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Fixed some more material and effect problems, and a mem leak. Tried to get transparency to work. 

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1205 dfc29bdd-3216-0410-991c-e03cc46cb475
master
hybrid 2008-01-25 17:01:42 +00:00
parent 6d7357c3c5
commit fd753b6b6a
2 changed files with 45 additions and 40 deletions
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82
source/Irrlicht/CColladaFileLoader.cpp
View File

@ -673,6 +673,7 @@ void CColladaFileLoader::readNodeSection(io::IXMLReaderUTF8* reader, scene::ISce
{
nodeprefab = new CScenePrefab(readId(reader));
p->Childs.push_back(nodeprefab);
Prefabs.push_back(nodeprefab); // in order to delete them later on
}
// read the node
@ -1268,8 +1269,8 @@ void CColladaFileLoader::readEffect(io::IXMLReaderUTF8* reader, SColladaEffect *
Effects.push_back(SColladaEffect());
effect = &Effects.getLast();
effect->Id = readId(reader);
effect->Transparency = 1.f;
}
video::SColorf transparency;
while(reader->read())
{
if (reader->getNodeType() == io::EXN_ELEMENT)
@ -1299,9 +1300,6 @@ void CColladaFileLoader::readEffect(io::IXMLReaderUTF8* reader, SColladaEffect *
if (reader->getNodeType() == io::EXN_ELEMENT)
{
const core::stringc node = reader->getNodeName();
#ifdef COLLADA_READER_DEBUG
os::Printer::log("COLLADA reading effect technique part", reader->getNodeName());
#endif
if (emissionNode == node || ambientNode == node ||
diffuseNode == node || specularNode == node ||
reflectiveNode == node || transparentNode == node )
@ -1327,16 +1325,13 @@ void CColladaFileLoader::readEffect(io::IXMLReaderUTF8* reader, SColladaEffect *
effect->Mat.SpecularColor = color;
else
if (transparentNode == node)
transparency = colorf;
effect->Transparency = colorf.a;
}
else
if (reader->getNodeType() == io::EXN_ELEMENT &&
textureNodeName == reader->getNodeName())
{
const core::stringc tname = reader->getAttributeValue("texture");
#ifdef COLLADA_READER_DEBUG
os::Printer::log("COLLADA reading effect technique texture", tname.c_str());
#endif
effect->Mat.setTexture(0, getTextureFromImage(tname));
break;
}
@ -1364,11 +1359,7 @@ void CColladaFileLoader::readEffect(io::IXMLReaderUTF8* reader, SColladaEffect *
effect->Mat.Shininess = f;
else
if (transparencyNode == node)
{
transparency.r *= f;
transparency.g *= f;
transparency.b *= f;
}
effect->Transparency *= f;
}
else
if (reader->getNodeType() == io::EXN_ELEMENT)
@ -1432,25 +1423,8 @@ void CColladaFileLoader::readEffect(io::IXMLReaderUTF8* reader, SColladaEffect *
if (effect->Mat.DiffuseColor == video::SColor(0) &&
effect->Mat.AmbientColor != video::SColor(0))
effect->Mat.DiffuseColor = effect->Mat.AmbientColor;
if (transparency.r > 0.0f || transparency.g > 0.0f || transparency.b > 0.0f)
{
effect->Mat.setFlag(irr::video::EMF_BACK_FACE_CULLING,false);
effect->Mat.setFlag(irr::video::EMF_ZWRITE_ENABLE,false);
effect->Mat.setFlag(irr::video::EMF_BACK_FACE_CULLING,false);
effect->Mat.MaterialType = irr::video::EMT_TRANSPARENT_ADD_COLOR;
video::SColorf ambient(effect->Mat.AmbientColor);
ambient.r *= transparency.r;
ambient.g *= transparency.g;
ambient.b *= transparency.b;
ambient.a *= transparency.a;
effect->Mat.AmbientColor = ambient.toSColor();
video::SColorf diffuse(effect->Mat.DiffuseColor);
diffuse.r *= transparency.r;
diffuse.g *= transparency.g;
diffuse.b *= transparency.b;
diffuse.a *= transparency.a;
effect->Mat.DiffuseColor = diffuse.toSColor();
}
if (effect->Transparency != 1.0f)
effect->Mat.MaterialType = irr::video::EMT_TRANSPARENT_VERTEX_ALPHA;
}
@ -1460,22 +1434,25 @@ const SColladaMaterial * CColladaFileLoader::findMaterial(const core::stringc &
SColladaMaterial matToFind;
matToFind.Id = materialName;
s32 mat = Materials.binary_search(matToFind);
if (mat < 0)
if (mat == -1)
return 0;
// instance the material effect if needed
// instantiate the material effect if needed
if (Materials[mat].InstanceEffectId.size() > 0)
{
// do a quick lookup in the effects
SColladaEffect effectToFind;
effectToFind.Id = Materials[mat].InstanceEffectId;
s32 effect = Effects.binary_search(effectToFind);
if (effect >= 0)
if (effect != -1)
{
// found the effect, instance by copying into the material
// found the effect, instantiate by copying into the material
Materials[mat].Mat = Effects[effect].Mat;
// and indicate the material is instanced by removing the effect ref
Materials[mat].Transparency = Effects[effect].Transparency;
// and indicate the material is instantiated by removing the effect ref
Materials[mat].InstanceEffectId = "";
}
else
return 0;
}
return &Materials[mat];
}
@ -1513,9 +1490,19 @@ void CColladaFileLoader::readBindMaterialSection(io::IXMLReaderUTF8* reader, con
{
core::array<irr::scene::IMeshBuffer*> & toBind
= MeshesToBind[MaterialsToBind[materialReference]];
SMesh tmpmesh;
for (u32 i = 0; i < toBind.size(); ++i)
{
toBind[i]->getMaterial() = material->Mat;
if (material->Transparency!=1.0f)
tmpmesh.addMeshBuffer(toBind[i]);
}
if (material->Transparency!=1.0f)
{
#ifdef COLLADA_READER_DEBUG
os::Printer::log("COLLADA found transparency material", core::stringc(material->Transparency).c_str());
#endif
SceneManager->getMeshManipulator()->setVertexColorAlpha(&tmpmesh, core::floor32(material->Transparency*255.0f));
}
}
}
@ -2109,7 +2096,15 @@ void CColladaFileLoader::readPolygonSection(io::IXMLReaderUTF8* reader,
const SColladaMaterial* m = findMaterial(materialName);
if (m)
{
buffer->getMaterial() = m->Mat;
if (m->Transparency != 1.0f)
{
SMesh tmpmesh;
tmpmesh.addMeshBuffer(buffer);
SceneManager->getMeshManipulator()->setVertexColorAlpha(&tmpmesh,core::floor32(m->Transparency*255.0f));
}
}
// add future bind reference for the material
core::stringc materialReference = geometryId+"/"+materialName;
if (!MaterialsToBind.find(materialReference))
@ -2404,7 +2399,7 @@ video::SColorf CColladaFileLoader::readColorNode(io::IXMLReaderUTF8* reader)
result.r = color[0];
result.g = color[1];
result.b = color[2];
result.a = 1.0f-color[3];
result.a = color[3];
}
return result;
@ -2488,6 +2483,9 @@ core::stringc CColladaFileLoader::readId(io::IXMLReaderUTF8* reader)
//! create an Irrlicht texture from the reference
video::ITexture* CColladaFileLoader::getTextureFromImage(core::stringc uri)
{
#ifdef COLLADA_READER_DEBUG
os::Printer::log("COLLADA searching texture", uri.c_str());
#endif
for (;;)
{
uriToId(uri);
@ -2520,7 +2518,12 @@ video::ITexture* CColladaFileLoader::getTextureFromImage(core::stringc uri)
}
}
if (Parameters.getAttributeType(uri.c_str())==io::EAT_STRING)
{
uri = Parameters.getAttributeAsString(uri.c_str());
#ifdef COLLADA_READER_DEBUG
os::Printer::log("COLLADA now searching texture", uri.c_str());
#endif
}
else
break;
}
@ -2568,7 +2571,8 @@ void CColladaFileLoader::readParameter(io::IXMLReaderUTF8* reader)
if ((initFromName == reader->getNodeName()) ||
(sourceSectionName == reader->getNodeName()))
{
Parameters.addString(reader->getNodeData(), name.c_str());
reader->read();
Parameters.addString(name.c_str(), reader->getNodeData());
}
}
else

3
source/Irrlicht/CColladaFileLoader.h
View File

@ -120,6 +120,7 @@ struct SColladaMaterial
video::SMaterial Mat;
core::stringc Id;
core::stringc InstanceEffectId;
f32 Transparency;
inline bool operator< (const SColladaMaterial & other) const
{
@ -132,6 +133,7 @@ struct SColladaEffect
{
video::SMaterial Mat;
core::stringc Id;
f32 Transparency;
inline bool operator< (const SColladaEffect & other) const
{
@ -362,7 +364,6 @@ private:
class IColladaPrefab : public virtual IReferenceCounted
{
public:
//! creates an instance of this prefab
virtual scene::ISceneNode* addInstance(scene::ISceneNode* parent,
scene::ISceneManager* mgr) = 0;