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Split Node and NodeGraphicsObject

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This commit is contained in:
Dmitry Pinaev
2015-12-20 17:46:00 +01:00
parent e54247efe5
commit 73577268e2
12 changed files with 289 additions and 420 deletions
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src/NodeGeometry.cpp
+40 -5
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@@ -1,5 +1,7 @@
#include "NodeGeometry.hpp"
#include "NodeState.hpp"
NodeGeometry::
NodeGeometry()
: _width(100)
@@ -60,10 +62,14 @@ recalculateSize()
QPointF
NodeGeometry::
connectionPointScenePosition(int index, EndType endType) const
connectionPointScenePosition(int index,
EndType endType,
QTransform t) const
{
unsigned int step = _entryHeight + _spacing;
QPointF result;
switch (endType)
{
case EndType::SOURCE:
@@ -80,7 +86,7 @@ connectionPointScenePosition(int index, EndType endType) const
double x = _width + _connectionPointDiameter;
return QPointF(x, totalHeight);
result = QPointF(x, totalHeight);
break;
}
@@ -95,7 +101,7 @@ connectionPointScenePosition(int index, EndType endType) const
double x = 0.0 - _connectionPointDiameter;
return QPointF(x, totalHeight);
result = QPointF(x, totalHeight);
break;
}
@@ -103,8 +109,37 @@ connectionPointScenePosition(int index, EndType endType) const
break;
}
return QPointF();
return t.map(result);
}
void setDraggingPosition(QPointF const& pos);
int
NodeGeometry::
checkHitScenePoint(EndType endType,
QPointF const point,
NodeState const& nodeState,
QTransform t) const
{
int result = -1;
if (endType == EndType::NONE)
return result;
double tolerance = 2.0 * _connectionPointDiameter;
size_t nItems = nodeState.getEntries(endType).size();
for (size_t i = 0; i < nItems; ++i)
{
QPointF p = connectionPointScenePosition(i, endType, t) - point;
auto distance = std::sqrt(QPointF::dotProduct(p, p));
if (distance < tolerance)
{
result = i;
break;
}
}
return result;
}