Second Life viewer sources 1.13.2.12

1 files changed, 125 insertions, 0 deletions

diff --git a/linden/indra/llcharacter/lljointstate.h b/linden/indra/llcharacter/lljointstate.h
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+/** 
+ * @file lljointstate.h
+ * @brief Implementation of LLJointState class.
+ *
+ * Copyright (c) 2001-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#ifndef LL_LLJOINTSTATE_H
+#define LL_LLJOINTSTATE_H
+
+//-----------------------------------------------------------------------------
+// Header Files
+//-----------------------------------------------------------------------------
+#include "lljoint.h"
+
+//-----------------------------------------------------------------------------
+// class LLJointState
+//-----------------------------------------------------------------------------
+class LLJointState
+{
+public:
+        enum BlendPhase
+        {
+                INACTIVE,
+                EASE_IN,
+                ACTIVE,
+                EASE_OUT
+        };
+protected:
+        // associated joint
+        LLJoint *mJoint;
+
+        // indicates which members are used
+        U32             mUsage;
+
+        // indicates weighted effect of this joint 
+        F32             mWeight;
+
+        // transformation members
+        LLVector3               mPosition;      // position relative to parent joint
+        LLQuaternion    mRotation;      // joint rotation relative to parent joint
+        LLVector3               mScale;         // scale relative to rotated frame
+        LLJoint::JointPriority  mPriority;  // how important this joint state is relative to others
+public:
+        // Constructor
+        LLJointState()
+        {
+                mUsage = 0;
+                mJoint = NULL;
+                mUsage = 0;
+                mWeight = 0.f;
+                mPriority = LLJoint::USE_MOTION_PRIORITY;
+        }
+
+        LLJointState(LLJoint* joint)
+        {
+                mUsage = 0;
+                mJoint = joint;
+                mUsage = 0;
+                mWeight = 0.f;
+                mPriority = LLJoint::USE_MOTION_PRIORITY;
+        }
+
+        // Destructor
+        virtual ~LLJointState()
+        {
+        }
+
+        // joint that this state is applied to
+        LLJoint *getJoint()                             { return mJoint; }
+        BOOL setJoint( LLJoint *joint ) { mJoint = joint; return mJoint != NULL; }
+
+        // transform type (bitwise flags can be combined)
+        // Note that these are set automatically when various
+        // member setPos/setRot/setScale functions are called.
+        enum Usage
+        {
+                POS             = 1,
+                ROT             = 2,
+                SCALE   = 4,
+        };
+        U32 getUsage()                  { return mUsage; }
+        void setUsage( U32 usage )      { mUsage = usage; }
+        F32 getWeight()                 { return mWeight; }
+        void setWeight( F32 weight )    { mWeight = weight; }
+
+        // get/set position
+        const LLVector3& getPosition()                          { return mPosition; }
+        void setPosition( const LLVector3& pos )        { llassert(mUsage & POS); mPosition = pos; }
+
+        // get/set rotation
+        const LLQuaternion& getRotation()                       { return mRotation; }
+        void setRotation( const LLQuaternion& rot )     { llassert(mUsage & ROT); mRotation = rot; }
+
+        // get/set scale
+        const LLVector3& getScale()                             { return mScale; }
+        void setScale( const LLVector3& scale ) { llassert(mUsage & SCALE); mScale = scale; }
+
+        // get/set priority
+        const LLJoint::JointPriority getPriority()              { return mPriority; }
+        void setPriority( const LLJoint::JointPriority priority ) { mPriority = priority; }
+};
+
+#endif // LL_LLJOINTSTATE_H
+