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Fix first time display of location icon

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This commit is contained in:
Dan Paulat 2023-11-23 22:17:43 -06:00
parent 7057f14b22
commit ad4ae80da8
2 changed files with 14 additions and 3 deletions
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16
scwx-qt/source/scwx/qt/gl/draw/geo_icons.cpp
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@ -120,6 +120,7 @@ public:
bool visible_ {true};
bool dirty_ {false};
bool thresholded_ {false};
bool lastTextureAtlasChanged_ {false};
std::chrono::system_clock::time_point selectedTime_ {};
@ -275,6 +276,11 @@ void GeoIcons::Render(const QMapLibreGL::CustomLayerRenderParameters& params,
{
if (!p->visible_)
{
if (textureAtlasChanged)
{
p->lastTextureAtlasChanged_ = true;
}
return;
}
@ -504,8 +510,8 @@ void GeoIcons::FinishIcons()
p->currentIntegerBuffer_.swap(p->newIntegerBuffer_);
p->currentHoverIcons_.swap(p->newHoverIcons_);
// Clear the new buffers
p->newIconList_.clear();
// Clear the new buffers, except the full icon list (used to update buffers
// without re-adding icons)
p->newValidIconList_.clear();
p->newIconBuffer_.clear();
p->newIntegerBuffer_.clear();
@ -522,6 +528,8 @@ void GeoIcons::Impl::UpdateBuffers()
newIntegerBuffer_.clear();
newIntegerBuffer_.reserve(newIconList_.size() * kVerticesPerRectangle *
kIntegersPerVertex_);
newValidIconList_.clear();
newHoverIcons_.clear();
for (auto& di : newIconList_)
{
@ -737,7 +745,7 @@ void GeoIcons::Impl::Update(bool textureAtlasChanged)
gl::OpenGLFunctions& gl = context_->gl();
// If the texture atlas has changed
if (dirty_ || textureAtlasChanged)
if (dirty_ || textureAtlasChanged || lastTextureAtlasChanged_)
{
// Update texture coordinates
for (auto& iconSheet : currentIconSheets_)
@ -754,6 +762,8 @@ void GeoIcons::Impl::Update(bool textureAtlasChanged)
sizeof(float) * textureBuffer_.size(),
textureBuffer_.data(),
GL_DYNAMIC_DRAW);
lastTextureAtlasChanged_ = false;
}
// If buffers need updating