X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fscene%2Ftgdb%2FShaderGeometry.cxx;h=265d90e7516d23d39218a728dd8fe72186e34122;hb=7e7ce2f38e87d6244e05730fa4382da088bb25f1;hp=1148aeacc367add2ac57d30ed63797ef23b46943;hpb=7151c3fac153fdeb12f4b4f1fd16d55ac6c89107;p=simgear.git

diff --git a/simgear/scene/tgdb/ShaderGeometry.cxx b/simgear/scene/tgdb/ShaderGeometry.cxx
index 1148aeac..265d90e7 100644
--- a/simgear/scene/tgdb/ShaderGeometry.cxx
+++ b/simgear/scene/tgdb/ShaderGeometry.cxx
@@ -34,72 +34,44 @@ namespace simgear
 {
 void ShaderGeometry::addTree(const TreeBin::Tree& t)
 {
-    if (!getVertexArray()) {
-        setVertexData(_geometry->getVertexData());
-        setNormalData(_geometry->getNormalData());
-        setTexCoordData(0, _geometry->getTexCoordData(0));
-        setColorArray(new Vec4Array());
-        setColorBinding(Geometry::BIND_PER_PRIMITIVE_SET);
-        setVertexAttribArray(1, new FloatArray());
-        setVertexAttribBinding(1, Geometry::BIND_PER_PRIMITIVE_SET);
+    if (!_posScaleArray.valid()) {
+        _posScaleArray = new Vec4Array();
+        _vertexAttribArray = new FloatArray();
     }
-    Vec4Array *colors = static_cast<Vec4Array*>(getColorArray());
-    FloatArray *vertexAttribs
-        = static_cast<FloatArray*>(getVertexAttribArray(1));
-    colors->push_back(Vec4(t.position.osg(), t.scale));
-    vertexAttribs->push_back((float)t.texture_index / varieties);
-    dirtyDisplayList();
+    _posScaleArray->push_back(Vec4(t.position.osg(), t.scale));
+    _vertexAttribArray->push_back((float)t.texture_index / varieties);
     dirtyBound();
 }
 
-// The good bits from osg::Geometry::drawImplementation
 void ShaderGeometry::drawImplementation(osg::RenderInfo& renderInfo) const
 {
-    osg::State& state = *renderInfo.getState();
+    State& state = *renderInfo.getState();
     const Extensions* extensions = getExtensions(state.getContextID(), true);
-    state.setVertexPointer(_vertexData.array->getDataSize(),
-                           _vertexData.array->getDataType(), 0,
-                           _vertexData.array->getDataPointer());
-    if (_normalData.array.valid())
-        state.setNormalPointer(_normalData.array->getDataType(), 0,
-                               _normalData.array->getDataPointer());
-    else
-        state.disableNormalPointer();
-    Array* texArray = _texCoordList[0].array.get();
-    state.setTexCoordPointer(0, texArray->getDataSize(),
-                             texArray->getDataType(), 0,
-                             texArray->getDataPointer());
-    const Vec4Array* colors = static_cast<const Vec4Array*>(getColorArray());
-    const FloatArray* vertexAttribs
-        = static_cast<const FloatArray*>(getVertexAttribArray(1));
-    Vec4Array::const_iterator citer = colors->begin(), cend = colors->end();
-    FloatArray::const_iterator viter = vertexAttribs->begin();
-    const Geometry::PrimitiveSetList& modelSets
-        = _geometry->getPrimitiveSetList();
+    Vec4Array::const_iterator citer = _posScaleArray->begin();
+    Vec4Array::const_iterator cend = _posScaleArray->end();
+    FloatArray::const_iterator viter = _vertexAttribArray->begin();
     for (; citer != cend; ++citer, ++viter) {
         const Vec4& color = *citer;
         const float attrib = *viter;
         glColor4fv(color.ptr());
         extensions->glVertexAttrib1f(1, attrib);
-        for (Geometry::PrimitiveSetList::const_iterator piter = modelSets.begin(),
-                 e = modelSets.end();
-             piter != e;
-            ++piter)
-            (*piter)->draw(state, false);
+        _geometry->draw(renderInfo);
     }
 }
 
 BoundingBox ShaderGeometry::computeBound() const
 {
-    BoundingBox geom_box = _geometry->getBound();
+    const BoundingBox& geom_box = _geometry->getBound();
     BoundingBox bb;
-    unsigned numSets = _geometry->getNumPrimitiveSets();
-    const Vec4Array* posScales = static_cast<const Vec4Array*>(getColorArray());
+    const Vec4Array* posScales = _posScaleArray.get();
     if (!posScales)
         return bb;
     size_t numPosScales = posScales->size();
-    for (int i = 0; i < numPosScales; i += numSets) {
-        const Vec4& posScale((*posScales)[i]);
+    for (Vec4Array::const_iterator iter = _posScaleArray->begin(),
+             e = _posScaleArray->end();
+         iter != e;
+         ++iter) {
+        const Vec4& posScale = *iter;
         const float scale = posScale.w();
         const Vec3 pos(posScale.x(), posScale.y(), posScale.z());
         for (unsigned j = 0; j < 7; ++j)
@@ -122,6 +94,45 @@ bool ShaderGeometry_readLocalData(Object& obj, Input& fr)
             geom._geometry = drawable;
         }
     }
+    int capacity = 0;
+    if (fr.matchSequence("posScale %i {")) {
+        int entry = fr[1].getNoNestedBrackets();
+        int capacity;
+        fr[1].getInt(capacity);
+        Vec4Array* posScale = new Vec4Array;
+        posScale->reserve(capacity);
+        fr += 3;
+        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;
+                posScale->push_back(v);
+            }
+            else ++fr;
+        }
+        ++fr;
+        geom._posScaleArray = posScale;
+    }
+    if (fr.matchSequence("variety %i {")) {
+        int entry = fr[1].getNoNestedBrackets();
+        int capacity;
+        fr[1].getInt(capacity);
+        FloatArray* variety = new FloatArray;
+        variety->reserve(capacity);
+        fr += 3;
+        while (!fr.eof() && fr[0].getNoNestedBrackets() > entry) {
+            float val;
+            if (fr[0].getFloat(val)) {
+                ++fr;
+                variety->push_back(val);
+            }
+            else ++fr;
+        }
+        ++fr;
+        geom._vertexAttribArray = variety;
+    }
+
     return iteratorAdvanced;
 }
 
@@ -131,6 +142,29 @@ bool ShaderGeometry_writeLocalData(const Object& obj, Output& fw)
 
     fw.indent() << "geometry" << std::endl;
     fw.writeObject(*geom._geometry);
+    if (geom._posScaleArray.valid()) {
+        fw.indent() << "posScale " << geom._posScaleArray->size() << " {\n";
+        fw.moveIn();
+        for (Vec4Array::const_iterator iter = geom._posScaleArray->begin();
+             iter != geom._posScaleArray->end();
+             ++iter) {
+            fw.indent() << iter->x() << " " << iter->y() << " " << iter->z() << " "
+                        << iter->w() << "\n";
+        }
+        fw.moveOut();
+        fw.indent() << "}\n";
+    }
+    if (geom._vertexAttribArray.valid()) {
+        fw.indent() << "variety" << geom._vertexAttribArray->size() << " {\n";
+        fw.moveIn();
+        for (FloatArray::const_iterator iter = geom._vertexAttribArray->begin();
+             iter != geom._vertexAttribArray->end();
+             ++iter) {
+            fw.indent() << *iter << "\n";
+        }
+        fw.moveOut();
+        fw.indent() << "}\n";
+    }
     return true;
 }
 
@@ -138,7 +172,7 @@ osgDB::RegisterDotOsgWrapperProxy shaderGeometryProxy
 (
     new ShaderGeometry,
     "ShaderGeometry",
-    "Object Drawable Geometry ShaderGeometry",
+    "Object Drawable ShaderGeometry",
     &ShaderGeometry_readLocalData,
     &ShaderGeometry_writeLocalData
     );