-#include "../stdafx.h"\r
-\r
-#include "graph.h"\r
-\r
-#pragma warning (disable : 4244)\r
-\r
-#include "../concurrency/executor.h"\r
-#include "../utility/timer.h"\r
-\r
-#include <SFML/Graphics.hpp>\r
-\r
-#include <boost/foreach.hpp>\r
-#include <boost/circular_buffer.hpp>\r
-#include <boost/range/algorithm_ext/erase.hpp>\r
-\r
-#include <numeric>\r
-#include <map>\r
-#include <array>\r
-\r
-namespace caspar { namespace diagnostics {\r
-\r
-struct drawable\r
-{\r
- virtual ~drawable(){}\r
- virtual void draw(double dy, double y) = 0;\r
-};\r
-\r
-class context\r
-{ \r
- timer timer_;\r
- executor executor_;\r
- sf::RenderWindow window_;\r
- \r
- std::list<std::weak_ptr<drawable>> drawables_;\r
- \r
- void tick()\r
- {\r
- sf::Event e;\r
- while(window_.GetEvent(e)){}\r
- window_.Clear();\r
- render();\r
- window_.Display();\r
- timer_.tick(1.0/50.0);\r
- executor_.begin_invoke([this]{tick();});\r
- }\r
-\r
- void render()\r
- {\r
- float dy = 1.0/static_cast<float>(std::max<int>(5, drawables_.size()));\r
- float y = 1.0-dy;\r
- for(auto it = drawables_.begin(); it != drawables_.end();)\r
- {\r
- auto drawable = it->lock();\r
- if(drawable)\r
- {\r
- drawable->draw(dy, y); \r
- y -= dy;// + 0.01;\r
- ++it;\r
- }\r
- else \r
- it = drawables_.erase(it); \r
- }\r
- } \r
- static context& get_instance()\r
- {\r
- static context impl;\r
- return impl;\r
- }\r
-\r
- context()\r
- {\r
- executor_.start();\r
- executor_.begin_invoke([this]\r
- {\r
- window_.Create(sf::VideoMode(600, 1000), "CasparCG Diagnostics");\r
- window_.SetPosition(0, 0);\r
- window_.SetActive();\r
- glEnable(GL_BLEND);\r
- glEnable(GL_LINE_SMOOTH);\r
- glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);\r
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);\r
- tick();\r
- });\r
- }\r
-\r
-public: \r
- \r
- template<typename Func>\r
- static auto begin_invoke(Func&& func) -> boost::unique_future<decltype(func())> // noexcept\r
- { \r
- return get_instance().executor_.begin_invoke(std::forward<Func>(func)); \r
- }\r
-\r
- static void register_drawable(const std::shared_ptr<drawable>& drawable)\r
- {\r
- begin_invoke([=]\r
- {\r
- get_instance().drawables_.push_back(drawable);\r
- });\r
- }\r
-};\r
-\r
-class line\r
-{\r
- boost::circular_buffer<float> line_data_;\r
- std::vector<float> tick_data_;\r
- std::array<float, 3> color_;\r
-public:\r
- line(size_t res = 600)\r
- : line_data_(res)\r
- {\r
- color(1.0f, 1.0f, 1.0f);\r
- }\r
- \r
- void update(float value)\r
- {\r
- tick_data_.push_back(value);\r
- }\r
- \r
- void color(float r, float g, float b)\r
- {\r
- color_[0] = r; color_[1] = g; color_[2] = b;\r
- }\r
- \r
- void draw(double dy, double y)\r
- {\r
- float dx = 1.0f/static_cast<float>(line_data_.capacity());\r
- float x = static_cast<float>(line_data_.capacity()-line_data_.size())*dx;\r
-\r
- if(!tick_data_.empty())\r
- {\r
- float sum = std::accumulate(tick_data_.begin(), tick_data_.end(), 0.0) + std::numeric_limits<float>::min();\r
- line_data_.push_back(static_cast<float>(sum)/static_cast<float>(tick_data_.size()));\r
- tick_data_.clear();\r
- }\r
- else if(!line_data_.empty())\r
- {\r
- line_data_.push_back(line_data_.back());\r
- }\r
- \r
- glBegin(GL_LINE_STRIP);\r
- glColor4f(color_[0], color_[1], color_[2], 1.0f); \r
- for(size_t n = 0; n < line_data_.size(); ++n) \r
- glVertex3f((x+n*dx)*2.0f-1.0f, (y + dy * std::max(0.05f, std::min(0.95f, line_data_[n]*0.8f + 0.1f))) * 2.0f - 1.0f, 0.0f); \r
- glEnd();\r
- }\r
-};\r
- \r
-class guide\r
-{\r
- std::array<float, 3> color_;\r
- float value_;\r
-public:\r
- guide() : value_(0.0f)\r
- {\r
- color_[0] = color_[1] = color_[2] = 0.0f;\r
- }\r
-\r
- guide(float value, float r, float g, float b) : value_(value)\r
- {\r
- color_[0] = r; color_[1] = g; color_[2] = b;\r
- }\r
- \r
- void draw(double dy, double y)\r
- { \r
- glEnable(GL_LINE_STIPPLE);\r
- glLineStipple(3, 0xAAAA);\r
- glBegin(GL_LINE_STRIP);\r
- glColor4f(color_[0], color_[1], color_[2], 1.0f); \r
- glVertex3f(0.0f*2.0f-1.0f, (y + dy * (value_ * 0.8f + 0.1f)) * 2.0f - 1.0f, 0.0f); \r
- glVertex3f(1.0f*2.0f-1.0f, (y + dy * (value_ * 0.8f + 0.1f)) * 2.0f - 1.0f, 0.0f); \r
- glEnd();\r
- glDisable(GL_LINE_STIPPLE);\r
- }\r
-};\r
-\r
-struct graph::implementation : public drawable\r
-{\r
- std::map<std::string, diagnostics::line> lines_;\r
- std::map<std::string, diagnostics::guide> guides_;\r
-\r
- implementation(const std::string&)\r
- {\r
- guides_["max"] = diagnostics::guide(1.0f, 0.4f, 0.4f, 0.4f);\r
- guides_["min"] = diagnostics::guide(0.0f, 0.4f, 0.4f, 0.4f);\r
- }\r
-\r
- void update(const std::string& name, float value)\r
- {\r
- context::begin_invoke([=]\r
- {\r
- lines_[name].update(value);\r
- });\r
- }\r
-\r
- void color(const std::string& name, float r, float g, float b)\r
- {\r
- context::begin_invoke([=]\r
- {\r
- lines_[name].color(r, g, b);\r
- });\r
- }\r
- \r
- void line(const std::string& name, float value, float r, float g, float b)\r
- {\r
- context::begin_invoke([=]\r
- {\r
- guides_[name] = diagnostics::guide(value, r, g, b);\r
- });\r
- }\r
-\r
-private:\r
- void draw(double dy, double y)\r
- {\r
- glBegin(GL_QUADS);\r
- glColor4f(1.0f, 1.0f, 1.0f, 0.2f); \r
- glVertex2f(0.0f*2.0f-1.0f, (y + dy*0.99 )*2.0f-1.0f);\r
- glVertex2f(1.0f*2.0f-1.0f, (y + dy*0.99 )*2.0f-1.0f);\r
- glVertex2f(1.0f*2.0f-1.0f, (y + dy*0.01)*2.0f-1.0f); \r
- glVertex2f(0.0f*2.0f-1.0f, (y + dy*0.01)*2.0f-1.0f); \r
- glEnd();\r
- \r
- for(auto it = guides_.begin(); it != guides_.end(); ++it)\r
- it->second.draw(dy, y);\r
-\r
- for(auto it = lines_.begin(); it != lines_.end(); ++it)\r
- it->second.draw(dy, y);\r
- }\r
-\r
- implementation(implementation&);\r
- implementation& operator=(implementation&);\r
-};\r
- \r
-graph::graph(const std::string& name) : impl_(new implementation(name))\r
-{\r
- context::register_drawable(impl_);\r
-}\r
-void graph::update(const std::string& name, float value){impl_->update(name, value);}\r
-void graph::color(const std::string& name, float r, float g, float b){impl_->color(name, r, g, b);}\r
-void graph::line(const std::string& name, float value, float r, float g, float b){impl_->line(name, value, r, g, b);}\r
-\r
-safe_ptr<graph> create_graph(const std::string& name)\r
-{\r
- return safe_ptr<graph>(new graph(name));\r
-}\r
-\r
+/*
+* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
+*
+* This file is part of CasparCG (www.casparcg.com).
+*
+* CasparCG is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* CasparCG is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
+*
+* Author: Robert Nagy, ronag89@gmail.com
+*/
+
+#include "../stdafx.h"
+
+#include "graph.h"
+
+#include "../linq.h"
+
+#include <boost/thread.hpp>
+
+#include <tbb/spin_mutex.h>
+
+#include <vector>
+
+namespace caspar { namespace diagnostics {
+
+int color(float r, float g, float b, float a)
+{
+ int code = 0;
+ code |= static_cast<int>(r*255.0f+0.5f) << 24;
+ code |= static_cast<int>(g*255.0f+0.5f) << 16;
+ code |= static_cast<int>(b*255.0f+0.5f) << 8;
+ code |= static_cast<int>(a*255.0f+0.5f) << 0;
+ return code;
+}
+
+std::tuple<float, float, float, float> color(int code)
+{
+ float r = static_cast<float>((code >> 24) & 255)/255.0f;
+ float g = static_cast<float>((code >> 16) & 255)/255.0f;
+ float b = static_cast<float>((code >> 8) & 255)/255.0f;
+ float a = static_cast<float>((code >> 0) & 255)/255.0f;
+ return std::make_tuple(r, g, b, a);
+}
+
+typedef std::vector<spi::sink_factory_t> sink_factories_t;
+static boost::mutex g_sink_factories_mutex;
+static sink_factories_t g_sink_factories;
+
+std::vector<spl::shared_ptr<spi::graph_sink>> create_sinks()
+{
+ boost::lock_guard<boost::mutex> lock(g_sink_factories_mutex);
+
+ return cpplinq::from(g_sink_factories)
+ .select([](const spi::sink_factory_t& s){ return s(); })
+ .to_vector();
+}
+
+struct graph::impl
+{
+ std::vector<spl::shared_ptr<spi::graph_sink>> sinks_ = create_sinks();
+public:
+ impl()
+ {
+ }
+
+ void activate()
+ {
+ for (auto& sink : sinks_)
+ sink->activate();
+ }
+
+ void set_text(const std::wstring& value)
+ {
+ for (auto& sink : sinks_)
+ sink->set_text(value);
+ }
+
+ void set_value(const std::string& name, double value)
+ {
+ for (auto& sink : sinks_)
+ sink->set_value(name, value);
+ }
+
+ void set_tag(tag_severity severity, const std::string& name)
+ {
+ for (auto& sink : sinks_)
+ sink->set_tag(severity, name);
+ }
+
+ void set_color(const std::string& name, int color)
+ {
+ for (auto& sink : sinks_)
+ sink->set_color(name, color);
+ }
+
+ void auto_reset()
+ {
+ for (auto& sink : sinks_)
+ sink->auto_reset();
+ }
+
+private:
+ impl(impl&);
+ impl& operator=(impl&);
+};
+
+graph::graph() : impl_(new impl)
+{
+}
+
+void graph::set_text(const std::wstring& value) { impl_->set_text(value); }
+void graph::set_value(const std::string& name, double value) { impl_->set_value(name, value); }
+void graph::set_color(const std::string& name, int color) { impl_->set_color(name, color); }
+void graph::set_tag(tag_severity severity, const std::string& name) { impl_->set_tag(severity, name); }
+void graph::auto_reset() { impl_->auto_reset(); }
+
+void register_graph(const spl::shared_ptr<graph>& graph)
+{
+ graph->impl_->activate();
+}
+
+namespace spi {
+
+void register_sink_factory(sink_factory_t factory)
+{
+ boost::lock_guard<boost::mutex> lock(g_sink_factories_mutex);
+
+ g_sink_factories.push_back(std::move(factory));
+}
+
+}
+
}}
\ No newline at end of file
projects / casparcg / blobdiff