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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
#include "lc_global.h"
#include "lc_lxf.h"
#include "lc_library.h"
#include "lc_application.h"
#include "lc_mainwindow.h"
#include "piece.h"
#include "lc_file.h"
#include <QDomDocument>
static bool lcLoadLDrawXML(std::map<int, int>& MaterialTable, std::map<int, std::string>& BrickTable, std::map<std::string, std::pair<lcVector3, lcVector4>>& TransformTable)
{
QFile File(lcGetPiecesLibrary()->mLibraryDir.absoluteFilePath(QLatin1String("ldraw.xml")));
QByteArray Data;
if (File.open(QIODevice::ReadOnly))
Data = File.readAll();
else
{
QFile DefaultFile(":/resources/ldraw.xml");
if (DefaultFile.open(QIODevice::ReadOnly))
Data = DefaultFile.readAll();
}
if (Data.isEmpty())
return false;
QDomDocument Document;
Document.setContent(QString::fromUtf8(Data));
QDomElement Root = Document.documentElement();
if (Root.tagName() != QLatin1String("LDrawMapping"))
return false;
for (QDomNode Node = Root.firstChild(); !Node.isNull(); Node = Node.nextSibling())
{
QDomElement Element = Node.toElement();
QString ElementName = Element.tagName();
if (ElementName == QLatin1String("Material"))
{
int LDrawColor = Element.attribute(QLatin1String("ldraw")).toInt();
int LegoColor = Element.attribute(QLatin1String("lego")).toInt();
MaterialTable[LegoColor] = LDrawColor;
}
else if (ElementName == QLatin1String("Brick"))
{
QString LDrawID = Element.attribute(QLatin1String("ldraw"));
int LegoID = Element.attribute(QLatin1String("lego")).toInt();
BrickTable.insert(std::make_pair(LegoID, LDrawID.toStdString()));
}
else if (ElementName == QLatin1String("Transformation"))
{
QString LDrawID = Element.attribute(QLatin1String("ldraw"));
lcVector3 Translation;
lcVector4 AxisAngle;
Translation[0] = Element.attribute(QLatin1String("tx")).toFloat();
Translation[1] = Element.attribute(QLatin1String("ty")).toFloat();
Translation[2] = Element.attribute(QLatin1String("tz")).toFloat();
AxisAngle[0] = Element.attribute(QLatin1String("ax")).toFloat();
AxisAngle[1] = Element.attribute(QLatin1String("ay")).toFloat();
AxisAngle[2] = Element.attribute(QLatin1String("az")).toFloat();
AxisAngle[3] = Element.attribute(QLatin1String("angle")).toFloat();
TransformTable.insert(std::make_pair(LDrawID.toStdString(), std::make_pair(Translation, AxisAngle)));
}
}
return true;
}
bool lcImportLXFMLFile(const QString& FileData, std::vector<lcPiece*>& Pieces, std::vector<std::vector<lcPiece*>>& Groups)
{
std::map<int, int> MaterialTable;
std::map<int, std::string> BrickTable;
std::map<std::string, std::pair<lcVector3, lcVector4>> TransformTable;
if (!lcLoadLDrawXML(MaterialTable, BrickTable, TransformTable))
return false;
QDomDocument Document;
Document.setContent(FileData);
QDomElement Root = Document.documentElement();
if (Root.tagName() != QLatin1String("LXFML"))
return false;
for (QDomNode SectionNode = Root.firstChild(); !SectionNode.isNull(); SectionNode = SectionNode.nextSibling())
{
QDomElement SectionElement = SectionNode.toElement();
if (SectionElement.tagName() != QLatin1String("Bricks"))
continue;
for (QDomNode BrickNode = SectionElement.firstChild(); !BrickNode.isNull(); BrickNode = BrickNode.nextSibling())
{
QDomElement BrickElement = BrickNode.toElement();
if (BrickElement.tagName() != QLatin1String("Brick"))
continue;
int NumBrickPieces = 0;
for (QDomNode PartNode = BrickElement.firstChild(); !PartNode.isNull(); PartNode = PartNode.nextSibling())
{
QDomElement PartElement = PartNode.toElement();
if (PartElement.tagName() != QLatin1String("Part"))
continue;
bool BoneFound = false;
lcMatrix44 WorldMatrix;
for (QDomNode BoneNode = PartElement.firstChild(); !BoneNode.isNull(); BoneNode = BoneNode.nextSibling())
{
QDomElement BoneElement = BoneNode.toElement();
if (BoneElement.tagName() != QLatin1String("Bone"))
continue;
QString BoneTransform = BoneElement.attribute(QLatin1String("transformation"));
QStringList BoneElements = BoneTransform.split(',');
if (BoneElements.size() != 12)
continue;
WorldMatrix[0][0] = BoneElements[0].toFloat();
WorldMatrix[0][1] = BoneElements[1].toFloat();
WorldMatrix[0][2] = BoneElements[2].toFloat();
WorldMatrix[0][3] = 0.0f;
WorldMatrix[1][0] = BoneElements[3].toFloat();
WorldMatrix[1][1] = BoneElements[4].toFloat();
WorldMatrix[1][2] = BoneElements[5].toFloat();
WorldMatrix[1][3] = 0.0f;
WorldMatrix[2][0] = BoneElements[6].toFloat();
WorldMatrix[2][1] = BoneElements[7].toFloat();
WorldMatrix[2][2] = BoneElements[8].toFloat();
WorldMatrix[3][3] = 0.0f;
WorldMatrix[3][0] = BoneElements[9].toFloat();
WorldMatrix[3][1] = BoneElements[10].toFloat();
WorldMatrix[3][2] = BoneElements[11].toFloat();
WorldMatrix[3][3] = 1.0f;
BoneFound = true;
break;
}
if (!BoneFound)
continue;
QString LegoID = PartElement.attribute(QLatin1String("designID"));
int Material = PartElement.attribute(QLatin1String("materials")).split(',').first().toInt();
PieceInfo* Info = nullptr;
const auto BrickIt = BrickTable.find(LegoID.toInt());
if (BrickIt != BrickTable.end())
Info = lcGetPiecesLibrary()->FindPiece(BrickIt->second.c_str(), nullptr, true, false);
else
Info = lcGetPiecesLibrary()->FindPiece(LegoID.toLatin1() + ".dat", nullptr, true, false);
const auto ColorIt = MaterialTable.find(Material);
int ColorCode = 16;
if (ColorIt != MaterialTable.end())
ColorCode = ColorIt->second;
const auto TransformIt = TransformTable.find(BrickIt != BrickTable.end() ? BrickIt->second : (LegoID.toStdString() + ".dat"));
if (TransformIt != TransformTable.end())
{
const lcVector4& AxisAngle = TransformIt->second.second;
const lcVector3& TransformTranslation = TransformIt->second.first;
lcMatrix44 Transform = lcMatrix44FromAxisAngle(lcVector3(AxisAngle[0], AxisAngle[1], AxisAngle[2]), -AxisAngle[3]);
Transform.SetTranslation(lcMul30(-TransformTranslation, Transform));
WorldMatrix = lcMul(Transform, WorldMatrix);
}
WorldMatrix = lcMatrix44(lcVector4(WorldMatrix[0][0], -WorldMatrix[0][1], -WorldMatrix[0][2], 0.0f), lcVector4(-WorldMatrix[1][0], WorldMatrix[1][1], WorldMatrix[1][2], 0.0f),
lcVector4(-WorldMatrix[2][0], WorldMatrix[2][1], WorldMatrix[2][2], 0.0f), lcVector4(WorldMatrix[3][0] * 25.0f, -WorldMatrix[3][1] * 25.0f, -WorldMatrix[3][2] * 25.0f, 1.0f));
lcPiece* Piece = new lcPiece(nullptr);
Piece->SetPieceInfo(Info, QString(), false);
Piece->Initialize(lcMatrix44LDrawToLeoCAD(WorldMatrix), 1);
Piece->SetColorCode(ColorCode);
Pieces.push_back(Piece);
NumBrickPieces++;
}
if (NumBrickPieces > 1)
{
std::vector<lcPiece*> Group;
for (size_t PieceIdx = Pieces.size() - NumBrickPieces; PieceIdx < Pieces.size(); PieceIdx++)
Group.push_back(Pieces[PieceIdx]);
Groups.push_back(Group);
}
}
}
return true;
}
|
