SL-13078 Split LLModelPreview and LLFloaterModelPreview into separate files

1 files changed, 308 insertions, 0 deletions

diff --git a/indra/newview/llmodelpreview.h b/indra/newview/llmodelpreview.h
new file mode 100644
index 0000000000..7a7b8615f9
--- /dev/null
+++ b/indra/newview/llmodelpreview.h
@@ -0,0 +1,308 @@
+/**
+ * @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 "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, F32 streaming_cost, F32 physics_cost)> 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,
+        GENERATE,
+        USE_LOD_ABOVE,
+    } eLoDMode;
+
+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 genLODs(S32 which_lod = -1, U32 decimation = 3, bool enforce_tri_limit = false);
+    void generateNormals();
+    void restoreNormals();
+    U32 calcResourceCost();
+    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 clearGLODGroup();
+    void onLODParamCommit(S32 lod, bool enforce_tri_limit);
+    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);
+
+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);
+
+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;
+    U32			mResourceCost;
+    std::string mLODFile[LLModel::NUM_LODS];
+    bool		mLoading;
+    U32			mLoadState;
+    bool		mResetJoints;
+    bool		mModelNoErrors;
+
+    std::map<std::string, bool> mViewOption;
+
+    //GLOD object parameters (must rebuild object if these change)
+    bool mLODFrozen;
+    F32 mBuildShareTolerance;
+    U32 mBuildQueueMode;
+    U32 mBuildOperator;
+    U32 mBuildBorderMode;
+    U32 mRequestedLoDMode[LLModel::NUM_LODS];
+    S32 mRequestedTriangleCount[LLModel::NUM_LODS];
+    F32 mRequestedErrorThreshold[LLModel::NUM_LODS];
+    U32 mRequestedBuildOperator[LLModel::NUM_LODS];
+    U32 mRequestedQueueMode[LLModel::NUM_LODS];
+    U32 mRequestedBorderMode[LLModel::NUM_LODS];
+    F32 mRequestedShareTolerance[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;
+    std::map<LLPointer<LLModel>, U32> mObject;
+    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;
+
+    JointNameSet		mJointsFromNode;
+    JointTransformMap	mJointTransformMap;
+
+    LLPointer<LLVOAvatar>	mPreviewAvatar;
+    LLCachedControl<bool>	mImporterDebug;
+};
+
+#endif  // LL_LLMODELPREVIEW_H