuff(idx);
LLColor4 float_color(LLColor3(gSky.getSunDiffuseColor() + gSky.getSunAmbientColor()),puff.getAlpha());
LLColor4U color;
color.setVec(float_color);
facep->setFaceColor(float_color);
U32 vert_offset = facep->getGeomIndex();
LLVector4a part_pos_agent;
part_pos_agent.load3(facep->mCenterLocal.mV);
LLVector4a at;
at.load3(LLViewerCamera::getInstance()->getAtAxis().mV);
LLVector4a up(0, 0, 1);
LLVector4a right;
right.setCross3(at, up);
right.normalize3fast();
up.setCross3(right, at);
up.normalize3fast();
right.mul(0.5f*CLOUD_PUFF_WIDTH);
up.mul(0.5f*CLOUD_PUFF_HEIGHT);
LLVector3 normal(0.f,0.f,-1.f);
//HACK -- the verticesp->mV[3] = 0.f here are to set the texture index to 0 (particles don't use texture batching, maybe they should)
// this works because there is actually a 4th float stored after the vertex position which is used as a texture index
// also, somebody please VECTORIZE THIS
LLVector4a ppapu;
LLVector4a ppamu;
ppapu.setAdd(part_pos_agent, up);
ppamu.setSub(part_pos_agent, up);
verticesp->setSub(ppapu, right);
(*verticesp++).getF32ptr()[3] = 0.f;
verticesp->setSub(ppamu, right);
(*verticesp++).getF32ptr()[3] = 0.f;
verticesp->setAdd(ppapu, right);
(*verticesp++).getF32ptr()[3] = 0.f;
verticesp->setAdd(ppamu, right);
(*verticesp++).getF32ptr()[3] = 0.f;
// *verticesp++ = puff_pos_agent - right + up;
// *verticesp++ = puff_pos_agent - right - up;
// *verticesp++ = puff_pos_agent + right + up;
// *verticesp++ = puff_pos_agent + right - up;
*colorsp++ = color;
*colorsp++ = color;
*colorsp++ = color;
*colorsp++ = color;
*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;
}
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 LLVOTree::updateGeometry(LLDrawable *drawable)
{
LLFastTimer ftm(LLFastTimer::FTM_UPDATE_TREE);
if (mReferenceBuffer.isNull() || mDrawable->getFace(0)->mVertexBuffer.isNull())
{
const F32 SRR3 = 0.577350269f; // sqrt(1/3)
const F32 SRR2 = 0.707106781f; // sqrt(1/2)
U32 i, j;
U32 slices = MAX_SLICES;
S32 max_indices = LEAF_INDICES;
S32 max_vertices = LEAF_VERTICES;
S32 lod;
LLFace *face = drawable->getFace(0);
face->mCenterAgent = getPositionAgent();
face->mCenterLocal = face->mCenterAgent;
for (lod = 0; lod < 4; lod++)
{
slices = sLODSlices[lod];
sLODVertexOffset[lod] = max_vertices;
sLODVertexCount[lod] = slices*slices;
sLODIndexOffset[lod] = max_indices;
sLODIndexCount[lod] = (slices-1)*(slices-1)*6;
max_indices += sLODIndexCount[lod];
max_vertices += sLODVertexCount[lod];
}
mReferenceBuffer = new LLVertexBuffer(LLDrawPoolTree::VERTEX_DATA_MASK, gSavedSettings.getBOOL("RenderAnimateTrees") ? GL_STATIC_DRAW_ARB : 0);
mReferenceBuffer->allocateBuffer(max_vertices, max_indices, TRUE);
LLStrider<LLVector3> vertices;
LLStrider<LLVector3> normals;
LLStrider<LLVector2> tex_coords;
LLStrider<U16> indicesp;
mReferenceBuffer->getVertexStrider(vertices);
mReferenceBuffer->getNormalStrider(normals);
mReferenceBuffer->getTexCoord0Strider(tex_coords);
mReferenceBuffer->getIndexStrider(indicesp);
S32 vertex_count = 0;
S32 index_count = 0;
// First leaf
*(normals++) = LLVector3(-SRR2, -SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_BOTTOM);
*(vertices++) = LLVector3(-0.5f*LEAF_WIDTH, 0.f, 0.f);
vertex_count++;
*(normals++) = LLVector3(SRR3, -SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_TOP);
*(vertices++) = LLVector3(0.5f*LEAF_WIDTH, 0.f, 1.f);
vertex_count++;
*(normals++) = LLVector3(-SRR3, -SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_TOP);
*(vertices++) = LLVector3(-0.5f*LEAF_WIDTH, 0.f, 1.f);
vertex_count++;
*(normals++) = LLVector3(SRR2, -SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_BOTTOM);
*(vertices++) = LLVector3(0.5f*LEAF_WIDTH, 0.f, 0.f);
vertex_count++;
*(indicesp++) = 0;
index_count++;
*(indicesp++) = 1;
index_count++;
*(indicesp++) = 2;
index_count++;
*(indicesp++) = 0;
index_count++;
*(indicesp++) = 3;
index_count++;
*(indicesp++) = 1;
index_count++;
// Same leaf, inverse winding/normals
*(normals++) = LLVector3(-SRR2, SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_BOTTOM);
*(vertices++) = LLVector3(-0.5f*LEAF_WIDTH, 0.f, 0.f);
vertex_count++;
*(normals++) = LLVector3(SRR3, SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_TOP);
*(vertices++) = LLVector3(0.5f*LEAF_WIDTH, 0.f, 1.f);
vertex_count++;
*(normals++) = LLVector3(-SRR3, SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_TOP);
*(vertices++) = LLVector3(-0.5f*LEAF_WIDTH, 0.f, 1.f);
vertex_count++;
*(normals++) = LLVector3(SRR2, SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_BOTTOM);
*(vertices++) = LLVector3(0.5f*LEAF_WIDTH, 0.f, 0.f);
vertex_count++;
*(indicesp++) = 4;
index_count++;
*(indicesp++) = 6;
index_count++;
*(indicesp++) = 5;
index_count++;
*(indicesp++) = 4;
index_count++;
*(indicesp++) = 5;
index_count++;
*(indicesp++) = 7;
index_count++;
// next leaf
*(normals++) = LLVector3(SRR2, -SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_BOTTOM);
*(vertices++) = LLVector3(0.f, -0.5f*LEAF_WIDTH, 0.f);
vertex_count++;
*(normals++) = LLVector3(SRR3, SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_TOP);
*(vertices++) = LLVector3(0.f, 0.5f*LEAF_WIDTH, 1.f);
vertex_count++;
*(normals++) = LLVector3(SRR3, -SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_TOP);
*(vertices++) = LLVector3(0.f, -0.5f*LEAF_WIDTH, 1.f);
vertex_count++;
*(normals++) = LLVector3(SRR2, SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_BOTTOM);
*(vertices++) = LLVector3(0.f, 0.5f*LEAF_WIDTH, 0.f);
vertex_count++;
*(indicesp++) = 8;
index_count++;
*(indicesp++) = 9;
index_count++;
*(indicesp++) = 10;
index_count++;
*(indicesp++) = 8;
index_count++;
*(indicesp++) = 11;
index_count++;
*(indicesp++) = 9;
index_count++;
// other side of same leaf
*(normals++) = LLVector3(-SRR2, -SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_BOTTOM);
*(vertices++) = LLVector3(0.f, -0.5f*LEAF_WIDTH, 0.f);
vertex_count++;
*(normals++) = LLVector3(-SRR3, SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_TOP);
*(vertices++) = LLVector3(0.f, 0.5f*LEAF_WIDTH, 1.f);
vertex_count++;
*(normals++) = LLVector3(-SRR3, -SRR3, SRR3);
*(tex_coords++) = LLVector2(LEAF_LEFT, LEAF_TOP);
*(vertices++) = LLVector3(0.f, -0.5f*LEAF_WIDTH, 1.f);
vertex_count++;
*(normals++) = LLVector3(-SRR2, SRR2, 0.f);
*(tex_coords++) = LLVector2(LEAF_RIGHT, LEAF_BOTTOM);
*(vertices++) = LLVector3(0.f, 0.5f*LEAF_WIDTH, 0.f);
vertex_count++;
*(indicesp++) = 12;
index_count++;
*(indicesp++) = 14;
index_count++;
*(indicesp++) = 13;
index_count++;
*(indicesp++) = 12;
index_count++;
*(indicesp++) = 13;
index_count++;
*(indicesp++) = 15;
index_count++;
// Generate geometry for the cylinders
// Different LOD's
// Generate the vertices
// Generate the indices
for (lod = 0; lod < 4; lod++)
{
slices = sLODSlices[lod];
F32 base_radius = 0.65f;
F32 top_radius = base_radius * sSpeciesTable[mSpecies]->mTaper;
//llinfos << "Species " << ((U32) mSpecies) << ", taper = " << sSpeciesTable[mSpecies].mTaper << llendl;
//llinfos << "Droop " << mDroop << ", branchlength: " << mBranchLength << llendl;
F32 angle = 0;
F32 angle_inc = 360.f/(slices-1);
F32 z = 0.f;
F32 z_inc = 1.f;
if (slices > 3)
{
z_inc = 1.f/(slices - 3);
}
F32 radius = base_radius;
F32 x1,y1;
F32 noise_scale = sSpeciesTable[mSpecies]->mNoiseMag;
LLVector3 nvec;
const F32 cap_nudge = 0.1f; // Height to 'peak' the caps on top/bottom of branch
const S32 fractal_depth = 5;
F32 nvec_scale = 1.f * sSpeciesTable[mSpecies]->mNoiseScale;
F32 nvec_scalez = 4.f * sSpeciesTable[mSpecies]->mNoiseScale;
F32 tex_z_repeat = sSpeciesTable[mSpecies]->mRepeatTrunkZ;
F32 start_radius;
F32 nangle = 0;
F32 height = 1.f;
F32 r0;
for (i = 0; i < slices; i++)
{
if (i == 0)
{
z = - cap_nudge;
r0 = 0.0;
}
else if (i == (slices - 1))
{
z = 1.f + cap_nudge;//((i - 2) * z_inc) + cap_nudge;
r0 = 0.0;
}
else
{
z = (i - 1) * z_inc;
r0 = base_radius + (top_radius - base_radius)*z;
}
for (j = 0; j < slices; j++)
{
if (slices - 1 == j)
{
angle = 0.f;
}
else
{
angle = j*angle_inc;
}
nangle = angle;
x1 = cos(angle * DEG_TO_RAD);
y1 = sin(angle * DEG_TO_RAD);
LLVector2 tc;
// This isn't totally accurate. Should compute based on slope as well.
start_radius = r0 * (1.f + 1.2f*fabs(z - 0.66f*height)/height);
nvec.set( cos(nangle * DEG_TO_RAD)*start_radius*nvec_scale,
sin(nangle * DEG_TO_RAD)*start_radius*nvec_scale,
z*nvec_scalez);
// First and last slice at 0 radius (to bring in top/bottom of structure)
radius = start_radius + turbulence3((F32*)&nvec.mV, (F32)fractal_depth)*noise_scale;
if (slices - 1 == j)
{
// Not 0.5 for slight slop factor to avoid edges on leaves
tc = LLVector2(0.490f, (1.f - z/2.f)*tex_z_repeat);
}
else
{
tc = LLVector2((angle/360.f)*0.5f, (1.f - z/2.f)*tex_z_repeat);
}
*(vertices++) = LLVector3(x1*radius, y1*radius, z);
*(normals++) = LLVector3(x1, y1, 0.f);
*(tex_coords++) = tc;
vertex_count++;
}
}
for (i = 0; i < (slices - 1); i++)
{
for (j = 0; j < (slices - 1); j++)
{
S32 x1_offset = j+1;
if ((j+1) == slices)
{
x1_offset = 0;
}
// Generate the matching quads
*(indicesp) = j + (i*slices) + sLODVertexOffset[lod];
llassert(*(indicesp) < (U32)max_vertices);
indicesp++;
index_count++;
*(indicesp) = x1_offset + ((i+1)*slices) + sLODVertexOffset[lod];
llassert(*(indicesp) < (U32)max_vertices);
indicesp++;
index_count++;
*(indicesp) = j + ((i+1)*slices) + sLODVertexOffset[lod];
llassert(*(indicesp) < (U32)max_vertices);
indicesp++;
index_count++;
*(indicesp) = j + (i*slices) + sLODVertexOffset[lod];
llassert(*(indicesp) < (U32)max_vertices);
indicesp++;
index_count++;
*(indicesp) = x1_offset + (i*slices) + sLODVertexOffset[lod];
llassert(*(indicesp) < (U32)max_vertices);
indicesp++;
index_count++;
*(indicesp) = x1_offset + ((i+1)*slices) + sLODVertexOffset[lod];
llassert(*(indicesp) < (U32)max_vertices);
indicesp++;
index_count++;
}
}
slices /= 2;
}
mReferenceBuffer->setBuffer(0);
llassert(vertex_count == max_vertices);
llassert(index_count == max_indices);
}
if (gLLWindEnabled || gSavedSettings.getBOOL("RenderAnimateTrees"))
{
mDrawable->getFace(0)->mVertexBuffer = mReferenceBuffer;
}
else
{
//generate tree mesh
updateMesh();
}
return TRUE;
}
void LLSprite::updateFace(LLFace &face)
{
LLViewerCamera &camera = *LLViewerCamera::getInstance();
// First, figure out how many vertices/indices we need.
U32 num_vertices, num_indices;
U32 vertex_count = 0;
// Get the total number of vertices and indices
if (mFollow)
{
num_vertices = 4;
num_indices = 6;
}
else
{
num_vertices = 4;
num_indices = 12;
}
face.setSize(num_vertices, num_indices);
if (mFollow)
{
sCameraUp = camera.getUpAxis();
sCameraRight = -camera.getLeftAxis();
sCameraPosition = camera.getOrigin();
sNormal = -camera.getAtAxis();
if (mUseCameraUp)
{
// these need to live here because the height/width may change between render calls
mScaledUp = sCameraUp;
mScaledRight = sCameraRight;
mScaledUp *= mHeightDiv2;
mScaledRight *= mWidthDiv2;
mA = mPosition + mScaledRight + mScaledUp;
mB = mPosition - mScaledRight + mScaledUp;
mC = mPosition - mScaledRight - mScaledUp;
mD = mPosition + mScaledRight - mScaledUp;
}
else
{
// The up vector is perpendicular to the camera vector...
LLVector3 camera_vec = mPosition - sCameraPosition;
mScaledRight = camera_vec % LLVector3(0.f, 0.f, 1.f);
mScaledUp = -(camera_vec % mScaledRight);
mScaledUp.normalize();
mScaledRight.normalize();
mScaledUp *= mHeightDiv2;
mScaledRight *= mWidthDiv2;
mA = mPosition + mScaledRight + mScaledUp;
mB = mPosition - mScaledRight + mScaledUp;
mC = mPosition - mScaledRight - mScaledUp;
mD = mPosition + mScaledRight - mScaledUp;
}
}
else
{
// this is equivalent to how it was done before. . .
// we need to establish a way to
// identify the orientation of a particular sprite rather than
// just banging it in on the x,z plane if it's not following the camera.
LLVector3 x_axis;
LLVector3 y_axis;
F32 dot = sNormal * LLVector3(0.f, 1.f, 0.f);
if (dot == 1.f || dot == -1.f)
{
x_axis.setVec(1.f, 0.f, 0.f);
y_axis.setVec(0.f, 1.f, 0.f);
}
else
{
x_axis = sNormal % LLVector3(0.f, -1.f, 0.f);
x_axis.normalize();
y_axis = sNormal % x_axis;
}
LLQuaternion yaw_rot(mYaw, sNormal);
// rotate axes by specified yaw
x_axis = x_axis * yaw_rot;
y_axis = y_axis * yaw_rot;
// rescale axes by width and height of sprite
x_axis = x_axis * mWidthDiv2;
y_axis = y_axis * mHeightDiv2;
mA = -x_axis + y_axis;
mB = x_axis + y_axis;
mC = x_axis - y_axis;
mD = -x_axis - y_axis;
mA += mPosition;
mB += mPosition;
mC += mPosition;
mD += mPosition;
}
face.setFaceColor(mColor);
LLStrider<LLVector3> verticesp;
LLStrider<LLVector3> normalsp;
LLStrider<LLVector2> tex_coordsp;
LLStrider<U16> indicesp;
U16 index_offset;
// Setup face
if (!face.getVertexBuffer())
{
LLVertexBuffer* buff = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX |
LLVertexBuffer::MAP_TEXCOORD0,
GL_STREAM_DRAW_ARB);
buff->allocateBuffer(4, 12, TRUE);
face.setGeomIndex(0);
face.setIndicesIndex(0);
face.setVertexBuffer(buff);
}
index_offset = face.getGeometry(verticesp,normalsp,tex_coordsp, indicesp);
*tex_coordsp = LLVector2(0.f, 0.f);
*verticesp = mC;
tex_coordsp++;
verticesp++;
vertex_count++;
*tex_coordsp = LLVector2(0.f, 1.f);
*verticesp = mB;
tex_coordsp++;
verticesp++;
vertex_count++;
*tex_coordsp = LLVector2(1.f, 1.f);
*verticesp = mA;
tex_coordsp++;
verticesp++;
vertex_count++;
*tex_coordsp = LLVector2(1.f, 0.0f);
*verticesp = mD;
tex_coordsp++;
verticesp++;
vertex_count++;
// Generate indices, since they're easy.
// Just a series of quads.
*indicesp++ = index_offset;
*indicesp++ = 2 + index_offset;
*indicesp++ = 1 + index_offset;
*indicesp++ = index_offset;
*indicesp++ = 3 + index_offset;
*indicesp++ = 2 + index_offset;
if (!mFollow)
{
*indicesp++ = 0 + index_offset;
*indicesp++ = 1 + index_offset;
*indicesp++ = 2 + index_offset;
*indicesp++ = 0 + index_offset;
*indicesp++ = 2 + index_offset;
*indicesp++ = 3 + index_offset;
}
face.getVertexBuffer()->setBuffer(0);
face.mCenterAgent = mPosition;
}
void LLNetMap::draw()
{
static LLFrameTimer map_timer;
if (mObjectImagep.isNull())
{
createObjectImage();
}
mCurPanX = lerp(mCurPanX, mTargetPanX, LLCriticalDamp::getInterpolant(0.1f));
mCurPanY = lerp(mCurPanY, mTargetPanY, LLCriticalDamp::getInterpolant(0.1f));
F32 rotation = 0;
// Prepare a scissor region
{
LLGLEnable scissor(GL_SCISSOR_TEST);
{
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
LLLocalClipRect clip(getLocalRect());
glMatrixMode(GL_MODELVIEW);
// Draw background rectangle
if(isBackgroundVisible())
{
gGL.color4fv(isBackgroundOpaque() ? getBackgroundColor().mV : getTransparentColor().mV);
gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0);
}
}
// region 0,0 is in the middle
S32 center_sw_left = getRect().getWidth() / 2 + llfloor(mCurPanX);
S32 center_sw_bottom = getRect().getHeight() / 2 + llfloor(mCurPanY);
gGL.pushMatrix();
gGL.translatef( (F32) center_sw_left, (F32) center_sw_bottom, 0.f);
BOOL rotate_map = gSavedSettings.getBOOL( "MiniMapRotate" );
if( rotate_map )
{
// rotate subsequent draws to agent rotation
rotation = atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] );
glRotatef( rotation * RAD_TO_DEG, 0.f, 0.f, 1.f);
}
// figure out where agent is
S32 region_width = llround(LLWorld::getInstance()->getRegionWidthInMeters());
LLColor4 this_region_color = gColors.getColor( "NetMapThisRegion" );
LLColor4 live_region_color = gColors.getColor( "NetMapLiveRegion" );
LLColor4 dead_region_color = gColors.getColor( "NetMapDeadRegion" );
for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
{
LLViewerRegion* regionp = *iter;
// Find x and y position relative to camera's center.
LLVector3 origin_agent = regionp->getOriginAgent();
LLVector3 rel_region_pos = origin_agent - gAgent.getCameraPositionAgent();
F32 relative_x = (rel_region_pos.mV[0] / region_width) * mScale;
F32 relative_y = (rel_region_pos.mV[1] / region_width) * mScale;
// background region rectangle
F32 bottom = relative_y;
F32 left = relative_x;
F32 top = bottom + mScale ;
F32 right = left + mScale ;
gGL.color4fv(regionp == gAgent.getRegion() ? this_region_color.mV : live_region_color.mV);
if (!regionp->isAlive())
{
gGL.color4fv(dead_region_color.mV);
}
// Draw using texture.
gGL.getTexUnit(0)->bind(regionp->getLand().getSTexture());
gGL.begin(LLRender::QUADS);
gGL.texCoord2f(0.f, 1.f);
gGL.vertex2f(left, top);
gGL.texCoord2f(0.f, 0.f);
gGL.vertex2f(left, bottom);
gGL.texCoord2f(1.f, 0.f);
gGL.vertex2f(right, bottom);
gGL.texCoord2f(1.f, 1.f);
gGL.vertex2f(right, top);
gGL.end();
// Draw water
gGL.setAlphaRejectSettings(LLRender::CF_GREATER, ABOVE_WATERLINE_ALPHA / 255.f);
{
if (regionp->getLand().getWaterTexture())
{
gGL.getTexUnit(0)->bind(regionp->getLand().getWaterTexture());
gGL.begin(LLRender::QUADS);
gGL.texCoord2f(0.f, 1.f);
gGL.vertex2f(left, top);
gGL.texCoord2f(0.f, 0.f);
gGL.vertex2f(left, bottom);
gGL.texCoord2f(1.f, 0.f);
gGL.vertex2f(right, bottom);
gGL.texCoord2f(1.f, 1.f);
gGL.vertex2f(right, top);
gGL.end();
}
}
gGL.setAlphaRejectSettings(LLRender::CF_DEFAULT);
}
LLVector3d old_center = mObjectImageCenterGlobal;
LLVector3d new_center = gAgent.getCameraPositionGlobal();
new_center.mdV[0] = (5.f/mObjectMapTPM)*floor(0.2f*mObjectMapTPM*new_center.mdV[0]);
new_center.mdV[1] = (5.f/mObjectMapTPM)*floor(0.2f*mObjectMapTPM*new_center.mdV[1]);
new_center.mdV[2] = 0.f;
if (mUpdateNow || (map_timer.getElapsedTimeF32() > 0.5f))
{
mUpdateNow = FALSE;
mObjectImageCenterGlobal = new_center;
// Center moved enough.
// Create the base texture.
U8 *default_texture = mObjectRawImagep->getData();
memset( default_texture, 0, mObjectImagep->getWidth() * mObjectImagep->getHeight() * mObjectImagep->getComponents() );
// Draw buildings
gObjectList.renderObjectsForMap(*this);
mObjectImagep->setSubImage(mObjectRawImagep, 0, 0, mObjectImagep->getWidth(), mObjectImagep->getHeight());
map_timer.reset();
}
LLVector3 map_center_agent = gAgent.getPosAgentFromGlobal(mObjectImageCenterGlobal);
map_center_agent -= gAgent.getCameraPositionAgent();
map_center_agent.mV[VX] *= mScale/region_width;
map_center_agent.mV[VY] *= mScale/region_width;
gGL.getTexUnit(0)->bind(mObjectImagep);
F32 image_half_width = 0.5f*mObjectMapPixels;
F32 image_half_height = 0.5f*mObjectMapPixels;
gGL.begin(LLRender::QUADS);
gGL.texCoord2f(0.f, 1.f);
gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, image_half_height + map_center_agent.mV[VY]);
gGL.texCoord2f(0.f, 0.f);
gGL.vertex2f(map_center_agent.mV[VX] - image_half_width, map_center_agent.mV[VY] - image_half_height);
gGL.texCoord2f(1.f, 0.f);
gGL.vertex2f(image_half_width + map_center_agent.mV[VX], map_center_agent.mV[VY] - image_half_height);
gGL.texCoord2f(1.f, 1.f);
gGL.vertex2f(image_half_width + map_center_agent.mV[VX], image_half_height + map_center_agent.mV[VY]);
gGL.end();
gGL.popMatrix();
LLVector3d pos_global;
LLVector3 pos_map;
// Mouse pointer in local coordinates
S32 local_mouse_x;
S32 local_mouse_y;
LLUI::getCursorPositionLocal(this, &local_mouse_x, &local_mouse_y);
mClosestAgentToCursor.setNull();
F32 closest_dist = F32_MAX;
F32 min_pick_dist = mDotRadius * MIN_PICK_SCALE;
// Draw avatars
LLColor4 avatar_color = gColors.getColor( "MapAvatar" );
LLColor4 friend_color = gColors.getColor( "MapFriend" );
std::vector<LLUUID> avatar_ids;
std::vector<LLVector3d> positions;
LLWorld::getInstance()->getAvatars(&avatar_ids, &positions);
for(U32 i=0; i<avatar_ids.size(); i++)
{
// TODO: it'd be very cool to draw these in sorted order from lowest Z to highest.
// just be careful to sort the avatar IDs along with the positions. -MG
pos_map = globalPosToView(positions[i], rotate_map);
LLWorldMapView::drawAvatar(
pos_map.mV[VX], pos_map.mV[VY],
is_agent_friend(avatar_ids[i]) ? friend_color : avatar_color,
pos_map.mV[VZ],
mDotRadius);
F32 dist_to_cursor = dist_vec(LLVector2(pos_map.mV[VX], pos_map.mV[VY]), LLVector2(local_mouse_x,local_mouse_y));
if(dist_to_cursor < min_pick_dist && dist_to_cursor < closest_dist)
{
closest_dist = dist_to_cursor;
mClosestAgentToCursor = avatar_ids[i];
}
}
// Draw dot for autopilot target
if (gAgent.getAutoPilot())
{
drawTracking( gAgent.getAutoPilotTargetGlobal(), rotate_map, gTrackColor );
}
else
{
LLTracker::ETrackingStatus tracking_status = LLTracker::getTrackingStatus();
if ( LLTracker::TRACKING_AVATAR == tracking_status )
{
drawTracking( LLAvatarTracker::instance().getGlobalPos(), rotate_map, gTrackColor );
}
else if ( LLTracker::TRACKING_LANDMARK == tracking_status
|| LLTracker::TRACKING_LOCATION == tracking_status )
{
drawTracking( LLTracker::getTrackedPositionGlobal(), rotate_map, gTrackColor );
}
}
// Draw dot for self avatar position
pos_global = gAgent.getPositionGlobal();
pos_map = globalPosToView(pos_global, rotate_map);
LLUIImagePtr you = LLWorldMapView::sAvatarYouLargeImage;
S32 dot_width = llround(mDotRadius * 2.f);
you->draw(
llround(pos_map.mV[VX] - mDotRadius),
llround(pos_map.mV[VY] - mDotRadius),
dot_width,
dot_width);
// Draw frustum
F32 meters_to_pixels = mScale/ LLWorld::getInstance()->getRegionWidthInMeters();
F32 horiz_fov = LLViewerCamera::getInstance()->getView() * LLViewerCamera::getInstance()->getAspect();
F32 far_clip_meters = LLViewerCamera::getInstance()->getFar();
F32 far_clip_pixels = far_clip_meters * meters_to_pixels;
F32 half_width_meters = far_clip_meters * tan( horiz_fov / 2 );
F32 half_width_pixels = half_width_meters * meters_to_pixels;
F32 ctr_x = (F32)center_sw_left;
F32 ctr_y = (F32)center_sw_bottom;
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
if( rotate_map )
{
gGL.color4fv(gColors.getColor("NetMapFrustum").mV);
gGL.begin( LLRender::TRIANGLES );
gGL.vertex2f( ctr_x, ctr_y );
gGL.vertex2f( ctr_x - half_width_pixels, ctr_y + far_clip_pixels );
gGL.vertex2f( ctr_x + half_width_pixels, ctr_y + far_clip_pixels );
gGL.end();
}
else
{
gGL.color4fv(gColors.getColor("NetMapFrustumRotating").mV);
// If we don't rotate the map, we have to rotate the frustum.
gGL.pushMatrix();
gGL.translatef( ctr_x, ctr_y, 0 );
glRotatef( atan2( LLViewerCamera::getInstance()->getAtAxis().mV[VX], LLViewerCamera::getInstance()->getAtAxis().mV[VY] ) * RAD_TO_DEG, 0.f, 0.f, -1.f);
gGL.begin( LLRender::TRIANGLES );
gGL.vertex2f( 0, 0 );
gGL.vertex2f( -half_width_pixels, far_clip_pixels );
gGL.vertex2f( half_width_pixels, far_clip_pixels );
gGL.end();
gGL.popMatrix();
}
}
// Rotation of 0 means that North is up
setDirectionPos( getChild<LLTextBox>("e_label"), rotation);
setDirectionPos( getChild<LLTextBox>("n_label"), rotation + F_PI_BY_TWO);
setDirectionPos( getChild<LLTextBox>("w_label"), rotation + F_PI);
setDirectionPos( getChild<LLTextBox>("s_label"), rotation + F_PI + F_PI_BY_TWO);
setDirectionPos( getChild<LLTextBox>("ne_label"), rotation + F_PI_BY_TWO / 2);
setDirectionPos( getChild<LLTextBox>("nw_label"), rotation + F_PI_BY_TWO + F_PI_BY_TWO / 2);
setDirectionPos( getChild<LLTextBox>("sw_label"), rotation + F_PI + F_PI_BY_TWO / 2);
setDirectionPos( getChild<LLTextBox>("se_label"), rotation + F_PI + F_PI_BY_TWO + F_PI_BY_TWO / 2);
LLView::draw();
}
LLVector2 lerp(const LLVector2 &a, const LLVector2 &b, F32 u)
{
return LLVector2(
a.mV[VX] + (b.mV[VX] - a.mV[VX]) * u,
a.mV[VY] + (b.mV[VY] - a.mV[VY]) * u );
}
void LLViewerPartSourceBeam::update(const F32 dt)
{
LLMemType mt(LLMemType::MTYPE_PARTICLES);
const F32 RATE = 0.025f;
mLastUpdateTime += dt;
if (!mSourceObjectp.isNull() && !mSourceObjectp->mDrawable.isNull())
{
if (mSourceObjectp->isAvatar())
{
LLViewerObject *objp = mSourceObjectp;
LLVOAvatar *avp = (LLVOAvatar *)objp;
mPosAgent = avp->mWristLeftp->getWorldPosition();
}
else
{
mPosAgent = mSourceObjectp->getRenderPosition();
}
}
if (!mTargetObjectp.isNull() && !mTargetObjectp->mDrawable.isNull())
{
mTargetPosAgent = mTargetObjectp->getRenderPosition();
}
else if (!mLKGTargetPosGlobal.isExactlyZero())
{
mTargetPosAgent = gAgent.getPosAgentFromGlobal(mLKGTargetPosGlobal);
}
F32 dt_update = mLastUpdateTime - mLastPartTime;
F32 max_time = llmax(1.f, 10.f*RATE);
dt_update = llmin(max_time, dt_update);
if (dt_update > RATE)
{
mLastPartTime = mLastUpdateTime;
if (!LLViewerPartSim::getInstance()->shouldAddPart())
{
// Particle simulation says we have too many particles, skip all this
return;
}
if (!mImagep)
{
mImagep = LLViewerTextureManager::getFetchedTextureFromFile("pixiesmall.j2c");
}
LLViewerPart* part = new LLViewerPart();
part->init(this, mImagep, NULL);
part->mFlags = LLPartData::LL_PART_INTERP_COLOR_MASK |
LLPartData::LL_PART_INTERP_SCALE_MASK |
LLPartData::LL_PART_TARGET_POS_MASK |
LLPartData::LL_PART_FOLLOW_VELOCITY_MASK;
part->mMaxAge = 0.5f;
part->mStartColor = mColor;
part->mEndColor = part->mStartColor;
part->mEndColor.mV[3] = 0.4f;
part->mColor = part->mStartColor;
part->mStartScale = LLVector2(0.1f, 0.1f);
part->mEndScale = LLVector2(0.1f, 0.1f);
part->mScale = part->mStartScale;
part->mPosAgent = mPosAgent;
part->mVelocity = mTargetPosAgent - mPosAgent;
LLViewerPartSim::getInstance()->addPart(part);
}
}
BOOL LLVOWater::updateGeometry(LLDrawable *drawable)
{
LLFastTimer ftm(LLFastTimer::FTM_UPDATE_WATER);
LLFace *face;
if (drawable->getNumFaces() < 1)
{
LLDrawPoolWater *poolp = (LLDrawPoolWater*) gPipeline.getPool(LLDrawPool::POOL_WATER);
drawable->addFace(poolp, NULL);
}
face = drawable->getFace(0);
// LLVector2 uvs[4];
// LLVector3 vtx[4];
LLStrider<LLVector3> verticesp, normalsp;
LLStrider<LLVector2> texCoordsp;
LLStrider<U16> indicesp;
U16 index_offset;
// A quad is 4 vertices and 6 indices (making 2 triangles)
static const unsigned int vertices_per_quad = 4;
static const unsigned int indices_per_quad = 6;
static const LLCachedControl<bool> render_transparent_water("RenderTransparentWater",false);
const S32 size = (render_transparent_water && !LLGLSLShader::sNoFixedFunction) ? 16 : 1;
const S32 num_quads = size * size;
face->setSize(vertices_per_quad * num_quads,
indices_per_quad * num_quads);
LLVertexBuffer* buff = face->getVertexBuffer();
if (!buff)
{
buff = new LLVertexBuffer(LLDrawPoolWater::VERTEX_DATA_MASK, GL_DYNAMIC_DRAW_ARB);
buff->allocateBuffer(face->getGeomCount(), face->getIndicesCount(), TRUE);
face->setIndicesIndex(0);
face->setGeomIndex(0);
face->setVertexBuffer(buff);
}
else
{
buff->resizeBuffer(face->getGeomCount(), face->getIndicesCount());
}
index_offset = face->getGeometry(verticesp,normalsp,texCoordsp, indicesp);
LLVector3 position_agent;
position_agent = getPositionAgent();
face->mCenterAgent = position_agent;
face->mCenterLocal = position_agent;
S32 x, y;
F32 step_x = getScale().mV[0] / size;
F32 step_y = getScale().mV[1] / size;
const LLVector3 up(0.f, step_y * 0.5f, 0.f);
const LLVector3 right(step_x * 0.5f, 0.f, 0.f);
const LLVector3 normal(0.f, 0.f, 1.f);
F32 size_inv = 1.f / size;
for (y = 0; y < size; y++)
{
for (x = 0; x < size; x++)
{
S32 toffset = index_offset + 4*(y*size + x);
position_agent = getPositionAgent() - getScale() * 0.5f;
position_agent.mV[VX] += (x + 0.5f) * step_x;
position_agent.mV[VY] += (y + 0.5f) * step_y;
*verticesp++ = position_agent - right + up;
*verticesp++ = position_agent - right - up;
*verticesp++ = position_agent + right + up;
*verticesp++ = position_agent + right - up;
*texCoordsp++ = LLVector2(x*size_inv, (y+1)*size_inv);
*texCoordsp++ = LLVector2(x*size_inv, y*size_inv);
*texCoordsp++ = LLVector2((x+1)*size_inv, (y+1)*size_inv);
*texCoordsp++ = LLVector2((x+1)*size_inv, y*size_inv);
*normalsp++ = normal;
*normalsp++ = normal;
*normalsp++ = normal;
*normalsp++ = normal;
*indicesp++ = toffset + 0;
*indicesp++ = toffset + 1;
*indicesp++ = toffset + 2;
*indicesp++ = toffset + 1;
*indicesp++ = toffset + 3;
*indicesp++ = toffset + 2;
}
}
buff->flush();
mDrawable->movePartition();
LLPipeline::sCompiles++;
return TRUE;
}
void LLVOWLSky::buildStripsBuffer(U32 begin_stack, U32 end_stack,
LLStrider<LLVector3> & vertices,
LLStrider<LLVector2> & texCoords,
LLStrider<U16> & indices)
{
const F32 RADIUS = LLWLParamManager::getInstance()->getDomeRadius();
U32 i, j, num_slices, num_stacks;
F32 phi0, theta, x0, y0, z0;
// paranoia checking for SL-55986/SL-55833
U32 count_verts = 0;
U32 count_indices = 0;
num_slices = getNumSlices();
num_stacks = getNumStacks();
llassert(end_stack <= num_stacks);
// stacks are iterated one-indexed since phi(0) was handled by the fan above
for(i = begin_stack + 1; i <= end_stack+1; ++i)
{
phi0 = calcPhi(i);
for(j = 0; j < num_slices; ++j)
{
theta = F_TWO_PI * (float(j) / float(num_slices));
// standard transformation from spherical to
// rectangular coordinates
x0 = sin(phi0) * cos(theta);
y0 = cos(phi0);
z0 = sin(phi0) * sin(theta);
if (i == num_stacks-2)
{
*vertices++ = LLVector3(x0*RADIUS, y0*RADIUS-1024.f*2.f, z0*RADIUS);
}
else if (i == num_stacks-1)
{
*vertices++ = LLVector3(0, y0*RADIUS-1024.f*2.f, 0);
}
else
{
*vertices++ = LLVector3(x0 * RADIUS, y0 * RADIUS, z0 * RADIUS);
}
++count_verts;
// generate planar uv coordinates
// note: x and z are transposed in order for things to animate
// correctly in the global coordinate system where +x is east and
// +y is north
*texCoords++ = LLVector2((-z0 + 1.f) / 2.f, (-x0 + 1.f) / 2.f);
}
}
//build triangle strip...
*indices++ = 0 ;
count_indices++ ;
S32 k = 0 ;
for(i = 1; i <= end_stack - begin_stack; ++i)
{
*indices++ = i * num_slices + k ;
count_indices++ ;
k = (k+1) % num_slices ;
for(j = 0; j < num_slices ; ++j)
{
*indices++ = (i-1) * num_slices + k ;
*indices++ = i * num_slices + k ;
count_indices += 2 ;
k = (k+1) % num_slices ;
}
if((--k) < 0)
{
k = num_slices - 1 ;
}
*indices++ = i * num_slices + k ;
count_indices++ ;
}
}
void LLRender::texCoord2f(const GLfloat& x, const GLfloat& y)
{
mTexcoordsp[mCount] = LLVector2(x,y);
}
