1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/**
* @file llviewerjoint.h
* @brief Implementation of LLViewerJoint class
*
* Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#ifndef LL_LLVIEWERJOINT_H
#define LL_LLVIEWERJOINT_H
//-----------------------------------------------------------------------------
// Header Files
//-----------------------------------------------------------------------------
#include "lljoint.h"
#include "llapr.h"
class LLFace;
//-----------------------------------------------------------------------------
// class LLViewerJoint
//-----------------------------------------------------------------------------
class LLViewerJoint :
public LLJoint
{
public:
LLViewerJoint();
LLViewerJoint(const std::string &name, LLJoint *parent = NULL);
virtual ~LLViewerJoint();
// Gets the validity of this joint
BOOL getValid() { return mValid; }
// Sets the validity of this joint
virtual void setValid( BOOL valid, BOOL recursive=FALSE );
// Primarily for debugging and character setup
// Derived classes may add text/graphic output.
// Draw skeleton graphic for debugging and character setup
virtual void renderSkeleton(BOOL recursive=TRUE);
// Render character hierarchy.
// Traverses the entire joint hierarchy, setting up
// transforms and calling the drawShape().
// Derived classes may add text/graphic output.
virtual U32 render( F32 pixelArea ); // Returns triangle count
// Draws a bone graphic to the parent joint.
// Derived classes may add text/graphic output.
// Called by renderSkeleton().
virtual void drawBone();
// Returns true if this object is transparent.
// This is used to determine in which order to draw objects.
virtual BOOL isTransparent();
// Returns true if this object should inherit scale modifiers from its immediate parent
virtual BOOL inheritScale() { return FALSE; }
// Draws the shape attached to a joint.
// Called by render().
virtual U32 drawShape( F32 pixelArea );
virtual void drawNormals() {}
enum Components
{
SC_BONE = 1,
SC_JOINT = 2,
SC_AXES = 4
};
// Selects which skeleton components to draw
void setSkeletonComponents( U32 comp, BOOL recursive = TRUE );
// Returns which skeleton components are enables for drawing
U32 getSkeletonComponents() { return mComponents; }
// Sets the level of detail for this node as a minimum
// pixel area threshold. If the current pixel area for this
// object is less than the specified threshold, the node is
// not traversed. In additin, if a value is specified (not
// default of 0.0), and the pixel area is larger than the
// specified miniumn, the node is rendered, but no other siblings
// of this node under the same parent will be.
F32 getLOD() { return mMinPixelArea; }
void setLOD( F32 pixelArea ) { mMinPixelArea = pixelArea; }
// Sets the OpenGL selection stack name that is pushed and popped
// with this joint state. The default value indicates that no name
// should be pushed/popped.
enum PickName
{
PN_DEFAULT = -1,
PN_0 = 0,
PN_1 = 1,
PN_2 = 2,
PN_3 = 3,
PN_4 = 4,
PN_5 = 5
};
void setPickName(PickName name) { mPickName = name; }
PickName getPickName() { return mPickName; }
virtual void updateFaceSizes(U32 &num_vertices, F32 pixel_area);
virtual void updateFaceData(LLFace *face, F32 pixel_area, BOOL damp_wind = FALSE);
virtual BOOL updateLOD(F32 pixel_area, BOOL activate);
virtual void dump();
void setVisible( BOOL visible, BOOL recursive );
virtual void writeCAL3D(apr_file_t* fp);
public:
static BOOL sDisableLOD;
protected:
BOOL mValid;
U32 mComponents;
F32 mMinPixelArea;
PickName mPickName;
BOOL mVisible;
};
class LLViewerJointCollisionVolume : public LLViewerJoint
{
public:
LLViewerJointCollisionVolume();
LLViewerJointCollisionVolume(const std::string &name, LLJoint *parent = NULL);
virtual ~LLViewerJointCollisionVolume() {};
virtual BOOL inheritScale() { return TRUE; }
void render();
LLVector3 getVolumePos(LLVector3 &offset);
};
#endif // LL_LLVIEWERJOINT_H
|
