Geode* createTextureQuad(Texture2D *texture)
{
Vec3Array *vertices = new Vec3Array;
vertices->push_back(Vec3(-1.0, -1.0, 0.0));
vertices->push_back(Vec3(1.0, -1.0, 0.0));
vertices->push_back(Vec3(1.0, 1.0, 0.0));
vertices->push_back(Vec3(-1.0, 1.0, 0.0));
Vec2Array *texcoord = new Vec2Array;
texcoord->push_back(Vec2(0.0, 0.0));
texcoord->push_back(Vec2(1.0, 0.0));
texcoord->push_back(Vec2(1.0, 1.0));
texcoord->push_back(Vec2(0.0, 1.0));
Geometry *geom = new Geometry;
geom->setVertexArray(vertices);
geom->setTexCoordArray(0, texcoord);
geom->addPrimitiveSet(new DrawArrays(GL_QUADS, 0, 4));
Geode *geode = new Geode;
geode->addDrawable(geom);
geode->getOrCreateStateSet()->setTextureAttributeAndModes(0, texture, StateAttribute::ON);
return geode;
}
void applyTextures(Group* root, vector<string>& fileVect, vector<Vec2Array*>& coordVect) {
/*osg::Vec4Array* colors = new osg::Vec4Array;
if (i == 29){
colors->push_back(osg::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
}
else{
colors->push_back(osg::Vec4(i/(float)numPlanes, i/(float)numPlanes, i/(float)numPlanes, 1.0f) );
}
planeGeometry->setColorArray(colors);
planeGeometry->setColorBinding(osg::Geometry::BIND_OVERALL);*/
for (int i = 0; i < fileVect.size(); i ++ ){
if (fileVect[i] == ""){
continue;
}
Geode* currGeode = (Geode*)root->getChild(i);
Geometry* currGeometry = (Geometry*)currGeode->getDrawable(0);
Vec2Array* currVectArray = coordVect[i];
osg::Vec2Array* texcoords = new osg::Vec2Array(currVectArray->size());
for (int j = 0; j < currVectArray->size(); j ++ ){
(*texcoords)[j].set(currVectArray->at(j)[0], currVectArray->at(j)[1]);
}
currGeometry->setTexCoordArray(0,texcoords);
osg::Texture2D* currTexture = new osg::Texture2D;
currTexture->setDataVariance(osg::Object::DYNAMIC);
osg::Image* currFace = osgDB::readImageFile(fileVect[i]);
currTexture->setImage(currFace);
osg::StateSet* state = new osg::StateSet;
state->setTextureAttributeAndModes(0, currTexture,osg::StateAttribute::ON);
currGeode->setStateSet(state);
}
}
Geode* ChessUtils::createRectangleWithTexture(Vec3 centerPosition, Image* image, int width, int height, Vec4 color) {
int halfWidth = width / 2;
int halfHeight = height / 2;
Vec3Array* vertices = new Vec3Array();
vertices->push_back(Vec3(centerPosition.x() - halfWidth, centerPosition.y() - halfHeight, centerPosition.z()));
vertices->push_back(Vec3(centerPosition.x() + halfWidth, centerPosition.y() - halfHeight, centerPosition.z()));
vertices->push_back(Vec3(centerPosition.x() + halfWidth, centerPosition.y() + halfHeight, centerPosition.z()));
vertices->push_back(Vec3(centerPosition.x() - halfWidth, centerPosition.y() + halfHeight, centerPosition.z()));
Vec3Array* normals = new Vec3Array();
normals->push_back(Vec3(0.0f, 0.0f, 1.0f));
Vec2Array* texcoords = new Vec2Array();
texcoords->push_back(Vec2(0.0f, 0.0f));
texcoords->push_back(Vec2(1.0f, 0.0f));
texcoords->push_back(Vec2(1.0f, 1.0f));
texcoords->push_back(Vec2(0.0f, 1.0f));
Vec4Array* colors = new Vec4Array();
colors->push_back(color);
Geometry* quad = new Geometry();
quad->setVertexArray(vertices);
quad->setNormalArray(normals);
quad->setNormalBinding(osg::Geometry::BIND_OVERALL);
quad->setColorArray(colors);
quad->setColorBinding(osg::Geometry::BIND_OVERALL);
quad->setTexCoordArray(0, texcoords);
quad->addPrimitiveSet(new osg::DrawArrays(GL_QUADS, 0, 4));
Texture2D* texture = new Texture2D();
if (image != NULL) {
texture->setImage(image);
}
Geode* geode = new Geode();
geode->addDrawable(quad);
osg::BlendFunc* blendFunc = new osg::BlendFunc();
blendFunc->setFunction(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
osg::TexEnv* blendTexEnv = new osg::TexEnv();
blendTexEnv->setMode(osg::TexEnv::BLEND);
osg::StateSet* geodeStateset = geode->getOrCreateStateSet();
geodeStateset->setAttributeAndModes(blendFunc);
geodeStateset->setTextureAttribute(0, blendTexEnv);
geodeStateset->setTextureAttributeAndModes(0, texture);
geodeStateset->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
return geode;
}
/***************************************************************
* Function: acceptCAVEGeodeShape()
*
* Compared with original coordinates data in 'CAVEGeodeShape',
* generated coordinates in 'CAVEGeodeIconSurface' is eaxctly the
* the same as those appeared in 'CAVEGeodeShape'. The scaling and
* translation to 'gIconCenter' effects are impletemented by its
* acendent 'PositionAltitudeTransform' object.
*
***************************************************************/
void CAVEGroupIconSurface::acceptCAVEGeodeShape(CAVEGeodeShape *shapeGeode, CAVEGeodeShape *shapeGeodeRef)
{
mCAVEGeodeShapeOriginPtr = shapeGeode;
CAVEGeometryVector &orgGeomVector = shapeGeode->getCAVEGeometryVector();
CAVEGeometryVector &refGeomVector = shapeGeodeRef->getCAVEGeometryVector();
int nGeoms = orgGeomVector.size();
if (nGeoms <= 0) return;
/* re-generate vertex coordinate list, keep normal and texcoords the same from 'CAGEGeodeShape' */
mSurfVertexArray = new Vec3Array;
mSurfNormalArray = new Vec3Array;
mSurfUDirArray = new Vec3Array;
mSurfVDirArray = new Vec3Array;
mSurfTexcoordArray = new Vec2Array;
Vec3Array* geodeVertexArray = shapeGeode->mVertexArray;
Vec3Array* geodeNormalArray = shapeGeode->mNormalArray;
Vec3Array* geodeUDirArray = shapeGeode->mUDirArray;
Vec3Array* geodeVDirArray = shapeGeode->mVDirArray;
Vec2Array* geodeTexcoordArray = shapeGeode->mTexcoordArray;
Vec3 *geodeVertexDataPtr, *geodeNormalDataPtr, *geodeUDirDataPtr, *geodeVDirDataPtr;
Vec2 *geodeTexcoordDataPtr;
/* check the valid status of all data field from 'CAVEGeodeShape' */
if (geodeVertexArray->getType() == Array::Vec3ArrayType)
geodeVertexDataPtr = (Vec3*) (geodeVertexArray->getDataPointer());
else return;
if (geodeNormalArray->getType() == Array::Vec3ArrayType)
geodeNormalDataPtr = (Vec3*) (geodeNormalArray->getDataPointer());
else return;
if (geodeUDirArray->getType() == Array::Vec3ArrayType)
geodeUDirDataPtr = (Vec3*) (geodeUDirArray->getDataPointer());
else return;
if (geodeVDirArray->getType() == Array::Vec3ArrayType)
geodeVDirDataPtr = (Vec3*) (geodeVDirArray->getDataPointer());
else return;
if (geodeTexcoordArray->getType() == Array::Vec2ArrayType)
geodeTexcoordDataPtr = (Vec2*) (geodeTexcoordArray->getDataPointer());
else return;
/* convert vertex coordinates from CAVEGeodeShape space to CAVEGeodeIcon space */
int nVerts = shapeGeode->mNumVertices;
for (int i = 0; i < nVerts; i++) mSurfVertexArray->push_back(geodeVertexDataPtr[i]);
/* preserve the same normals and texture coordinates */
int nNormals = shapeGeode->mNumNormals;
for (int i = 0; i < nNormals; i++)
{
mSurfNormalArray->push_back(geodeNormalDataPtr[i]);
mSurfUDirArray->push_back(geodeUDirDataPtr[i]);
mSurfVDirArray->push_back(geodeVDirDataPtr[i]);
}
int nTexcoords = shapeGeode->mNumTexcoords;
for (int i = 0; i < nTexcoords; i++) mSurfTexcoordArray->push_back(geodeTexcoordDataPtr[i]);
/* apply offset from 'gShapeCenter' to Vec3(0, 0, 0) on root level */
Matrixf transMat;
transMat.makeTranslate(-gShapeCenter);
mRootTrans->setMatrix(transMat);
/* copy CAVEGeometry objects into separate 'CAVEGeodeIconSurface' */
for (int i = 0; i < nGeoms; i++)
{
CAVEGeodeIconSurface *iconSurface = new CAVEGeodeIconSurface(&mSurfVertexArray, &mSurfNormalArray,
&mSurfTexcoordArray, &(orgGeomVector[i]), &(refGeomVector[i]));
/* 1) take record of 'iconSurface' in mCAVEGeodeIconVector; 2) add it to 'this' group */
mCAVEGeodeIconVector.push_back(iconSurface);
mRootTrans->addChild(iconSurface);
}
}
Array* Array_readLocalData(Input& fr)
{
if (fr[0].matchWord("Use"))
{
if (fr[1].isString())
{
Object* obj = fr.getObjectForUniqueID(fr[1].getStr());
if (obj)
{
fr+=2;
return dynamic_cast<Array*>(obj);
}
}
osg::notify(osg::WARN)<<"Warning: invalid uniqueID found in file."<<std::endl;
return NULL;
}
std::string uniqueID;
if (fr[0].matchWord("UniqueID") && fr[1].isString())
{
uniqueID = fr[1].getStr();
fr += 2;
}
int entry = fr[0].getNoNestedBrackets();
const char* arrayName = fr[0].getStr();
unsigned int capacity = 0;
fr[1].getUInt(capacity);
++fr;
fr += 2;
Array* return_array = 0;
if (strcmp(arrayName,"ByteArray")==0)
{
ByteArray* array = new ByteArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
int int_value;
if (fr[0].getInt(int_value))
{
++fr;
array->push_back(int_value);
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"ShortArray")==0)
{
ShortArray* array = new ShortArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
int int_value;
if (fr[0].getInt(int_value))
{
++fr;
array->push_back(int_value);
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"IntArray")==0)
{
IntArray* array = new IntArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
int int_value;
if (fr[0].getInt(int_value))
{
++fr;
array->push_back(int_value);
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"UByteArray")==0)
{
UByteArray* array = new UByteArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
unsigned int uint_value;
if (fr[0].getUInt(uint_value))
{
++fr;
array->push_back(uint_value);
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"UShortArray")==0)
{
UShortArray* array = new UShortArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
unsigned int uint_value;
if (fr[0].getUInt(uint_value))
{
++fr;
array->push_back(uint_value);
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"UIntArray")==0)
{
UIntArray* array = new UIntArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
unsigned int uint_value;
if (fr[0].getUInt(uint_value))
{
++fr;
array->push_back(uint_value);
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"UVec4bArray")==0 || strcmp(arrayName,"Vec4ubArray")==0)
{
Vec4ubArray* array = new Vec4ubArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
unsigned int r,g,b,a;
if (fr[0].getUInt(r) &&
fr[1].getUInt(g) &&
fr[2].getUInt(b) &&
fr[3].getUInt(a))
{
fr+=4;
array->push_back(osg::Vec4ub(r,g,b,a));
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"FloatArray")==0)
{
FloatArray* array = new FloatArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
float float_value;
if (fr[0].getFloat(float_value))
{
++fr;
array->push_back(float_value);
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"DoubleArray")==0)
{
DoubleArray* array = new DoubleArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
double double_value;
if (fr[0].getFloat(double_value))
{
++fr;
array->push_back(double_value);
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"Vec2Array")==0)
{
Vec2Array* array = new Vec2Array;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
Vec2 v;
if (fr[0].getFloat(v.x()) && fr[1].getFloat(v.y()))
{
fr += 2;
array->push_back(v);
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"Vec2dArray")==0)
{
Vec2dArray* array = new Vec2dArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
Vec2d v;
if (fr[0].getFloat(v.x()) && fr[1].getFloat(v.y()))
{
fr += 2;
array->push_back(v);
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"Vec3Array")==0)
{
Vec3Array* array = new Vec3Array;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
Vec3 v;
if (fr[0].getFloat(v.x()) && fr[1].getFloat(v.y()) && fr[2].getFloat(v.z()))
{
fr += 3;
array->push_back(v);
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"Vec3dArray")==0)
{
Vec3dArray* array = new Vec3dArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
Vec3d v;
if (fr[0].getFloat(v.x()) && fr[1].getFloat(v.y()) && fr[2].getFloat(v.z()))
{
fr += 3;
array->push_back(v);
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"Vec4Array")==0)
{
Vec4Array* array = new Vec4Array;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
Vec4 v;
if (fr[0].getFloat(v.x()) && fr[1].getFloat(v.y()) && fr[2].getFloat(v.z()) && fr[3].getFloat(v.w()))
{
fr += 4;
array->push_back(v);
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"Vec4dArray")==0)
{
Vec4dArray* array = new Vec4dArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
Vec4d v;
if (fr[0].getFloat(v.x()) && fr[1].getFloat(v.y()) && fr[2].getFloat(v.z()) && fr[3].getFloat(v.w()))
{
fr += 4;
array->push_back(v);
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"Vec2bArray")==0)
{
Vec2bArray* array = new Vec2bArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
unsigned int r,g;
if (fr[0].getUInt(r) &&
fr[1].getUInt(g))
{
fr+=2;
array->push_back(osg::Vec2b(r,g));
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"Vec3bArray")==0)
{
Vec3bArray* array = new Vec3bArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
unsigned int r,g,b;
if (fr[0].getUInt(r) &&
fr[1].getUInt(g) &&
fr[2].getUInt(b))
{
fr+=3;
array->push_back(osg::Vec3b(r,g,b));
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"Vec4bArray")==0)
{
Vec4bArray* array = new Vec4bArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
unsigned int r,g,b,a;
if (fr[0].getUInt(r) &&
fr[1].getUInt(g) &&
fr[2].getUInt(b) &&
fr[3].getUInt(a))
{
fr+=4;
array->push_back(osg::Vec4b(r,g,b,a));
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"Vec2sArray")==0)
{
Vec2sArray* array = new Vec2sArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
unsigned int r,g;
if (fr[0].getUInt(r) &&
fr[1].getUInt(g))
{
fr+=2;
array->push_back(osg::Vec2s(r,g));
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"Vec3sArray")==0)
{
Vec3sArray* array = new Vec3sArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
unsigned int r,g,b;
if (fr[0].getUInt(r) &&
fr[1].getUInt(g) &&
fr[2].getUInt(b))
{
fr+=3;
array->push_back(osg::Vec3s(r,g,b));
}
else ++fr;
}
++fr;
return_array = array;
}
else if (strcmp(arrayName,"Vec4sArray")==0)
{
Vec4sArray* array = new Vec4sArray;
array->reserve(capacity);
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
{
unsigned int r,g,b,a;
if (fr[0].getUInt(r) &&
fr[1].getUInt(g) &&
fr[2].getUInt(b) &&
fr[3].getUInt(a))
{
fr+=4;
array->push_back(osg::Vec4s(r,g,b,a));
}
else ++fr;
}
++fr;
return_array = array;
}
if (return_array)
{
if (!uniqueID.empty()) fr.registerUniqueIDForObject(uniqueID.c_str(),return_array);
}
return return_array;
}
PositionAttitudeTransform *VideoGeode::createVideoPlane(float sizeX, float sizeY, bool texRepeat)
{
// vertex array
Vec3Array *vertexArray = new Vec3Array();
sizeX /= 2.0;
sizeY /= 2.0;
vertexArray->push_back(Vec3(-sizeX, 0, -sizeY));
vertexArray->push_back(Vec3(sizeX, 0, -sizeY));
vertexArray->push_back(Vec3(sizeX, 0, sizeY));
vertexArray->push_back(Vec3(-sizeX, 0, sizeY));
/*vertexArray->push_back(Vec3(-sizeX, -sizeY, 0));
vertexArray->push_back(Vec3(sizeX, -sizeY, 0));
vertexArray->push_back(Vec3(sizeX, sizeY, 0));
vertexArray->push_back(Vec3(-sizeX, sizeY, 0));*/
// face array
DrawElementsUInt *faceArray = new DrawElementsUInt(PrimitiveSet::TRIANGLES, 0);
faceArray->push_back(0); // face 1
faceArray->push_back(1);
faceArray->push_back(2);
faceArray->push_back(2); // face 2
faceArray->push_back(3);
faceArray->push_back(0);
// normal array
Vec3Array *normalArray = new Vec3Array();
normalArray->push_back(Vec3(0, 0, 1));
// normal index
TemplateIndexArray<unsigned int, Array::UIntArrayType, 24, 4> *normalIndexArray;
normalIndexArray = new TemplateIndexArray<unsigned int, Array::UIntArrayType, 24, 4>();
normalIndexArray->push_back(0);
normalIndexArray->push_back(0);
normalIndexArray->push_back(0);
normalIndexArray->push_back(0);
// texture coordinates
Vec2Array *texCoords = new Vec2Array();
texCoords->push_back(Vec2(0.0f, 0.0f));
texCoords->push_back(Vec2(1.0f, 0.0f));
texCoords->push_back(Vec2(1.0f, 1.0f));
texCoords->push_back(Vec2(0.0f, 1.0f));
Geometry *geometry = new Geometry();
geometry->setVertexArray(vertexArray);
geometry->setNormalArray(normalArray);
geometry->setNormalIndices(normalIndexArray);
geometry->setNormalBinding(Geometry::BIND_PER_VERTEX);
geometry->setTexCoordArray(0, texCoords);
geometry->addPrimitiveSet(faceArray);
Geode *plane = new Geode();
plane->addDrawable(geometry);
// assign the material to the sphere
StateSet *planeStateSet = plane->getOrCreateStateSet();
planeStateSet->ref();
planeStateSet->setAttribute(_material);
try {
planeStateSet->setTextureAttributeAndModes(0, createVideoTexture(texRepeat), StateAttribute::ON);
} catch (char *e) {
throw e;
}
PositionAttitudeTransform *planeTransform = new PositionAttitudeTransform();
planeTransform->addChild(plane);
return planeTransform;
}
osg::Node *JTOpenPlugin::createShape(JtkShape *partShape, const char *objName)
{
//cout << "JtkSHAPE\n";
Geode *geode = new Geode();
ref_ptr<Geometry> geom = new Geometry();
StateSet *geoState = geode->getOrCreateStateSet();
Vec3Array *vert = new Vec3Array;
Vec3Array *normalArray = new Vec3Array();
Vec3Array *colorArray = new Vec3Array();
Vec2Array *tcArray = new Vec2Array();
DrawArrayLengths *primitives = NULL;
if (partShape->typeID() == JtkEntity::JtkPOLYGONSET)
{
primitives = new DrawArrayLengths(PrimitiveSet::POLYGON);
}
else if (partShape->typeID() == JtkEntity::JtkLINESTRIPSET)
{
primitives = new DrawArrayLengths(PrimitiveSet::LINE_STRIP);
}
else if (partShape->typeID() == JtkEntity::JtkTRISTRIPSET)
{
primitives = new DrawArrayLengths(PrimitiveSet::TRIANGLE_STRIP);
}
else
{
cerr << "unknown partShape->typeID " << partShape->typeID() << endl;
}
geode->setName(objName);
if (primitives)
{
for (int set = 0; set < partShape->numOfSets(); set++)
{
float *vertex = NULL,
*normal = NULL,
*color = NULL,
*texture = NULL;
int vertexCount = -1,
normCount = -1,
colorCount = -1,
textCount = -1;
partShape->getInternal(vertex, vertexCount, normal, normCount,
color, colorCount, texture, textCount, set);
primitives->push_back(vertexCount);
// backFaceCulling nur dann, wenn es im CoviseConfig enabled ist
/*if(backFaceCulling && (mask & Viewer::MASK_SOLID))
{
CullFace *cullFace = new CullFace(); // da viele Modelle backface Culling nicht vertragen (nicht richtig modelliert sind)
cullFace->setMode(CullFace::BACK);
geoState->setAttributeAndModes(cullFace, StateAttribute::ON);
}
// already done in updateMaterial()
#if 0
if(Blended)
{
BlendFunc *blendFunc = new BlendFunc();
blendFunc->setFunction(BlendFunc::SRC_ALPHA, BlendFunc::ONE_MINUS_SRC_ALPHA);
geoState->setAttributeAndModes(blendFunc, StateAttribute::ON);
#if 1
AlphaFunc *alphaFunc = new AlphaFunc();
alphaFunc->setFunction(AlphaFunc::ALWAYS,1.0);
geoState->setAttributeAndModes(alphaFunc, StateAttribute::OFF);
#endif
}
#endif
#ifdef HAVE_OSGNV
if((strncmp(d_currentObject->node->name(),"combineTextures",15)==0)||(strncmp(objName,"combineTextures",15)==0))
{
geoState->setAttributeAndModes(combineTextures.get(), StateAttribute::ON);
}
if((strncmp(d_currentObject->node->name(),"combineEnvTextures",15)==0)||(strncmp(objName,"combineEnvTextures",15)==0))
{
geoState->setAttributeAndModes(combineEnvTextures.get(), StateAttribute::ON);
}
#endif*/
if (vertex && (vertexCount > 0))
{
for (int elems = 0; elems < vertexCount; elems++)
{
vert->push_back(Vec3(vertex[elems * 3 + 0], vertex[elems * 3 + 1], vertex[elems * 3 + 2]));
}
JtkEntityFactory::deleteMemory(vertex);
}
if (normal && (normCount > 0))
{
for (int elems = 0; elems < normCount; elems++)
{
normalArray->push_back(Vec3(normal[elems * 3 + 0], normal[elems * 3 + 1], normal[elems * 3 + 2]));
}
if (normCount == vertexCount)
{
}
else
{
//geom->setNormalBinding(Geometry::BIND_PER_PRIMITIVE);
std::cerr << "JTOpen: normals per primitive not supported" << std::endl;
}
JtkEntityFactory::deleteMemory(normal);
}
else // generate normals
{
}
if (color && (colorCount > 0))
{
for (int elems = 0; elems < colorCount; elems++)
{
colorArray->push_back(Vec3(color[elems * 3 + 0], color[elems * 3 + 1], color[elems * 3 + 2]));
}
if (colorCount == vertexCount)
{
}
else
{
//geom->setColorBinding(Geometry::BIND_PER_PRIMITIVE);
std::cerr << "JTOpen: colors per primitive not supported" << std::endl;
}
JtkEntityFactory::deleteMemory(color);
}
if (texture && (textCount > 0))
{
for (int elems = 0; elems < textCount; elems++)
{
tcArray->push_back(Vec2(texture[elems * 2 + 0], texture[elems * 2 + 1]));
}
JtkEntityFactory::deleteMemory(texture);
}
/* if(!(mask & Viewer::MASK_CONVEX))
{
osgUtil::Tesselator *tess = new osgUtil::Tesselator;
tess->retesselatePolygons(*geom);
//delete[] tess;
}*/
// if enabled, generate tri strips, but not for animated objects
// if(genStrips && strncmp(objName, "Animated", 8))
{
// d_stripper->stripify(*geom);
}
}
geom->setVertexArray(vert);
geom->addPrimitiveSet(primitives);
if (normalArray->size() > 0)
{
geom->setNormalArray(normalArray);
geom->setNormalBinding(Geometry::BIND_PER_VERTEX);
}
if (colorArray->size() > 0)
{
geom->setColorArray(colorArray);
geom->setColorBinding(Geometry::BIND_PER_VERTEX);
}
if (tcArray->size() > 0)
geom->setTexCoordArray(0, tcArray);
if (normalArray->size() == 0)
{
osgUtil::SmoothingVisitor::smooth(*(geom.get()), 40.0 / 180.0 * M_PI);
}
geode->addDrawable(geom.get());
geode->setStateSet(geoState);
return geode;
}
return NULL;
}
/***************************************************************
* Constructor: CAVEGeodeShape()
*
* 'mDOCollectorIndex' will not be copied unless the shape is
* selected by 'DOGeometryCollecotr'
*
***************************************************************/
CAVEGeodeShape::CAVEGeodeShape(CAVEGeodeShape *geodeShapeRef): mDOCollectorIndex(-1)
{
mVertexArray = new Vec3Array;
mNormalArray = new Vec3Array;
mUDirArray = new Vec3Array;
mVDirArray = new Vec3Array;
mTexcoordArray = new Vec2Array;
Vec3Array* geodeVertexArray = geodeShapeRef->mVertexArray;
Vec3Array* geodeNormalArray = geodeShapeRef->mNormalArray;
Vec3Array* geodeUDirArray = geodeShapeRef->mUDirArray;
Vec3Array* geodeVDirArray = geodeShapeRef->mVDirArray;
Vec2Array* geodeTexcoordArray = geodeShapeRef->mTexcoordArray;
Vec3 *geodeVertexDataPtr, *geodeNormalDataPtr, *geodeUDirDataPtr, *geodeVDirDataPtr;
Vec2 *geodeTexcoordDataPtr;
/* check the valid status of all data field from 'CAVEGeodeShape' */
if (geodeVertexArray->getType() == Array::Vec3ArrayType)
geodeVertexDataPtr = (Vec3*) (geodeVertexArray->getDataPointer());
else return;
if (geodeNormalArray->getType() == Array::Vec3ArrayType)
geodeNormalDataPtr = (Vec3*) (geodeNormalArray->getDataPointer());
else return;
if (geodeUDirArray->getType() == Array::Vec3ArrayType)
geodeUDirDataPtr = (Vec3*) (geodeUDirArray->getDataPointer());
else return;
if (geodeVDirArray->getType() == Array::Vec3ArrayType)
geodeVDirDataPtr = (Vec3*) (geodeVDirArray->getDataPointer());
else return;
if (geodeTexcoordArray->getType() == Array::Vec2ArrayType)
geodeTexcoordDataPtr = (Vec2*) (geodeTexcoordArray->getDataPointer());
else return;
mNumVertices = geodeShapeRef->mNumVertices;
for (int i = 0; i < mNumVertices; i++) mVertexArray->push_back(geodeVertexDataPtr[i]);
mNumNormals = geodeShapeRef->mNumNormals;
for (int i = 0; i < mNumNormals; i++)
{
mNormalArray->push_back(geodeNormalDataPtr[i]);
mUDirArray->push_back(geodeUDirDataPtr[i]);
mVDirArray->push_back(geodeVDirDataPtr[i]);
}
mNumTexcoords = geodeShapeRef->mNumTexcoords;
for (int i = 0; i < mNumTexcoords; i++) mTexcoordArray->push_back(geodeTexcoordDataPtr[i]);
/* make deep copy of 'CAVEGeometry' objects into this 'CAVEGeodeShape' */
CAVEGeometryVector &geomVector = geodeShapeRef->getCAVEGeometryVector();
const int nGeoms = geomVector.size();
if (nGeoms > 0)
{
for (int i = 0; i < nGeoms; i++)
{
CAVEGeometry *geometry = new CAVEGeometry(geomVector[i]);
geometry->setVertexArray(mVertexArray);
geometry->setNormalArray(mNormalArray);
geometry->setTexCoordArray(0, mTexcoordArray);
geometry->setNormalBinding(Geometry::BIND_PER_VERTEX);
mGeometryVector.push_back(geometry);
addDrawable(geometry);
}
}
/* copy the same center vector from 'geodeShapeRef', vertex masking vector is with all false values */
mCenterVect = geodeShapeRef->mCenterVect;
mVertexMaskingVector.resize(mNumVertices, false);
/* apply color texture to virtual surface */
applyColorTexture(geodeShapeRef->mDiffuse, geodeShapeRef->mSpecular, geodeShapeRef->mAlpha,
geodeShapeRef->mTexFilename);
}