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fixed point bug

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This commit is contained in:
Mason 2009-08-13 07:32:53 -04:00
parent e827825e47
commit 6a08aca82f
2 changed files with 19 additions and 11 deletions
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20
src/org/poly2tri/cdt/CDT.scala
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@ -231,6 +231,10 @@ class CDT(val points: List[Point], val segments: List[Segment], iTriangle: Trian
val T2 = new ArrayBuffer[Triangle]
triangulate(rPoints.toArray, List(edge.q, edge.p), T2)
// Update neighbors
edgeNeighbors(nTriangles, T1)
edgeNeighbors(nTriangles, T2)
// Update advancing front
val ahead = (edge.p.x > edge.q.x)
@ -240,11 +244,12 @@ class CDT(val points: List[Point], val segments: List[Segment], iTriangle: Trian
val sNode = aFront.locate(point1)
val eNode = aFront.locate(point2)
// Update neighbors
edgeNeighbors(nTriangles, T1)
edgeNeighbors(nTriangles, T2)
val eTri = aFront.constrainedEdge(sNode, eNode, T2, edge)
aFront.constrainedEdge(sNode, eNode, T2, edge)
// Mark edge triangle neighbors
//T1.foreach(t => t.markNeighbor(eTri))
eTri
} else if(firstTriangle == null) {
@ -273,13 +278,15 @@ class CDT(val points: List[Point], val segments: List[Segment], iTriangle: Trian
// Triangulate empty areas.
val T = new ArrayBuffer[Triangle]
triangulate(points.toArray, List(edge.q, edge.p), T)
triangulate(points.toArray, List(point1, point2), T)
//T.foreach(t => mesh.debug += t)
// Select edge triangle
var edgeTri: Triangle = null
var i = 0
while(edgeTri == null) {
if(T(i).contains(first.point, node.point))
if(T(i).contains(point1, point2))
edgeTri = T(i)
i += 1
}
@ -349,6 +356,7 @@ class CDT(val points: List[Point], val segments: List[Segment], iTriangle: Trian
//val pC = if(ccw) b else P(i)
val points = Array(a, P(i), b)
T += new Triangle(points)
T.last.finalized = true
mesh.map += T.last
}