From 0ea5fc66924303d1bf73ba283a383e2aadee02f2 Mon Sep 17 00:00:00 2001 From: neodarz Date: Sat, 11 Aug 2018 20:21:34 +0200 Subject: Initial commit --- docs/doxygen/nel/a03682.html | 618 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 618 insertions(+) create mode 100644 docs/doxygen/nel/a03682.html (limited to 'docs/doxygen/nel/a03682.html') diff --git a/docs/doxygen/nel/a03682.html b/docs/doxygen/nel/a03682.html new file mode 100644 index 00000000..cc4c06c8 --- /dev/null +++ b/docs/doxygen/nel/a03682.html @@ -0,0 +1,618 @@ + + +NeL: NL3D::CVegetableShape class Reference + + + +
+Main Page | Namespace List | Class Hierarchy | Alphabetical List | Data Structures | File List | Namespace Members | Data Fields | Globals | Related Pages | Search for 
+

NL3D::CVegetableShape Class Reference

#include <vegetable_shape.h> +

+

Detailed Description

+A vegetable shape. Ie not deformed by instanciation.
Author:
Lionel Berenguier

+Nevrax France

+
Date:
2001
+ +

+ +

+Definition at line 108 of file vegetable_shape.h. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

Public Member Functions

void build (CVegetableShapeBuild &vbuild)
 CVegetableShape ()
 Constructor.

void loadShape (const std::string &shape)
void serial (NLMISC::IStream &f)
 serial


Data Fields

Shape def
bool AlphaBlend
CVegetableShapeBuild::TBendCenterMode BendCenterMode
bool BestSidedPreComputeLighting
bool DoubleSided
bool Lighted
 Type of this shape.

bool PreComputeLighting
std::vector< uint32 > TriangleIndices
 list of triangles index

CVertexBuffer VB
Temporary for easy Instanciation (correct size)
std::vector< uint32 > InstanceVertices
 For each vertex of the shape, gives the index in the VegetableManager.

+

Constructor & Destructor Documentation

+

+ + + + +
+ + + + + + + + + +
NL3D::CVegetableShape::CVegetableShape (   ) 
+
+ + + + + +
+   + + +

+Constructor. +

+ +

+Definition at line 42 of file vegetable_shape.cpp. +

+

00043 {
+00044         Lighted= false;
+00045         DoubleSided= false;
+00046         PreComputeLighting= false;
+00047         AlphaBlend= false;
+00048         BestSidedPreComputeLighting= false;
+00049 }
+
+

Member Function Documentation

+

+ + + + +
+ + + + + + + + + + +
void NL3D::CVegetableShape::build ( CVegetableShapeBuild &  vbuild  ) 
+
+ + + + + +
+   + + +

+build a vegetable shape, with a standard shape. +

+Definition at line 52 of file vegetable_shape.cpp. +

+References NL3D::CVegetableShapeBuild::AlphaBlend, NL3D::CVegetableShapeBuild::BendCenterMode, NL3D::CVegetableShapeBuild::BestSidedPreComputeLighting, NL3D::CVegetableShapeBuild::DoubleSided, format, NL3D::CVertexBuffer::getColorPointer(), NL3D::CVertexBuffer::getNormalCoordPointer(), NL3D::CPrimitiveBlock::getNumTri(), NL3D::CVertexBuffer::getNumVertices(), NL3D::CVertexBuffer::getTexCoordPointer(), NL3D::CPrimitiveBlock::getTriPointer(), NL3D::CVertexBuffer::getVertexCoordPointer(), NL3D::CVertexBuffer::getVertexFormat(), InstanceVertices, NL3D::CVegetableShapeBuild::Lighted, NL3D::CVegetableShapeBuild::MaxBendWeight, nlassert, NL3D::CVegetableShapeBuild::PB, NL3D::CVegetableShapeBuild::PreComputeLighting, NLMISC::CRGBA::R, NL3D::CVertexBuffer::setNumVertices(), NL3D::CVertexBuffer::setVertexFormat(), NLMISC::CUV::U, uint, uint32, NL3D::CVegetableShapeBuild::VB, w, and z. +

+

00053 {
+00054         // Must have TexCoord0.
+00055         nlassert( vbuild.VB.getVertexFormat() & CVertexBuffer::TexCoord0Flag );
+00056 
+00057         // Header
+00058         //---------
+00059 
+00060         // Lighted ?
+00061         if(vbuild.Lighted && ( vbuild.VB.getVertexFormat() & CVertexBuffer::NormalFlag) )
+00062                 Lighted= true;
+00063         else
+00064                 Lighted= false;
+00065 
+00066         // DoubleSided
+00067         DoubleSided= vbuild.DoubleSided;
+00068 
+00069         // PreComputeLighting.
+00070         PreComputeLighting= Lighted && vbuild.PreComputeLighting;
+00071 
+00072         // AlphaBlend: valid only for 2Sided and Unlit (or similar PreComputeLighting) mode
+00073         AlphaBlend= vbuild.AlphaBlend && DoubleSided && (!Lighted || PreComputeLighting);
+00074 
+00075         // BestSidedPreComputeLighting
+00076         BestSidedPreComputeLighting= PreComputeLighting && vbuild.BestSidedPreComputeLighting;
+00077 
+00078         // BendCenterMode
+00079         BendCenterMode= vbuild.BendCenterMode;
+00080 
+00081         // Format of the VB.
+00082         uint32  format;
+00083         format= CVertexBuffer::PositionFlag | CVertexBuffer::TexCoord0Flag | CVertexBuffer::TexCoord1Flag;
+00084         // lighted?
+00085         if(Lighted)
+00086                 format|= CVertexBuffer::NormalFlag;
+00087         // set VB.
+00088         VB.setVertexFormat(format);
+00089 
+00090 
+00091         // Fill triangles.
+00092         //---------
+00093         uint    i;
+00094         // resisz
+00095         TriangleIndices.resize(vbuild.PB.getNumTri() * 3);
+00096         uint32  *srcTri= vbuild.PB.getTriPointer();
+00097         // fill
+00098         for(i=0; i<vbuild.PB.getNumTri(); i++)
+00099         {
+00100                 TriangleIndices[i*3+0]= *(srcTri++);
+00101                 TriangleIndices[i*3+1]= *(srcTri++);
+00102                 TriangleIndices[i*3+2]= *(srcTri++);
+00103         }
+00104 
+00105 
+00106         // Fill vertices.
+00107         //---------
+00108         // resize
+00109         uint32          nbVerts= vbuild.VB.getNumVertices();
+00110         VB.setNumVertices(nbVerts);
+00111         // if no vertex color, 
+00112         float   maxZ= 0;
+00113         bool    bendFromColor= true;
+00114         if(! (vbuild.VB.getVertexFormat() & CVertexBuffer::PrimaryColorFlag) )
+00115         {
+00116                 // must compute bendWeight from z.
+00117                 bendFromColor= false;
+00118                 // get the maximum Z.
+00119                 for(i=0;i<nbVerts;i++)
+00120                 {
+00121                         float   z= ((CVector*)vbuild.VB.getVertexCoordPointer(i))->z;
+00122                         maxZ= max(z, maxZ);
+00123                 }
+00124                 // if no positive value, bend will always be 0.
+00125                 if(maxZ==0)
+00126                         maxZ= 1;
+00127         }
+00128 
+00129         // For all vertices, fill
+00130         for(i=0;i<nbVerts;i++)
+00131         {
+00132                 // Position.
+00133                 CVector         *srcPos= (CVector*)vbuild.VB.getVertexCoordPointer(i);
+00134                 CVector         *dstPos= (CVector*)VB.getVertexCoordPointer(i);
+00135                 *dstPos= *srcPos;
+00136 
+00137                 // Normal
+00138                 if(Lighted)
+00139                 {
+00140                         CVector         *srcNormal= (CVector*)vbuild.VB.getNormalCoordPointer(i);
+00141                         CVector         *dstNormal= (CVector*)VB.getNormalCoordPointer(i);
+00142                         *dstNormal= *srcNormal;
+00143                 }
+00144 
+00145                 // Texture.
+00146                 CUV             *srcUV= (CUV*)vbuild.VB.getTexCoordPointer(i, 0);
+00147                 CUV             *dstUV= (CUV*)VB.getTexCoordPointer(i, 0);
+00148                 *dstUV= *srcUV;
+00149 
+00150                 // Bend.
+00151                 // copy to texture stage 1.
+00152                 CUV             *dstUVBend= (CUV*)VB.getTexCoordPointer(i, 1);
+00153                 if(bendFromColor)
+00154                 {
+00155                         CRGBA   *srcColor= (CRGBA*)vbuild.VB.getColorPointer(i);
+00156                         // Copy and scale by MaxBendWeight
+00157                         dstUVBend->U= (srcColor->R / 255.f) * vbuild.MaxBendWeight;
+00158                 }
+00159                 else
+00160                 {
+00161                         float   w= srcPos->z / maxZ;
+00162                         w= max(w, 0.f);
+00163                         // Copy and scale by MaxBendWeight
+00164                         dstUVBend->U= w * vbuild.MaxBendWeight;
+00165                 }
+00166         }
+00167 
+00168 
+00169         // Misc.
+00170         //---------
+00171         // prepare for instanciation
+00172         InstanceVertices.resize(VB.getNumVertices());
+00173 
+00174 }
+
+

+ + + + +
+ + + + + + + + + + +
void NL3D::CVegetableShape::loadShape ( const std::string &  shape  ) 
+
+ + + + + +
+   + + +

+load a vegetable shape (.veget), lookup into CPath, and serial +

+Definition at line 177 of file vegetable_shape.cpp. +

+References serial(). +

+Referenced by NL3D::CVegetableManager::getVegetableShape(). +

+

00178 {
+00179         string  path= CPath::lookup(shape);
+00180         // read this file
+00181         CIFile  f(path);
+00182         serial(f);
+00183 }
+
+

+ + + + +
+ + + + + + + + + + +
void NL3D::CVegetableShape::serial ( NLMISC::IStream &  f  ) 
+
+ + + + + +
+   + + +

+serial +

+ +

+Definition at line 186 of file vegetable_shape.cpp. +

+References NL3D::CVertexBuffer::getNumVertices(), InstanceVertices, NLMISC::IStream::isReading(), NLMISC::IStream::serial(), NLMISC::IStream::serialCheck(), NLMISC::IStream::serialCont(), NLMISC::IStream::serialEnum(), NLMISC::IStream::serialVersion(), sint, and uint32. +

+Referenced by loadShape(). +

+

00187 {
+00188         /*
+00189         Version 1: 
+00190                 - BestSidedPreComputeLighting
+00191         */
+00192         sint    ver= f.serialVersion(1);
+00193         f.serialCheck((uint32)'_LEN');
+00194         f.serialCheck((uint32)'GEV_');
+00195         f.serialCheck((uint32)'BATE');
+00196         f.serialCheck((uint32)'__EL');
+00197 
+00198         f.serial(Lighted);
+00199         f.serial(DoubleSided);
+00200         f.serial(PreComputeLighting);
+00201         f.serial(AlphaBlend);
+00202         f.serialEnum(BendCenterMode);
+00203         f.serial(VB);
+00204         f.serialCont(TriangleIndices);
+00205 
+00206         if(ver>=1)
+00207                 f.serial(BestSidedPreComputeLighting);
+00208         else if(f.isReading())
+00209                 BestSidedPreComputeLighting= false;
+00210 
+00211         // if reading
+00212         if(f.isReading())
+00213         {
+00214                 // prepare for instanciation
+00215                 InstanceVertices.resize(VB.getNumVertices());
+00216         }
+00217 }
+
+

Field Documentation

+

+ + + + +
+ + +
bool NL3D::CVegetableShape::AlphaBlend +
+
+ + + + + +
+   + + +

+ +

+Definition at line 132 of file vegetable_shape.h. +

+Referenced by NL3D::CVegetableManager::getRdrPassInfoForShape().

+

+ + + + +
+ + +
CVegetableShapeBuild::TBendCenterMode NL3D::CVegetableShape::BendCenterMode +
+
+ + + + + +
+   + + +

+ +

+Definition at line 134 of file vegetable_shape.h. +

+Referenced by NL3D::CVegetableManager::addInstance().

+

+ + + + +
+ + +
bool NL3D::CVegetableShape::BestSidedPreComputeLighting +
+
+ + + + + +
+   + + +

+ +

+Definition at line 133 of file vegetable_shape.h. +

+Referenced by NL3D::CVegetableManager::addInstance(), and NL3D::CVegetableManager::updateInstanceLighting().

+

+ + + + +
+ + +
bool NL3D::CVegetableShape::DoubleSided +
+
+ + + + + +
+   + + +

+ +

+Definition at line 130 of file vegetable_shape.h. +

+Referenced by NL3D::CVegetableManager::getRdrPassInfoForShape(), and NL3D::CVegetableManager::updateInstanceLighting().

+

+ + + + +
+ + +
std::vector<uint32> NL3D::CVegetableShape::InstanceVertices +
+
+ + + + + +
+   + + +

+For each vertex of the shape, gives the index in the VegetableManager. +

+ +

+Definition at line 147 of file vegetable_shape.h. +

+Referenced by NL3D::CVegetableManager::addInstance(), build(), serial(), and NL3D::CVegetableManager::updateInstanceLighting().

+

+ + + + +
+ + +
bool NL3D::CVegetableShape::Lighted +
+
+ + + + + +
+   + + +

+Type of this shape. +

+ +

+Definition at line 129 of file vegetable_shape.h. +

+Referenced by NL3D::CVegetable::generateInstance(), NL3D::CVegetableManager::getRdrPassInfoForShape(), and NL3D::CVegetableManager::updateInstanceLighting().

+

+ + + + +
+ + +
bool NL3D::CVegetableShape::PreComputeLighting +
+
+ + + + + +
+   + + +

+ +

+Definition at line 131 of file vegetable_shape.h. +

+Referenced by NL3D::CVegetableManager::getRdrPassInfoForShape(), and NL3D::CVegetableManager::updateInstanceLighting().

+

+ + + + +
+ + +
std::vector<uint32> NL3D::CVegetableShape::TriangleIndices +
+
+ + + + + +
+   + + +

+list of triangles index +

+ +

+Definition at line 140 of file vegetable_shape.h. +

+Referenced by NL3D::CVegetableManager::addInstance(), and NL3D::CVegetableManager::reserveIgAddInstances().

+

+ + + + +
+ + +
CVertexBuffer NL3D::CVegetableShape::VB +
+
+ + + + + +
+   + + +

+VertexBuffer of this Shape, ready to be transformed and copied into vegetable manager Format is Pos/Normal/Tex0/Tex1 (no Normal if !Lighted). where Tex1.U==BendWeigth +

+Definition at line 138 of file vegetable_shape.h. +

+Referenced by NL3D::CVegetableManager::addInstance(), NL3D::CVegetableManager::reserveIgAddInstances(), and NL3D::CVegetableManager::updateInstanceLighting().

+

The documentation for this class was generated from the following files: +
Generated on Tue Mar 16 08:22:23 2004 for NeL by + +doxygen +1.3.6
+ + -- cgit v1.2.1