From 85d0bcc0630bfbf8b50be3a47a113c4f8d6ec9df Mon Sep 17 00:00:00 2001
From: Don Kjer <don@lindenlab.com>
Date: Thu, 6 Sep 2012 02:53:55 +0000
Subject: Extracted mWearableDatas from LLAgentWearables into
 llappearance/LLWearableData.  Moved LLDriverParam into llappearance

---
 indra/llappearance/lldriverparam.h | 133 +++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 indra/llappearance/lldriverparam.h

(limited to 'indra/llappearance/lldriverparam.h')

diff --git a/indra/llappearance/lldriverparam.h b/indra/llappearance/lldriverparam.h
new file mode 100644
index 0000000000..30e71daad9
--- /dev/null
+++ b/indra/llappearance/lldriverparam.h
@@ -0,0 +1,133 @@
+/** 
+ * @file lldriverparam.h
+ * @brief A visual parameter that drives (controls) other visual parameters.
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, 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_LLDRIVERPARAM_H
+#define LL_LLDRIVERPARAM_H
+
+#include "llviewervisualparam.h"
+#include "llwearabletype.h"
+
+class LLAvatarAppearance;
+class LLDriverParam;
+class LLWearable;
+
+//-----------------------------------------------------------------------------
+
+struct LLDrivenEntryInfo
+{
+	LLDrivenEntryInfo( S32 id, F32 min1, F32 max1, F32 max2, F32 min2 )
+		: mDrivenID( id ), mMin1( min1 ), mMax1( max1 ), mMax2( max2 ), mMin2( min2 ) {}
+	S32					mDrivenID;
+	F32					mMin1;
+	F32					mMax1;
+	F32					mMax2;
+	F32					mMin2;
+};
+
+struct LLDrivenEntry
+{
+	LLDrivenEntry( LLViewerVisualParam* param, LLDrivenEntryInfo *info )
+		: mParam( param ), mInfo( info ) {}
+	LLViewerVisualParam* mParam;
+	LLDrivenEntryInfo*	 mInfo;
+};
+
+//-----------------------------------------------------------------------------
+
+class LLDriverParamInfo : public LLViewerVisualParamInfo
+{
+	friend class LLDriverParam;
+public:
+	LLDriverParamInfo();
+	/*virtual*/ ~LLDriverParamInfo() {};
+	
+	/*virtual*/ BOOL parseXml(LLXmlTreeNode* node);
+
+	/*virtual*/ void toStream(std::ostream &out);	
+
+protected:
+	typedef std::deque<LLDrivenEntryInfo> entry_info_list_t;
+	entry_info_list_t mDrivenInfoList;
+	LLDriverParam* mDriverParam; // backpointer
+};
+
+//-----------------------------------------------------------------------------
+
+class LLDriverParam : public LLViewerVisualParam
+{
+private:
+	// Hide the default constructor.  Force construction with LLAvatarAppearance.
+	LLDriverParam() {}
+public:
+	LLDriverParam(LLAvatarAppearance *appearance, LLWearable* wearable = NULL);
+	~LLDriverParam();
+
+	// Special: These functions are overridden by child classes
+	LLDriverParamInfo*		getInfo() const { return (LLDriverParamInfo*)mInfo; }
+	//   This sets mInfo and calls initialization functions
+	BOOL					setInfo(LLDriverParamInfo *info);
+
+	LLAvatarAppearance* getAvatarAppearance() { return mAvatarAppearance; }
+	const LLAvatarAppearance* getAvatarAppearance() const { return mAvatarAppearance; }
+
+	void					updateCrossDrivenParams(LLWearableType::EType driven_type);
+
+	/*virtual*/ LLViewerVisualParam* cloneParam(LLWearable* wearable) const;
+
+	// LLVisualParam Virtual functions
+	/*virtual*/ void				apply( ESex sex ) {} // apply is called separately for each driven param.
+	/*virtual*/ void				setWeight(F32 weight, BOOL upload_bake);
+	/*virtual*/ void				setAnimationTarget( F32 target_value, BOOL upload_bake );
+	/*virtual*/ void				stopAnimating(BOOL upload_bake);
+	/*virtual*/ BOOL				linkDrivenParams(visual_param_mapper mapper, BOOL only_cross_params);
+	/*virtual*/ void				resetDrivenParams();
+	
+	// LLViewerVisualParam Virtual functions
+	/*virtual*/ F32					getTotalDistortion();
+	/*virtual*/ const LLVector4a&	getAvgDistortion();
+	/*virtual*/ F32					getMaxDistortion();
+	/*virtual*/ LLVector4a			getVertexDistortion(S32 index, LLPolyMesh *poly_mesh);
+	/*virtual*/ const LLVector4a*	getFirstDistortion(U32 *index, LLPolyMesh **poly_mesh);
+	/*virtual*/ const LLVector4a*	getNextDistortion(U32 *index, LLPolyMesh **poly_mesh);
+
+	S32								getDrivenParamsCount() const;
+	const LLViewerVisualParam*		getDrivenParam(S32 index) const;
+
+protected:
+	F32 getDrivenWeight(const LLDrivenEntry* driven, F32 input_weight);
+	void setDrivenWeight(LLDrivenEntry *driven, F32 driven_weight, bool upload_bake);
+
+
+	LLVector4a	mDefaultVec; // temp holder
+	typedef std::vector<LLDrivenEntry> entry_list_t;
+	entry_list_t mDriven;
+	LLViewerVisualParam* mCurrentDistortionParam;
+	// Backlink only; don't make this an LLPointer.
+	LLAvatarAppearance* mAvatarAppearance;
+	LLWearable* mWearablep;
+};
+
+#endif  // LL_LLDRIVERPARAM_H
-- 
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