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#include "drape_frontend/render_group.hpp"
#include "drape_frontend/visual_params.hpp"
#include "shaders/program_manager.hpp"
#include "drape_frontend/debug_rect_renderer.hpp"
#include "drape/vertex_array_buffer.hpp"
#include "geometry/screenbase.hpp"
#include "base/stl_helpers.hpp"
#include <algorithm>
#include <sstream>
#include <utility>
namespace df
{
void BaseRenderGroup::UpdateAnimation()
{
m_params.m_opacity = 1.0f;
}
RenderGroup::RenderGroup(dp::RenderState const & state, df::TileKey const & tileKey)
: TBase(state, tileKey)
, m_pendingOnDelete(false)
, m_canBeDeleted(false)
{}
RenderGroup::~RenderGroup()
{
m_renderBuckets.clear();
}
void RenderGroup::Update(ScreenBase const & modelView)
{
for (auto & renderBucket : m_renderBuckets)
renderBucket->Update(modelView);
}
void RenderGroup::CollectOverlay(ref_ptr<dp::OverlayTree> tree)
{
if (CanBeDeleted())
return;
for (auto & renderBucket : m_renderBuckets)
renderBucket->CollectOverlayHandles(tree);
}
bool RenderGroup::HasOverlayHandles() const
{
for (auto & renderBucket : m_renderBuckets)
{
if (renderBucket->HasOverlayHandles())
return true;
}
return false;
}
void RenderGroup::RemoveOverlay(ref_ptr<dp::OverlayTree> tree)
{
for (auto & renderBucket : m_renderBuckets)
renderBucket->RemoveOverlayHandles(tree);
}
void RenderGroup::SetOverlayVisibility(bool isVisible)
{
for (auto & renderBucket : m_renderBuckets)
renderBucket->SetOverlayVisibility(isVisible);
}
void RenderGroup::Render(ref_ptr<dp::GraphicsContext> context, ref_ptr<gpu::ProgramManager> mng,
ScreenBase const & screen, FrameValues const & frameValues,
ref_ptr<DebugRectRenderer> debugRectRenderer)
{
auto programPtr = mng->GetProgram(screen.isPerspective() ? m_state.GetProgram3d<gpu::Program>()
: m_state.GetProgram<gpu::Program>());
ASSERT(programPtr != nullptr, ());
programPtr->Bind();
dp::ApplyState(context, programPtr, m_state);
for(auto & renderBucket : m_renderBuckets)
renderBucket->GetBuffer()->Build(context, programPtr);
auto const program = m_state.GetProgram<gpu::Program>();
auto const program3d = m_state.GetProgram3d<gpu::Program>();
// Set frame values to group's params.
frameValues.SetTo(m_params);
// Set tile-based model-view matrix.
{
math::Matrix<float, 4, 4> mv = GetTileKey().GetTileBasedModelView(screen);
m_params.m_modelView = glsl::make_mat4(mv.m_data);
}
auto const & glyphParams = df::VisualParams::Instance().GetGlyphVisualParams();
if (program == gpu::Program::TextOutlined || program3d == gpu::Program::TextOutlinedBillboard)
{
m_params.m_contrastGamma = glsl::vec2(glyphParams.m_outlineContrast, glyphParams.m_outlineGamma);
m_params.m_isOutlinePass = 1.0f;
mng->GetParamsSetter()->Apply(context, programPtr, m_params);
for(auto & renderBucket : m_renderBuckets)
renderBucket->Render(context, m_state.GetDrawAsLine());
m_params.m_contrastGamma = glsl::vec2(glyphParams.m_contrast, glyphParams.m_gamma);
m_params.m_isOutlinePass = 0.0f;
mng->GetParamsSetter()->Apply(context, programPtr, m_params);
for(auto & renderBucket : m_renderBuckets)
renderBucket->Render(context, m_state.GetDrawAsLine());
}
else if (program == gpu::Program::Text || program3d == gpu::Program::TextBillboard)
{
m_params.m_contrastGamma = glsl::vec2(glyphParams.m_contrast, glyphParams.m_gamma);
mng->GetParamsSetter()->Apply(context, programPtr, m_params);
for(auto & renderBucket : m_renderBuckets)
renderBucket->Render(context, m_state.GetDrawAsLine());
}
else
{
mng->GetParamsSetter()->Apply(context, programPtr, m_params);
for(drape_ptr<dp::RenderBucket> & renderBucket : m_renderBuckets)
renderBucket->Render(context, m_state.GetDrawAsLine());
}
for(auto const & renderBucket : m_renderBuckets)
renderBucket->RenderDebug(context, screen, debugRectRenderer);
}
void RenderGroup::AddBucket(drape_ptr<dp::RenderBucket> && bucket)
{
m_renderBuckets.push_back(std::move(bucket));
}
bool RenderGroup::IsOverlay() const
{
auto const depthLayer = GetDepthLayer(m_state);
return (depthLayer == DepthLayer::OverlayLayer) ||
(depthLayer == DepthLayer::NavigationLayer && HasOverlayHandles());
}
bool RenderGroup::IsUserMark() const
{
auto const depthLayer = GetDepthLayer(m_state);
return depthLayer == DepthLayer::UserLineLayer ||
depthLayer == DepthLayer::UserMarkLayer ||
depthLayer == DepthLayer::RoutingBottomMarkLayer ||
depthLayer == DepthLayer::RoutingMarkLayer ||
depthLayer == DepthLayer::LocalAdsMarkLayer ||
depthLayer == DepthLayer::SearchMarkLayer;
}
bool RenderGroup::UpdateCanBeDeletedStatus(bool canBeDeleted, int currentZoom, ref_ptr<dp::OverlayTree> tree)
{
if (!IsPendingOnDelete())
return false;
for (size_t i = 0; i < m_renderBuckets.size(); )
{
bool visibleBucket = !canBeDeleted && (m_renderBuckets[i]->GetMinZoom() <= currentZoom);
if (!visibleBucket)
{
m_renderBuckets[i]->RemoveOverlayHandles(tree);
std::swap(m_renderBuckets[i], m_renderBuckets.back());
m_renderBuckets.pop_back();
}
else
{
++i;
}
}
m_canBeDeleted = m_renderBuckets.empty();
return m_canBeDeleted;
}
bool RenderGroupComparator::operator()(drape_ptr<RenderGroup> const & l, drape_ptr<RenderGroup> const & r)
{
m_pendingOnDeleteFound |= (l->IsPendingOnDelete() || r->IsPendingOnDelete());
bool const lCanBeDeleted = l->CanBeDeleted();
bool const rCanBeDeleted = r->CanBeDeleted();
if (rCanBeDeleted == lCanBeDeleted)
{
auto const & lState = l->GetState();
auto const & rState = r->GetState();
auto const lDepth = GetDepthLayer(lState);
auto const rDepth = GetDepthLayer(rState);
if (lDepth != rDepth)
return lDepth < rDepth;
return lState < rState;
}
return rCanBeDeleted;
}
UserMarkRenderGroup::UserMarkRenderGroup(dp::RenderState const & state, TileKey const & tileKey)
: TBase(state, tileKey)
{
auto const program = state.GetProgram<gpu::Program>();
auto const program3d = state.GetProgram3d<gpu::Program>();
if (program == gpu::Program::BookmarkAnim || program3d == gpu::Program::BookmarkAnimBillboard)
{
m_animation = std::make_unique<OpacityAnimation>(0.25 /* duration */, 0.0 /* minValue */,
1.0 /* maxValue */);
m_mapping.AddRangePoint(0.6f, 1.3f);
m_mapping.AddRangePoint(0.85f, 0.8f);
m_mapping.AddRangePoint(1.0f, 1.0f);
}
}
void UserMarkRenderGroup::UpdateAnimation()
{
BaseRenderGroup::UpdateAnimation();
m_params.m_interpolation = 1.0f;
if (m_animation)
{
auto const t = static_cast<float>(m_animation->GetOpacity());
m_params.m_interpolation = m_mapping.GetValue(t);
}
}
bool UserMarkRenderGroup::IsUserPoint() const
{
return m_state.GetProgram<gpu::Program>() != gpu::Program::Line;
}
std::string DebugPrint(RenderGroup const & group)
{
std::ostringstream out;
out << DebugPrint(group.GetTileKey());
return out.str();
}
} // namespace df
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