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Load and save of ellipses.

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This commit is contained in:
Tats
2014-03-02 22:29:10 -05:00
parent bdfa20ecda
commit 07c6293dc7
4 changed files with 46 additions and 14 deletions
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45
ProjectReader.cpp
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@@ -156,6 +156,21 @@ void ProjectReader::parseMapping(const QDomElement& mapping)
_xml.raiseError(QObject::tr("Cannot create mesh texture mapping"));
}
else if (mappingAttrType == "ellipse_texture")
{
// Parse destination ellipse.
_parseEllipse(dst, dstPoints);
// Get / parse source shape.
QDomElement src = mapping.firstChildElement("source");
QVector<QPointF> srcPoints;
_parseEllipse(src, srcPoints);
uid id = _window->createEllipseTextureMapping(mappingAttrId.toInt(), mappingAttrPaintId.toInt(), srcPoints, dstPoints);
if (id == NULL_UID)
_xml.raiseError(QObject::tr("Cannot create ellipse texture mapping"));
}
else if (mappingAttrType == "triangle_color")
{
// Parse destination triangle.
@@ -168,7 +183,7 @@ void ProjectReader::parseMapping(const QDomElement& mapping)
}
else if (mappingAttrType == "quad_color")
{
// Parse destination triangle.
// Parse destination quad.
_parseQuad(dst, dstPoints);
uid id = _window->createQuadColorMapping(mappingAttrId.toInt(), mappingAttrPaintId.toInt(), dstPoints);
@@ -176,11 +191,21 @@ void ProjectReader::parseMapping(const QDomElement& mapping)
if (id == NULL_UID)
_xml.raiseError(QObject::tr("Cannot create quad color mapping"));
}
else if (mappingAttrType == "ellipse_color")
{
// Parse destination ellipse.
_parseEllipse(dst, dstPoints);
uid id = _window->createEllipseColorMapping(mappingAttrId.toInt(), mappingAttrPaintId.toInt(), dstPoints);
if (id == NULL_UID)
_xml.raiseError(QObject::tr("Cannot create ellipse color mapping"));
}
else
_xml.raiseError(QObject::tr("Unsupported mapping type: %1.").arg(mappingAttrType));
}
void ProjectReader::_parseStandardShape(const QString& type, int nVertices, const QDomElement& shape, QVector<QPointF>& points)
void ProjectReader::_parseStandardShape(const QString& type, const QDomElement& shape, QVector<QPointF>& points, int nVertices)
{
// Check that the element is really a triangle.
QString typeAttr = shape.attribute("shape", "");
@@ -198,19 +223,25 @@ void ProjectReader::_parseStandardShape(const QString& type, int nVertices, cons
vertex = vertex.nextSiblingElement("vertex");
}
if (points.size() != nVertices)
_xml.raiseError(QObject::tr("Shape has %1 vertices: expected %2.").arg(points.size()).arg(nVertices));
if (nVertices >= 0 && points.size() != nVertices)
_xml.raiseError(QObject::tr("Shape of type '%1' has %2 vertices: expected %3.").arg(type).arg(points.size()).arg(nVertices));
}
void ProjectReader::_parseQuad(const QDomElement& quad, QVector<QPointF>& points)
{
_parseStandardShape("quad", 4, quad, points);
_parseStandardShape("quad", quad, points, 4);
}
void ProjectReader::_parseTriangle(const QDomElement& triangle, QVector<QPointF>& points)
{
_parseStandardShape("triangle", 3, triangle, points);
_parseStandardShape("triangle", triangle, points, 3);
}
void ProjectReader::_parseEllipse(const QDomElement& ellipse, QVector<QPointF>& points)
{
_parseStandardShape("ellipse", ellipse, points);
if (points.size() != 4 && points.size() != 5)
_xml.raiseError(QObject::tr("Shape has %1 vertices: expected 4 or 5.").arg(points.size()));
}
void ProjectReader::_parseMesh(const QDomElement& mesh, QVector<QPointF>& points, int& nColumns, int& nRows)