Fix line endlings

1 files changed, 345 insertions, 345 deletions

diff --git a/indra/newview/llmodelpreview.h b/indra/newview/llmodelpreview.h
index f554a35531..c615070105 100644
--- a/indra/newview/llmodelpreview.h
+++ b/indra/newview/llmodelpreview.h
@@ -1,345 +1,345 @@
-/**

- * @file llmodelpreview.h

- * @brief LLModelPreview class definition, class

- * responsible for model preview inside LLFloaterModelPreview

- *

- * $LicenseInfo:firstyear=2020&license=viewerlgpl$

- * Second Life Viewer Source Code

- * Copyright (C) 2020, Linden Research, Inc.

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation;

- * version 2.1 of the License only.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- *

- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

- * $/LicenseInfo$

- */

-

-#ifndef LL_LLMODELPREVIEW_H

-#define LL_LLMODELPREVIEW_H

-

-#include "lldynamictexture.h"

-#include "llfloatermodelpreview.h"

-#include "llmeshrepository.h"

-#include "llmodelloader.h" //NUM_LOD

-#include "llmodel.h"

-

-class LLJoint;

-class LLVOAvatar;

-class LLTextBox;

-class LLVertexBuffer;

-class DAE;

-class daeElement;

-class domProfile_COMMON;

-class domInstance_geometry;

-class domNode;

-class domTranslate;

-class domController;

-class domSkin;

-class domMesh;

-

-// const strings needed by classes that use model preivew

-static const std::string lod_name[NUM_LOD + 1] =

-{

-    "lowest",

-    "low",

-    "medium",

-    "high",

-    "I went off the end of the lod_name array.  Me so smart."

-};

-

-static const std::string lod_triangles_name[NUM_LOD + 1] =

-{

-    "lowest_triangles",

-    "low_triangles",

-    "medium_triangles",

-    "high_triangles",

-    "I went off the end of the lod_triangles_name array.  Me so smart."

-};

-

-static const std::string lod_vertices_name[NUM_LOD + 1] =

-{

-    "lowest_vertices",

-    "low_vertices",

-    "medium_vertices",

-    "high_vertices",

-    "I went off the end of the lod_vertices_name array.  Me so smart."

-};

-

-static const std::string lod_status_name[NUM_LOD + 1] =

-{

-    "lowest_status",

-    "low_status",

-    "medium_status",

-    "high_status",

-    "I went off the end of the lod_status_name array.  Me so smart."

-};

-

-static const std::string lod_icon_name[NUM_LOD + 1] =

-{

-    "status_icon_lowest",

-    "status_icon_low",

-    "status_icon_medium",

-    "status_icon_high",

-    "I went off the end of the lod_status_name array.  Me so smart."

-};

-

-static const std::string lod_status_image[NUM_LOD + 1] =

-{

-    "ModelImport_Status_Good",

-    "ModelImport_Status_Warning",

-    "ModelImport_Status_Error",

-    "I went off the end of the lod_status_image array.  Me so smart."

-};

-

-static const std::string lod_label_name[NUM_LOD + 1] =

-{

-    "lowest_label",

-    "low_label",

-    "medium_label",

-    "high_label",

-    "I went off the end of the lod_label_name array.  Me so smart."

-};

-

-class LLModelPreview : public LLViewerDynamicTexture, public LLMutex

-{

-    LOG_CLASS(LLModelPreview);

-

-    typedef boost::signals2::signal<void(F32 x, F32 y, F32 z)> details_signal_t;

-    typedef boost::signals2::signal<void(void)> model_loaded_signal_t;

-    typedef boost::signals2::signal<void(bool)> model_updated_signal_t;

-

-public:

-

-    typedef enum

-    {

-        LOD_FROM_FILE = 0,

-        MESH_OPTIMIZER_AUTO, // automatically selects method based on model or face

-        MESH_OPTIMIZER_PRECISE, // combines faces into a single model, simplifies, then splits back into faces

-        MESH_OPTIMIZER_SLOPPY, // uses sloppy method, works per face

-        USE_LOD_ABOVE,

-    } eLoDMode;

-

-    typedef enum

-    {

-        LIMIT_TRIANGLES = 0,

-        LIMIT_ERROR_TRESHOLD,

-    } eLoDLimit;

-

-public:

-    // Todo: model preview shouldn't need floater dependency, it

-    // should just expose data to floater, not control flaoter like it does

-    LLModelPreview(S32 width, S32 height, LLFloater* fmp);

-    virtual ~LLModelPreview();

-

-    void resetPreviewTarget();

-    void setPreviewTarget(F32 distance);

-    void setTexture(U32 name) { mTextureName = name; }

-

-    void setPhysicsFromLOD(S32 lod);

-    bool render();

-    void update();

-    void genBuffers(S32 lod, bool skinned);

-    void clearBuffers();

-    void refresh();

-    void rotate(F32 yaw_radians, F32 pitch_radians);

-    void zoom(F32 zoom_amt);

-    void pan(F32 right, F32 up);

-    virtual bool needsRender() { return mNeedsUpdate; }

-    void setPreviewLOD(S32 lod);

-    void clearModel(S32 lod);

-    void getJointAliases(JointMap& joint_map);

-    void loadModel(std::string filename, S32 lod, bool force_disable_slm = false);

-    void loadModelCallback(S32 lod);

-    bool lodsReady() { return !mGenLOD && mLodsQuery.empty(); }

-    void queryLODs() { mGenLOD = true; };

-    void genMeshOptimizerLODs(S32 which_lod, S32 meshopt_mode, U32 decimation = 3, bool enforce_tri_limit = false);

-    void generateNormals();

-    void restoreNormals();

-    void updateDimentionsAndOffsets();

-    void rebuildUploadData();

-    void saveUploadData(bool save_skinweights, bool save_joint_positions, bool lock_scale_if_joint_position);

-    void saveUploadData(const std::string& filename, bool save_skinweights, bool save_joint_positions, bool lock_scale_if_joint_position);

-    void clearIncompatible(S32 lod);

-    void updateStatusMessages();

-    void updateLodControls(S32 lod);

-    void onLODMeshOptimizerParamCommit(S32 lod, bool enforce_tri_limit, S32 mode);

-    void addEmptyFace(LLModel* pTarget);

-

-    const bool getModelPivot(void) const { return mHasPivot; }

-    void setHasPivot(bool val) { mHasPivot = val; }

-    void setModelPivot(const LLVector3& pivot) { mModelPivot = pivot; }

-

-    //Is a rig valid so that it can be used as a criteria for allowing for uploading of joint positions

-    //Accessors for joint position upload friendly rigs

-    const bool isRigValidForJointPositionUpload(void) const { return mRigValidJointUpload; }

-    void setRigValidForJointPositionUpload(bool rigValid) { mRigValidJointUpload = rigValid; }

-

-    //Accessors for the legacy rigs

-    const bool isLegacyRigValid(void) const { return mLegacyRigFlags == 0; }

-    U32 getLegacyRigFlags() const { return mLegacyRigFlags; }

-    void setLegacyRigFlags(U32 rigFlags) { mLegacyRigFlags = rigFlags; }

-

-    static void textureLoadedCallback(bool success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* src_aux, S32 discard_level, bool final, void* userdata);

-    static bool lodQueryCallback();

-

-    boost::signals2::connection setDetailsCallback(const details_signal_t::slot_type& cb){ return mDetailsSignal.connect(cb); }

-    boost::signals2::connection setModelLoadedCallback(const model_loaded_signal_t::slot_type& cb){ return mModelLoadedSignal.connect(cb); }

-    boost::signals2::connection setModelUpdatedCallback(const model_updated_signal_t::slot_type& cb){ return mModelUpdatedSignal.connect(cb); }

-

-    void setLoadState(U32 state) { mLoadState = state; }

-    U32 getLoadState() { return mLoadState; }

-

-    static bool         sIgnoreLoadedCallback;

-    std::vector<S32> mLodsQuery;

-    std::vector<S32> mLodsWithParsingError;

-    bool mHasDegenerate;

-

-protected:

-

-    static void         loadedCallback(LLModelLoader::scene& scene, LLModelLoader::model_list& model_list, S32 lod, void* opaque);

-    static void         stateChangedCallback(U32 state, void* opaque);

-

-    static LLJoint* lookupJointByName(const std::string&, void* opaque);

-    static U32          loadTextures(LLImportMaterial& material, void* opaque);

-

-    void lookupLODModelFiles(S32 lod);

-

-private:

-    //Utility function for controller vertex compare

-    bool verifyCount(int expected, int result);

-    //Creates the dummy avatar for the preview window

-    void        createPreviewAvatar(void);

-    //Accessor for the dummy avatar

-    LLVOAvatar* getPreviewAvatar(void) { return mPreviewAvatar; }

-    // Count amount of original models, excluding sub-models

-    static U32 countRootModels(LLModelLoader::model_list models);

-    LLVector3   mGroundPlane[4];

-    void        renderGroundPlane(float z_offset = 0.0f);

-    /// Indicates whether we should warn of high-lod meshes that do not have a corresponding physics mesh.

-    /// Reset when resetting the modelpreview (i.e., when the uploader dialog is created or reset), and when

-    /// about to process a physics file. Set to true immediately after the file is loaded (before rebuildUploadData()).

-    ///

-    /// (The rules for mapping the correspondence of high-lod meshes to physics meshes are complex. When

-    /// lod rendering meshes are used, there is never an unmatched mesh. Nor is there a mismatch when

-    /// the high-lod file and physics file have ony one mesh each. In these cases, this value is moot.

-    /// When there are multiple meshes in each file, they are matched by name or order, and some meshes

-    /// are broken up by limitations into multiple objects, and thus there can be mismatches.)

-    bool mWarnOfUnmatchedPhyicsMeshes{false};

-    /// A mesh to use as the default physics shape in only those cases where the physics shape is not otherwise specified.

-    /// It is set only when the user chooses a physics shape file that contains a mesh with a name that matches DEFAULT_PHYSICS_MESH_NAME.

-    /// It is reset when such a name is not found, and when resetting the modelpreview.

-    /// Not read unless mWarnOfUnmatchedPhyicsMeshes is true.

-    LLPointer<LLModel> mDefaultPhysicsShapeP;

-

-    typedef enum

-    {

-        MESH_OPTIMIZER_FULL,

-        MESH_OPTIMIZER_NO_NORMALS,

-        MESH_OPTIMIZER_NO_UVS,

-        MESH_OPTIMIZER_NO_TOPOLOGY,

-    } eSimplificationMode;

-

-    // Merges faces into single mesh, simplifies using mesh optimizer,

-    // then splits back into faces.

-    // Returns reached simplification ratio. -1 in case of a failure.

-    F32 genMeshOptimizerPerModel(LLModel *base_model, LLModel *target_model, F32 indices_ratio, F32 error_threshold, eSimplificationMode simplification_mode);

-    // Simplifies specified face using mesh optimizer.

-    // Returns reached simplification ratio. -1 in case of a failure.

-    F32 genMeshOptimizerPerFace(LLModel *base_model, LLModel *target_model, U32 face_idx, F32 indices_ratio, F32 error_threshold, eSimplificationMode simplification_mode);

-

-protected:

-    friend class LLModelLoader;

-    friend class LLFloaterModelPreview;

-    friend class LLFloaterModelPreview::DecompRequest;

-    friend class LLPhysicsDecomp;

-

-    LLFloater*  mFMP;

-

-    bool        mNeedsUpdate;

-    bool        mDirty;

-    bool        mGenLOD;

-    U32         mTextureName;

-    F32         mCameraDistance;

-    F32         mCameraYaw;

-    F32         mCameraPitch;

-    F32         mCameraZoom;

-    LLVector3   mCameraOffset;

-    LLVector3   mPreviewTarget;

-    LLVector3   mPreviewScale;

-    S32         mPreviewLOD;

-    S32         mPhysicsSearchLOD;

-    std::string mLODFile[LLModel::NUM_LODS];

-    bool        mLoading;

-    U32         mLoadState;

-    bool        mResetJoints;

-    bool        mModelNoErrors;

-    bool        mLookUpLodFiles;

-

-    std::map<std::string, bool> mViewOption;

-

-    // Model generation parameters (must rebuild object if these change)

-    bool mLODFrozen;

-    U32 mRequestedLoDMode[LLModel::NUM_LODS];

-    S32 mRequestedTriangleCount[LLModel::NUM_LODS];

-    F32 mRequestedErrorThreshold[LLModel::NUM_LODS];

-    F32 mRequestedCreaseAngle[LLModel::NUM_LODS];

-

-    LLModelLoader* mModelLoader;

-

-    LLModelLoader::scene mScene[LLModel::NUM_LODS];

-    LLModelLoader::scene mBaseScene;

-

-    LLModelLoader::model_list mModel[LLModel::NUM_LODS];

-    LLModelLoader::model_list mBaseModel;

-

-    typedef std::vector<LLVolumeFace>       v_LLVolumeFace_t;

-    typedef std::vector<v_LLVolumeFace_t>   vv_LLVolumeFace_t;

-

-    vv_LLVolumeFace_t mModelFacesCopy[LLModel::NUM_LODS];

-    vv_LLVolumeFace_t mBaseModelFacesCopy;

-

-    U32 mGroup;

-

-    // Amount of triangles in original(base) model

-    U32 mMaxTriangleLimit;

-

-    LLMeshUploadThread::instance_list mUploadData;

-    std::set<LLViewerFetchedTexture * > mTextureSet;

-

-    //map of vertex buffers to models (one vertex buffer in vector per face in model

-    std::map<LLModel*, std::vector<LLPointer<LLVertexBuffer> > > mVertexBuffer[LLModel::NUM_LODS + 1];

-

-    details_signal_t mDetailsSignal;

-    model_loaded_signal_t mModelLoadedSignal;

-    model_updated_signal_t mModelUpdatedSignal;

-

-    LLVector3   mModelPivot;

-    bool        mHasPivot;

-

-    float       mPelvisZOffset;

-

-    bool        mRigValidJointUpload;

-    U32         mLegacyRigFlags;

-

-    bool        mLastJointUpdate;

-    bool        mFirstSkinUpdate;

-

-    JointNameSet        mJointsFromNode;

-    JointTransformMap   mJointTransformMap;

-

-    LLPointer<LLVOAvatar>   mPreviewAvatar;

-    LLCachedControl<bool>   mImporterDebug;

-};

-

-#endif  // LL_LLMODELPREVIEW_H

+/**
+ * @file llmodelpreview.h
+ * @brief LLModelPreview class definition, class
+ * responsible for model preview inside LLFloaterModelPreview
+ *
+ * $LicenseInfo:firstyear=2020&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2020, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLMODELPREVIEW_H
+#define LL_LLMODELPREVIEW_H
+
+#include "lldynamictexture.h"
+#include "llfloatermodelpreview.h"
+#include "llmeshrepository.h"
+#include "llmodelloader.h" //NUM_LOD
+#include "llmodel.h"
+
+class LLJoint;
+class LLVOAvatar;
+class LLTextBox;
+class LLVertexBuffer;
+class DAE;
+class daeElement;
+class domProfile_COMMON;
+class domInstance_geometry;
+class domNode;
+class domTranslate;
+class domController;
+class domSkin;
+class domMesh;
+
+// const strings needed by classes that use model preivew
+static const std::string lod_name[NUM_LOD + 1] =
+{
+    "lowest",
+    "low",
+    "medium",
+    "high",
+    "I went off the end of the lod_name array.  Me so smart."
+};
+
+static const std::string lod_triangles_name[NUM_LOD + 1] =
+{
+    "lowest_triangles",
+    "low_triangles",
+    "medium_triangles",
+    "high_triangles",
+    "I went off the end of the lod_triangles_name array.  Me so smart."
+};
+
+static const std::string lod_vertices_name[NUM_LOD + 1] =
+{
+    "lowest_vertices",
+    "low_vertices",
+    "medium_vertices",
+    "high_vertices",
+    "I went off the end of the lod_vertices_name array.  Me so smart."
+};
+
+static const std::string lod_status_name[NUM_LOD + 1] =
+{
+    "lowest_status",
+    "low_status",
+    "medium_status",
+    "high_status",
+    "I went off the end of the lod_status_name array.  Me so smart."
+};
+
+static const std::string lod_icon_name[NUM_LOD + 1] =
+{
+    "status_icon_lowest",
+    "status_icon_low",
+    "status_icon_medium",
+    "status_icon_high",
+    "I went off the end of the lod_status_name array.  Me so smart."
+};
+
+static const std::string lod_status_image[NUM_LOD + 1] =
+{
+    "ModelImport_Status_Good",
+    "ModelImport_Status_Warning",
+    "ModelImport_Status_Error",
+    "I went off the end of the lod_status_image array.  Me so smart."
+};
+
+static const std::string lod_label_name[NUM_LOD + 1] =
+{
+    "lowest_label",
+    "low_label",
+    "medium_label",
+    "high_label",
+    "I went off the end of the lod_label_name array.  Me so smart."
+};
+
+class LLModelPreview : public LLViewerDynamicTexture, public LLMutex
+{
+    LOG_CLASS(LLModelPreview);
+
+    typedef boost::signals2::signal<void(F32 x, F32 y, F32 z)> details_signal_t;
+    typedef boost::signals2::signal<void(void)> model_loaded_signal_t;
+    typedef boost::signals2::signal<void(bool)> model_updated_signal_t;
+
+public:
+
+    typedef enum
+    {
+        LOD_FROM_FILE = 0,
+        MESH_OPTIMIZER_AUTO, // automatically selects method based on model or face
+        MESH_OPTIMIZER_PRECISE, // combines faces into a single model, simplifies, then splits back into faces
+        MESH_OPTIMIZER_SLOPPY, // uses sloppy method, works per face
+        USE_LOD_ABOVE,
+    } eLoDMode;
+
+    typedef enum
+    {
+        LIMIT_TRIANGLES = 0,
+        LIMIT_ERROR_TRESHOLD,
+    } eLoDLimit;
+
+public:
+    // Todo: model preview shouldn't need floater dependency, it
+    // should just expose data to floater, not control flaoter like it does
+    LLModelPreview(S32 width, S32 height, LLFloater* fmp);
+    virtual ~LLModelPreview();
+
+    void resetPreviewTarget();
+    void setPreviewTarget(F32 distance);
+    void setTexture(U32 name) { mTextureName = name; }
+
+    void setPhysicsFromLOD(S32 lod);
+    bool render();
+    void update();
+    void genBuffers(S32 lod, bool skinned);
+    void clearBuffers();
+    void refresh();
+    void rotate(F32 yaw_radians, F32 pitch_radians);
+    void zoom(F32 zoom_amt);
+    void pan(F32 right, F32 up);
+    virtual bool needsRender() { return mNeedsUpdate; }
+    void setPreviewLOD(S32 lod);
+    void clearModel(S32 lod);
+    void getJointAliases(JointMap& joint_map);
+    void loadModel(std::string filename, S32 lod, bool force_disable_slm = false);
+    void loadModelCallback(S32 lod);
+    bool lodsReady() { return !mGenLOD && mLodsQuery.empty(); }
+    void queryLODs() { mGenLOD = true; };
+    void genMeshOptimizerLODs(S32 which_lod, S32 meshopt_mode, U32 decimation = 3, bool enforce_tri_limit = false);
+    void generateNormals();
+    void restoreNormals();
+    void updateDimentionsAndOffsets();
+    void rebuildUploadData();
+    void saveUploadData(bool save_skinweights, bool save_joint_positions, bool lock_scale_if_joint_position);
+    void saveUploadData(const std::string& filename, bool save_skinweights, bool save_joint_positions, bool lock_scale_if_joint_position);
+    void clearIncompatible(S32 lod);
+    void updateStatusMessages();
+    void updateLodControls(S32 lod);
+    void onLODMeshOptimizerParamCommit(S32 lod, bool enforce_tri_limit, S32 mode);
+    void addEmptyFace(LLModel* pTarget);
+
+    const bool getModelPivot(void) const { return mHasPivot; }
+    void setHasPivot(bool val) { mHasPivot = val; }
+    void setModelPivot(const LLVector3& pivot) { mModelPivot = pivot; }
+
+    //Is a rig valid so that it can be used as a criteria for allowing for uploading of joint positions
+    //Accessors for joint position upload friendly rigs
+    const bool isRigValidForJointPositionUpload(void) const { return mRigValidJointUpload; }
+    void setRigValidForJointPositionUpload(bool rigValid) { mRigValidJointUpload = rigValid; }
+
+    //Accessors for the legacy rigs
+    const bool isLegacyRigValid(void) const { return mLegacyRigFlags == 0; }
+    U32 getLegacyRigFlags() const { return mLegacyRigFlags; }
+    void setLegacyRigFlags(U32 rigFlags) { mLegacyRigFlags = rigFlags; }
+
+    static void textureLoadedCallback(bool success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* src_aux, S32 discard_level, bool final, void* userdata);
+    static bool lodQueryCallback();
+
+    boost::signals2::connection setDetailsCallback(const details_signal_t::slot_type& cb){ return mDetailsSignal.connect(cb); }
+    boost::signals2::connection setModelLoadedCallback(const model_loaded_signal_t::slot_type& cb){ return mModelLoadedSignal.connect(cb); }
+    boost::signals2::connection setModelUpdatedCallback(const model_updated_signal_t::slot_type& cb){ return mModelUpdatedSignal.connect(cb); }
+
+    void setLoadState(U32 state) { mLoadState = state; }
+    U32 getLoadState() { return mLoadState; }
+
+    static bool         sIgnoreLoadedCallback;
+    std::vector<S32> mLodsQuery;
+    std::vector<S32> mLodsWithParsingError;
+    bool mHasDegenerate;
+
+protected:
+
+    static void         loadedCallback(LLModelLoader::scene& scene, LLModelLoader::model_list& model_list, S32 lod, void* opaque);
+    static void         stateChangedCallback(U32 state, void* opaque);
+
+    static LLJoint* lookupJointByName(const std::string&, void* opaque);
+    static U32          loadTextures(LLImportMaterial& material, void* opaque);
+
+    void lookupLODModelFiles(S32 lod);
+
+private:
+    //Utility function for controller vertex compare
+    bool verifyCount(int expected, int result);
+    //Creates the dummy avatar for the preview window
+    void        createPreviewAvatar(void);
+    //Accessor for the dummy avatar
+    LLVOAvatar* getPreviewAvatar(void) { return mPreviewAvatar; }
+    // Count amount of original models, excluding sub-models
+    static U32 countRootModels(LLModelLoader::model_list models);
+    LLVector3   mGroundPlane[4];
+    void        renderGroundPlane(float z_offset = 0.0f);
+    /// Indicates whether we should warn of high-lod meshes that do not have a corresponding physics mesh.
+    /// Reset when resetting the modelpreview (i.e., when the uploader dialog is created or reset), and when
+    /// about to process a physics file. Set to true immediately after the file is loaded (before rebuildUploadData()).
+    ///
+    /// (The rules for mapping the correspondence of high-lod meshes to physics meshes are complex. When
+    /// lod rendering meshes are used, there is never an unmatched mesh. Nor is there a mismatch when
+    /// the high-lod file and physics file have ony one mesh each. In these cases, this value is moot.
+    /// When there are multiple meshes in each file, they are matched by name or order, and some meshes
+    /// are broken up by limitations into multiple objects, and thus there can be mismatches.)
+    bool mWarnOfUnmatchedPhyicsMeshes{false};
+    /// A mesh to use as the default physics shape in only those cases where the physics shape is not otherwise specified.
+    /// It is set only when the user chooses a physics shape file that contains a mesh with a name that matches DEFAULT_PHYSICS_MESH_NAME.
+    /// It is reset when such a name is not found, and when resetting the modelpreview.
+    /// Not read unless mWarnOfUnmatchedPhyicsMeshes is true.
+    LLPointer<LLModel> mDefaultPhysicsShapeP;
+
+    typedef enum
+    {
+        MESH_OPTIMIZER_FULL,
+        MESH_OPTIMIZER_NO_NORMALS,
+        MESH_OPTIMIZER_NO_UVS,
+        MESH_OPTIMIZER_NO_TOPOLOGY,
+    } eSimplificationMode;
+
+    // Merges faces into single mesh, simplifies using mesh optimizer,
+    // then splits back into faces.
+    // Returns reached simplification ratio. -1 in case of a failure.
+    F32 genMeshOptimizerPerModel(LLModel *base_model, LLModel *target_model, F32 indices_ratio, F32 error_threshold, eSimplificationMode simplification_mode);
+    // Simplifies specified face using mesh optimizer.
+    // Returns reached simplification ratio. -1 in case of a failure.
+    F32 genMeshOptimizerPerFace(LLModel *base_model, LLModel *target_model, U32 face_idx, F32 indices_ratio, F32 error_threshold, eSimplificationMode simplification_mode);
+
+protected:
+    friend class LLModelLoader;
+    friend class LLFloaterModelPreview;
+    friend class LLFloaterModelPreview::DecompRequest;
+    friend class LLPhysicsDecomp;
+
+    LLFloater*  mFMP;
+
+    bool        mNeedsUpdate;
+    bool        mDirty;
+    bool        mGenLOD;
+    U32         mTextureName;
+    F32         mCameraDistance;
+    F32         mCameraYaw;
+    F32         mCameraPitch;
+    F32         mCameraZoom;
+    LLVector3   mCameraOffset;
+    LLVector3   mPreviewTarget;
+    LLVector3   mPreviewScale;
+    S32         mPreviewLOD;
+    S32         mPhysicsSearchLOD;
+    std::string mLODFile[LLModel::NUM_LODS];
+    bool        mLoading;
+    U32         mLoadState;
+    bool        mResetJoints;
+    bool        mModelNoErrors;
+    bool        mLookUpLodFiles;
+
+    std::map<std::string, bool> mViewOption;
+
+    // Model generation parameters (must rebuild object if these change)
+    bool mLODFrozen;
+    U32 mRequestedLoDMode[LLModel::NUM_LODS];
+    S32 mRequestedTriangleCount[LLModel::NUM_LODS];
+    F32 mRequestedErrorThreshold[LLModel::NUM_LODS];
+    F32 mRequestedCreaseAngle[LLModel::NUM_LODS];
+
+    LLModelLoader* mModelLoader;
+
+    LLModelLoader::scene mScene[LLModel::NUM_LODS];
+    LLModelLoader::scene mBaseScene;
+
+    LLModelLoader::model_list mModel[LLModel::NUM_LODS];
+    LLModelLoader::model_list mBaseModel;
+
+    typedef std::vector<LLVolumeFace>       v_LLVolumeFace_t;
+    typedef std::vector<v_LLVolumeFace_t>   vv_LLVolumeFace_t;
+
+    vv_LLVolumeFace_t mModelFacesCopy[LLModel::NUM_LODS];
+    vv_LLVolumeFace_t mBaseModelFacesCopy;
+
+    U32 mGroup;
+
+    // Amount of triangles in original(base) model
+    U32 mMaxTriangleLimit;
+
+    LLMeshUploadThread::instance_list mUploadData;
+    std::set<LLViewerFetchedTexture * > mTextureSet;
+
+    //map of vertex buffers to models (one vertex buffer in vector per face in model
+    std::map<LLModel*, std::vector<LLPointer<LLVertexBuffer> > > mVertexBuffer[LLModel::NUM_LODS + 1];
+
+    details_signal_t mDetailsSignal;
+    model_loaded_signal_t mModelLoadedSignal;
+    model_updated_signal_t mModelUpdatedSignal;
+
+    LLVector3   mModelPivot;
+    bool        mHasPivot;
+
+    float       mPelvisZOffset;
+
+    bool        mRigValidJointUpload;
+    U32         mLegacyRigFlags;
+
+    bool        mLastJointUpdate;
+    bool        mFirstSkinUpdate;
+
+    JointNameSet        mJointsFromNode;
+    JointTransformMap   mJointTransformMap;
+
+    LLPointer<LLVOAvatar>   mPreviewAvatar;
+    LLCachedControl<bool>   mImporterDebug;
+};
+
+#endif  // LL_LLMODELPREVIEW_H