PakEntry * XApp::findFileInPak(wstring filename)
{
string name = w2s(filename);
auto gotit = pak_content.find(name);
if (gotit == pak_content.end()) {
return nullptr;
}
return &gotit->second;
//if (pak_content.count(name) == 0) {
// return nullptr;
//}
//PakEntry *pe = &pak_content[name];
//return pe;
}
// Exports this point Curve as a 2D svg path.
void PointCurve::export_svg_path(std::ostream& file, Matrix4x4 &P,
size_t w, size_t h)
{
/*
<path d="M 100 100 L 300 100 L 200 300 z"
fill="red" stroke="blue" stroke-width="3" />
*/
// Paths are given as a list of commands (M, L, B)
// and coordinate locations. (100, 100)
// M means move, with pen up.
// L means straight line to, pen down.
// H x+ means horizontal line.
// V y+ means vertical line.
// B
// Z means 'close the path'
// capitlization matters:
// -- CAPITAL means absolute coordinates,
// -- lowercase means relative coordinates.
// Start of the path element.
int len = points.size();
if(len < 2)
{
cout << "PointCurve: " <<
"PATH's must contain at least 2 points, it is not long enough." << endl;
return;
}
file << "<path d=\"";
// -- Start the curve.
Vector2D p0 = w2s(points[0], P, w, h);
Vector2D p1 = w2s(points[1], P, w, h);
// Positive tangent offset control point from p0.
Vector2D c0 = p0;// + Vector4D(tangents[0]);
// Negative tangent offset control point from p1.
Vector2D c1 = p1 ;//- Vector4D(tangents[1]);
file << "M" << p0.x <<","<< p0.y << " ";
file << "C" << c0.x <<","<< c0.y << " ";
file << c1.x <<","<< c1.y << " ";
file << p1.x <<","<< p1.y << " ";
for(int i = 2; i < len; i++)
{
Vector2D pos = w2s(points[i], P, w, h);
Vector2D ctrl = pos;// - Vector4D(tangents[i]);
file << "S" << ctrl.x <<","<< ctrl.y << " ";
file << " " << pos.x <<","<< pos.y << " ";
}
// Draw the connecting Bezier curve.
if(closed)
{
Vector2D pos = w2s(points[0], P, w, h);
Vector2D ctrl = pos;// - Vector4D(tangents[0]);
file << "S" << ctrl.x <<","<< ctrl.y << " ";
file << " " << pos.x <<","<< pos.y << " ";
// file << " z"; // Close with line.
}
// End of the path element.
file << "\"/>" << endl;
}
