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CalcThread.pas
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CalcThread.pas
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unit CalcThread;
interface
uses
Classes, Math3D, TypeDefinitions, Windows, FormulaClass;
type
TMandCalcThread = class(TThread)
private
{ Private-Deklarationen }
Iteration3Dext: TIteration3Dext;
// Seed: Integer;
// function GetRand: Double;
procedure doColorOnIt;
procedure DoDynFog(var actDE: Double; var StepCount: Single; const RSFmul, LastStepWidth: Single);
function VLMinStepSize(LightPos, LastPos, ActPos: TPVec3D): Single;
public
{ Public-Deklarationen }
MCTparas: TMCTparameter;
protected
procedure Execute; override;
end;
//var DEreduce1, DEreduce2: array[0..511] of Single;
//var RoughStat: array[0..255] of Integer;
{var
DEColStat: array[0..16383] of Single;
DEColStatCount: array[0..16383] of Integer; }
implementation
uses Mand, Math, DivUtils, formulas, CustomFormulas, LightAdjust, Calc, Maps;
//{$CODEALIGN 8}
function TMandCalcThread.VLMinStepSize(LightPos, LastPos, ActPos: TPVec3D): Single;
var stmp, stmp2, stmp3, d2, d3: Double;
sv, sv2, sv3: TVec3D;
begin
sv := SubtractVectors(ActPos^, LastPos);
sv2 := SubtractVectors(LightPos^, LastPos);
sv3 := SubtractVectors(LightPos^, ActPos);
stmp3 := Sqr(MCTparas.StepWidth);
d2 := SqrLengthOfVec(sv2) + stmp3;
d3 := SqrLengthOfVec(sv3) + stmp3;
stmp := DotOfVectors(@sv2, @sv);
if stmp <= 0 then
stmp := s0001 / ((1.01 + stmp / LengthOfVec(sv)) * Sqrt(d2)) // LastPos is nearest to light
else //~1.7/mapwidth
begin
stmp2 := SqrLengthOfVec(sv);
if stmp2 <= stmp then // ActPos is nearest to light
stmp := s0001 / ((1.01 - DotOfVectors(@sv3, @sv) / LengthOfVec(sv)) * Sqrt(d3))
else
stmp := s0001 / Sqrt((SqrLengthOfVec(SubtractVectors(LightPos, //mindist is inbetween both positions
AddVecF(LastPos^, ScaleVector(sv, stmp / stmp2)))) + stmp3));
end;
Result := stmp;
end;
procedure TMandCalcThread.DoDynFog(var actDE: Double; var StepCount: Single; const RSFmul, LastStepWidth: Single);
var s1, st: Single;
d1, d2: Double;
v: TVec3D;
vs: TSVec;
begin
actDE := MaxCS(s011, (actDE - MCTparas.msDEsub * MCTparas.msDEstop) * MCTparas.sZstepDiv * RSFmul);
s1 := MaxCS(MCTparas.msDEstop, 0.4) * MCTparas.mctMH04ZSD;
if MCTparas.DFogOnIt < 65535 then
begin
if s1 < actDE then
begin
if MCTparas.DFogOnIt = 0 then StepCount := StepCount + s1 / actDE else
if Iteration3Dext.ItResultI = MCTparas.DFogOnIt then StepCount := StepCount + s1 / actDE;
actDE := s1;
end
else if MCTparas.DFogOnIt = 0 then StepCount := StepCount + 1 else
if Iteration3Dext.ItResultI = MCTparas.DFogOnIt then StepCount := StepCount + 1;
end
else
begin
d2 := Sqr(MCTparas.StepWidth);
if s1 < actDE then actDE := s1;
mCopyAddVecWeight(@v, @Iteration3Dext.C1, @MCTparas.mVgradsFOV, -LastStepWidth);
s1 := (1 + MCTparas.mZZ * MCTparas.mctDEstopFactor) * MCTparas.VLstepmul;
// s1 := MaxCS(1, VLMinStepSize(@VolumeLightMap.LightPos, @v, @Iteration3Dext.C1) / MCTparas.StepWidth);
st := LastStepWidth;
repeat
if s1 > st then s1 := st;
mAddVecWeight(@v, @MCTparas.mVgradsFOV, s1);
st := st - s1;
if VolumeLightMap.IsPosLight then
begin
vs := SubtractVectors2s(v, VolumeLightMap.LightPos);
d1 := SqrLengthOfSVec(vs);
if Sqr(GetVolLightMapVec(@vs)) > d1 then
StepCount := StepCount + MCTparas.VLmul * s1 / (d1 + d2);
end
else if VolLightMapPos(@v) then StepCount := StepCount + MCTparas.VLmul * s1;
until st < s001;
end;
end;
procedure MandCalc(MCTparas: PMCTparameter);
var itmp, x, y, seed: Integer;
pCTR: TPCTrecord;
DElimited, bFirstStep, bInsideTmp: LongBool;
RSFmul, StepCount: Single;
RLastStepWidth, dTmp, dT1, RLastDE: Double;
label label1;
begin
with MCTparas^ do // MainProcedure CalcMand
begin
pCTR := @PCalcThreadStats.CTrecords[iThreadID];
{$IFDEF DEBUG} {$Q-} {$R-} {$ENDIF}
seed := Round(Random * (iThreadId + 1) * $324594A1 + $24563487);
{$IFDEF DEBUG} {$Q+} {$R+} {$ENDIF}
bInsideTmp := bInsideRendering;
y := CalcRect.Top + iThreadId - 1;
while y <= CalcRect.Bottom do
begin
pCTR.iActualYpos := y;
mPsiLight := TPsiLight5(Integer(pSiLight) + (y - CalcRect.Top) * SLoffset);
CAFY := (y / iMandHeight - s05) * FOVy;
for x := CalcRect.Left to CalcRect.Right do
begin
bInsideRendering := bInsideTmp;
bCalcInside := bInsideTmp;
pCTR.iActualXpos := x;
RMCalculateVgradsFOV(MCTparas, x + 1);
RMCalculateStartPos(MCTparas, x, y);
PCardinal(@mPsiLight.Zpos)^ := 32768;
mPsiLight.AmbShadow := 5000;
pIt3Dext.CalcSIT := False;
itmp := 0;
StepCount := 0;
mZZ := 0;
msDEstop := DEstop;
bFirstStep := bMCTFirstStepRandom;
if iCutOptions > 0 then // move to begin of cutting planes todo: check on which side, modify zend if step towards cutplane
begin
RMmaxLengthToCutPlane(MCTparas, dT1, itmp, @pIt3Dext.C1);
if dT1 > (Zend - mZZ) then
begin //go to end, no dynfog??
pIt3Dext.ItResultI := 0;
MaxItsResult := iMaxIt;
dTmp := msDEstop + 5;
mZZ := Zend + 1;
end else begin
mZZ := dT1;
mAddVecWeight(@pIt3Dext.C1, @mVgradsFOV, dT1);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(pIt3Dext, MCTparas);
end;
end
else
label1: dTmp := CalcDE(pIt3Dext, MCTparas);
if (pIt3Dext.ItResultI >= MaxItsResult) or (dTmp < msDEstop) then // already in the set
begin
if bInAndOutside and (bCalcInside = bInsideTmp) then
begin
bCalcInside := not bInsideTmp;
bInsideRendering := not bInsideTmp;
goto label1;
end;
RMdoColor(MCTparas); //here for otrap
RMcalcNanglesForCut(MCTparas, itmp);
if ColorOption > 4 then mPsiLight.SIgradient := 32768 or mPsiLight.SIgradient else
if bInsideRendering then
begin
pIt3Dext.CalcSIT := True;
CalcDE(pIt3Dext, MCTparas);
RSFmul := pIt3Dext.SmoothItD * mctsM;
MinMaxClip15bit(RSFmul, mPsiLight.SIgradient);
mPsiLight.SIgradient := 32768 or mPsiLight.SIgradient;
end
else mPsiLight.SIgradient := 32768 + Round(32767 * Clamp01S(pIt3Dext.Rout / dRStop));
end
else
begin
RSFmul := 1;
RLastStepWidth := dTmp * sZstepDiv;
repeat
if pIt3Dext.ItResultI >= MaxItsResult then
begin
dT1 := -0.5 * RLastStepWidth;
mZZ := mZZ + dT1;
mAddVecWeight(@pIt3Dext.C1, @mVgradsFOV, dT1);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(pIt3Dext, MCTparas);
RLastStepWidth := -dT1;
end;
if (pIt3Dext.ItResultI < iMinIt) or
((pIt3Dext.ItResultI < MaxItsResult) and (dTmp >= msDEstop)) then //##### next step ######
begin
RLastDE := dTmp;
dTmp := MaxCS(s011, (dTmp - msDEsub * msDEstop) * sZstepDiv * RSFmul);
dT1 := MaxCS(msDEstop, 0.4) * mctMH04ZSD;
if dT1 < dTmp then
begin
if DFogOnIt = 0 then StepCount := StepCount + dT1 / dTmp else
if pIt3Dext.ItResultI = DFogOnIt then StepCount := StepCount + dT1 / dTmp;
dTmp := dT1;
end
else if DFogOnIt = 0 then StepCount := StepCount + 1 else
if pIt3Dext.ItResultI = DFogOnIt then StepCount := StepCount + 1;
if bFirstStep then
begin
bFirstStep := False;
{$IFDEF DEBUG} {$Q-} {$R-} {$ENDIF}
seed := 214013 * seed + 2531011;
{$IFDEF DEBUG} {$Q+} {$R+} {$ENDIF}
dTmp := (seed and $7FFFFFFF) * dSeedMul * dTmp;
end;
RLastStepWidth := dTmp;
mZZ := mZZ + dTmp;
mAddVecWeight(@pIt3Dext.C1, @mVgradsFOV, dTmp);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(pIt3Dext, MCTparas);
if dTmp > RLastDE + RLastStepWidth then dTmp := RLastDE + RLastStepWidth;
if RLastDE > dTmp + s1em30 then
begin
dT1 := RLastStepWidth / (RLastDE - dTmp);
if dT1 < 1 then RSFmul := maxCS(s05 , dT1)
else RSFmul := 1;
end
else RSFmul := 1;
end
else // ##### set found #####
begin
DElimited := (pIt3Dext.ItResultI < MaxItsResult) or (dTmp < msDEstop);
if iDEAddSteps <> 0 then //binary search
begin
if DElimited then RMdoBinSearch(MCTparas, dTmp, RLastStepWidth)
else RMdoBinSearchIt(MCTparas, mZZ);
end;
Inc(pCTR.i64Its, pIt3Dext.ItResultI);
Inc(pCTR.iItAvrCount);
if pIt3Dext.ItResultI > pCTR.MaxIts then pCTR.MaxIts := pIt3Dext.ItResultI;
TCalculateNormalsFunc(pCalcNormals)(MCTparas, RSFmul);
if DElimited then RSFmul := 32767 - (RSFmul + dColPlus + mctColVarDEstopMul * ln(MaxCS(DEstop, msDEstop) * StepWidth)) * mctsM
else RSFmul := 32767 - RSFmul * mctsM; //in DEcomb mctsM for min or max result!!! mctsM := 32767 / (iMaxIt2 + 1);
MinMaxClip15bit(RSFmul, mPsiLight.SIgradient); //-> MaxItsResult
RMdoColor(MCTparas);
CalcZposAndRough(mPsiLight, MCTparas, mZZ); //roughness after normals calc
if bInAndOutside and not bInsideRendering then
mPsiLight.OTrap := mPsiLight.OTrap or $8000;
Break;
end;
until (mZZ > Zend) or PCalcThreadStats.pLBcalcStop^;
Inc(pCTR.i64DEsteps, Round(StepCount));
Inc(pCTR.iDEAvrCount); //and not vollight
if bInsideRendering then StepCount := StepCount * 200 * DEstop / iMandWidth;
mPsiLight.Shadow := mPsiLight.Shadow or Round(Min0MaxCS(StepCount, 1023));
end;
Inc(mPsiLight);
if PCalcThreadStats.pLBcalcStop^ then Break;
end;
if PCalcThreadStats.pLBcalcStop^ then Break;
Inc(y, iThreadCount);
end;
end;
end;
procedure MandCalcWithoutRand(MCTparas: PMCTparameter);
var itmp, x, y: Integer;
pCTR: TPCTrecord;
DElimited, bInsideTmp: LongBool;
RSFmul, StepCount: Single;
RLastStepWidth, dTmp, dT1, RLastDE: Double;
label label1;
begin
with MCTparas^ do // MainProcedure CalcMand
begin
pCTR := @PCalcThreadStats.CTrecords[iThreadID];
bInsideTmp := bInsideRendering;
y := CalcRect.Top + iThreadId - 1;
while y <= CalcRect.Bottom do
begin
pCTR.iActualYpos := y;
mPsiLight := TPsiLight5(Integer(pSiLight) + (y - CalcRect.Top) * SLoffset);
CAFY := (y / iMandHeight - s05) * FOVy;
for x := CalcRect.Left to CalcRect.Right do
begin
bInsideRendering := bInsideTmp;
bCalcInside := bInsideTmp;
pCTR.iActualXpos := x;
RMCalculateVgradsFOV(MCTparas, x + 1);
RMCalculateStartPos(MCTparas, x, y);
PCardinal(@mPsiLight.Zpos)^ := 32768;
mPsiLight.AmbShadow := 5000;
pIt3Dext.CalcSIT := False;
itmp := 0;
StepCount := 0;
mZZ := 0;
msDEstop := DEstop;
if iCutOptions > 0 then // move to begin of cutting planes todo: check on which side, modify zend if step towards cutplane
begin
RMmaxLengthToCutPlane(MCTparas, dT1, itmp, @pIt3Dext.C1);
if dT1 > (Zend - mZZ) then
begin //go to end, no dynfog??
pIt3Dext.ItResultI := 0;
MaxItsResult := iMaxIt;
dTmp := msDEstop + 5;
mZZ := Zend + 1;
end else begin
mZZ := dT1;
mAddVecWeight(@pIt3Dext.C1, @mVgradsFOV, dT1);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(pIt3Dext, MCTparas);
end;
end
else
label1: dTmp := CalcDE(pIt3Dext, MCTparas);
if (pIt3Dext.ItResultI >= MaxItsResult) or (dTmp < msDEstop) then // already in the set
begin
if bInAndOutside and (bCalcInside = bInsideTmp) then
begin
bCalcInside := not bInsideTmp;
bInsideRendering := not bInsideTmp;
goto label1;
end;
RMdoColor(MCTparas); //here for otrap
RMcalcNanglesForCut(MCTparas, itmp);
if ColorOption > 4 then mPsiLight.SIgradient := 32768 or mPsiLight.SIgradient else
if bInsideRendering then
begin
pIt3Dext.CalcSIT := True;
CalcDE(pIt3Dext, MCTparas);
RSFmul := pIt3Dext.SmoothItD * mctsM;
MinMaxClip15bit(RSFmul, mPsiLight.SIgradient);
mPsiLight.SIgradient := 32768 or mPsiLight.SIgradient;
end
else mPsiLight.SIgradient := 32768 + Round(32767 * Clamp01S(pIt3Dext.Rout / dRStop));
end
else
begin
RSFmul := 1;
RLastStepWidth := dTmp * sZstepDiv;
repeat
if pIt3Dext.ItResultI >= MaxItsResult then
begin
dT1 := -0.5 * RLastStepWidth;
mZZ := mZZ + dT1;
mAddVecWeight(@pIt3Dext.C1, @mVgradsFOV, dT1);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(pIt3Dext, MCTparas);
RLastStepWidth := -dT1;
end;
if (pIt3Dext.ItResultI < iMinIt) or
((pIt3Dext.ItResultI < MaxItsResult) and (dTmp >= msDEstop)) then //##### next step ######
begin
RLastDE := dTmp;
dTmp := MaxCS(s011, (dTmp - msDEsub * msDEstop) * sZstepDiv * RSFmul);
dT1 := MaxCS(msDEstop, 0.4) * mctMH04ZSD;
if dT1 < dTmp then
begin
if DFogOnIt = 0 then StepCount := StepCount + dT1 / dTmp else
if pIt3Dext.ItResultI = DFogOnIt then StepCount := StepCount + dT1 / dTmp;
dTmp := dT1;
end
else if DFogOnIt = 0 then StepCount := StepCount + 1 else
if pIt3Dext.ItResultI = DFogOnIt then StepCount := StepCount + 1;
RLastStepWidth := dTmp;
mZZ := mZZ + dTmp;
mAddVecWeight(@pIt3Dext.C1, @mVgradsFOV, dTmp);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(pIt3Dext, MCTparas);
if dTmp > RLastDE + RLastStepWidth then dTmp := RLastDE + RLastStepWidth;
if RLastDE > dTmp + s1em30 then
begin
dT1 := RLastStepWidth / (RLastDE - dTmp);
if dT1 < 1 then RSFmul := maxCS(s05 , dT1)
else RSFmul := 1;
end
else RSFmul := 1;
end
else // ##### set found #####
begin
DElimited := (pIt3Dext.ItResultI < MaxItsResult) or (dTmp < msDEstop);
if iDEAddSteps <> 0 then //binary search
begin
if DElimited then RMdoBinSearch(MCTparas, dTmp, RLastStepWidth)
else RMdoBinSearchIt(MCTparas, mZZ);
end;
Inc(pCTR.i64Its, pIt3Dext.ItResultI);
Inc(pCTR.iItAvrCount);
if pIt3Dext.ItResultI > pCTR.MaxIts then pCTR.MaxIts := pIt3Dext.ItResultI;
TCalculateNormalsFunc(pCalcNormals)(MCTparas, RSFmul);
if DElimited then RSFmul := 32767 - (RSFmul + dColPlus + mctColVarDEstopMul * ln(MaxCS(DEstop, msDEstop) * StepWidth)) * mctsM
else RSFmul := 32767 - RSFmul * mctsM; //in DEcomb mctsM for min or max result!!! mctsM := 32767 / (iMaxIt2 + 1);
MinMaxClip15bit(RSFmul, mPsiLight.SIgradient); //-> MaxItsResult
RMdoColor(MCTparas);
CalcZposAndRough(mPsiLight, MCTparas, mZZ); //roughness after normals calc
if bInAndOutside and not bInsideRendering then
mPsiLight.OTrap := mPsiLight.OTrap or $8000;
Break;
end;
until (mZZ > Zend) or PCalcThreadStats.pLBcalcStop^;
Inc(pCTR.i64DEsteps, Round(StepCount));
Inc(pCTR.iDEAvrCount);
if bInsideRendering then StepCount := StepCount * 200 * DEstop / iMandWidth;
mPsiLight.Shadow := mPsiLight.Shadow or Round(Min0MaxCS(StepCount, 1023));
end;
Inc(mPsiLight);
if PCalcThreadStats.pLBcalcStop^ then Break;
end;
if PCalcThreadStats.pLBcalcStop^ then Break;
Inc(y, iThreadCount);
end;
end;
end;
procedure MandCalcWithoutDynFogOnIts(MCTparas: PMCTparameter);
var itmp, x, y, seed: Integer;
pCTR: TPCTrecord;
DElimited, bFirstStep, bInsideTmp: LongBool;
RSFmul, StepCount: Single;
RLastStepWidth, dTmp, dT1, RLastDE: Double;
label label1;
begin
with MCTparas^ do // MainProcedure CalcMand
begin
pCTR := @PCalcThreadStats.CTrecords[iThreadID];
{$IFDEF DEBUG} {$Q-} {$R-} {$ENDIF}
seed := Round(Random * (iThreadId + 1) * $324594A1 + $24563487);
{$IFDEF DEBUG} {$Q+} {$R+} {$ENDIF}
bInsideTmp := bInsideRendering;
y := CalcRect.Top + iThreadId - 1;
while y <= CalcRect.Bottom do
begin
pCTR.iActualYpos := y;
mPsiLight := TPsiLight5(Integer(pSiLight) + (y - CalcRect.Top) * SLoffset);
CAFY := (y / iMandHeight - s05) * FOVy;
for x := CalcRect.Left to CalcRect.Right do
begin
bInsideRendering := bInsideTmp;
bCalcInside := bInsideTmp;
pCTR.iActualXpos := x;
RMCalculateVgradsFOV(MCTparas, x + 1);
RMCalculateStartPos(MCTparas, x, y);
PCardinal(@mPsiLight.Zpos)^ := 32768;
mPsiLight.AmbShadow := 5000;
pIt3Dext.CalcSIT := False;
itmp := 0;
StepCount := 0;
mZZ := 0;
msDEstop := DEstop;
bFirstStep := bMCTFirstStepRandom;
if iCutOptions > 0 then // move to begin of cutting planes todo: check on which side, modify zend if step towards cutplane
begin
RMmaxLengthToCutPlane(MCTparas, dT1, itmp, @pIt3Dext.C1);
if dT1 > (Zend - mZZ) then
begin //go to end, no dynfog??
pIt3Dext.ItResultI := 0;
MaxItsResult := iMaxIt;
dTmp := msDEstop + 5;
mZZ := Zend + 1;
end else begin
mZZ := dT1;
mAddVecWeight(@pIt3Dext.C1, @mVgradsFOV, dT1);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(pIt3Dext, MCTparas);
end;
end
else
label1: dTmp := CalcDE(pIt3Dext, MCTparas);
if (pIt3Dext.ItResultI >= MaxItsResult) or (dTmp < msDEstop) then // already in the set
begin
if bInAndOutside and (bCalcInside = bInsideTmp) then
begin
bCalcInside := not bInsideTmp;
bInsideRendering := not bInsideTmp;
goto label1;
end;
RMdoColor(MCTparas); //here for otrap
RMcalcNanglesForCut(MCTparas, itmp);
if ColorOption > 4 then mPsiLight.SIgradient := 32768 or mPsiLight.SIgradient else
if bInsideRendering then
begin
pIt3Dext.CalcSIT := True;
CalcDE(pIt3Dext, MCTparas);
RSFmul := pIt3Dext.SmoothItD * mctsM;
MinMaxClip15bit(RSFmul, mPsiLight.SIgradient);
mPsiLight.SIgradient := 32768 or mPsiLight.SIgradient;
end
else mPsiLight.SIgradient := 32768 + Round(32767 * Clamp01S(pIt3Dext.Rout / dRStop));
end
else
begin
RSFmul := 1;
RLastStepWidth := dTmp * sZstepDiv;
repeat
if pIt3Dext.ItResultI >= MaxItsResult then
begin
dT1 := -0.5 * RLastStepWidth;
mZZ := mZZ + dT1;
mAddVecWeight(@pIt3Dext.C1, @mVgradsFOV, dT1);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(pIt3Dext, MCTparas);
RLastStepWidth := -dT1;
end;
if (pIt3Dext.ItResultI < iMinIt) or
((pIt3Dext.ItResultI < MaxItsResult) and (dTmp >= msDEstop)) then //##### next step ######
begin
RLastDE := dTmp;
dTmp := MaxCS(s011, (dTmp - msDEsub * msDEstop) * sZstepDiv * RSFmul);
dT1 := MaxCS(msDEstop, 0.4) * mctMH04ZSD;
if dT1 < dTmp then
begin
StepCount := StepCount + dT1 / dTmp;
dTmp := dT1;
end
else StepCount := StepCount + 1;
if bFirstStep then
begin
bFirstStep := False;
{$IFDEF DEBUG} {$Q-} {$R-} {$ENDIF}
seed := 214013 * seed + 2531011;
{$IFDEF DEBUG} {$Q+} {$R+} {$ENDIF}
dTmp := (seed and $7FFFFFFF) * dSeedMul * dTmp;
end;
RLastStepWidth := dTmp;
mZZ := mZZ + dTmp;
mAddVecWeight(@pIt3Dext.C1, @mVgradsFOV, dTmp);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(pIt3Dext, MCTparas);
if dTmp > RLastDE + RLastStepWidth then dTmp := RLastDE + RLastStepWidth;
if RLastDE > dTmp + s1em30 then
begin
dT1 := RLastStepWidth / (RLastDE - dTmp);
if dT1 < 1 then RSFmul := maxCS(s05 , dT1)
else RSFmul := 1;
end
else RSFmul := 1;
end
else // ##### set found #####
begin
DElimited := (pIt3Dext.ItResultI < MaxItsResult) or (dTmp < msDEstop);
if iDEAddSteps <> 0 then //binary search
begin
if DElimited then RMdoBinSearch(MCTparas, dTmp, RLastStepWidth)
else RMdoBinSearchIt(MCTparas, mZZ);
end;
Inc(pCTR.i64Its, pIt3Dext.ItResultI);
Inc(pCTR.iItAvrCount);
if pIt3Dext.ItResultI > pCTR.MaxIts then pCTR.MaxIts := pIt3Dext.ItResultI;
TCalculateNormalsFunc(pCalcNormals)(MCTparas, RSFmul);
if DElimited then RSFmul := 32767 - (RSFmul + dColPlus + mctColVarDEstopMul * ln(MaxCS(DEstop, msDEstop) * StepWidth)) * mctsM
else RSFmul := 32767 - RSFmul * mctsM; //in DEcomb mctsM for min or max result!!! mctsM := 32767 / (iMaxIt2 + 1);
MinMaxClip15bit(RSFmul, mPsiLight.SIgradient); //-> MaxItsResult
RMdoColor(MCTparas);
CalcZposAndRough(mPsiLight, MCTparas, mZZ); //roughness after normals calc
if bInAndOutside and not bInsideRendering then
mPsiLight.OTrap := mPsiLight.OTrap or $8000;
Break;
end;
until (mZZ > Zend) or PCalcThreadStats.pLBcalcStop^;
Inc(pCTR.i64DEsteps, Round(StepCount));
Inc(pCTR.iDEAvrCount);
if bInsideRendering then StepCount := StepCount * 200 * DEstop / iMandWidth;
mPsiLight.Shadow := mPsiLight.Shadow or Round(Min0MaxCS(StepCount, 1023));
end;
Inc(mPsiLight);
if PCalcThreadStats.pLBcalcStop^ then Break;
end;
if PCalcThreadStats.pLBcalcStop^ then Break;
Inc(y, iThreadCount);
end;
end;
end;
procedure MandCalcWithoutRandDynFogOnIts(MCTparas: PMCTparameter);
var itmp, x, y: Integer;
pCTR: TPCTrecord;
DElimited, bInsideTmp: LongBool;
RSFmul, StepCount: Single;
RLastStepWidth, dTmp, dT1, RLastDE: Double;
label label1;
begin
with MCTparas^ do // MainProcedure CalcMand
begin
pCTR := @PCalcThreadStats.CTrecords[iThreadID];
bInsideTmp := bInsideRendering;
y := CalcRect.Top + iThreadId - 1;
while y <= CalcRect.Bottom do
begin
pCTR.iActualYpos := y;
mPsiLight := TPsiLight5(Integer(pSiLight) + (y - CalcRect.Top) * SLoffset);
CAFY := (y / iMandHeight - s05) * FOVy;
for x := CalcRect.Left to CalcRect.Right do
begin
bInsideRendering := bInsideTmp;
bCalcInside := bInsideTmp;
pCTR.iActualXpos := x;
RMCalculateVgradsFOV(MCTparas, x + 1);
RMCalculateStartPos(MCTparas, x, y);
PCardinal(@mPsiLight.Zpos)^ := 32768;
mPsiLight.AmbShadow := 5000;
pIt3Dext.CalcSIT := False;
itmp := 0;
StepCount := 0;
mZZ := 0;
msDEstop := DEstop;
if iCutOptions > 0 then // move to begin of cutting planes todo: check on which side, modify zend if step towards cutplane
begin
RMmaxLengthToCutPlane(MCTparas, dT1, itmp, @pIt3Dext.C1);
if dT1 > (Zend - mZZ) then
begin //go to end, no dynfog??
pIt3Dext.ItResultI := 0;
MaxItsResult := iMaxIt;
dTmp := msDEstop + 5;
mZZ := Zend + 1;
end else begin
mZZ := dT1;
mAddVecWeight(@pIt3Dext.C1, @mVgradsFOV, dT1);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(pIt3Dext, MCTparas);
end;
end
else
label1: dTmp := CalcDE(pIt3Dext, MCTparas);
if (pIt3Dext.ItResultI >= MaxItsResult) or (dTmp < msDEstop) then // already in the set
begin
if bInAndOutside and (bCalcInside = bInsideTmp) then
begin
bCalcInside := not bInsideTmp;
bInsideRendering := not bInsideTmp;
goto label1;
end;
RMdoColor(MCTparas); //here for otrap
RMcalcNanglesForCut(MCTparas, itmp);
if ColorOption > 4 then mPsiLight.SIgradient := 32768 or mPsiLight.SIgradient else
if bInsideRendering then
begin
pIt3Dext.CalcSIT := True;
CalcDE(pIt3Dext, MCTparas);
RSFmul := pIt3Dext.SmoothItD * mctsM;
MinMaxClip15bit(RSFmul, mPsiLight.SIgradient);
mPsiLight.SIgradient := 32768 or mPsiLight.SIgradient;
end
else mPsiLight.SIgradient := 32768 + Round(32767 * Clamp01S(pIt3Dext.Rout / dRStop));
end
else
begin
RSFmul := 1;
RLastStepWidth := dTmp * sZstepDiv;
repeat
if pIt3Dext.ItResultI >= MaxItsResult then
begin
dT1 := -0.5 * RLastStepWidth;
mZZ := mZZ + dT1;
mAddVecWeight(@pIt3Dext.C1, @mVgradsFOV, dT1);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(pIt3Dext, MCTparas);
RLastStepWidth := -dT1;
end;
if (pIt3Dext.ItResultI < iMinIt) or
((pIt3Dext.ItResultI < MaxItsResult) and (dTmp >= msDEstop)) then //##### next step ######
begin
RLastDE := dTmp;
dTmp := MaxCS(s011, (dTmp - msDEsub * msDEstop) * sZstepDiv * RSFmul);
dT1 := MaxCS(msDEstop, 0.4) * mctMH04ZSD;
if dT1 < dTmp then
begin
StepCount := StepCount + dT1 / dTmp;
dTmp := dT1;
end
else StepCount := StepCount + 1;
RLastStepWidth := dTmp;
mZZ := mZZ + dTmp;
mAddVecWeight(@pIt3Dext.C1, @mVgradsFOV, dTmp);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(pIt3Dext, MCTparas);
if dTmp > RLastDE + RLastStepWidth then dTmp := RLastDE + RLastStepWidth;
if RLastDE > dTmp + s1em30 then
begin
dT1 := RLastStepWidth / (RLastDE - dTmp);
if dT1 < 1 then RSFmul := maxCS(s05 , dT1)
else RSFmul := 1;
end
else RSFmul := 1;
end
else // ##### set found #####
begin
DElimited := (pIt3Dext.ItResultI < MaxItsResult) or (dTmp < msDEstop);
if iDEAddSteps <> 0 then //binary search
begin
if DElimited then RMdoBinSearch(MCTparas, dTmp, RLastStepWidth)
else RMdoBinSearchIt(MCTparas, mZZ);
end;
Inc(pCTR.i64Its, pIt3Dext.ItResultI);
Inc(pCTR.iItAvrCount);
if pIt3Dext.ItResultI > pCTR.MaxIts then pCTR.MaxIts := pIt3Dext.ItResultI;
TCalculateNormalsFunc(pCalcNormals)(MCTparas, RSFmul);
if DElimited then RSFmul := 32767 - (RSFmul + dColPlus + mctColVarDEstopMul * ln(MaxCS(DEstop, msDEstop) * StepWidth)) * mctsM
else RSFmul := 32767 - RSFmul * mctsM; //in DEcomb mctsM for min or max result!!! mctsM := 32767 / (iMaxIt2 + 1);
MinMaxClip15bit(RSFmul, mPsiLight.SIgradient); //-> MaxItsResult
RMdoColor(MCTparas);
CalcZposAndRough(mPsiLight, MCTparas, mZZ); //roughness after normals calc
if bInAndOutside and not bInsideRendering then
mPsiLight.OTrap := mPsiLight.OTrap or $8000;
Break;
end;
until (mZZ > Zend) or PCalcThreadStats.pLBcalcStop^;
Inc(pCTR.i64DEsteps, Round(StepCount));
Inc(pCTR.iDEAvrCount);
if bInsideRendering then StepCount := StepCount * 200 * DEstop / iMandWidth;
mPsiLight.Shadow := mPsiLight.Shadow or Round(Min0MaxCS(StepCount, 1023));
end;
Inc(mPsiLight);
if PCalcThreadStats.pLBcalcStop^ then Break;
end;
if PCalcThreadStats.pLBcalcStop^ then Break;
Inc(y, iThreadCount);
end;
end;
end;
{procedure TMandCalcThread.Execute;
begin
try
IniIt3D(@MCTparas, @Iteration3Dext);
if MCTparas.bMCTFirstStepRandom then
begin
if MCTparas.DFogOnIt = 0 then MandCalcWithoutDynFogOnIts(@MCTparas)
else MandCalc(@MCTparas);
end
else if MCTparas.DFogOnIt = 0 then MandCalcWithoutRandDynFogOnIts(@MCTparas)
else MandCalcWithoutRand(@MCTparas);
finally
with MCTparas do
begin
PCalcThreadStats.CTrecords[iThreadID].isActive := 0;
if not PCalcThreadStats.pLBcalcStop^ then
PCalcThreadStats.CTrecords[iThreadID].iActualYpos := CalcRect.Bottom;
PostMessage(PCalcThreadStats.pMessageHwnd, WM_ThreadReady, 0, 0);
end;
end;
end; }
procedure TMandCalcThread.doColorOnIt;
var i: Integer;
begin
if MCTparas.ColorOnIt = 1 then mCopyVec(@Iteration3Dext.x, @Iteration3Dext.C1) else
begin
i := Iteration3Dext.maxIt;
Iteration3Dext.maxIt := MCTparas.ColorOnIt - 1;
Iteration3Dext.RStop := Sqr(Iteration3Dext.RStop) * 64;
MCTparas.CalcDE(@Iteration3Dext, @MCTparas);
Iteration3Dext.maxIt := i;
Iteration3Dext.RStop := MCTparas.dRStop;
end;
end;
procedure TMandCalcThread.Execute;
var itmp, x, y, seed: Integer;
pCTR: TPCTrecord;
DElimited, bFirstStep, bInsideTmp: LongBool;
RSFmul, StepCount: Single;
RLastStepWidth, dTmp, dT1, RLastDE: Double;
label label1;
begin
with MCTparas do // MainProcedure CalcMand
try
pCTR := @PCalcThreadStats.CTrecords[iThreadID];
IniIt3D(@MCTparas, @Iteration3Dext);
{$IFDEF DEBUG} {$Q-} {$R-} {$ENDIF}
seed := Round(Random * (iThreadId + 1) * $324594A1 + $24563487);
{$IFDEF DEBUG} {$Q+} {$R+} {$ENDIF}
bInsideTmp := bInsideRendering;
y := CalcRect.Top + iThreadId - 1;
while y <= CalcRect.Bottom do
begin
pCTR.iActualYpos := y;
mPsiLight := TPsiLight5(Integer(pSiLight) + (y - CalcRect.Top) * SLoffset);
CAFY := (y / iMandHeight - s05) * FOVy;
for x := CalcRect.Left to CalcRect.Right do
begin
bInsideRendering := bInsideTmp;
bCalcInside := bInsideTmp;
pCTR.iActualXpos := x;
RMCalculateVgradsFOV(@MCTparas, x + 1);
RMCalculateStartPos(@MCTparas, x, y);
PCardinal(@mPsiLight.Zpos)^ := 32768;
mPsiLight.AmbShadow := 5000;
Iteration3Dext.CalcSIT := False;
itmp := 0;
StepCount := 0;
mZZ := 0;
msDEstop := DEstop;
bFirstStep := bMCTFirstStepRandom;
if iCutOptions > 0 then // move to begin of cutting planes todo: check on which side, modify zend if step towards cutplane
begin
RMmaxLengthToCutPlane(@MCTparas, dT1, itmp, @Iteration3Dext.C1);
if dT1 > (Zend - mZZ) then
begin //go to end, no dynfog??
Iteration3Dext.ItResultI := 0;
MaxItsResult := iMaxIt;
dTmp := msDEstop + 5;
mZZ := Zend + 1;
end else begin
mZZ := dT1;
mAddVecWeight(@Iteration3Dext.C1, @mVgradsFOV, dT1);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(@Iteration3Dext, @MCTparas);
end;
end
else
label1: dTmp := CalcDE(@Iteration3Dext, @MCTparas);
if (Iteration3Dext.ItResultI >= MaxItsResult) or (dTmp < msDEstop) then // already in the set
begin
if bInAndOutside and (bCalcInside = bInsideTmp) then
begin
bCalcInside := not bInsideTmp;
bInsideRendering := not bInsideTmp;
goto label1;
end;
if ColorOnIt <> 0 then doColorOnIt;
RMdoColor(@MCTparas); //here for otrap
RMcalcNanglesForCut(@MCTparas, itmp);
if ColorOption > 4 then mPsiLight.SIgradient := 32768 or mPsiLight.SIgradient else
if bInsideRendering then
begin
Iteration3Dext.CalcSIT := True;
CalcDE(@Iteration3Dext, @MCTparas);
RSFmul := Iteration3Dext.SmoothItD * mctsM;
MinMaxClip15bit(RSFmul, mPsiLight.SIgradient);
mPsiLight.SIgradient := 32768 or mPsiLight.SIgradient;
end
else mPsiLight.SIgradient := 32768 + Round(32767 * Clamp01S(Iteration3Dext.Rout / dRStop));
end
else
begin
RSFmul := 1;
// if SqrLengthOfVec(TPVec3D(@Iteration3Dext.C1)^) < 1 then pInt := @DEreduce1 else pInt := @DEreduce2;
RLastStepWidth := dTmp * sZstepDiv;
// RLastDE := dtmp + RLastStepWidth;
repeat
if Iteration3Dext.ItResultI >= MaxItsResult then
begin
dT1 := -0.5 * RLastStepWidth;
mZZ := mZZ + dT1;
mAddVecWeight(@Iteration3Dext.C1, @mVgradsFOV, dT1);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(@Iteration3Dext, @MCTparas);
RLastStepWidth := -dT1;
end;
if (Iteration3Dext.ItResultI < iMinIt) or
((Iteration3Dext.ItResultI < MaxItsResult) and (dTmp >= msDEstop)) then //##### next step ######
begin
RLastDE := dTmp;
DoDynFog(dTmp, StepCount, RSFmul, RLastStepWidth);
{ else
begin
dTmp := MaxCS(s011, (dTmp - msDEsub * msDEstop) * sZstepDiv * RSFmul);
dT1 := MaxCS(msDEstop, 0.4) * mctMH04ZSD;
if dT1 < dTmp then
begin
if DFogOnIt = 0 then StepCount := StepCount + dT1 / dTmp else
if Iteration3Dext.ItResultI = DFogOnIt then StepCount := StepCount + dT1 / dTmp;
dTmp := dT1;
end
else if DFogOnIt = 0 then StepCount := StepCount + 1 else
if Iteration3Dext.ItResultI = DFogOnIt then StepCount := StepCount + 1;
end; }
if bFirstStep then
begin
bFirstStep := False;
{$IFDEF DEBUG} {$Q-} {$R-} {$ENDIF}
seed := 214013 * seed + 2531011;
{$IFDEF DEBUG} {$Q+} {$R+} {$ENDIF}
dTmp := (seed and $7FFFFFFF) * dSeedMul * dTmp;
end;
mZZ := mZZ + dTmp;
if mZZ > Zend then //dont need to calcde
begin
if DFogOnIt = 65535 then
begin
RLastStepWidth := Zend - mZZ + dTmp;
mAddVecWeight(@Iteration3Dext.C1, @mVgradsFOV, RLastStepWidth);
DoDynFog(RLastDE, StepCount, RSFmul, RLastStepWidth);
end;
Break;
end;
RLastStepWidth := dTmp;
mAddVecWeight(@Iteration3Dext.C1, @mVgradsFOV, dTmp);
msDEstop := DEstop * (1 + mZZ * mctDEstopFactor);
dTmp := CalcDE(@Iteration3Dext, @MCTparas);
if dTmp > RLastDE + RLastStepWidth then dTmp := RLastDE + RLastStepWidth;
if RLastDE > dTmp + s1em30 then
begin
dT1 := RLastStepWidth / (RLastDE - dTmp);
if dT1 < 1 then
RSFmul := maxCS(s05 , dT1)
else
RSFmul := 1;
end
else RSFmul := 1;
end
else // ##### set found #####
begin
// RLastDE := dTmp; //new do laststep for fog?
// DoDynFog(dTmp, StepCount, RSFmul, RLastStepWidth);
// if bInsideRendering then DElimited := Iteration3Dext.ItResultI < MaxItsResult - 1 else
// DElimited := Iteration3Dext.ItResultI < MaxItsResult; //problem: MinIt limited! if DElimited and (dTmp >= DEstop) then BinSearchMinIt
DElimited := (Iteration3Dext.ItResultI < MaxItsResult) or (dTmp < msDEstop);
if iDEAddSteps <> 0 then //binary search
begin
if DElimited then
begin
// RMdoSecantSearch(@MCTparas, dTmp, RLastStepWidth, RLastDE); //test
RMdoBinSearch(@MCTparas, dTmp, RLastStepWidth);
end
else RMdoBinSearchIt(@MCTparas, mZZ);
end;
Inc(pCTR.i64Its, Iteration3Dext.ItResultI);
Inc(pCTR.iItAvrCount);
if Iteration3Dext.ItResultI > pCTR.MaxIts then pCTR.MaxIts := Iteration3Dext.ItResultI;
TCalculateNormalsFunc(pCalcNormals)(@MCTparas, RSFmul);
if DElimited then RSFmul := 32767 - (RSFmul + dColPlus + mctColVarDEstopMul * ln(MaxCS(DEstop, msDEstop) * StepWidth)) * mctsM
else RSFmul := 32767 - RSFmul * mctsM; //in DEcomb mctsM for min or max result!!! mctsM := 32767 / (iMaxIt2 + 1);
MinMaxClip15bit(RSFmul, mPsiLight.SIgradient); //-> MaxItsResult
if ColorOnIt <> 0 then doColorOnIt;
RMdoColor(@MCTparas);
CalcZposAndRough(mPsiLight, @MCTparas, mZZ); //roughness after normals calc
if bInAndOutside and not bInsideRendering then
mPsiLight.OTrap := mPsiLight.OTrap or $8000;
// todo: if SSAOfromOrig then mPsiLight.AmbShadow := calcSSAOforPixel(x, y, mZZ);
Break;
end;
until {(mZZ > Zend) or} PCalcThreadStats.pLBcalcStop^;
Inc(pCTR.iDEAvrCount);
if DFogOnIt = 65535 then mPsiLight.Shadow := RMcalcVLight(StepCount) else
begin
Inc(pCTR.i64DEsteps, Round(StepCount));
if bInsideRendering then StepCount := StepCount * 200 * DEstop / iMandWidth;
mPsiLight.Shadow := Round(Min0MaxCS(StepCount, 1023));
end;
end;
Inc(mPsiLight);
if PCalcThreadStats.pLBcalcStop^ then Break;
end;
if PCalcThreadStats.pLBcalcStop^ then Break;
Inc(y, iThreadCount);
end;
finally
pCTR.isActive := 0;
if not PCalcThreadStats.pLBcalcStop^ then pCTR.iActualYpos := CalcRect.Bottom;
PostMessage(PCalcThreadStats.pMessageHwnd, WM_ThreadReady, 0, 0);
end;
end;
end.