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Placefile icons looping
This commit is contained in:
Dan Paulat
parent
d160eb6f94
commit
4feff1cb6e
1 changed files with 93 additions and 27 deletions
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@ -32,6 +32,9 @@ static constexpr std::size_t kIconBufferLength =
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static constexpr std::size_t kTextureBufferLength =
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kNumTriangles * kVerticesPerTriangle * kPointsPerTexCoord;
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// Threshold, start time, end time
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static constexpr std::size_t kIntegersPerVertex_ = 3;
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struct PlacefileIconInfo
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{
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PlacefileIconInfo(
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@ -78,6 +81,7 @@ public:
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uMapMatrixLocation_(GL_INVALID_INDEX),
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uMapScreenCoordLocation_(GL_INVALID_INDEX),
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uMapDistanceLocation_(GL_INVALID_INDEX),
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uSelectedTimeLocation_(GL_INVALID_INDEX),
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vao_ {GL_INVALID_INDEX},
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vbo_ {GL_INVALID_INDEX},
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numVertices_ {0}
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@ -111,9 +115,9 @@ public:
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newValidIconList_ {};
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std::vector<float> currentIconBuffer_ {};
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std::vector<GLint> currentThresholdBuffer_ {};
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std::vector<GLint> currentIntegerBuffer_ {};
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std::vector<float> newIconBuffer_ {};
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std::vector<GLint> newThresholdBuffer_ {};
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std::vector<GLint> newIntegerBuffer_ {};
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std::vector<float> textureBuffer_ {};
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@ -125,6 +129,7 @@ public:
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GLint uMapMatrixLocation_;
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GLint uMapScreenCoordLocation_;
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GLint uMapDistanceLocation_;
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GLint uSelectedTimeLocation_;
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GLuint vao_;
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std::array<GLuint, 3> vbo_;
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@ -167,6 +172,8 @@ void PlacefileIcons::Initialize()
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p->shaderProgram_->GetUniformLocation("uMapScreenCoord");
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p->uMapDistanceLocation_ =
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p->shaderProgram_->GetUniformLocation("uMapDistance");
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p->uSelectedTimeLocation_ =
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p->shaderProgram_->GetUniformLocation("uSelectedTime");
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gl.glGenVertexArrays(1, &p->vao_);
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gl.glGenBuffers(static_cast<GLsizei>(p->vbo_.size()), p->vbo_.data());
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@ -234,6 +241,14 @@ void PlacefileIcons::Initialize()
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static_cast<void*>(0));
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gl.glEnableVertexAttribArray(5);
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// aTimeRange
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gl.glVertexAttribIPointer(6, //
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2,
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GL_INT,
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kIntegersPerVertex_ * sizeof(GLint),
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reinterpret_cast<void*>(1 * sizeof(GLint)));
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gl.glEnableVertexAttribArray(6);
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p->dirty_ = true;
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}
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@ -268,6 +283,17 @@ void PlacefileIcons::Render(
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gl.glUniform1f(p->uMapDistanceLocation_, 0.0f);
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}
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// Selected time
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std::chrono::system_clock::time_point selectedTime =
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(p->selectedTime_ == std::chrono::system_clock::time_point {}) ?
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std::chrono::system_clock::now() :
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p->selectedTime_;
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gl.glUniform1i(
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p->uSelectedTimeLocation_,
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static_cast<GLint>(std::chrono::duration_cast<std::chrono::minutes>(
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selectedTime.time_since_epoch())
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.count()));
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// Interpolate texture coordinates
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gl.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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gl.glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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@ -290,7 +316,7 @@ void PlacefileIcons::Deinitialize()
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p->currentIconFiles_.clear();
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p->currentHoverIcons_.clear();
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p->currentIconBuffer_.clear();
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p->currentThresholdBuffer_.clear();
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p->currentIntegerBuffer_.clear();
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p->textureBuffer_.clear();
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}
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@ -332,7 +358,7 @@ void PlacefileIcons::StartIcons()
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p->newValidIconList_.clear();
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p->newIconFiles_.clear();
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p->newIconBuffer_.clear();
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p->newThresholdBuffer_.clear();
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p->newIntegerBuffer_.clear();
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p->newHoverIcons_.clear();
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}
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@ -376,7 +402,7 @@ void PlacefileIcons::FinishIcons()
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p->currentIconList_.swap(p->newValidIconList_);
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p->currentIconFiles_.swap(p->newIconFiles_);
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p->currentIconBuffer_.swap(p->newIconBuffer_);
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p->currentThresholdBuffer_.swap(p->newThresholdBuffer_);
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p->currentIntegerBuffer_.swap(p->newIntegerBuffer_);
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p->currentHoverIcons_.swap(p->newHoverIcons_);
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// Clear the new buffers
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@ -384,7 +410,7 @@ void PlacefileIcons::FinishIcons()
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p->newValidIconList_.clear();
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p->newIconFiles_.clear();
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p->newIconBuffer_.clear();
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p->newThresholdBuffer_.clear();
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p->newIntegerBuffer_.clear();
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p->newHoverIcons_.clear();
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// Mark the draw item dirty
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@ -395,8 +421,9 @@ void PlacefileIcons::Impl::UpdateBuffers()
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{
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newIconBuffer_.clear();
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newIconBuffer_.reserve(newIconList_.size() * kIconBufferLength);
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newThresholdBuffer_.clear();
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newThresholdBuffer_.reserve(newIconList_.size() * kVerticesPerRectangle);
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newIntegerBuffer_.clear();
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newIntegerBuffer_.reserve(newIconList_.size() * kVerticesPerRectangle *
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kIntegersPerVertex_);
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for (auto& di : newIconList_)
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{
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@ -425,6 +452,16 @@ void PlacefileIcons::Impl::UpdateBuffers()
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units::length::nautical_miles<double> threshold = di->threshold_;
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GLint thresholdValue = static_cast<GLint>(std::round(threshold.value()));
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// Start and end time
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GLint startTime =
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static_cast<GLint>(std::chrono::duration_cast<std::chrono::minutes>(
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di->startTime_.time_since_epoch())
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.count());
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GLint endTime =
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static_cast<GLint>(std::chrono::duration_cast<std::chrono::minutes>(
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di->endTime_.time_since_epoch())
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.count());
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// Latitude and longitude coordinates in degrees
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const float lat = static_cast<float>(di->latitude_);
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const float lon = static_cast<float>(di->longitude_);
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@ -467,13 +504,25 @@ void PlacefileIcons::Impl::UpdateBuffers()
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lat, lon, rx, ty, mc0, mc1, mc2, mc3, a, // TR
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lat, lon, lx, ty, mc0, mc1, mc2, mc3, a // TL
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});
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newThresholdBuffer_.insert(newThresholdBuffer_.end(),
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{thresholdValue, //
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thresholdValue,
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thresholdValue,
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thresholdValue,
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thresholdValue,
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thresholdValue});
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newIntegerBuffer_.insert(newIntegerBuffer_.end(),
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{thresholdValue,
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startTime,
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endTime,
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thresholdValue,
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startTime,
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endTime,
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thresholdValue,
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startTime,
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endTime,
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thresholdValue,
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startTime,
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endTime,
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thresholdValue,
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startTime,
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endTime,
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thresholdValue,
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startTime,
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endTime});
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if (!di->hoverText_.empty())
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{
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@ -622,8 +671,8 @@ void PlacefileIcons::Impl::Update(bool textureAtlasChanged)
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// Buffer threshold data
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gl.glBindBuffer(GL_ARRAY_BUFFER, vbo_[2]);
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gl.glBufferData(GL_ARRAY_BUFFER,
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sizeof(GLint) * currentThresholdBuffer_.size(),
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currentThresholdBuffer_.data(),
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sizeof(GLint) * currentIntegerBuffer_.size(),
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currentIntegerBuffer_.data(),
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GL_DYNAMIC_DRAW);
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numVertices_ = static_cast<GLsizei>(currentIconBuffer_.size() /
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@ -656,24 +705,41 @@ bool PlacefileIcons::RunMousePicking(
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(p->thresholded_) ? util::maplibre::GetMapDistance(params) :
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units::length::meters<double> {0.0};
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// If no time has been selected, use the current time
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std::chrono::system_clock::time_point selectedTime =
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(p->selectedTime_ == std::chrono::system_clock::time_point {}) ?
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std::chrono::system_clock::now() :
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p->selectedTime_;
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// For each pickable icon
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auto it = std::find_if(
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std::execution::par_unseq,
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p->currentHoverIcons_.crbegin(),
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p->currentHoverIcons_.crend(),
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[&mapDistance, &mapMatrix, &mousePos](const auto& icon)
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[&mapDistance, &selectedTime, &mapMatrix, &mousePos](const auto& icon)
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{
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if (
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// Placefile is thresholded
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mapDistance > units::length::meters<double> {0.0} &&
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if ((
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// Placefile is thresholded
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mapDistance > units::length::meters<double> {0.0} &&
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// Placefile threshold is < 999 nmi
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static_cast<int>(std::round(
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units::length::nautical_miles<double> {icon.di_->threshold_}
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.value())) < 999 &&
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// Placefile threshold is < 999 nmi
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static_cast<int>(std::round(
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units::length::nautical_miles<double> {icon.di_->threshold_}
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.value())) < 999 &&
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// Map distance is beyond the threshold
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icon.di_->threshold_ < mapDistance)
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// Map distance is beyond the threshold
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icon.di_->threshold_ < mapDistance) ||
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(
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// Line has a start time
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icon.di_->startTime_ !=
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std::chrono::system_clock::time_point {} &&
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// The time range has not yet started
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(selectedTime < icon.di_->startTime_ ||
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// The time range has ended
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icon.di_->endTime_ <= selectedTime)))
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{
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// Icon is not pickable
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return false;
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