[2798] | 1 | /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ |
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[3502] | 2 | /* |
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| 3 | * Copyright (c) 2004-2013 HUBzero Foundation, LLC |
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| 4 | * |
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| 5 | */ |
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[800] | 6 | #include <stdio.h> |
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| 7 | #include <string.h> |
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[1053] | 8 | #include <stdlib.h> |
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[2844] | 9 | |
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[3492] | 10 | #include <vrmath/Vector3f.h> |
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| 11 | |
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[601] | 12 | #include "NvZincBlendeReconstructor.h" |
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| 13 | #include "ZincBlendeVolume.h" |
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[3492] | 14 | #include "Trace.h" |
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[601] | 15 | |
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[3492] | 16 | using namespace vrmath; |
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| 17 | |
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[2822] | 18 | NvZincBlendeReconstructor *NvZincBlendeReconstructor::_instance = NULL; |
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[806] | 19 | |
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[601] | 20 | NvZincBlendeReconstructor::NvZincBlendeReconstructor() |
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| 21 | { |
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| 22 | } |
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| 23 | |
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| 24 | NvZincBlendeReconstructor::~NvZincBlendeReconstructor() |
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| 25 | { |
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| 26 | } |
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| 27 | |
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[2822] | 28 | NvZincBlendeReconstructor *NvZincBlendeReconstructor::getInstance() |
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[601] | 29 | { |
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[2822] | 30 | if (_instance == NULL) { |
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[601] | 31 | return (_instance = new NvZincBlendeReconstructor()); |
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| 32 | } |
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| 33 | |
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| 34 | return _instance; |
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| 35 | } |
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| 36 | |
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[2822] | 37 | ZincBlendeVolume *NvZincBlendeReconstructor::loadFromFile(const char *fileName) |
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[601] | 38 | { |
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[800] | 39 | std::ifstream stream; |
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| 40 | stream.open(fileName, std::ios::binary); |
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[617] | 41 | |
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[2822] | 42 | ZincBlendeVolume *volume = loadFromStream(stream); |
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[617] | 43 | |
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| 44 | stream.close(); |
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| 45 | |
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| 46 | return volume; |
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| 47 | } |
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| 48 | |
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[2822] | 49 | ZincBlendeVolume *NvZincBlendeReconstructor::loadFromStream(std::istream& stream) |
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[617] | 50 | { |
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[2822] | 51 | ZincBlendeVolume *volume = NULL; |
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[3492] | 52 | Vector3f origin, delta; |
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[617] | 53 | int width = 0, height = 0, depth = 0; |
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[2822] | 54 | void *data = NULL; |
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[800] | 55 | int version = 1; |
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[617] | 56 | |
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| 57 | char str[5][20]; |
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| 58 | do { |
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| 59 | getLine(stream); |
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[2822] | 60 | if (buff[0] == '#') { |
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[800] | 61 | continue; |
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[2822] | 62 | } else if (strstr((const char*) buff, "object") != 0) { |
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[3452] | 63 | TRACE("VERSION 1"); |
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[2822] | 64 | version = 1; |
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| 65 | break; |
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| 66 | } else if (strstr(buff, "record format") != 0) { |
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[3452] | 67 | TRACE("VERSION 2"); |
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[2822] | 68 | version = 2; |
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| 69 | break; |
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[800] | 70 | } |
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[2822] | 71 | } while (1); |
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[617] | 72 | |
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[953] | 73 | if (version == 1) { |
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| 74 | float dummy; |
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| 75 | |
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[2822] | 76 | sscanf(buff, "%s%s%s%s%s%d%d%d", str[0], str[1], str[2], str[3], str[4], &width, &height, &depth); |
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[800] | 77 | getLine(stream); |
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| 78 | sscanf(buff, "%s%f%f%f", str[0], &(origin.x), &(origin.y), &(origin.z)); |
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| 79 | getLine(stream); |
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[953] | 80 | sscanf(buff, "%s%f%f%f", str[0], &(delta.x), &dummy, &dummy); |
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[800] | 81 | getLine(stream); |
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[953] | 82 | sscanf(buff, "%s%f%f%f", str[0], &dummy, &(delta.y), &dummy); |
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[800] | 83 | getLine(stream); |
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[953] | 84 | sscanf(buff, "%s%f%f%f", str[0], &dummy, &dummy, &(delta.z)); |
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[800] | 85 | do { |
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| 86 | getLine(stream); |
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[2822] | 87 | } while (strcmp(buff, "<\\HDR>") != 0); |
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[617] | 88 | |
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[800] | 89 | width = width / 4; |
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| 90 | height = height / 4; |
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| 91 | depth = depth / 4; |
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| 92 | //data = new double[width * height * depth * 8 * 4]; |
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| 93 | data = malloc(width * height * depth * 8 * 4 * sizeof(double)); |
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[2822] | 94 | // 8 atom per cell, 4 double (x, y, z, and probability) per atom |
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[800] | 95 | try { |
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[2822] | 96 | stream.read((char *)data, width * height * depth * 8 * 4 * sizeof(double)); |
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| 97 | } catch (...) { |
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[3452] | 98 | ERROR("Caught exception trying to read stream"); |
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[800] | 99 | } |
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[617] | 100 | |
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[800] | 101 | volume = buildUp(origin, delta, width, height, depth, data); |
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[617] | 102 | |
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[800] | 103 | free(data); |
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[2822] | 104 | } else if (version == 2) { |
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| 105 | const char *pt; |
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[800] | 106 | int datacount; |
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| 107 | double emptyvalue; |
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| 108 | do { |
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| 109 | getLine(stream); |
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[2822] | 110 | if ((pt = strstr(buff, "delta")) != 0) { |
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[800] | 111 | sscanf(pt, "%s%f%f%f", str[0], &(delta.x), &(delta.y), &(delta.z)); |
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[806] | 112 | #ifdef _LOADER_DEBUG_ |
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[3452] | 113 | TRACE("delta : %f %f %f", delta.x, delta.y, delta.z); |
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[806] | 114 | #endif |
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[2822] | 115 | } else if ((pt = strstr(buff, "datacount")) != 0) { |
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[800] | 116 | sscanf(pt, "%s%d", str[0], &datacount); |
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[806] | 117 | #ifdef _LOADER_DEBUG_ |
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[3452] | 118 | TRACE("datacount = %d", datacount); |
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[806] | 119 | #endif |
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[2822] | 120 | } else if ((pt = strstr(buff, "datatype")) != 0) { |
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[800] | 121 | sscanf(pt, "%s%s", str[0], str[1]); |
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[2822] | 122 | if (strcmp(str[1], "double64")) { |
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[800] | 123 | } |
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[2822] | 124 | } else if ((pt = strstr(buff, "count")) != 0) { |
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[800] | 125 | sscanf(pt, "%s%d%d%d", str[0], &width, &height, &depth); |
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[806] | 126 | #ifdef _LOADER_DEBUG_ |
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[3452] | 127 | TRACE("width height depth %d %d %d", width, height, depth); |
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[806] | 128 | #endif |
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[2822] | 129 | } else if ((pt = strstr(buff, "emptymark")) != 0) { |
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[800] | 130 | sscanf(pt, "%s%lf", str[0], &emptyvalue); |
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[806] | 131 | #ifdef _LOADER_DEBUG_ |
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[3452] | 132 | TRACE("emptyvalue %lf", emptyvalue); |
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[806] | 133 | #endif |
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[2822] | 134 | } else if ((pt = strstr(buff, "emprymark")) != 0) { |
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[800] | 135 | sscanf(pt, "%s%lf", str[0], &emptyvalue); |
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[806] | 136 | #ifdef _LOADER_DEBUG_ |
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[3452] | 137 | TRACE("emptyvalue %lf", emptyvalue); |
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[806] | 138 | #endif |
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[800] | 139 | } |
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[2822] | 140 | } while (strcmp(buff, "<\\HDR>") != 0 && strcmp(buff, "</HDR>") != 0); |
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[800] | 141 | |
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| 142 | data = malloc(width * height * depth * 8 * 4 * sizeof(double)); |
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[804] | 143 | memset(data, 0, width * height * depth * 8 * 4 * sizeof(double)); |
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[2822] | 144 | stream.read((char *) data, width * height * depth * 8 * 4 * sizeof(double)); |
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[800] | 145 | |
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| 146 | volume = buildUp(origin, delta, width, height, depth, datacount, emptyvalue, data); |
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| 147 | free(data); |
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[617] | 148 | } |
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[800] | 149 | return volume; |
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[601] | 150 | } |
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| 151 | |
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[617] | 152 | struct _NvAtomInfo { |
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| 153 | double indexX, indexY, indexZ; |
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| 154 | double atom; |
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[601] | 155 | |
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| 156 | int getIndex(int width, int height) const |
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| 157 | { |
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| 158 | // NOTE |
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[2844] | 159 | // Zinc blende data has different axes from OpenGL |
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[601] | 160 | // + z -> +x (OpenGL) |
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| 161 | // + x -> +y (OpenGL) |
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| 162 | // + y -> +z (OpenGL), But in 3D texture coordinate is the opposite direction of z |
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[2844] | 163 | // The reason why index is multiplied by 4 is that one unit cell has half of eight atoms, |
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| 164 | // i.e. four atoms are mapped into RGBA component of one texel |
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[777] | 165 | //return ((int) (indexZ - 1)+ (int) (indexX - 1) * width + (int) (indexY - 1) * width * height) * 4; |
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[2822] | 166 | return ((int)(indexX - 1) + (int)(indexY - 1) * width + (int)(indexZ - 1) * width * height) * 4; |
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[601] | 167 | } |
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| 168 | }; |
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| 169 | |
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| 170 | template<class T> |
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[2822] | 171 | inline T _NvMax2(T a, T b) |
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| 172 | { return ((a >= b)? a : b); } |
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[601] | 173 | |
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| 174 | template<class T> |
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[2822] | 175 | inline T _NvMin2(T a, T b) |
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| 176 | { return ((a >= b)? a : b); } |
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[601] | 177 | |
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| 178 | template<class T> |
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[2822] | 179 | inline T _NvMax3(T a, T b, T c) |
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| 180 | { return ((a >= b)? ((a >= c) ? a : c) : ((b >= c)? b : c)); } |
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[601] | 181 | |
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| 182 | template<class T> |
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[2822] | 183 | inline T _NvMin3(T a, T b, T c) |
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| 184 | { return ((a <= b)? ((a <= c) ? a : c) : ((b <= c)? b : c)); } |
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[601] | 185 | |
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| 186 | template<class T> |
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[2822] | 187 | inline T _NvMax9(T* a, T curMax) |
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| 188 | { return _NvMax3(_NvMax3(a[0], a[1], a[2]), _NvMax3(a[3], a[4], a[5]), _NvMax3(a[6], a[7], curMax)); } |
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[601] | 189 | |
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| 190 | template<class T> |
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[2822] | 191 | inline T _NvMin9(T* a, T curMax) |
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| 192 | { return _NvMin3(_NvMax3(a[0], a[1], a[2]), _NvMin3(a[3], a[4], a[5]), _NvMin3(a[6], a[7], curMax)); } |
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[601] | 193 | |
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[617] | 194 | template<class T> |
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[2822] | 195 | inline T _NvMax4(T* a) |
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| 196 | { return _NvMax2(_NvMax2(a[0], a[1]), _NvMax2(a[2], a[3])); } |
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[617] | 197 | |
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| 198 | template<class T> |
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[2822] | 199 | inline T _NvMin4(T* a) |
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| 200 | { return _NvMin2(_NvMin2(a[0], a[1]), _NvMin2(a[2], a[3])); } |
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[617] | 201 | |
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[2822] | 202 | ZincBlendeVolume * |
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[3492] | 203 | NvZincBlendeReconstructor::buildUp(const Vector3f& origin, const Vector3f& delta, |
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[2844] | 204 | int width, int height, int depth, void *data) |
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[601] | 205 | { |
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[2822] | 206 | ZincBlendeVolume *zincBlendeVolume = NULL; |
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[601] | 207 | |
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[617] | 208 | float *fourAnionVolume, *fourCationVolume; |
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[601] | 209 | int cellCount = width * height * depth; |
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[617] | 210 | fourAnionVolume = new float[cellCount * sizeof(float) * 4]; |
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| 211 | fourCationVolume = new float[cellCount * sizeof(float) * 4]; |
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[601] | 212 | |
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[2822] | 213 | _NvAtomInfo *srcPtr = (_NvAtomInfo *)data; |
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[601] | 214 | |
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[777] | 215 | float vmin, vmax, nzero_min; |
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[2822] | 216 | float *component4A, *component4B; |
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[601] | 217 | int index; |
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| 218 | |
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[953] | 219 | nzero_min = 0.0f; /* Suppress compiler warning. */ |
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[617] | 220 | vmin = vmax = srcPtr->atom; |
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| 221 | |
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[2822] | 222 | for (int i = 0; i < cellCount; ++i) { |
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[601] | 223 | index = srcPtr->getIndex(width, height); |
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[804] | 224 | |
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[806] | 225 | #ifdef _LOADER_DEBUG_ |
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[3452] | 226 | TRACE("index %d", index); |
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[806] | 227 | #endif |
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[804] | 228 | |
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[617] | 229 | component4A = fourAnionVolume + index; |
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| 230 | component4B = fourCationVolume + index; |
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[601] | 231 | |
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[2822] | 232 | component4A[0] = (float)srcPtr->atom; srcPtr++; |
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| 233 | component4A[1] = (float)srcPtr->atom; srcPtr++; |
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| 234 | component4A[2] = (float)srcPtr->atom; srcPtr++; |
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| 235 | component4A[3] = (float)srcPtr->atom; srcPtr++; |
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[617] | 236 | |
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[2822] | 237 | component4B[0] = (float)srcPtr->atom; srcPtr++; |
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| 238 | component4B[1] = (float)srcPtr->atom; srcPtr++; |
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| 239 | component4B[2] = (float)srcPtr->atom; srcPtr++; |
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| 240 | component4B[3] = (float)srcPtr->atom; srcPtr++; |
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[601] | 241 | |
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[617] | 242 | vmax = _NvMax3(_NvMax4(component4A), _NvMax4(component4B), vmax); |
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| 243 | vmin = _NvMin3(_NvMin4(component4A), _NvMin4(component4B), vmin); |
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[777] | 244 | |
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[2822] | 245 | if (vmin != 0.0 && vmin < nzero_min) { |
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| 246 | nzero_min = vmin; |
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[777] | 247 | } |
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[617] | 248 | } |
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[601] | 249 | |
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[617] | 250 | double dv = vmax - vmin; |
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[2822] | 251 | if (vmax != 0.0f) { |
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| 252 | for (int i = 0; i < cellCount; ++i) { |
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[617] | 253 | fourAnionVolume[i] = (fourAnionVolume[i] - vmin)/ dv; |
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| 254 | fourCationVolume[i] = (fourCationVolume[i] - vmin) / dv; |
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| 255 | } |
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| 256 | } |
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[601] | 257 | |
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[3492] | 258 | Vector3f cellSize; |
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[617] | 259 | cellSize.x = 0.25 / width; |
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| 260 | cellSize.y = 0.25 / height; |
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| 261 | cellSize.z = 0.25 / depth; |
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[601] | 262 | |
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[617] | 263 | zincBlendeVolume = new ZincBlendeVolume(origin.x, origin.y, origin.z, |
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[3362] | 264 | width, height, depth, 4, |
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[617] | 265 | fourAnionVolume, fourCationVolume, |
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[777] | 266 | vmin, vmax, nzero_min, cellSize); |
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[601] | 267 | |
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| 268 | return zincBlendeVolume; |
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| 269 | } |
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| 270 | |
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[2822] | 271 | ZincBlendeVolume * |
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[3492] | 272 | NvZincBlendeReconstructor::buildUp(const Vector3f& origin, const Vector3f& delta, |
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[2822] | 273 | int width, int height, int depth, |
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| 274 | int datacount, double emptyvalue, void* data) |
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[800] | 275 | { |
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[2822] | 276 | ZincBlendeVolume *zincBlendeVolume = NULL; |
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[800] | 277 | float *fourAnionVolume, *fourCationVolume; |
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| 278 | int size = width * height * depth * 4; |
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| 279 | fourAnionVolume = new float[size]; |
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| 280 | fourCationVolume = new float[size]; |
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| 281 | |
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| 282 | memset(fourAnionVolume, 0, size * sizeof(float)); |
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| 283 | memset(fourCationVolume, 0, size * sizeof(float)); |
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| 284 | |
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[2822] | 285 | _NvAtomInfo *srcPtr = (_NvAtomInfo *) data; |
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[800] | 286 | |
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[2822] | 287 | float *component4A, *component4B; |
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[800] | 288 | float vmin, vmax, nzero_min; |
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| 289 | int index; |
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| 290 | nzero_min = 1e23f; |
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| 291 | vmin = vmax = srcPtr->atom; |
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[2822] | 292 | for (int i = 0; i < datacount; ++i) { |
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[800] | 293 | index = srcPtr->getIndex(width, height); |
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[806] | 294 | |
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| 295 | #ifdef _LOADER_DEBUG_ |
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[3452] | 296 | TRACE("[%d] index %d (width:%lf height:%lf depth:%lf)", i, index, srcPtr->indexX, srcPtr->indexY, srcPtr->indexZ); |
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[806] | 297 | #endif |
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[804] | 298 | |
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| 299 | if (index < 0) { |
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[806] | 300 | #ifdef _LOADER_DEBUG_ |
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[3452] | 301 | TRACE("There is an invalid data"); |
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[806] | 302 | #endif |
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[804] | 303 | srcPtr +=8; |
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| 304 | continue; |
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| 305 | } |
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| 306 | |
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[800] | 307 | component4A = fourAnionVolume + index; |
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| 308 | component4B = fourCationVolume + index; |
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| 309 | |
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| 310 | component4A[0] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 311 | component4A[1] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 312 | component4A[2] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 313 | component4A[3] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 314 | |
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| 315 | component4B[0] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 316 | component4B[1] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 317 | component4B[2] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 318 | component4B[3] = (srcPtr->atom != emptyvalue)? (float) srcPtr->atom : 0.0f; srcPtr++; |
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| 319 | |
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| 320 | vmax = _NvMax3(_NvMax4(component4A), _NvMax4(component4B), vmax); |
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| 321 | vmin = _NvMin3(_NvMin4(component4A), _NvMin4(component4B), vmin); |
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| 322 | |
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[2822] | 323 | if (vmin != 0.0 && vmin < nzero_min) { |
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[800] | 324 | nzero_min = vmin; |
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| 325 | } |
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| 326 | } |
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| 327 | |
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| 328 | double dv = vmax - vmin; |
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[2822] | 329 | if (vmax != 0.0f) { |
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| 330 | for (int i = 0; i < datacount; ++i) { |
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[800] | 331 | fourAnionVolume[i] = (fourAnionVolume[i] - vmin)/ dv; |
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| 332 | fourCationVolume[i] = (fourCationVolume[i] - vmin) / dv; |
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| 333 | } |
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| 334 | } |
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| 335 | |
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[3492] | 336 | Vector3f cellSize; |
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[800] | 337 | cellSize.x = 0.25 / width; |
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| 338 | cellSize.y = 0.25 / height; |
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| 339 | cellSize.z = 0.25 / depth; |
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| 340 | |
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| 341 | zincBlendeVolume = new ZincBlendeVolume(origin.x, origin.y, origin.z, |
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[3362] | 342 | width, height, depth, 4, |
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[800] | 343 | fourAnionVolume, fourCationVolume, |
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| 344 | vmin, vmax, nzero_min, cellSize); |
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| 345 | |
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| 346 | return zincBlendeVolume; |
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| 347 | } |
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| 348 | |
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[617] | 349 | void NvZincBlendeReconstructor::getLine(std::istream& sin) |
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| 350 | { |
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| 351 | char ch; |
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| 352 | int index = 0; |
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| 353 | do { |
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| 354 | sin.get(ch); |
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| 355 | if (ch == '\n') break; |
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| 356 | buff[index++] = ch; |
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[2822] | 357 | if (ch == '>') { |
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[617] | 358 | if (buff[1] == '\\') |
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| 359 | break; |
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| 360 | } |
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| 361 | } while (!sin.eof()); |
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| 362 | |
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| 363 | buff[index] = '\0'; |
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[804] | 364 | |
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[806] | 365 | #ifdef _LOADER_DEBUG_ |
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[2376] | 366 | TRACE("%s", buff); |
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[806] | 367 | #endif |
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[617] | 368 | } |
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| 369 | |
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[2822] | 370 | ZincBlendeVolume * |
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[4830] | 371 | NvZincBlendeReconstructor::loadFromMemory(const void *dataBlock) |
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[804] | 372 | { |
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[2822] | 373 | ZincBlendeVolume *volume = NULL; |
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[3492] | 374 | Vector3f origin, delta; |
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[804] | 375 | int width = 0, height = 0, depth = 0; |
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[2822] | 376 | void *data = NULL; |
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[804] | 377 | int version = 1; |
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| 378 | |
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[4830] | 379 | const unsigned char *stream = (const unsigned char *)dataBlock; |
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[804] | 380 | char str[5][20]; |
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| 381 | do { |
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| 382 | getLine(stream); |
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[2822] | 383 | if (buff[0] == '#') { |
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[804] | 384 | continue; |
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[2822] | 385 | } else if (strstr((const char *)buff, "object") != 0) { |
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[3452] | 386 | TRACE("VERSION 1"); |
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[2822] | 387 | version = 1; |
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| 388 | break; |
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| 389 | } else if (strstr(buff, "record format") != 0) { |
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[3452] | 390 | TRACE("VERSION 2"); |
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[2822] | 391 | version = 2; |
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| 392 | break; |
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[804] | 393 | } |
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[2822] | 394 | } while (1); |
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[804] | 395 | |
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[2822] | 396 | if (version == 1) { |
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[953] | 397 | float dummy; |
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| 398 | |
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[804] | 399 | sscanf(buff, "%s%s%s%s%s%d%d%d", str[0], str[1], str[2], str[3], str[4],&width, &height, &depth); |
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| 400 | getLine(stream); |
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| 401 | sscanf(buff, "%s%f%f%f", str[0], &(origin.x), &(origin.y), &(origin.z)); |
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| 402 | getLine(stream); |
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[953] | 403 | sscanf(buff, "%s%f%f%f", str[0], &(delta.x), &dummy, &dummy); |
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[804] | 404 | getLine(stream); |
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[953] | 405 | sscanf(buff, "%s%f%f%f", str[0], &dummy, &(delta.y), &dummy); |
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[804] | 406 | getLine(stream); |
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[953] | 407 | sscanf(buff, "%s%f%f%f", str[0], &dummy, &dummy, &(delta.z)); |
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[804] | 408 | do { |
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| 409 | getLine(stream); |
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[2822] | 410 | } while (strcmp(buff, "<\\HDR>") != 0); |
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[804] | 411 | |
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| 412 | width = width / 4; |
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| 413 | height = height / 4; |
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| 414 | depth = depth / 4; |
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| 415 | data = malloc(width * height * depth * 8 * 4 * sizeof(double)); |
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[2822] | 416 | // 8 atom per cell, 4 double (x, y, z, and probability) per atom |
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| 417 | memcpy(data, stream, width * height * depth * 8 * 4 * sizeof(double)); |
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[804] | 418 | |
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| 419 | volume = buildUp(origin, delta, width, height, depth, data); |
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| 420 | |
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| 421 | free(data); |
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[2822] | 422 | } else if (version == 2) { |
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| 423 | const char *pt; |
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[804] | 424 | int datacount = -1; |
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| 425 | double emptyvalue; |
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| 426 | do { |
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| 427 | getLine(stream); |
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[2822] | 428 | if ((pt = strstr(buff, "delta")) != 0) { |
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[804] | 429 | sscanf(pt, "%s%f%f%f", str[0], &(delta.x), &(delta.y), &(delta.z)); |
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[806] | 430 | #ifdef _LOADER_DEBUG_ |
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[3452] | 431 | TRACE("delta : %f %f %f", delta.x, delta.y, delta.z); |
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[806] | 432 | #endif |
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[2822] | 433 | } else if ((pt = strstr(buff, "datacount")) != 0) { |
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[804] | 434 | sscanf(pt, "%s%d", str[0], &datacount); |
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[3452] | 435 | TRACE("datacount = %d", datacount); |
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[2822] | 436 | } else if ((pt = strstr(buff, "datatype")) != 0) { |
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[804] | 437 | sscanf(pt, "%s%s", str[0], str[1]); |
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[2822] | 438 | if (strcmp(str[1], "double64")) { |
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[804] | 439 | } |
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[2822] | 440 | } else if ((pt = strstr(buff, "count")) != 0) { |
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[804] | 441 | sscanf(pt, "%s%d%d%d", str[0], &width, &height, &depth); |
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[806] | 442 | #ifdef _LOADER_DEBUG_ |
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[3452] | 443 | TRACE("width height depth %d %d %d", width, height, depth); |
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[806] | 444 | #endif |
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[2822] | 445 | } else if ((pt = strstr(buff, "emptymark")) != 0) { |
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[804] | 446 | sscanf(pt, "%s%lf", str[0], &emptyvalue); |
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[806] | 447 | #ifdef _LOADER_DEBUG_ |
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[3452] | 448 | TRACE("emptyvalue %lf", emptyvalue); |
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[806] | 449 | #endif |
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[2822] | 450 | } else if ((pt = strstr(buff, "emprymark")) != 0) { |
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[804] | 451 | sscanf(pt, "%s%lf", str[0], &emptyvalue); |
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[806] | 452 | #ifdef _LOADER_DEBUG_ |
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[3452] | 453 | TRACE("emptyvalue %lf", emptyvalue); |
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[806] | 454 | #endif |
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[804] | 455 | } |
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[2822] | 456 | } while (strcmp(buff, "<\\HDR>") != 0 && strcmp(buff, "</HDR>") != 0); |
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[804] | 457 | |
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| 458 | if (datacount == -1) datacount = width * height * depth; |
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| 459 | |
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| 460 | data = malloc(datacount * 8 * 4 * sizeof(double)); |
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| 461 | memset(data, 0, datacount * 8 * 4 * sizeof(double)); |
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| 462 | memcpy(data, stream, datacount * 8 * 4 * sizeof(double)); |
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| 463 | |
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| 464 | volume = buildUp(origin, delta, width, height, depth, datacount, emptyvalue, data); |
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| 465 | |
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| 466 | free(data); |
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| 467 | } |
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| 468 | return volume; |
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| 469 | } |
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| 470 | |
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[4830] | 471 | void NvZincBlendeReconstructor::getLine(const unsigned char*& stream) |
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[804] | 472 | { |
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| 473 | char ch; |
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| 474 | int index = 0; |
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| 475 | do { |
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| 476 | ch = stream[0]; |
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| 477 | ++stream; |
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| 478 | if (ch == '\n') break; |
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| 479 | buff[index++] = ch; |
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[2822] | 480 | if (ch == '>') { |
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[804] | 481 | if (buff[1] == '\\') |
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| 482 | break; |
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| 483 | } |
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| 484 | } while (1); |
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| 485 | |
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| 486 | buff[index] = '\0'; |
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| 487 | |
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[806] | 488 | #ifdef _LOADER_DEBUG_ |
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[2376] | 489 | TRACE("%s", buff); |
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[806] | 490 | #endif |
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[804] | 491 | } |
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