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Added --geometry support.

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This commit is contained in:
Miroslav Bendík
2012-11-24 19:25:13 +01:00
parent 5969c61e54
commit 7d15dbf4ed
4 changed files with 64 additions and 1 deletions
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41
TileGenerator.cpp
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@ -97,7 +97,11 @@ TileGenerator::TileGenerator():
m_xMin(0),
m_xMax(0),
m_zMin(0),
m_zMax(0)
m_zMax(0),
m_geomX(-50),
m_geomY(-50),
m_geomX2(50),
m_geomY2(50)
{
string colors_txt_data(reinterpret_cast<char *>(colors_txt), colors_txt_len);
istringstream colors_stream(colors_txt_data);
@ -168,6 +172,38 @@ void TileGenerator::setDrawScale(bool drawScale)
}
}
void TileGenerator::setGeometry(int x, int y, int w, int h)
{
if (x > 0) {
m_geomX = (x + 15) / 16;
}
else {
m_geomX = (x - 15) / 16;
}
if (y > 0) {
m_geomY = (y + 15) / 16;
}
else {
m_geomY = (y - 15) / 16;
}
int x2 = x + w;
int y2 = y + h;
if (x2 > 0) {
m_geomX2 = (x2 + 15) / 16;
}
else {
m_geomX2 = (x2 - 15) / 16;
}
if (y2 > 0) {
m_geomY2 = (y2 + 15) / 16;
}
else {
m_geomY2 = (y2 - 15) / 16;
}
}
void TileGenerator::parseColorsFile(const std::string &fileName)
{
ifstream in;
@ -248,6 +284,9 @@ void TileGenerator::loadBlocks()
if(result == SQLITE_ROW) {
sqlite3_int64 blocknum = sqlite3_column_int64(statement, 0);
BlockPos pos = decodeBlockPos(blocknum);
if (pos.x < m_geomX || pos.x >= m_geomX2 || pos.z < m_geomY || pos.z >= m_geomY2) {
continue;
}
if (pos.x < m_xMin) {
m_xMin = pos.x;
}