diff options
Diffstat (limited to 'indra/llprimitive/lltextureentry.h')
| -rw-r--r-- | indra/llprimitive/lltextureentry.h | 50 |
1 files changed, 47 insertions, 3 deletions
diff --git a/indra/llprimitive/lltextureentry.h b/indra/llprimitive/lltextureentry.h index 84870e93e6..d6366b9bb2 100644 --- a/indra/llprimitive/lltextureentry.h +++ b/indra/llprimitive/lltextureentry.h @@ -37,10 +37,13 @@ #include "v4color.h" #include "llsd.h" +// These bits are used while unpacking TEM messages to tell which aspects of +// the texture entry changed. const S32 TEM_CHANGE_NONE = 0x0; const S32 TEM_CHANGE_COLOR = 0x1; const S32 TEM_CHANGE_TEXTURE = 0x2; -const S32 TEM_INVALID = 0x4; +const S32 TEM_CHANGE_MEDIA = 0x4; +const S32 TEM_INVALID = 0x8; const S32 TEM_BUMPMAP_COUNT = 32; @@ -65,6 +68,8 @@ const S32 TEM_MEDIA_MASK = 0x01; const S32 TEM_TEX_GEN_MASK = 0x06; const S32 TEM_TEX_GEN_SHIFT = 1; +// forward declarations +class LLMediaEntry; class LLTextureEntry { @@ -92,7 +97,7 @@ public: LLSD asLLSD() const; void asLLSD(LLSD& sd) const; operator LLSD() const { return asLLSD(); } - bool fromLLSD(LLSD& sd); + bool fromLLSD(const LLSD& sd); virtual LLTextureEntry* newBlank() const; virtual LLTextureEntry* newCopy() const; @@ -140,9 +145,37 @@ public: U8 getTexGen() const { return mMediaFlags & TEM_TEX_GEN_MASK; } U8 getMediaTexGen() const { return mMediaFlags; } F32 getGlow() const { return mGlow; } + + // *NOTE: it is possible for hasMedia() to return true, but getMediaData() to return NULL. + // CONVERSELY, it is also possible for hasMedia() to return false, but getMediaData() + // to NOT return NULL. + bool hasMedia() const { return (bool)(mMediaFlags & MF_HAS_MEDIA); } + LLMediaEntry* getMediaData() const { return mMediaEntry; } + + // Completely change the media data on this texture entry. + void setMediaData(const LLMediaEntry &media_entry); + // Returns true if media data was updated, false if it was cleared + bool updateMediaData(const LLSD& media_data); + // Clears media data, and sets the media flags bit to 0 + void clearMediaData(); + // Merges the given LLSD of media fields with this media entry. + // Only those fields that are set that match the keys in + // LLMediaEntry will be affected. If no fields are set or if + // the LLSD is undefined, this is a no-op. + void mergeIntoMediaData(const LLSD& media_fields); + + // Takes a media version string (an empty string or a previously-returned string) + // and returns a "touched" string, touched by agent_id + static std::string touchMediaVersionString(const std::string &in_version, const LLUUID &agent_id); + // Given a media version string, return the version + static U32 getVersionFromMediaVersionString(const std::string &version_string); + // Given a media version string, return the UUID of the agent + static LLUUID getAgentIDFromMediaVersionString(const std::string &version_string); + // Return whether or not the given string is actually a media version + static bool isMediaVersionString(const std::string &version_string); // Media flags - enum { MF_NONE = 0x0, MF_WEB_PAGE = 0x1 }; + enum { MF_NONE = 0x0, MF_HAS_MEDIA = 0x1 }; public: F32 mScaleS; // S, T offset @@ -152,6 +185,14 @@ public: F32 mRotation; // anti-clockwise rotation in rad about the bottom left corner static const LLTextureEntry null; + + // LLSD key defines + static const char* OBJECT_ID_KEY; + static const char* OBJECT_MEDIA_DATA_KEY; + static const char* MEDIA_VERSION_KEY; + static const char* TEXTURE_INDEX_KEY; + static const char* TEXTURE_MEDIA_DATA_KEY; + protected: LLUUID mID; // Texture GUID LLColor4 mColor; @@ -159,6 +200,9 @@ protected: U8 mMediaFlags; // replace with web page, movie, etc. F32 mGlow; + // Note the media data is not sent via the same message structure as the rest of the TE + LLMediaEntry* mMediaEntry; // The media data for the face + // NOTE: when adding new data to this class, in addition to adding it to the serializers asLLSD/fromLLSD and the // message packers (e.g. LLPrimitive::packTEMessage) you must also implement its copy in LLPrimitive::copyTEs() |