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git-svn-id: svn://db.shs.com.ru/libs@636 a8b55f48-bf90-11e4-a774-851b48703e85

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Пелипенко Иван
2019-11-27 21:49:24 +00:00
parent 988c4e1150
commit 09298fadcd
22 changed files with 291 additions and 173 deletions
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60
qglengine/formats/loader_assimp.cpp
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@@ -81,22 +81,51 @@ Mesh * assimpMesh(const aiMesh * m) {
}
ObjectBase * assimpObject(const aiNode * n, const QVector<Mesh * > & meshes) {
Light * assimpLight(const aiLight * l) {
if (!l) return 0;
Light * ret = new Light();
ret->setName(l->mName.C_Str());
ret->setPos(fromAiVector3D(l->mPosition));
ret->direction = fromAiVector3D(l->mDirection);
ret->decay_const = l->mAttenuationConstant ;
ret->decay_linear = l->mAttenuationLinear ;
ret->decay_quadratic = l->mAttenuationQuadratic;
ret->angle_start = l->mAngleInnerCone * rad2deg;
ret->angle_end = l->mAngleOuterCone * rad2deg;
if (l->mType == aiLightSource_SPOT)
ret->light_type = Light::Cone;
QVector3D col(l->mColorDiffuse.r, l->mColorDiffuse.g, l->mColorDiffuse.b);
ret->intensity = col.length();
col /= ret->intensity;
ret->setColor(QColor::fromRgbF(col[0], col[1], col[2]));
return ret;
}
ObjectBase * assimpObject(const aiNode * n, const QVector<Mesh * > & meshes, const QMap<QString, Light * > & light_by_name) {
if (!n) return 0;
ObjectBase * ret = new ObjectBase();
ret->setName(n->mName.C_Str());
ObjectBase * ret = 0;
QString name = n->mName.C_Str();
Light * light = light_by_name.value(name, 0);
if (light)
ret = light->clone();
else
ret = new ObjectBase();
ret->setName(name);
ret->setTransform(fromAiMatrix4D(n->mTransformation));
//qDebug() << "add object" << ret << ret->name();
for (uint i = 0; i < n->mNumMeshes; ++i) {
int mi = n->mMeshes[i];
if (meshes[mi]) {
ret->setMesh(meshes[mi]);
//qDebug() << "set mesh" << mi << ret->mesh();
break;
if (!light) {
for (uint i = 0; i < n->mNumMeshes; ++i) {
int mi = n->mMeshes[i];
if (meshes[mi]) {
ret->setMesh(meshes[mi]);
//qDebug() << "set mesh" << mi << ret->mesh();
break;
}
}
}
for (uint i = 0; i < n->mNumChildren; ++i) {
ObjectBase * co = assimpObject(n->mChildren[i], meshes);
ObjectBase * co = assimpObject(n->mChildren[i], meshes, light_by_name);
if (co) ret->addChild(co);
}
@@ -120,14 +149,23 @@ Scene * loadScene(const QString & filepath) {
QVector<Mesh * > meshes;
for (uint i = 0; i < ais->mNumMeshes; ++i)
meshes << assimpMesh(ais->mMeshes[i]);
QVector<Light * > lights;
for (uint i = 0; i < ais->mNumLights; ++i)
lights << assimpLight(ais->mLights[i]);
QMap<QString, Light * > light_by_name;
foreach (Light * l, lights)
light_by_name[l->name()] = l;
ObjectBase * root = assimpObject(ais->mRootNode, meshes);
ObjectBase * root = assimpObject(ais->mRootNode, meshes, light_by_name);
if (!root) return 0;
Scene * scene = new Scene();
scene->setName(root->name());
foreach (ObjectBase * o, root->children())
scene->addObject(o);
//foreach (ObjectBase * o, lights)
// scene->addObject(o);
qDeleteAll(lights);
return scene;
}