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Add line width option (#1098)

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* add line thickness

* clean up

* Fix pr comments
This commit is contained in:
Pepe Rivera
2020-03-26 14:15:44 -07:00
committed by GitHub
parent fc19ddcbcb
commit 7dcfe0439c
12 changed files with 124 additions and 8 deletions
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29
src/GraphControl/Control/Grapher.cpp
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@@ -34,6 +34,7 @@ DEPENDENCY_PROPERTY_INITIALIZATION(Grapher, Variables);
DEPENDENCY_PROPERTY_INITIALIZATION(Grapher, Equations);
DEPENDENCY_PROPERTY_INITIALIZATION(Grapher, AxesColor);
DEPENDENCY_PROPERTY_INITIALIZATION(Grapher, GraphBackground);
DEPENDENCY_PROPERTY_INITIALIZATION(Grapher, LineWidth);
namespace
{
@@ -405,7 +406,7 @@ namespace GraphControl
initResult = m_graph->TryInitialize();
if (initResult != nullopt)
{
UpdateGraphOptions(m_graph->GetOptions(), vector<Equation^>());
UpdateGraphOptions(m_graph->GetOptions(), vector<Equation ^>());
SetGraphArgs(m_graph);
m_renderMain->Graph = m_graph;
@@ -525,7 +526,6 @@ namespace GraphControl
Variables->Insert(variableName, ref new Variable(newValue));
}
if (m_graph != nullptr && m_renderMain != nullptr)
{
auto workItemHandler = ref new WorkItemHandler([this, variableName, newValue](IAsyncAction ^ action) {
@@ -558,9 +558,15 @@ namespace GraphControl
auto lineColor = eq->LineColor;
graphColors.emplace_back(lineColor.R, lineColor.G, lineColor.B, lineColor.A);
if (eq->GraphedEquation != nullptr && !eq->HasGraphError && eq->IsSelected)
if (eq->GraphedEquation)
{
eq->GraphedEquation->TrySelectEquation();
if (!eq->HasGraphError && eq->IsSelected)
{
eq->GraphedEquation->TrySelectEquation();
}
eq->GraphedEquation->GetGraphEquationOptions()->SetLineWidth(LineWidth);
eq->GraphedEquation->GetGraphEquationOptions()->SetSelectedEquationLineWidth(LineWidth + ((LineWidth <= 2) ? 1 : 2));
}
}
options.SetGraphColors(graphColors);
@@ -1049,6 +1055,21 @@ void Grapher::OnGraphBackgroundPropertyChanged(Windows::UI::Color /*oldValue*/,
}
}
void Grapher::OnLineWidthPropertyChanged(double oldValue, double newValue)
{
if (m_graph)
{
UpdateGraphOptions(m_graph->GetOptions(), GetGraphableEquations());
if (m_renderMain)
{
m_renderMain->SetPointRadius(LineWidth + 1);
m_renderMain->RunRenderPass();
TraceLogger::GetInstance()->LogLineWidthChanged();
}
}
}
optional<vector<shared_ptr<Graphing::IEquation>>> Grapher::TryInitializeGraph(bool keepCurrentView, const IExpression* graphingExp)
{
if (keepCurrentView)

3
src/GraphControl/Control/Grapher.h
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@@ -50,7 +50,7 @@ public
DEPENDENCY_PROPERTY_R_WITH_DEFAULT_AND_CALLBACK(GraphControl::EquationCollection ^, Equations, nullptr);
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(Windows::UI::Color, AxesColor, Windows::UI::Colors::Transparent);
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(Windows::UI::Color, GraphBackground, Windows::UI::Colors::Transparent);
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(double, LineWidth, 2.0);
// Pass active tracing turned on or off down to the renderer
property bool ActiveTracing
{
@@ -276,6 +276,7 @@ public
void OnEquationsPropertyChanged(EquationCollection ^ oldValue, EquationCollection ^ newValue);
void OnAxesColorPropertyChanged(Windows::UI::Color oldValue, Windows::UI::Color newValue);
void OnGraphBackgroundPropertyChanged(Windows::UI::Color oldValue, Windows::UI::Color newValue);
void OnLineWidthPropertyChanged(double oldValue, double newValue);
void OnEquationChanged(Equation ^ equation);
void OnEquationStyleChanged(Equation ^ equation);
void OnEquationLineEnabledChanged(Equation ^ equation);

10
src/GraphControl/DirectX/NearestPointRenderer.cpp
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@@ -54,6 +54,12 @@ void NearestPointRenderer::Render(const Point& location)
}
}
void NearestPointRenderer::SetRadius(float radius)
{
m_ellipse.radiusX = radius;
m_ellipse.radiusY = radius;
}
void NearestPointRenderer::SetColor(const ColorF& color)
{
m_color = color;
@@ -63,7 +69,5 @@ void NearestPointRenderer::SetColor(const ColorF& color)
void NearestPointRenderer::CreateBrush()
{
m_brush.Reset();
ThrowIfFailed(
m_deviceResources->GetD2DDeviceContext()->CreateSolidColorBrush(m_color, &m_brush)
);
ThrowIfFailed(m_deviceResources->GetD2DDeviceContext()->CreateSolidColorBrush(m_color, &m_brush));
}

1
src/GraphControl/DirectX/NearestPointRenderer.h
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@@ -17,6 +17,7 @@ namespace GraphControl::DX
void Render(const Windows::Foundation::Point& location);
void SetColor(const D2D1::ColorF& color);
void SetRadius(float radius);
private:
void CreateBrush();

5
src/GraphControl/DirectX/RenderMain.cpp
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@@ -187,6 +187,11 @@ namespace GraphControl::DX
return m_Tracing;
}
void RenderMain::SetPointRadius(float radius)
{
m_nearestPointRenderer.SetRadius(radius);
}
bool RenderMain::RunRenderPass()
{
// Non async render passes cancel if they can't obtain the lock immediatly

2
src/GraphControl/DirectX/RenderMain.h
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@@ -47,6 +47,8 @@ namespace GraphControl::DX
bool RenderMain::CanRenderPoint();
void SetPointRadius(float radius);
bool RunRenderPass();
Windows::Foundation::IAsyncAction ^ RunRenderPassAsync(bool allowCancel = true);

8
src/GraphControl/Logger/TraceLogger.cpp
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@@ -23,6 +23,7 @@ namespace GraphControl
constexpr auto EVENT_NAME_EQUATION_COUNT_CHANGED = L"EquationCountChanged";
constexpr auto EVENT_NAME_FUNCTION_ANALYSIS_PERFORMED = L"FunctionAnalysisPerformed";
constexpr auto EVENT_NAME_VARIABLES_COUNT_CHANGED = L"VariablesCountChanged";
constexpr auto EVENT_NAME_LINE_WIDTH_CHANGED = L"LineWidthChanged";
TraceLogger ^ TraceLogger::GetInstance()
{
@@ -86,4 +87,11 @@ namespace GraphControl
fields->AddInt64(StringReference(L"VariableCount"), variablesCount);
TraceLoggingCommon::GetInstance()->LogLevel2Event(StringReference(EVENT_NAME_VARIABLES_COUNT_CHANGED), fields);
}
void TraceLogger::LogLineWidthChanged()
{
auto fields = ref new LoggingFields();
fields->AddString(StringReference(CALC_MODE), StringReference(GRAPHING_MODE));
TraceLoggingCommon::GetInstance()->LogLevel2Event(StringReference(EVENT_NAME_LINE_WIDTH_CHANGED), fields);
}
}

1
src/GraphControl/Logger/TraceLogger.h
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@@ -18,6 +18,7 @@ namespace GraphControl
void LogEquationCountChanged(int currentValidEquations, int currentInvalidEquations);
void LogFunctionAnalysisPerformed(int analysisErrorType, uint32 tooComplexFlag);
void LogVariableCountChanged(int variablesCount);
void LogLineWidthChanged();
private:
TraceLogger()