Ejemplo n.º 1
0
void TextShape::DrawSubStringOutlined(StraightTextLayout const & layout, dp::FontDecl const & font,
                                      glm::vec2 const & baseOffset, ref_ptr<dp::Batcher> batcher,
                                      ref_ptr<dp::TextureManager> textures, bool isPrimary, bool isOptional) const
{
  gpu::TTextOutlinedStaticVertexBuffer staticBuffer;
  gpu::TTextDynamicVertexBuffer dynamicBuffer;

  dp::TextureManager::ColorRegion color, outline;
  textures->GetColorRegion(font.m_color, color);
  textures->GetColorRegion(font.m_outlineColor, outline);

  layout.Cache(glsl::vec4(glsl::ToVec2(m_basePoint), m_params.m_depth, -m_params.m_posZ),
               baseOffset, color, outline, staticBuffer, dynamicBuffer);

  dp::GLState state(gpu::TEXT_OUTLINED_PROGRAM, dp::GLState::OverlayLayer);
  state.SetProgram3dIndex(gpu::TEXT_OUTLINED_BILLBOARD_PROGRAM);
  ASSERT(color.GetTexture() == outline.GetTexture(), ());
  state.SetColorTexture(color.GetTexture());
  state.SetMaskTexture(layout.GetMaskTexture());

  gpu::TTextDynamicVertexBuffer initialDynBuffer(dynamicBuffer.size());

  m2::PointU const & pixelSize = layout.GetPixelSize();

  drape_ptr<dp::OverlayHandle> handle = make_unique_dp<StraightTextHandle>(m_params.m_featureID,
                                                                           layout.GetText(),
                                                                           m_params.m_anchor,
                                                                           glsl::ToVec2(m_basePoint),
                                                                           glsl::vec2(pixelSize.x, pixelSize.y),
                                                                           baseOffset,
                                                                           GetOverlayPriority(),
                                                                           textures,
                                                                           isOptional,
                                                                           m_affectedByZoomPriority,
                                                                           move(dynamicBuffer),
                                                                           true);
  handle->SetPivotZ(m_params.m_posZ);
  handle->SetOverlayRank(m_hasPOI ? (isPrimary ? dp::OverlayRank1 : dp::OverlayRank2) : dp::OverlayRank0);
  handle->SetExtendingSize(m_params.m_extendingSize);

  dp::AttributeProvider provider(2, staticBuffer.size());
  provider.InitStream(0, gpu::TextOutlinedStaticVertex::GetBindingInfo(), make_ref(staticBuffer.data()));
  provider.InitStream(1, gpu::TextDynamicVertex::GetBindingInfo(), make_ref(initialDynBuffer.data()));
  batcher->InsertListOfStrip(state, make_ref(&provider), move(handle), 4);
}
Ejemplo n.º 2
0
void CircleShape::Draw(ref_ptr<dp::Batcher> batcher, ref_ptr<dp::TextureManager> textures) const
{
  int const TriangleCount = 20;
  double const etalonSector = (2.0 * math::pi) / static_cast<double>(TriangleCount);

  dp::TextureManager::ColorRegion region;
  textures->GetColorRegion(m_params.m_color, region);
  glsl::vec2 colorPoint(glsl::ToVec2(region.GetTexRect().Center()));

  buffer_vector<gpu::SolidTexturingVertex, 22> vertexes;
  vertexes.push_back(gpu::SolidTexturingVertex
  {
    glsl::vec4(glsl::ToVec2(m_pt), m_params.m_depth, 0.0f),
    glsl::vec2(0.0f, 0.0f),
    colorPoint
  });

  m2::PointD startNormal(0.0f, m_params.m_radius);

  for (size_t i = 0; i < TriangleCount + 1; ++i)
  {
    m2::PointD rotatedNormal = m2::Rotate(startNormal, (i) * etalonSector);
    vertexes.push_back(gpu::SolidTexturingVertex
    {
      glsl::vec4(glsl::ToVec2(m_pt), m_params.m_depth, 0.0f),
      glsl::ToVec2(rotatedNormal),
      colorPoint
    });
  }

  dp::GLState state(gpu::TEXTURING_PROGRAM, dp::GLState::OverlayLayer);
  state.SetColorTexture(region.GetTexture());

  double handleSize = 2 * m_params.m_radius;

  drape_ptr<dp::OverlayHandle> overlay = make_unique_dp<dp::SquareHandle>(m_params.m_id,
                                                                          dp::Center, m_pt,
                                                                          m2::PointD(handleSize, handleSize),
                                                                          GetOverlayPriority(), "");

  dp::AttributeProvider provider(1, TriangleCount + 2);
  provider.InitStream(0, gpu::SolidTexturingVertex::GetBindingInfo(), make_ref(vertexes.data()));
  batcher->InsertTriangleFan(state, make_ref(&provider), move(overlay));
}
Ejemplo n.º 3
0
void MyPosition::CacheAccuracySector(ref_ptr<dp::TextureManager> mng)
{
  int const TriangleCount = 40;
  int const VertexCount = 3 * TriangleCount;
  float const etalonSector = math::twicePi / static_cast<double>(TriangleCount);

  dp::TextureManager::ColorRegion color;
  mng->GetColorRegion(df::GetColorConstant(GetStyleReader().GetCurrentStyle(), df::MyPositionAccuracy), color);
  glsl::vec2 colorCoord = glsl::ToVec2(color.GetTexRect().Center());

  buffer_vector<Vertex, TriangleCount> buffer;
  glsl::vec2 startNormal(0.0f, 1.0f);

  for (size_t i = 0; i < TriangleCount + 1; ++i)
  {
    glsl::vec2 normal = glsl::rotate(startNormal, i * etalonSector);
    glsl::vec2 nextNormal = glsl::rotate(startNormal, (i + 1) * etalonSector);

    buffer.emplace_back(startNormal, colorCoord);
    buffer.emplace_back(normal, colorCoord);
    buffer.emplace_back(nextNormal, colorCoord);
  }

  dp::GLState state(gpu::ACCURACY_PROGRAM, dp::GLState::OverlayLayer);
  state.SetColorTexture(color.GetTexture());

  {
    dp::Batcher batcher(TriangleCount * dp::Batcher::IndexPerTriangle, VertexCount);
    dp::SessionGuard guard(batcher, [this](dp::GLState const & state, drape_ptr<dp::RenderBucket> && b)
    {
      drape_ptr<dp::RenderBucket> bucket = move(b);
      ASSERT(bucket->GetOverlayHandlesCount() == 0, ());

      m_nodes.emplace_back(state, bucket->MoveBuffer());
      m_parts[MY_POSITION_ACCURACY].second = m_nodes.size() - 1;
    });

    dp::AttributeProvider provider(1 /*stream count*/, VertexCount);
    provider.InitStream(0 /*stream index*/, GetBindingInfo(), make_ref(buffer.data()));

    m_parts[MY_POSITION_ACCURACY].first = batcher.InsertTriangleList(state, make_ref(&provider), nullptr);
    ASSERT(m_parts[MY_POSITION_ACCURACY].first.IsValid(), ());
  }
Ejemplo n.º 4
0
void TextShape::DrawSubStringOutlined(ref_ptr<dp::GraphicsContext> context,
                                      StraightTextLayout const & layout, dp::FontDecl const & font,
                                      glm::vec2 const & baseOffset, ref_ptr<dp::Batcher> batcher,
                                      ref_ptr<dp::TextureManager> textures, bool isPrimary,
                                      bool isOptional) const
{
  gpu::TTextOutlinedStaticVertexBuffer staticBuffer;
  gpu::TTextDynamicVertexBuffer dynamicBuffer;

  dp::TextureManager::ColorRegion color, outline;
  textures->GetColorRegion(font.m_color, color);
  textures->GetColorRegion(font.m_outlineColor, outline);

  auto const finalOffset = layout.GetTextOffset(m_symbolSizes.front(), m_params.m_titleDecl.m_anchor, m_symbolAnchor);
  layout.CacheDynamicGeometry(finalOffset, dynamicBuffer);

  layout.CacheStaticGeometry(color, outline, staticBuffer);

  auto state = CreateRenderState(gpu::Program::TextOutlined, m_params.m_depthLayer);
  state.SetProgram3d(gpu::Program::TextOutlinedBillboard);
  state.SetDepthTestEnabled(m_params.m_depthTestEnabled);
  ASSERT(color.GetTexture() == outline.GetTexture(), ());
  state.SetColorTexture(color.GetTexture());
  state.SetMaskTexture(layout.GetMaskTexture());

  gpu::TTextDynamicVertexBuffer initialDynBuffer(dynamicBuffer.size());

  m2::PointF const & pixelSize = layout.GetPixelSize();

  auto overlayId = dp::OverlayID(m_params.m_featureID, m_tileCoords, m_textIndex);
  drape_ptr<StraightTextHandle> handle = make_unique_dp<StraightTextHandle>(overlayId,
                                                                            layout.GetText(),
                                                                            m_params.m_titleDecl.m_anchor,
                                                                            glsl::ToVec2(m_basePoint),
                                                                            glsl::vec2(pixelSize.x, pixelSize.y),
                                                                            finalOffset,
                                                                            GetOverlayPriority(),
                                                                            layout.GetFixedHeight(),
                                                                            textures,
                                                                            isOptional,
                                                                            std::move(dynamicBuffer),
                                                                            m_params.m_minVisibleScale,
                                                                            true);
  if (m_symbolSizes.size() > 1)
    handle->SetDynamicSymbolSizes(layout, m_symbolSizes, m_symbolAnchor);
  handle->SetPivotZ(m_params.m_posZ);

  ASSERT_LESS(m_params.m_startOverlayRank + 1, dp::OverlayRanksCount, ());
  handle->SetOverlayRank(isPrimary ? m_params.m_startOverlayRank : m_params.m_startOverlayRank + 1);

  handle->SetExtendingSize(m_params.m_extendingSize);
  if (m_params.m_specialDisplacement == SpecialDisplacement::UserMark ||
      m_params.m_specialDisplacement == SpecialDisplacement::SpecialModeUserMark)
  {
    handle->SetSpecialLayerOverlay(true);
  }

  dp::AttributeProvider provider(2, static_cast<uint32_t>(staticBuffer.size()));
  provider.InitStream(0, gpu::TextOutlinedStaticVertex::GetBindingInfo(), make_ref(staticBuffer.data()));
  provider.InitStream(1, gpu::TextDynamicVertex::GetBindingInfo(), make_ref(initialDynBuffer.data()));
  batcher->InsertListOfStrip(context, state, make_ref(&provider), std::move(handle), 4);
}