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#include "UnityPrefix.h"
#if UNITY_EDITOR
#include "DebugUtility.h"
#include "Editor/Src/Gizmos/GizmoUtil.h"
#include "Runtime/Math/Color.h"
#include "Runtime/Math/Vector3.h"
#include "Runtime/Input/TimeManager.h"
#include "Runtime/BaseClasses/IsPlaying.h"
#include "Editor/Src/Gizmos/GizmoManager.h"
#include "Editor/Src/Gizmos/GizmoRenderer.h"
#include <vector>
#include "Runtime/Utilities/InitializeAndCleanup.h"
using namespace std;
class DebugLineRenderer
{
public:
void AddLine (const Vector3f& v0, const Vector3f& v1, const ColorRGBAf& color, double durationSeconds, bool depthTest)
{
// We do not support timed debug lines in edit mode
if (!IsWorldPlaying ())
durationSeconds = 0.0;
Line l;
l.start = v0;
l.end = v1;
l.color = color;
l.depthTest = depthTest;
if (durationSeconds > 0.0)
{
// We use game time (CurTime) to be able to pause game and investigate debug lines.
l.removeTime = GetTimeManager ().GetCurTime () + durationSeconds;
m_TimedLines.push_back (l);
}
else
{
l.removeTime = -1.0;
if (GetTimeManager ().IsUsingFixedTimeStep ())
m_FixedStepLines.push_back (l);
else
m_DynamicStepLines.push_back (l);
}
}
void Clear ()
{
if (GetTimeManager ().IsUsingFixedTimeStep ())
{
m_FixedStepLines.clear ();
}
else
{
m_DynamicStepLines.clear ();
if (!m_TimedLines.empty())
{
float curTime = GetTimeManager ().GetCurTime ();
list<Line>::iterator it = m_TimedLines.begin();
while (it != m_TimedLines.end())
{
if (curTime >= it->removeTime)
it = m_TimedLines.erase (it);
else
it++;
}
}
}
}
void ClearAll ()
{
m_DynamicStepLines.clear ();
m_FixedStepLines.clear ();
m_TimedLines.clear ();
}
void Draw () const
{
for (unsigned i=0; i<m_FixedStepLines.size(); ++i)
{
const Line& line = m_FixedStepLines[i];
gizmos::g_GizmoColor = line.color;
DrawLine(line.start, line.end, line.depthTest);
}
for (unsigned i=0; i<m_DynamicStepLines.size(); ++i)
{
const Line& line = m_DynamicStepLines[i];
gizmos::g_GizmoColor = line.color;
DrawLine(line.start, line.end, line.depthTest);
}
for (list<Line>::const_iterator it = m_TimedLines.begin(); it != m_TimedLines.end(); it++)
{
const Line& line = *it;
gizmos::g_GizmoColor = line.color;
DrawLine(line.start, line.end, line.depthTest);
}
}
static DebugLineRenderer& Get ();
static void StaticDestroy();
private:
struct Line
{
Vector3f start;
Vector3f end;
ColorRGBAf color;
double removeTime;
bool depthTest;
};
list<Line> m_TimedLines;
vector<Line> m_FixedStepLines;
vector<Line> m_DynamicStepLines;
};
static RegisterRuntimeInitializeAndCleanup gDebugLineRendererInstance(NULL, DebugLineRenderer::StaticDestroy);
static DebugLineRenderer* g_DebugLineRenderer = NULL;
void DebugLineRenderer::StaticDestroy()
{
if(g_DebugLineRenderer)
UNITY_DELETE(g_DebugLineRenderer, kMemEditorUtility);
}
DebugLineRenderer& DebugLineRenderer::Get ()
{
if(g_DebugLineRenderer == NULL)
g_DebugLineRenderer = UNITY_NEW_AS_ROOT(DebugLineRenderer,kMemEditorUtility, "Manager", "DebugLineRenderer");
return *g_DebugLineRenderer;
}
void ClearLines ()
{
DebugLineRenderer::Get ().Clear ();
}
void ClearAllLines ()
{
DebugLineRenderer::Get ().ClearAll ();
}
void DrawDebugLinesGizmo ()
{
DebugLineRenderer::Get ().Draw ();
}
void DebugDrawLine (const Vector3f& p0, const Vector3f& p1, const ColorRGBAf& color, double durationSeconds /*=0.0*/, bool depthTest /*=true*/)
{
DebugLineRenderer::Get ().AddLine (p0, p1, color, durationSeconds, depthTest);
}
#endif
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