source: GTP/trunk/Lib/Vis/Preprocessing/src/havran/ktbconf.h @ 2634

Revision 2634, 2.2 KB checked in by bittner, 17 years ago (diff)
Line 
1// ===================================================================
2// $Id: $
3//
4// ktb.h
5//      definition of classes for CKTB tree building up and traversal
6//
7// Class: CKTBNodeAbstract, SKTBNode, CKTBAllocMan, CKTBNodeIterator
8//
9// REPLACEMENT_STRING
10//
11// Copyright by Vlastimil Havran, 2006 - email to vhavran AT seznam.cz
12// Initial coding by Vlastimil Havran, 2006
13
14#ifndef __KTBCONF_H__
15#define __KTBCONF_H__
16
17// GOLEM headers
18#include "configh.h"
19#include "subdivm.h"
20#ifdef __SSE__
21// SSE supported
22#include <xmmintrin.h>
23#endif
24
25// If we support the use of SSE instructions for ray shooting
26//#define _USE_HAVRAN_SSE
27
28namespace GtpVisibilityPreprocessor {
29
30#ifdef __SSE__
31// The second parameter is
32// 
33#define GPREFETCH(A, B) _mm_prefetch((const char*)A, B)
34#else
35#define GPREFETCH(A, B) 
36#endif
37
38#if defined(__INTEL_COMPILER)||defined(_MSC_VER)
39// Intel compiler or Microsoft Compiler
40#define GALIGN16 __declspec(align(16))
41#endif
42#ifndef __INTEL_COMPILER
43#ifdef __GNUC__
44// GNU compiler - somehow correct, but it crashes during
45// compilation for GCC 4.1.2 !!!!!!!!!!!!!!!!!!!!!!!!!!!!
46//#define GALIGN16 __attribute((aligned(16)))
47#undef  GALIGN16
48#define GALIGN16
49#endif
50#endif
51 
52
53// forward declarations
54class CObjectList;
55
56// The statistics for construction
57#define _KTB_CONSTR_STATS
58
59// If to use 8 Bytes representation of the node
60#define _KTB8Bytes
61
62// If to use allocated boxes in minbox nodes or allocate
63// them as a whole nodes, the difference is access time
64// when the boxes are not needed
65#define _SHORT_FORM_MINBOX
66
67// -----------------------------------------------
68// The containter at the leaves or interior node (tagged object lists)
69// We use vector<CObject3D*> representation of object list
70typedef CObjectList* CKTBObjectContainer;
71
72// ==============================================
73// definition of axes of spatial subdivision
74
75class CKTBAxes
76{
77public:
78  enum Axes {
79    // The axes of a splitting plane
80    EE_X_axis = 0,
81    EE_Y_axis = 1,
82    EE_Z_axis = 2,
83    // The leaf node, full or empty
84    EE_Leaf = 3,
85    // The link node for DFS order representation
86    EE_Link = 4,
87    EE_X_axisBox = 5,
88    EE_Y_axisBox = 6,
89    EE_Z_axisBox = 7,
90  };
91  enum {
92    EE_Mask = 0x7
93  };
94};
95
96}
97
98#endif //  __KTBCONF_H__
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