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#include <debug/section.h>
#include <p3d/matrixstack.hpp>
#include <p3d/utility.hpp>
Section::Section(tFont* pFont, const char* szName) :
_pDebugFont(pFont),
_pLineShader(NULL),
_autoReset(true)
{
assert(szName);
int i;
Reset(szName);
_pLineShader = p3d::device->NewShader(/*p3d::pddi, */"simple");
_pLineShader->AddRef();
_pLineShader->SetInt(PDDI_SP_BLENDMODE, PDDI_BLEND_ALPHA);
//Allocate string primitives for the 3d strings
for(i=0;i<MaxText;i++)
{
if(_pDebugFont)
{
_pDebugFont->AddRef();
P3D_UNICODE string[256];
char emptyString[] = "Empty String";
p3d::AsciiToUnicode(emptyString, string, strlen(emptyString));
_pText[i]._pText = new tTextString(_pDebugFont, string);
_pText[i]._pText->AddRef();
}
else
{
_pText[i]._pText = NULL;
}
}
}
Section::~Section()
{
for(int i=0;i<MaxText;i++)
{
tRefCounted::Release(_pText[i]._pText);
}
tRefCounted::Release(_pLineShader);
tRefCounted::Release(_pDebugFont);
}
void Section::Reset(const char *szName)
{
assert(szName);
strncpy(_szName, szName, sizeof(_szName));
_NumLines = _NumText = _NumScreenLines = _NumScreenText = 0;
ClearScreenText();
}
const char* Section::GetName() const
{
return _szName;
}
void Section::AddLine(const rmt::Vector& a, const rmt::Vector& b, tColour colour/*, float time*/)
{
if(_NumLines < MaxLines)
{
_Lines[_NumLines]._a = a;
_Lines[_NumLines]._b = b;
_Lines[_NumLines]._Colour = colour;
_NumLines++;
}
}
void Section::AddText(const char *szName, const rmt::Vector &pos, tColour colour/*, float time = 0*/)
{
assert(szName);
if(_NumText < MaxText && _pText[_NumText]._pText)
{
tTextString* p = _pText[_NumText]._pText;
P3D_UNICODE string[256];
p3d::AsciiToUnicode(szName, string, strlen(szName));
p->SetString(string);
p->SetColour(colour);
p->SetScale(20.0f); //Fudge factor to make font appear about 1 meter high
_pText[_NumText]._Pos = pos;
_NumText++;
}
}
void Section::AddScreenLine(const rmt::Vector &a, const rmt::Vector &b, tColour colour)
{
if(_NumScreenLines < MaxScreenLines)
{
_ScreenLines[_NumScreenLines]._a = a;
_ScreenLines[_NumScreenLines]._b = b;
_ScreenLines[_NumScreenLines]._Colour = colour;
_NumScreenLines++;
}
}
void Section::AddScreenText(const char* szName, tColour colour )
{
assert(szName);
ScreenText &pST = _pScreenText[_NumScreenText];
if(_NumScreenText<MaxScreenText && pST._pText)
{
strncpy(pST._pText, szName, sizeof(pST._pText));
pST._Colour = colour;
pST._Pos = rmt::Vector(0.05f,_ScreenTextPos, 0);
//TODO:get correct debug font height!
_ScreenTextPos += 0.03f;
_NumScreenText++;
}
}
void Section::AddScreenText(const char* szName, const rmt::Vector &a, tColour colour)
{
assert(szName);
ScreenText &pST = _pScreenText[_NumScreenText];
if(_NumScreenText<MaxScreenText && pST._pText)
{
if(pST._pText)
strncpy(pST._pText, szName, sizeof(pST._pText));
pST._Colour = colour;
pST._Pos = a;
_NumScreenText++;
}
}
void Section::ClearScreenText()
{
_NumScreenText = 0;
_ScreenTextPos = 0.15f;
}
void Section::Render()
{
pddiPrimStream* pStream;
int i;
assert(_pLineShader);
//Special case to get the pddi debugging information
p3d::pddi->EnableStatsOverlay(0==strcmp(_szName, "pddi"));
//Stream out world space lines
if(_NumLines > 0)
{
pStream = p3d::pddi->BeginPrims(_pLineShader, PDDI_PRIM_LINES, PDDI_V_C, _NumLines*2);
if(pStream)
{
for(i=0; i<_NumLines; i++)
{
Line &l = _Lines[i];
pddiVector A(l._a.x, l._a.y, l._a.z);
pddiVector B(l._b.x, l._b.y, l._b.z);
pStream->Vertex(&A,l._Colour);
pStream->Vertex(&B,l._Colour);
}
}
p3d::pddi->EndPrims(pStream);
}
//Draw all the world space vector text
for(i=0;i<_NumText;i++)
{
p3d::stack->Push();
p3d::stack->Translate(_pText[i]._Pos);
_pText[i]._pText->Display();
p3d::stack->Pop();
}
//Draw screen space lines
{
//Setup the matrix stack
p3d::stack->Push();
p3d::pddi->EnableZBuffer(false);
p3d::stack->LoadIdentity();
p3d::stack->Scale((float)p3d::display->GetWidth(),(float)p3d::display->GetHeight(),1);
p3d::pddi->SetProjectionMode(PDDI_PROJECTION_DEVICE);
//Stream out lines
if(_NumScreenLines > 0)
{
pStream = p3d::pddi->BeginPrims(_pLineShader, PDDI_PRIM_LINES, PDDI_V_C, _NumScreenLines*2);
if(pStream)
{
for(i=0; i<_NumScreenLines; i++)
{
Line &l = _ScreenLines[i];
pddiVector A(l._a.x, l._a.y, 1);
pddiVector B(l._b.x, l._b.y, 1);
pStream->Vertex(&A,l._Colour);
pStream->Vertex(&B,l._Colour);
}
}
p3d::pddi->EndPrims(pStream);
}
//Restore the old stack
p3d::pddi->SetProjectionMode(PDDI_PROJECTION_PERSPECTIVE);
p3d::pddi->EnableZBuffer(true);
p3d::stack->Pop();
}
//Draw all the screen text
p3d::stack->Push();
p3d::stack->LoadIdentity();
int height = p3d::display->GetHeight();
int width = p3d::display->GetWidth();
for(i=0;i<_NumScreenText;i++)
{
ScreenText &pST = _pScreenText[i];
if(pST._pText)
{
p3d::pddi->DrawString(pST._pText,
(int)(pST._Pos.x*width),
(int)(pST._Pos.y*height),
pST._Colour);
}
}
p3d::stack->Pop();
}
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