//-----------------------------------------------------------------------------
// Torque Game Engine
// Copyright (C) GarageGames.com, Inc.
//-----------------------------------------------------------------------------

#include "game/shadow.h"
#include "sim/sceneObject.h"
#include "dgl/dgl.h"
#include "core/fileStream.h"
#include "core/bitRender.h"
#include "platform/platform.h"
#include "interior/interiorInstance.h"
#include "lightingSystem/sgLighting.h"
#include "lightingSystem/sgObjectShadows.h"

DepthSortList Shadow::smDepthSortList;
TextureHandle* Shadow::smGenericShadowTexture = NULL;
S32 Shadow::smGenericShadowDim = 32;
S32 Shadow::smInstanceCount = 0;
U32 Shadow::smShadowMask = TerrainObjectType | InteriorObjectType;
F32 Shadow::smShapeDetailScale = 1.0f;
S32 Shadow::smShapeDetailMin = 2; // never select anything less than this detail unless other value supplied
F32 Shadow::smSmallestVisibleSize = 6.0f; // stop drawing shadows when less than 6 pixels in size
F32 Shadow::smLightDirSkew = 0.0f;
F32 Shadow::smLightLenSkew = 0.0f;
F32 Shadow::smGenericRadiusSkew = 0.4f; // shrink radius of shape when it always uses generic shadow...
bool Shadow::smAlwaysUseGenericBmp = false;
F32 Shadow::smGlobalShadowDetail = 1.0f;

Vector<U32> gShadowBits(__FILE__, __LINE__);
Box3F gShadowBox;
SphereF gShadowSphere;
Point3F gShadowPoly[4];

Shadow::DistanceDetail Shadow::smDefaultDistanceDetails[] =
{
   {    0.0f, 0.0f, 0.0f },
   {  100.0f, 0.0f, 0.0f },
   {  500.0f, 1.0f, 0.5f },
   { 1000.0f, 1.0f, 0.7f }
};

Shadow::PixelSizeDetail sgShadowDetailHighest[] =
{
   {   130.0f,  5, 256, 1, false },
   {    25.0f, 10, 128, 1, false },
   {     5.0f, 20,  64, 1, false },
   {     0.0f,  0,   0, 0, true }
};

Shadow::PixelSizeDetail sgShadowDetailHigh[] =
{
   {   130.0f, 10, 256, 1, false },
   {    25.0f, 20, 128, 1, false },
   {     7.0f, 50,  64, 0, false },
   {     0.0f,   0,  0, 0, true }
};

Shadow::PixelSizeDetail sgShadowDetailMedium[] =
{
   {   130.0f, 10, 128, 1, false },
   {    25.0f, 20, 128, 1, false },
   {     7.0f, 50,  64, 0, false },
   {     0.0f,   0,  0, 0, true }
};

Shadow::PixelSizeDetail sgShadowDetailLow[] =
{
   {   130.0f, 20,  64, 1, false },
   {    25.0f, 40,  64, 1, false },
   {     7.0f, 100, 32, 1, false },
   {     0.0f,   0,  0, 0, true }
};

Shadow::PixelSizeDetail sgShadowDetailLowest[] =
{
   {   130.0f,  25, 64, 1, false },
   {    25.0f,  50, 64, 1, false },
   {    10.0f, 100, 32, 1, false },
   {     0.0f,   0,  0, 0, true }
};

Shadow::PixelSizeDetail sgShadowDetailDamnNearOff[] =
{
   {   130.0f,  25, 64, 1, false },
   {    25.0f,  75, 32, 1, false },
   {    10.0f,   0,  0, 0, true },
   {     0.0f,   0,  0, 0, true }
};

Shadow::PixelSizeDetail sgShadowDetailGeneric[] =
{
   {   130.0f,   0,  0, 0, true },
   {    25.0f,   0,  0, 0, true },
   {    10.0f,   0,  0, 0, true },
   {     0.0f,   0,  0, 0, true }
};

Shadow::PixelSizeDetail *sgShadowDetailList[] = {sgShadowDetailHighest, sgShadowDetailHigh,
	sgShadowDetailMedium, sgShadowDetailLow, sgShadowDetailLowest, sgShadowDetailDamnNearOff,
	sgShadowDetailGeneric};
S32 sgShadowDetailListCount = sizeof(sgShadowDetailList) / sizeof(Shadow::PixelSizeDetail *);


void Shadow::setGlobalShadowDetailLevel(F32 d)
{
   smGlobalShadowDetail = d;

   smShapeDetailScale = 0.5f + d*0.5f;
   smShapeDetailMin = d>0.49f ? 2 : 3;
   smSmallestVisibleSize = d>0.7f ? 6 : (d>0.4f ? 7 : (d>0.3f ? 8 : (d>0.2f ? 9 : 10)));
   smLightDirSkew = 0.85f * (1.0f-d);
   smLightLenSkew = (1.0f-d) * 0.5f;
}

//--------------------------------------------------------------

Shadow::Shadow()
{
   mBitmap = NULL;
   mRadius = 0.0f;
   mSettings.alwaysUseGenericBmp = false;
   mSettings.noAnimate = false;
   mSettings.noMove = false;

   setDefaultDetailTables();

   if (smInstanceCount == 0)
   {
      GBitmap* bitmap = generateGenericShadowBitmap(smGenericShadowDim);
      smGenericShadowTexture = new TextureHandle(NULL,bitmap);
      // bitmap now owned by texture manager, so we don't delete it
   }
   smInstanceCount++;
   
   sgLastRenderTime = 0;
   sgPreviousShadowTime = 0;
   sgPreviousShadowLightingVector = VectorF(0, 0, -1);
}

Shadow::~Shadow()
{
   AssertFatal(smInstanceCount > 0, "Error, more destructors than constructors?");
   smInstanceCount--;
   if (smInstanceCount == 0) {
      delete smGenericShadowTexture;
      smGenericShadowTexture = NULL;
   }
}

GBitmap * Shadow::generateGenericShadowBitmap(S32 dim)
{
   GBitmap * bitmap = new GBitmap(dim,dim,false,GBitmap::Luminance);
   U8 * bits = bitmap->getWritableBits();
   S32 center = dim >> 1;
   F32 invRadiusSq = 1.0f / (F32)(center*center);
   F32 tmpF;
   for (S32 i=0; i<dim; i++)
      for (S32 j=0; j<dim; j++)
      {
         tmpF = (F32)((i-center)*(i-center)+(j-center)*(j-center)) * invRadiusSq;
         bits[i*dim+j] = (U8)(tmpF>0.99f ? 0 : 180 - 180.0f*tmpF); // 180 out of 255 max
      }
   return bitmap;
}

//--------------------------------------------------------------

void Shadow::setDetailTables(const Shadow::DistanceDetail * dd, S32 ddCount, const Shadow::PixelSizeDetail * psd, S32 psdCount)
{
	sgLastShadowDetailSize = mClamp(LightManager::sgGetDynamicShadowQuality(), S32(0), (sgShadowDetailListCount - 1));
	LightManager::sgSetDynamicShadowQuality(sgLastShadowDetailSize);

	mDistanceDetails = dd;
	mPixelSizeDetails = sgShadowDetailList[sgLastShadowDetailSize];
	mNumDistanceDetails = ddCount;
	mNumPixelSizeDetails = psdCount;
}

void Shadow::setDefaultDetailTables()
{
   setDetailTables(smDefaultDistanceDetails,
                   sizeof(smDefaultDistanceDetails)/sizeof(DistanceDetail),
                   sgShadowDetailHighest,
                   sizeof(sgShadowDetailHighest)/sizeof(PixelSizeDetail));
}

void Shadow::findDistanceDetail(F32 dist, DistanceDetail * dd)
{
   for (S32 i=0; i<mNumDistanceDetails; i++)
   {
      if (dist<=mDistanceDetails[i].dist)
      {
         if (i==0)
            *dd=mDistanceDetails[i];
         else
         {
            F32 interp = (dist-mDistanceDetails[i].dist)/(mDistanceDetails[i-1].dist-mDistanceDetails[i].dist);
            dd->directionSkew = interp * mDistanceDetails[i-1].directionSkew + (1.0f-interp) * mDistanceDetails[i].directionSkew;
            dd->lengthSkew = interp * mDistanceDetails[i-1].lengthSkew + (1.0f-interp) * mDistanceDetails[i].lengthSkew;
         }
         return;
      }
   }
   *dd = mDistanceDetails[mNumDistanceDetails-1];
}

void Shadow::findPixelSizeDetail(F32 pixelSize, const PixelSizeDetail ** psd)
{
   *psd = NULL;
   for (S32 i=0; i<mNumPixelSizeDetails; i++)
   {
      *psd = &mPixelSizeDetails[i];
      if (pixelSize>=mPixelSizeDetails[i].size)
         return;
   }
}

S32 Shadow::selectShapeDetail(TSShapeInstance * shapeInstance, F32 dist, F32 scale, S32 detailMin)
{
   if (detailMin<0)
      detailMin = Shadow::smShapeDetailMin;

   S32 dl = shapeInstance->selectCurrentDetail( dglProjectRadius(dist,scale * shapeInstance->getShape()->radius * dglGetPixelScale() * TSShapeInstance::smDetailAdjust * Shadow::smShapeDetailScale));
   if (dl>=0 && dl < detailMin)
      shapeInstance->setCurrentDetail(getMin(detailMin,shapeInstance->getShape()->mSmallestVisibleDL));
   return shapeInstance->getCurrentDetail();
}

//--------------------------------------------------------------

void Shadow::setLightMatrices(const Point3F & lightDir, const Point3F & pos)
{
   AssertFatal(mDot(lightDir,lightDir)>0.0001f,"Shadow::setLightDir: light direction must be a non-zero vector.");

   // construct light matrix
   Point3F x,z;
   if (mFabs(lightDir.z)>0.001f)
   {
      // mCross(Point3F(1,0,0),lightDir,&z);
      z.x = 0.0f;
      z.y =  lightDir.z;
      z.z = -lightDir.y;
      z.normalize();
      mCross(lightDir,z,&x);
   }
   else
   {
      mCross(lightDir,Point3F(0,0,1),&x);
      x.normalize();
      mCross(x,lightDir,&z);
   }

   mLightToWorld.identity();
   mLightToWorld.setColumn(0,x);
   mLightToWorld.setColumn(1,lightDir);
   mLightToWorld.setColumn(2,z);
   mLightToWorld.setColumn(3,pos);

   mWorldToLight = mLightToWorld;
   mWorldToLight.inverse();
}

void Shadow::setRadius(F32 radius)
{
   mRadius = radius;
}

void Shadow::setRadius(TSShapeInstance * shapeInstance, const Point3F & scale)
{
   const Box3F & bounds = shapeInstance->getShape()->bounds;
   F32 dx = 0.5f * (bounds.max.x-bounds.min.x) * scale.x;
   F32 dy = 0.5f * (bounds.max.y-bounds.min.y) * scale.y;
   F32 dz = 0.5f * (bounds.max.z-bounds.min.z) * scale.z;
   mRadius = mSqrt(dx*dx+dy*dy+dz*dz);
}

//--------------------------------------------------------------

void Shadow::beginRenderToBitmap()
{
   AssertFatal(mBitmap,"Shadow::beginRenderToBitmap had no bitmap to render to!");

   // clean slate...
   gShadowBits.setSize(mSettings.bmpDim * (mSettings.bmpDim>>5));
   dMemset(gShadowBits.address(),0,mSettings.bmpDim*(mSettings.bmpDim>>3)); // dMemset deals in bytes not words, hence the shift by 3 not 5
}

void Shadow::endRenderToBitmap()
{
   // copy to bitmap
   if (mSettings.blur==1)
      // blur
      BitRender::bitTo8Bit_3(gShadowBits.address(),(U32*)mBitmap->getWritableBits(),mSettings.bmpDim);
   else
      // non-blur version:
      BitRender::bitTo8Bit(gShadowBits.address(),(U32*)mBitmap->getWritableBits(),mSettings.bmpDim);

   mShadowTexture.refresh();
}

void Shadow::renderToBitmap(TSShapeInstance * shapeInstance, const MatrixF & transform, const Point3F & pos, Point3F scale)
{
   AssertFatal(mBitmap,"Shadow::renderToShadow: must call beginRenderToBitmap first");

   MatrixF mat;
   mat.mul(mWorldToLight,transform);

   // everything gets scaled by this amount so that we map onto the bitmap correctly
   F32 k = ((F32)mSettings.bmpDim)/(2.0f*mRadius);

   // this scales everything but the last row of the matrix (we do that below)
   scale *= k;
   mat.scale(scale);

   // we want pos to map to bitmap center...
   // the following is a bit convoluted...but it is correct...
   Point3F p,p2;
   mat.getColumn(3,&p);
   mWorldToLight.mulP(pos,&p2);
   p -= p2;
   p *= k;
   F32 halfDim = mSettings.bmpDim>>1;
   p.x += halfDim;
   p.z += halfDim;
   mat.setColumn(3,p); // shape center now falls on bitmap center...

   shapeInstance->animate();
   shapeInstance->renderShadow(shapeInstance->getCurrentDetail(),mat,mSettings.bmpDim,gShadowBits.address());
}

//--------------------------------------------------------------

bool Shadow::prepare(const Point3F & pos, Point3F lightDir, F32 shadowLen, const Point3F & scale, F32 dist, F32 fogAmount, TSShapeInstance * shapeInstance)
{
   // 0. use pixel size to do early reject test
   // 1. use distance from camera to do 1st pass detail selection (light direction, shadow volume distance)
   // 2. get polys to project shadow onto, build shadow partition
   // 3. use pixel size to do 2nd pass detail selection (shape detail level, bitmap dimension, blur routine,
   //    sample frequency, substitute generic shadow bitmap)

   // NOTES:
   // If using cached partition, do 1&2 only if we don't have a partition yet...
   // If non-animating shape, do step 3 and re-compute bitmap only if detail info changes...

   detectShadowDetailSizeChange();

   // --------------------------------------
   // 0.
   F32 maxScale = getMax(scale.x,getMax(scale.y,scale.z));
   F32 pixelSize = dglProjectRadius(dist/maxScale,shapeInstance->getShape()->radius) * dglGetPixelScale() * TSShapeInstance::smDetailAdjust;
   F32 smallest = getMax(Shadow::smSmallestVisibleSize,shapeInstance->getShape()->mSmallestVisibleSize);
   if (pixelSize * Shadow::smShapeDetailScale < smallest)
      return false;

   // fade over distance from viewer
   F32 pseudoFog = smallest/(pixelSize * Shadow::smShapeDetailScale);
   if (pseudoFog>0.5f)
      pseudoFog = 2.0f * (pseudoFog-0.5f);
   else
      pseudoFog = 0.0f;
   if (fogAmount<pseudoFog)
   {
      if (pseudoFog>=0.99f)
         // shadow faded out
         return false;
      fogAmount = pseudoFog;
   }

   // find detail information
   DistanceDetail dd;
   findDistanceDetail(mSettings.noMove ? 0.0f : dist,&dd);
   const PixelSizeDetail * psd;
   findPixelSizeDetail(pixelSize,&psd);

   if (!mSettings.noMove || mPartition.empty())
   {
      // --------------------------------------
      // 1.
      F32 dirMult = (1.0f - dd.directionSkew) * (1.0f - smLightDirSkew);
      if (dirMult < 0.99f)
      {
         lightDir.z *= dirMult;
         lightDir.z -= 1.0f - dirMult;
      }
      lightDir.normalize();
      shadowLen *= (1.0f - dd.lengthSkew) * (1.0f - smLightLenSkew);

      // --------------------------------------
      // 2. get polys
      F32 radius = mRadius;
      if (psd->genericShadowBmp || mSettings.alwaysUseGenericBmp || smAlwaysUseGenericBmp)
         radius *= smGenericRadiusSkew;
      buildPartition(pos,lightDir,radius,shadowLen);
   }
   updatePartition(fogAmount);
   if (mPartition.empty())
      // no need to draw shadow if nothing to cast it onto
      return false;

   // --------------------------------------
   // 3.
   // do we need a new bitmap?  anim rate, bmp dim, generic vs generated
   mSettings.needBmp = false;
   if (mSettings.alwaysUseGenericBmp || smAlwaysUseGenericBmp || psd->genericShadowBmp)
      // use generic bitmap -- get rid of old bmp if it's there
      mBitmap = NULL;
   else
   {
      U32 time = Platform::getVirtualMilliseconds();
      bool expired = time-mSettings.lastBmpTime > psd->frameExpiration;
      bool propertyChange = !mBitmap || psd->bmpDim!=mSettings.bmpDim || psd->blur!=mSettings.blur;
      if ( (expired && !mSettings.noAnimate) || propertyChange)
      {
         // need to generate a new bmp
         mSettings.blur = psd->blur;
         mSettings.lastBmpTime = Platform::getVirtualMilliseconds();
         mSettings.needBmp = true;

         if (mSettings.bmpDim!=psd->bmpDim || !mBitmap)
         {
            // allocate new bitmap...register texture (no need to delete old one, owned by texture handle)
            mSettings.bmpDim = psd->bmpDim;
            mBitmap = new GBitmap(mSettings.bmpDim,mSettings.bmpDim,false,GBitmap::Luminance);
            mShadowTexture.set(NULL,mBitmap);
         }
      }
   }

   return true;
}

//--------------------------------------------------------------

void Shadow::buildPartition(const Point3F & p, const Point3F & lightDir, F32 radius, F32 shadowLen)
{
   setLightMatrices(lightDir,p);

   Point3F extent(2.0f*radius,shadowLen,2.0f*radius);
   smDepthSortList.clear();
   smDepthSortList.set(mWorldToLight,extent);
   smDepthSortList.setInterestNormal(lightDir);

   if (shadowLen<1.0f)
      // no point in even this short of a shadow...
      shadowLen = 1.0f;
   mInvShadowDistance = 1.0f / shadowLen;

   // build world space box and sphere around shadow

   Point3F x,y,z;
   mLightToWorld.getColumn(0,&x);
   mLightToWorld.getColumn(1,&y);
   mLightToWorld.getColumn(2,&z);
   x *= radius;
   y *= shadowLen;
   z *= radius;
   gShadowBox.max.set(mFabs(x.x)+mFabs(y.x)+mFabs(z.x),
                      mFabs(x.y)+mFabs(y.y)+mFabs(z.y),
                      mFabs(x.z)+mFabs(y.z)+mFabs(z.z));
   y *= 0.5f;
   gShadowSphere.radius = gShadowBox.max.len();
   gShadowSphere.center = p + y;
   gShadowBox.min  = y + p - gShadowBox.max;
   gShadowBox.max += y + p;

   // get polys

   gClientContainer.findObjects(smShadowMask,Shadow::collisionCallback,this);

   // setup partition list
   gShadowPoly[0].set(-radius,0,-radius);
   gShadowPoly[1].set(-radius,0, radius);
   gShadowPoly[2].set( radius,0, radius);
   gShadowPoly[3].set( radius,0,-radius);

   mPartition.clear();
   mPartitionVerts.clear();
   smDepthSortList.depthPartition(gShadowPoly,4,mPartition,mPartitionVerts);

   // now set up tverts & colors
   mPartitionColors.setSize(mPartitionVerts.size());
   mPartitionTVerts.setSize(mPartitionVerts.size());
   F32 invRadius = 1.0f / radius;
   for (S32 i=0; i<mPartitionVerts.size(); i++)
      mPartitionTVerts[i].set(0.5f + 0.5f * mPartitionVerts[i].x * invRadius, 0.5f + 0.5f * mPartitionVerts[i].z * invRadius);
}

void Shadow::detectShadowDetailSizeChange()
{
	if(sgLastShadowDetailSize != LightManager::sgGetDynamicShadowQuality())
	{
		setDefaultDetailTables();
	}
}

void Shadow::updatePartition(F32 fog)
{
   fog = 1.0f-fog;
   fog *= SG_DYNAMIC_SHADOW_INTENSITY;
   
   for (S32 i=0; i<mPartitionVerts.size(); i++)
   {
      F32 val = 1.0f - mPartitionVerts[i].y * mInvShadowDistance;
	  val *= fog * sgObjectShadows::sgCurrentFade;
      mPartitionColors[i].set(val, val, val, val);
   }
}

//--------------------------------------------------------------

void Shadow::collisionCallback(SceneObject * obj, void* thisPtr)
{
   Shadow * shadow = reinterpret_cast<Shadow*>(thisPtr);
   if (obj->getWorldBox().isOverlapped(gShadowBox))
   {
      // only interiors clip...
      ClippedPolyList::allowClipping = (dynamic_cast<InteriorInstance *>(obj) != NULL);
      obj->buildPolyList(&smDepthSortList,gShadowBox,gShadowSphere);
	  ClippedPolyList::allowClipping = true;
   }
}

//--------------------------------------------------------------

void Shadow::render()
{
   bool wasLit = glIsEnabled(GL_LIGHTING);
   glDisable(GL_LIGHTING);

   // push light matrix
   glPushMatrix();
   dglMultMatrix(&mLightToWorld);

   // set up texture environment
   glEnable(GL_TEXTURE_2D);
   glEnable(GL_BLEND);
   glDepthMask(GL_FALSE);
   glBlendFunc(GL_ZERO,GL_ONE_MINUS_SRC_COLOR);
   glTexEnvf(GL_TEXTURE_ENV,GL_TEXTURE_ENV_MODE,GL_MODULATE);
   if (mBitmap)
      glBindTexture(GL_TEXTURE_2D, mShadowTexture.getGLName());
   else {
      AssertFatal(smGenericShadowTexture != NULL, "Error, shadow texture not initialized!");
      glBindTexture(GL_TEXTURE_2D, smGenericShadowTexture->getGLName());
   }


   // set up arrays
   if( TSMesh::getOverrideFade() >= 1.0f )
   {
      glEnableClientState(GL_COLOR_ARRAY);
      glColorPointer(4,GL_FLOAT,0,mPartitionColors.address());
   }
   else
   {
      F32 color = TSMesh::getOverrideFade();
      glColor4f( color, color, color, color );
   }


   glEnableClientState(GL_VERTEX_ARRAY);
   glEnableClientState(GL_TEXTURE_COORD_ARRAY);
   glVertexPointer(3,GL_FLOAT,0,mPartitionVerts.address());
   glTexCoordPointer(2,GL_FLOAT,0,mPartitionTVerts.address());

   bool lockArrays = dglDoesSupportCompiledVertexArray();

   if (lockArrays)
      glLockArraysEXT(0,mPartitionVerts.size());

   // fight z-fighting
   glEnable(GL_POLYGON_OFFSET_FILL);
   glPolygonOffset(-2,-2);

   // draw
   for (S32 i=0; i<mPartition.size(); i++)
      glDrawArrays(GL_POLYGON,mPartition[i].vertexStart,mPartition[i].vertexCount);

   //
   if (lockArrays)
      glUnlockArraysEXT();
   glPopMatrix();

   // reset gl enviromnet
   glDisable(GL_TEXTURE_2D);
   glDisable(GL_BLEND);
   glDepthMask(GL_TRUE);
   glDisable(GL_POLYGON_OFFSET_FILL);
   glDisableClientState(GL_VERTEX_ARRAY);
   glDisableClientState(GL_COLOR_ARRAY);
   glDisableClientState(GL_TEXTURE_COORD_ARRAY);
   if (wasLit)
      glEnable(GL_LIGHTING);
}

//--------------------------------------------------------------

#ifdef TORQUE_DEBUG
void Shadow::dumpSort()
{
   #define printDump(a) {const char * b = a; file.write(dStrlen(b),b);}

   FileStream file;

   file.open("poly.txt",FileStream::Write);
   S32 i;
   printDump("Pre-sort: \r\n\r\n");
   for (i=0; i<smDepthSortList.mPolyIndexList.size(); i++)
   {
      DepthSortList::Poly * poly;
      DepthSortList::PolyExtents * polyExtent;
      smDepthSortList.getOrderedPoly((U32)i,&poly,&polyExtent);
      for (S32 j=0; j<poly->vertexCount; j++)
      {
         Point3F p = smDepthSortList.mVertexList[smDepthSortList.mIndexList[poly->vertexStart+j]].point;
         printDump(avar("(%5.3f, %5.3f, %5.3f) ",p.x,p.y,p.z));
      }
      printDump("\r\n");
   }
   smDepthSortList.sort();

   printDump("\r\n\r\nPost-sort: \r\n\r\n");
   for (i=0; i<smDepthSortList.mPolyIndexList.size(); i++)
   {
      DepthSortList::Poly * poly;
      DepthSortList::PolyExtents * polyExtent;
      smDepthSortList.getOrderedPoly(i,&poly,&polyExtent);
      for (S32 j=0; j<poly->vertexCount; j++)
      {
         Point3F p = smDepthSortList.mVertexList[smDepthSortList.mIndexList[poly->vertexStart+j]].point;
         printDump(avar("(%5.3f, %5.3f, %5.3f) ",p.x,p.y,p.z));
      }
      printDump("\r\n");
   }

   file.close();
}
#endif