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ojjektumok.pas
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ojjektumok.pas
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unit ojjektumok;
{$DEFINE magic}
{.$DEFINE testtris}
{.$DEFINE normaltest}
{.$DEFINE reKD}
{.$DEFINE tereprendezes}
{.$DEFINE terraineditor}
interface
uses sky, sysutils, windows, typestuff, math, Direct3d9, d3dx9, graphics;
type
PminmaxTriarr = ^Tminmaxtriarr;
Tminmaxtriarr = array[0..100000] of Tminmaxtri;
PTriarr = ^Ttriarr;
Ttriarr = array[0..100000] of Ttri;
const
BGnevek:array[0..0] of string = ('BG1');
BGscalek:array[0..0] of TD3DXVector2 = ((x: - 3;y:3));
type
T3dojjektum = class(Tobject)
public
myMesh:TStickMesh;
textures:array of integer;
texszam:shortint;
triangles, felestri, tmptri:Tacctriarr;
lightmap:IDirect3DTexture9;
lm:array of array4ofbyte; //from medium texture_res
lightmapsize:integer;
trilght:array of byte;
trinum:integer;
KDtree:TKDTree;
KDData:TKDdata;
KDLoaded:boolean;
hvszam:integer;
holvannak:Pvecarr2;
// forognak:single;
{$IFDEF terraineditor}
posradoffset:integer;
{$ENDIF}
vmi, vma, vce, vce2:Td3DXvector3;
rad, rad2:single;
betoltve:boolean;
nincsrad:boolean;
filenev:string;
vmayor:byte; //file version
constructor Create(fnev:string;a_d3ddevice:IDirect3DDevice9;scale, yscale:single;posok:array of TD3DXVector3;flags:cardinal);
procedure Draw(g_pd3ddevice:IDirect3DDevice9;cp:TD3DXVector3;frust:TFrustum);
function raytest(v1, v2:TD3DXVector3;melyik:integer;collision:cardinal):TD3DXVector3;
procedure mitlo(honnan, hova:TD3DXVector3;melyik:integer;collision:cardinal;var normal, pl:TD3DXVector3;var material:byte;light:PCardinal = nil;megmarad:PBoolean = nil;size:PSingle = nil);
function raytestlght(honnan:TD3DXVector3;var hova:TD3DXVector3;melyik:integer;collision:cardinal):integer;
function raytestbol(v1, v2:TD3DXVector3;melyik:integer;collision:cardinal):boolean;
function raytestbolfromcurrent(v1, v2:TD3DXVector3;melyik:integer):boolean;
function tavtest(poi:TD3DXVector3;gmbnagy:single;out pi:TD3DXVector3;melyik:integer;feles:boolean;collision:cardinal):single; overload;
function tavtestmat(poi:TD3DXVector3;gmbnagy:single;out pi:TD3DXVector3;melyik:integer;feles:boolean;collision:cardinal;var material:byte):single; overload;
// function tavtest(poi:TD3DXVector3;gmbnagy:single;out pi:TD3DXVector3;melyik:integer;feles:boolean;miket:TKDData):single;overload;
function tavtestfromcurrent(poi:TD3DXVector3;gmbnagy:single;out pi:TD3DXVector3;melyik:integer):single; overload;
procedure makecurrent(miket:TKDData);
procedure getacctris(var tris:Tacctriarr;miket:TKDData;plusz:TD3DXVector3;collision:cardinal);
destructor Destroy; reintroduce;
procedure pluszegy(hova:TD3DXVector3);
procedure minuszegy(mit:integer);
procedure NeedKD;
end;
T3DOR_DIPdata = record
facestart, vertstart, faceCount, VertCount:integer;
VBind:integer; //Melyik Vertex buffer
tex:integer;
end;
T3DOR_DrawData = record
DIPdata:array of T3DOR_DIPdata;
xasz:integer;
RenderZ:array of boolean;
visible:array of boolean;
end;
TimposterData = record
imposter:boolean;
tav:single;
legu:Td3dxvector3;
lstfrsh:integer;
atmenet:integer;
q4a, q4b:array[0..3] of TD3DXVector3;
quad:array[0..5] of TImpostervertex;
end;
T3DORenderer = class(Tobject)
public
imposters:IDirect3DTexture9;
imposrender:ID3DXRenderToSurface;
impossurf:IDirect3DSurface9;
imposarr:array of array of TimposterData;
imposrects:Tojjrectarr;
g_pIB:IDirect3DIndexBuffer9;
g_pVB:IDirect3DVertexBuffer9;
g_pd3ddevice:IDirect3DDevice9;
osszvert, osszind:integer;
drawtable:array of T3DOR_DrawData;
constructor Create(ad3ddevice:IDirect3DDevice9);
procedure Draw(pEffect:ID3DXEffect;renderimposters:boolean;var felho:TFelho);
procedure DrawOne(ind1, ind2:integer);
procedure RefreshImposters(mhk:TD3DXVector3);
Destructor Destroy; reintroduce;
end;
Tposrad = record
posx, posy, posz:single;
radd, raddn:single;
{$IFDEF terraineditor}
individual:boolean; //azaz terrain_modifierbol származik-e
name:string;
{$ENDIF}
//ground:boolean;
end;
Tbubble = record
posx, posy, posz:single;
rad:single;
gomb:ID3DXMesh;
end;
Tground = record
posx, posz:single;
radius:single;
color:longword;
end;
procedure initojjektumok(g_pd3ddevice:IDirect3DDevice9;hdrtop:cardinal);
procedure uninitojjektumok(g_pd3ddevice:IDirect3DDevice9);
procedure loadojjektumokfromjson;
const
OF_FITTOTERRAIN = 1 shl 0;
OF_DONTFLATTEN = 1 shl 1;
OF_SPAWNGUN = 1 shl 2;
OF_SPAWNTECH = 1 shl 3;
OF_VEHICLEGUN = 1 shl 4;
OF_VEHICLETECH = 1 shl 5;
var
ojjektumarr:array of T3dojjektum;
{ojjektumnevek:array [0..20] of string = ( 'bunker4','nafta' ,'gyar1' ,'haz3' ,'radio2' ,'almacomp1' ,'almacomp2' ,'bananker','pantheon','TowerT' ,'mayan' ,'maya_a3' ,'maya_b3' ,'stickportal' ,'towerF' ,'towerV' ,'TowerB' ,'kikoto' ,'reactor' ,'markolo' ,'meder');
ojjektumscalek:array [0..20] of TD3DXVector2= ((x:-3;y:2),(x:-5;y:5),(x:-5;y:5),(x:-3;y:3) ,(x:-2.2;y:2.2),(x:-1.7;y:1.7) ,(x:-1.7;y:1.7) ,(x:-3;y:4),(x:-4;y:4),(x:-4;y:3) ,(x:-7;y:7) ,(x:-2;y:2) ,(x:-2;y:2) ,(x:-2.2;y:2.2),(x:-2.5;y:2.5) ,(x:-3;y:3) ,(x:-6;y:6) ,(x:-6;y:6),(x:-5;y:5) ,(x:-4;y:4) ,(x:-2;y:2));
ojjektumzone:array [0..20] of string= ( 'Bunker' ,'NaFTa' ,'Factory' ,'Lighthouse','Radio Tower' ,'AlComp' ,'AlComp' ,'BaniComp','Pantheon','Black Tower','Mayan ruins','Mayan ruins','Mayan ruins','Stick Portal','Fantasy Tower','Lighthouse','Medieval Tower','Port' ,'Dark Energy Reactor','Excavator','Excavator');
ojjektumhv:array [0..20] of array of Td3dxvector3;//}
ojjektumnevek:array of string;
ojjektumscalek:array of TD3DXVector2;
ojjektumzone:array of string;
ojjektumhv:array of array of Td3dxvector3;
ojjektumflags:array of cardinal;
ojjektumTextures:array of TojjektumTexture;
oTPszam:integer = -1;
otNszam:integer = -1;
currenttriarr:Tacctriarr;
posrads:array of Tposrad;
bubbles:array of Tbubble;
grounds:array of Tground;
// lightmapbm:array [0..2047,0..2047,0..3] of byte;
panthepulet, portalepulet, ATportalhely:integer;
DNSvec:TD3DXVector3;
DNSrad:single;
ReliefMappingEnabled:boolean;
Use32bitIndices:boolean; // A fõprogram állítja és használja
maxindices:integer; //caps.MaxVertexIndex+1;
ImposterTexSize:integer = 1024;
invimpostertexsize:single = 1 / 1024;
implementation
var
teszttris:array of array[0..2] of TD3DXVector3;
{$IFDEF normaltest}
normalvon:array of array[0..1] of TD3DXVector3;
{$ENDIF}
function LoadOjjektumTexture(a_d3ddevice:IDirect3DDevice9;nev, dir:string):integer;
var
i, j:integer;
hmnev, normalnev:string;
mattype:string;
special:string;
begin
result:= -1;
if (nev = '') then
exit;
for j:=0 to otnszam do
if ojjektumtextures[j].name = nev then
begin
result:=j;
exit;
end;
inc(otnszam);
setlength(ojjektumTextures, otnszam + 1);
with ojjektumtextures[otnszam] do
begin
collisionflags:=$FFFFFFFF;
for i:=0 to stuffjson.GetNum(['materials', nev, 'special']) - 1 do
begin
special:=stuffjson.GetString(['materials', nev, 'special', i]);
if special = 'disabled' then
exit
else
if special = 'notbulletproof' then
collisionflags:=collisionflags and (not COLLISION_BULLET)
else
if special = 'notsolid' then
collisionflags:=collisionflags and (not COLLISION_SOLID)
else
if special = 'noshadow' then
collisionflags:=collisionflags and (not COLLISION_SHADOW)
else
if (special = 'alphatest') and (texture_res <> TEXTURE_COLOR) then
alphatest:=true
else
if special = 'decal' then
decal:=true
else
if special = 'emitting' then
emitting:=true;
end;
//MATERIAL TYPE
material:=MAT_DEFAULT;
mattype:=stuffjson.GetString(['materials', nev, 'type']);
if mattype = 'metal' then material:=MAT_METAL;
if mattype = 'wood' then material:=MAT_WOOD;
//SPECULARITY
specHardness:=10;
specHardness:=stuffjson.GetFloat(['materials', nev, 'specHardness']);
specIntensity:=0.5;
specIntensity:=stuffjson.GetFloat(['materials', nev, 'specIntensity']);
name:=nev;
tex:=nil;
if not LTFF(a_d3dDevice, 'data/textures/' + nev, tex, TEXFLAG_COLOR) then
exit;
addfiletochecksum('data/textures/' + nev);
hmnev:=stuffjson.GetString(['materials', nev, 'heightmap']);
if (hmnev <> '') then
if LTFF(a_d3dDevice, 'data/textures/' + hmnev, heightmap, TEXFLAG_COLOR) then //textúra nélkül úgysem ér semmit a PO
addfiletochecksum('data/textures/' + hmnev);
if isnormals then
begin
normalnev:=stuffjson.GetString(['materials', nev, 'normalmap']);
if (normalnev <> '') then
if LTFF(a_d3dDevice, 'data/textures/' + normalnev, heightmap) then
begin
normalmap:=true;
end;
end;
end;
result:=otnszam;
end;
constructor T3dojjektum.Create(fnev:string;a_d3ddevice:IDirect3DDevice9;scale, yscale:single;posok:array of TD3DXVector3;flags:cardinal);
procedure inlinescale(var mit:TD3DXVector3);
begin
mit.x:=mit.x * scale;
mit.z:=mit.z * scale;
mit.y:=mit.y * yscale;
end;
type
PD3DXMaterialArray = ^TD3DXMaterialArray;
TD3DXMaterialArray = array[0..100] of TD3DXMaterial;
var
i, j, k, l, m, tritex:integer;
subsetszam:integer;
szam:integer;
teg:TAABB;
indexes:TKDData;
mystr:string;
tmpflatverts:array of TD3DXVector3;
tv0, tv1, tv2:TD3DXVector3;
hiba:HRESULT;
adj:pointer;
mn, mx:integer;
hol, tmp:TD3DXvector3;
pVertices:POjjektumvertex2Array;
pindices:PDwordarray;
lr:TD3DLockedrect;
res:HRESULT;
pbits:pointer;
tmprow:array of array4ofbyte;
tmptex:IDirect3DTexture9;
radrot:single;
label
Ltriangles, Ltemptri;
begin
{$R-}
inherited create;
betoltve:=false;
nincsrad:=((flags and OF_DONTFLATTEN) > 0) or ((flags and OF_FITTOTERRAIN) > 0);
filenev:=fnev;
if fileexists(fnev + 'lm.png') then
begin
addfiletochecksum(fnev + 'lm.png');
if not LTFF(a_d3ddevice, fnev + 'lm.png', lightmap, 0, @lightmapsize) then exit;
if Failed(D3DXCreateTextureFromFileEx(a_d3ddevice, PChar(fnev + 'lm.png'), lightmapsize, lightmapsize, 0, 0, D3DFMT_A8R8G8B8,
D3DPOOL_SYSTEMMEM, D3DX_DEFAULT, D3DX_DEFAULT, 0, nil, nil, tmptex)) then Exit;
end
else
if fileexists(fnev + 'lm.jpg') then
begin
addfiletochecksum(fnev + 'lm.jpg');
if not LTFF(a_d3ddevice, fnev + 'lm.jpg', lightmap, 0, @lightmapsize) then exit;
if Failed(D3DXCreateTextureFromFileEx(a_d3ddevice, PChar(fnev + 'lm.jpg'), lightmapsize, lightmapsize, 0, 0, D3DFMT_A8R8G8B8,
D3DPOOL_SYSTEMMEM, D3DX_DEFAULT, D3DX_DEFAULT, 0, nil, nil, tmptex)) then Exit;
end
else
begin
addfiletochecksum(fnev + 'lm.bmp');
if not LTFF(a_d3ddevice, fnev + 'lm.bmp', lightmap, 0, @lightmapsize) then
begin
writeln(logfile, 'Could not load lightmap for: ''', fnev, '''. Please provide ''', fnev + 'lm.png''', ' Or ''', fnev + 'lm.bmp''', '.');flush(logfile);
exit;
end;
if Failed(D3DXCreateTextureFromFileEx(a_d3ddevice, PChar(fnev + 'lm.bmp'), lightmapsize, lightmapsize, 0, 0, D3DFMT_A8R8G8B8,
D3DPOOL_SYSTEMMEM, D3DX_DEFAULT, D3DX_DEFAULT, 0, nil, nil, tmptex)) then Exit;
end;
if length(posok) > 0 then
begin
hvszam:=length(posok);
getmem(holvannak, (hvszam) * sizeof(TD3DXVector3));
for i:=0 to high(posok) do
holvannak[i]:=posok[i];
end
else
begin
hvszam:=1;
getmem(holvannak, sizeof(TD3DXVector3));
holvannak[0]:=D3DXVector3zero;
end;
//if fileexists(fnev+'.x') then stickmeshconverttox(fnev,a_d3ddevice);
if fileexists(fnev + '.sm1') then
vmayor:=1
else if fileexists(fnev + '.sm0') then
vmayor:=0
else
exit;
addfiletochecksum(fnev + '.sm' + (IntToStr(vmayor)));
myMesh:=StickMeshLoad(fnev, vmayor);
subsetszam:=length(mymesh.attrtable);
i:=0;
texszam:=subsetszam;
setlength(textures, texszam);
{$R+}
while (i < subsetszam) do
begin
// Make the texture
textures[i]:=LoadOjjektumTexture(a_d3ddevice, string(mymesh.texturetable[i]), ExtractFileDir(fnev));
Inc(i);
end;
{$R-}
with mymesh do
begin
D3DXComputeboundingbox(pointer(@(vertices[0])), length(vertices), sizeof(Tojjektumvertex), vmi, vma);
trinum:=length(indices) div 3;
setlength(triangles, trinum);
setlength(indexes, trinum);
setlength(felestri, trinum);
setlength(tmpflatverts, length(vertices));
if felestri = nil then exit;
if triangles = nil then exit;
if (flags and OF_DONTFLATTEN) > 0 then vmi.y:=0;
if (flags and OF_FITTOTERRAIN) > 0 then
for i:=0 to length(vertices) - 1 do
begin
Inlinescale(vertices[i].position);
vertices[i].position.y:=vertices[i].position.y - holvannak[0].y + azadvwove(holvannak[0].x + vertices[i].position.x, holvannak[0].z + vertices[i].position.z);
tmpflatverts[i]:=vertices[i].position;
tmpflatverts[i].y:=0;
end
else
for i:=0 to length(vertices) - 1 do
begin
//vertices[i].color:=RGB(255,255,255);
vertices[i].position.y:=(vertices[i].position.y - vmi.y);
Inlinescale(vertices[i].position);
{ Inlinescale(normals[i].normal);
Inlinescale(normals[i].binormal);
Inlinescale(normals[i].tangent); }
tmpflatverts[i]:=vertices[i].position;
tmpflatverts[i].y:=0;
end;
j:=0;
for i:=0 to trinum - 1 do
begin
tritex:= -1;
for k:=0 to high(mymesh.attrtable) do
if (i >= integer(attrtable[k].FaceStart)) and
(i < integer(attrtable[k].FaceStart) + integer(attrtable[k].FaceCount)) then
begin
tritex:=textures[k];
break;
end;
if tritex < 0 then
continue;
if (indices[i * 3 + 0] < 0) or
(indices[i * 3 + 1] < 0) or
(indices[i * 3 + 2] < 0) or
(indices[i * 3 + 0] > high(vertices)) or
(indices[i * 3 + 1] > high(vertices)) or
(indices[i * 3 + 2] > high(vertices)) then
raise ERangeError.Create('Modding error: bad indices in model ' + fnev);
if tritex > high(ojjektumtextures) then
raise ERangeError.Create('Alex error: bad texture index in model ' + fnev);
if j > high(triangles) then
raise ERangeError.Create('Alex error: wtf @ ' + fnev);
triangles[j]:=makeacc(vertices[indices[i * 3 + 0]].position, vertices[indices[i * 3 + 1]].position, vertices[indices[i * 3 + 2]].position, ojjektumtextures[tritex]);
if vanLM then
begin
triangles[j].lu0:=vertices[indices[i * 3 + 0]].lu;
triangles[j].lv0:=vertices[indices[i * 3 + 0]].lv;
triangles[j].lu1:=vertices[indices[i * 3 + 1]].lu;
triangles[j].lv1:=vertices[indices[i * 3 + 1]].lv;
triangles[j].lu2:=vertices[indices[i * 3 + 2]].lu;
triangles[j].lv2:=vertices[indices[i * 3 + 2]].lv;
end;
if triangles[j].n.y > 1.5 then continue;
tv0:=vertices[indices[i * 3 + 0]].position;tv0.y:=tv0.y * 0.5;
tv1:=vertices[indices[i * 3 + 1]].position;tv1.y:=tv1.y * 0.5;
tv2:=vertices[indices[i * 3 + 2]].position;tv2.y:=tv2.y * 0.5;
felestri[j]:=makeacc(tv0, tv1, tv2, ojjektumtextures[tritex]);
indexes[j]:=j;
j:=j + 1;
end;
trinum:=j;
setlength(triangles, trinum);
setlength(indexes, trinum);
setlength(felestri, trinum);
D3DXComputeboundingbox(pointer(@(vertices[0])), length(verticeS), sizeof(Tojjektumvertex), vmi, vma);
D3DXComputeboundingsphere(pointer(@(vertices[0])), length(verticeS), sizeof(Tojjektumvertex), vce, rad);
if pos('bunker', fnev) > 0 then rad:=rad * 2;
D3DXcomputeboundingsphere(@(tmpflatverts[0]), length(verticeS), sizeof(TD3DXVector3), vce2, rad2);
setlength(tmpflatverts, 0);
{ getmem(adj,g_pmesh.getnumfaces*6);
g_pMesh.generateadjacency(0.001,adj);
D3DXComputenormals(g_pMesh,adj);
freemem(adj); }
if fileexists(fnev + '.kd1'){$IFDEF reKD} and false{$ENDIF} then
begin
KDLoaded:=false;
// loadKDTree(fnev+'.kd2',KDTreefeles,KDDatafeles);
end
else
begin
KDLoaded:=true;
teg.min:=D3DXVector3(-10000, -10000, -10000);
teg.max:=D3DXVector3(10000, 10000, 10000);
ConstructKDTree(KDTree, KDData, indexes, 0, triangles, teg);
// ConstructKDTree(KDTreefeles,KDDatafeles,indexes,0,felestri,teg);
saveKDTree(fnev + '.kd1', KDTree, KDData);
// saveKDTree(fnev+'.kd2',KDTreefeles,KDDatafeles);
end;
stickmeshcomputentb(mymesh);
//stickmeshinvertnormals(mymesh);
begin // ha not vanLM akkor nullázódik
setlength(tmprow, lightmapsize); //array4ofbyte
setlength(lm, lightmapsize * lightmapsize); //array4ofbyte
res:=tmptex.LockRect(0, lr, nil, D3DLOCK_READONLY);
if Failed(res) then Exit;
for l:=0 to lightmapsize - 1 do
begin
pBits:=PDWORD(Integer(lr.pBits) + l * lr.Pitch);
copymemory(@tmprow[0], pbits, lr.Pitch);
for m:=0 to lightmapsize - 1 do //helyes sorrend
lm[m * lightmapsize + lightmapsize - 1 - l]:=tmprow[m];
end;
end;
end;
setlength(indexes, 0);
addfiletochecksum(fnev + '.kd1');
if not nincsrad then
begin
j:=length(posrads);
setlength(posrads, j + hvszam);
{$IFDEF terraineditor}
posradoffset:=j;
{$ENDIF}
for i:=0 to hvszam - 1 do
with posrads[i + j] do
begin
posx:=holvannak[i].x + vce2.x;
posy:=holvannak[i].y;
posz:=holvannak[i].z + vce2.z;
radd:=rad2;
raddn:=rad * 1.5;
{$IFDEF terraineditor}
individual:=false;
{$ENDIF}
end;
{$IFDEF terraineditor}
end
else
posradoffset:= -1;
{$ELSE}
end;
{$ENDIF}
setlength(trilght, trinum);
betoltve:=true;
end;
procedure T3dojjektum.NeedKD;
begin
if not KDloaded then
begin
loadKDTree(filenev + '.kd1', KDTree, KDData);
KDLoaded:=true;
end;
end;
procedure T3dojjektum.pluszegy(hova:TD3DXVector3);
var
tmp:PVecarr2;
i:integer;
begin
getmem(tmp, (hvszam + 1) * sizeof(TD3DVector));
for i:=0 to hvszam - 1 do
tmp[i]:=holvannak[i];
tmp[hvszam]:=hova;
hvszam:=hvszam + 1;
freemem(holvannak, (hvszam - 1) * sizeof(TD3DVector));
holvannak:=tmp;
end;
procedure T3dojjektum.minuszegy(mit:integer);
begin
holvannak[mit]:=holvannak[hvszam - 1];
hvszam:=hvszam - 1;
end;
procedure T3dojjektum.Draw(g_pd3ddevice:IDirect3DDevice9;cp:TD3DXVector3;frust:TFrustum);
begin
messagebox(0, 'Elavult: T3dojjektum.Draw', 'Assert helyett', 0);
end;
destructor T3dojjektum.Destroy;
begin
//if g_pMesh<> nil then
//g_pMesh:=nil;
setlength(triangles, 0);
setlength(felestri, 0);
inherited;
end;
procedure T3dojjektum.makecurrent(miket:TKDData);
var
i:integer;
begin
setlength(currenttriarr, length(miket));
for i:=0 to high(miket) do
currenttriarr[i]:=triangles[miket[i]];
end;
function T3dojjektum.raytest(v1, v2:TD3DXVector3;melyik:integer;collision:cardinal):TD3DXVector3;
var
az, bz, hv:TD3DXVector3;
al, bl:single;
i:integer;
miket:TKDData;
begin
hv:=holvannak[melyik];
d3dxvec3subtract(v1, v1, hv);
d3dxvec3subtract(v2, v2, hv);
az:=vce;
if not tavpointlinesq(az, v1, v2, bz, bl) then
begin
if not (tavpointpointsq(az, v1) < sqr(rad + 1)) then
if not (tavpointpointsq(az, v2) < sqr(rad + 1)) then
begin
d3dxvec3add(result, v2, hv);exit;
end;
end
else
begin
if bl > sqr(rad + 1) then begin
d3dxvec3add(result, v2, hv);exit;
end;
{ bol:=true;
d3dxvec3subtract(tmp,v1,v2);
d3dxvec3normalize(tmp,tmp);
tmp1:=d3dxvector3(bz.x+tmp.x*(rad+1),bz.y+tmp.y*(rad+1),bz.z+tmp.z*(rad+1));
tmp2:=d3dxvector3(bz.x-tmp.x*(rad+1),bz.y-tmp.y*(rad+1),bz.z-tmp.z*(rad+1));}
end;
//Egyszerûbb módszer
{if bol then
traverseKDTreelin(tmp1,tmp2,miket,KDData,KDTree,triangles)
else }
NeedKD;
traverseKDTreelin(v1, v2, miket, KDData, KDTree, triangles, collision);
az:=v2;
al:=100000;
{$IFDEF testtrisd}
kul:=false;
{$ENDIF}
for i:=0 to length(miket) - 1 do
begin
if ((triangles[miket[i]].collision and collision) <> 0) and
intLineTri(triangles[miket[i]].v0, triangles[miket[i]].v1, triangles[miket[i]].v2, v1, az, bz) then
begin
bl:=tavPointPointsq(v1, bz);
{$IFDEF testtrisd}
kul:=true;
{$ENDIF}
if al > bl then
begin
al:=bl;
az:=bz;
end;
end
end;
{$IFDEF testtrisd}
if kul then
begin
setlength(teszttris, length(miket));
for i:=0 to length(miket) - 1 do
begin
d3dxvec3add(teszttris[i, 0], triangles[miket[i]].v0, hv);
d3dxvec3add(teszttris[i, 1], triangles[miket[i]].v1, hv);
d3dxvec3add(teszttris[i, 2], triangles[miket[i]].v2, hv);
end;
end;
{$ENDIF}
d3dxvec3add(result, az, hv);
// result:=az;
end;
procedure T3dojjektum.mitlo(honnan, hova:TD3DXVector3;melyik:integer;collision:cardinal;var normal, pl:TD3DXVector3;var material:byte;light:PCardinal = nil;megmarad:PBoolean = nil;size:PSingle = nil);
var
az, bz, hv:TD3DXVector3;
tmp:TD3DXVector3;
al, bl:single;
i:integer;
miket:TKDData;
lightU, lightV:single;
lmpos:integer;
baryU, baryV, pdist:single;
mat2:TD3DXMatrix;
safesize:single;
begin
hv:=holvannak[melyik];
d3dxvec3subtract(honnan, honnan, hv);
d3dxvec3subtract(hova, hova, hv);
az:=vce;
if not tavpointlinesq(az, honnan, hova, bz, bl) then
begin
if not (tavpointpointsq(az, honnan) < sqr(rad + 1)) then
if not (tavpointpointsq(az, hova) < sqr(rad + 1)) then
begin
exit;
end;
end
else
begin
if bl > sqr(rad + 1) then begin
exit;
end;
{ bol:=true;
d3dxvec3subtract(tmp,v1,v2);
d3dxvec3normalize(tmp,tmp);
tmp1:=d3dxvector3(bz.x+tmp.x*(rad+1),bz.y+tmp.y*(rad+1),bz.z+tmp.z*(rad+1));
tmp2:=d3dxvector3(bz.x-tmp.x*(rad+1),bz.y-tmp.y*(rad+1),bz.z-tmp.z*(rad+1));}
end;
//Egyszerûbb módszer
{if bol then
traverseKDTreelin(tmp1,tmp2,miket,KDData,KDTree,triangles)
else }
NeedKD;
traverseKDTreelin(honnan, hova, miket, KDData, KDTree, triangles, collision);
az:=hova;
al:=100000;
{$IFDEF testtrisd}
kul:=false;
{$ENDIF}
for i:=0 to length(miket) - 1 do
begin
if ((triangles[miket[i]].collision and collision) <> 0) and
intLineTri(triangles[miket[i]].v0, triangles[miket[i]].v1, triangles[miket[i]].v2, honnan, az, bz) then
begin
begin
normal:=triangles[miket[i]].n;
D3DXVec3Subtract(pl, triangles[miket[i]].v1, triangles[miket[i]].v2); //bármely 2 pont a síkban
d3dxvec3normalize(normal, normal);
d3dxvec3normalize(pl, pl);
material:=triangles[miket[i]].material;
{$IFDEF magic}
with triangles[miket[i]] do
if vanLM then
begin
//szin:=64;//lightmapbm[round((lv2/3)*lmapx[i,2]+lmapx[i,1]),round((lu2/3)*lmapx[i,2]+lmapx[i,0]),1];
// lu2:=lerp(triangles[miket[i]].lu0,triangles[miket[i]].lu1,tavPointPoint(triangles[miket[i]].v0,v2)/tavpointpoint(triangles[miket[i]].v0,triangles[miket[i]].v1));
d3dxvec3subtract(tmp, hova, honnan);
if not D3DXIntersectTri(v0, v1, v2,
honnan, tmp,
baryU, baryV,
pdist) then
Writeln(logfile, 'Internal error: mitlo'); //TODO optimalizált fv.
// lightU:=lerp(lu0,lu1,baryU);
// lightU:=lerp(lightU,lu2,baryV);
// lightU:=lerp(lightU,lu0,1-(baryV+baryU));
//
// lightV:=lerp(lv0,lv1,baryU);
// lightV:=lerp(lightV,lv2,baryV);
// lightV:=lerp(lightV,lv0,1-(baryV+baryU));
lightU:=lu0 * (1 - (baryU + baryV))
+ lu1 * (baryU)
+ lu2 * (baryV)
;
// lightU:=lightU/((1- (baryU+baryV)) + baryU + baryV);
lightV:=lv0 * (1 - (baryU + baryV))
+ lv1 * (baryU)
+ lv2 * (baryV)
;
lmpos:=round((1 - lightV) * lightmapsize)
+ round((lightU) * lightmapsize) * lightmapsize; // V oszlop, U sor
//TODO interpoláció
// Writeln(logfile,ceil(lightU*lightmapsize));
// Writeln(logfile,Round(lightV*lightmapsize));
light^:=(lm[lmpos][3] shl 24) or (lm[lmpos][2] shl 16) or (lm[lmpos][1] shl 8) or lm[lmpos][0]; //argb
end
else
begin
light^:=$FF808080;
end;
with triangles[miket[i]] do
if (megmarad <> nil) and (size <> nil) then
begin
megmarad^:=true;
safesize:=size^; //te tök
d3dxvec3subtract(tmp, vec3add2(hova, vec3scale(pl, safesize)), honnan);
megmarad^:=megmarad^ and D3DXIntersectTri(v0, v1, v2,
honnan, tmp,
baryU, baryV,
pdist);
D3DXMatrixRotationAxis(mat2, n, D3DX_PI / 2);
D3DXVec3TransformCoord(tmp, pl, mat2);
d3dxvec3subtract(tmp, vec3add2(hova, vec3scale(tmp, safesize)), honnan);
megmarad^:=megmarad^ and D3DXIntersectTri(v0, v1, v2,
honnan, tmp,
baryU, baryV,
pdist);
D3DXMatrixRotationAxis(mat2, n, -D3DX_PI / 2);
D3DXVec3TransformCoord(tmp, pl, mat2);
d3dxvec3subtract(tmp, vec3add2(hova, vec3scale(tmp, safesize)), honnan);
megmarad^:=megmarad^ and D3DXIntersectTri(v0, v1, v2,
honnan, tmp,
baryU, baryV,
pdist);
D3DXMatrixRotationAxis(mat2, n, D3DX_PI);
D3DXVec3TransformCoord(tmp, pl, mat2);
d3dxvec3subtract(tmp, vec3add2(hova, vec3scale(tmp, safesize)), honnan);
megmarad^:=megmarad^ and D3DXIntersectTri(v0, v1, v2,
honnan, tmp,
baryU, baryV,
pdist);
end;
{$ENDIF}
end;
bl:=tavPointPointsq(honnan, bz);
{$IFDEF testtrisd}
kul:=true;
{$ENDIF}
if al > bl then
begin
al:=bl;
az:=bz;
end;
end
end;
{$IFDEF testtrisd}
if kul then
begin
setlength(teszttris, length(miket));
for i:=0 to length(miket) - 1 do
begin
d3dxvec3add(teszttris[i, 0], triangles[miket[i]].v0, hv);
d3dxvec3add(teszttris[i, 1], triangles[miket[i]].honnan, hv);
d3dxvec3add(teszttris[i, 2], triangles[miket[i]].hova, hv);
end;
end;
{$ENDIF}
// d3dxvec3add(result,az,hv);
// result:=az;
end;
function T3dojjektum.raytestlght(honnan:TD3DXVector3;var hova:TD3DXVector3;melyik:integer;collision:cardinal):integer;
var
az, bz, hv:TD3DXVector3;
al, bl:single;
i:integer;
miket:TKDData;
tmp:TD3DXVector3;
lightU, lightV:single;
lmpos:integer;
baryU, baryV, pdist:single;
// mat2:TD3DXMatrix;
begin
result:= -1;
hv:=holvannak[melyik];
d3dxvec3subtract(honnan, honnan, hv);
d3dxvec3subtract(hova, hova, hv);
az:=vce;
if not tavpointlinesq(az, honnan, hova, bz, bl) then
begin
if not (tavpointpointsq(az, honnan) < sqr(rad + 1)) then
if not (tavpointpointsq(az, hova) < sqr(rad + 1)) then
begin
d3dxvec3add(hova, hova, hv);exit;
end;
end
else
begin
if bl > sqr(rad + 1) then begin
d3dxvec3add(hova, hova, hv);exit;
end;
end;
NeedKD;
traverseKDTreelin(honnan, hova, miket, KDData, KDTree, triangles, collision);
az:=hova;
al:=100000;
for i:=0 to length(miket) - 1 do
begin
if ((triangles[miket[i]].collision and collision) <> 0) and
intLineTri(triangles[miket[i]].v0, triangles[miket[i]].v1, triangles[miket[i]].v2, honnan, az, bz) then
begin
bl:=tavPointPointsq(honnan, bz);
if al > bl then
begin
al:=bl;
az:=bz;
with triangles[miket[i]] do
if vanLM then
begin
d3dxvec3subtract(tmp, hova, honnan);
if not D3DXIntersectTri(v0, v1, v2,
honnan, tmp,
baryU, baryV,
pdist) then
Writeln(logfile, 'Internal error: mitlo'); //TODO optimalizált fv.
lightU:=lu0 * (1 - (baryU + baryV))
+ lu1 * (baryU)
+ lu2 * (baryV)
;
lightV:=lv0 * (1 - (baryU + baryV))
+ lv1 * (baryU)
+ lv2 * (baryV)
;
lmpos:=round((1 - lightV) * lightmapsize)
+ round((lightU) * lightmapsize) * lightmapsize;
result:=(lm[lmpos][2] + lm[lmpos][1] + lm[lmpos][0]) div 3; //argb
end
else
begin
result:=trilght[miket[i]];
end;
end;
end
end;
d3dxvec3add(hova, az, hv);
end;
function T3dojjektum.raytestbol(v1, v2:TD3DXVector3;melyik:integer;collision:cardinal):boolean;
var
az, bz, hv:TD3DXVector3;
bl:single;
i:integer;
miket:TKDData;
begin