void UpdateCutData()
{
updateCuts = true;
cutBBox.Clear();
foreach (PrintModel model in Main.main.objectPlacement.ListObjects(false))
{
cutBBox.Add(model.bbox);
}
oldPosition = Main.main.objectPlacement.cutPositionSlider.Value;
oldInclination = Main.main.objectPlacement.cutInclinationSlider.Value;
oldAzimuth = Main.main.objectPlacement.cutAzimuthSlider.Value;
double inclination = (double)oldInclination * Math.PI / 1800.0;
double azimuth = (double)oldAzimuth * Math.PI / 1800.0;
cutDirection.x = Math.Sin(inclination) * Math.Cos(azimuth);
cutDirection.y = Math.Sin(inclination) * Math.Sin(azimuth);
cutDirection.z = Math.Cos(inclination);
RHVector3 center = cutBBox.Center;
TopoPlane plane = new TopoPlane(cutDirection, center);
double min = 0, max = 0, dist;
RHVector3 p = new RHVector3(cutBBox.xMin, cutBBox.yMin, cutBBox.zMin);
dist = plane.VertexDistance(p);
max = Math.Max(dist, max);
min = Math.Min(dist, min);
p = new RHVector3(cutBBox.xMax, cutBBox.yMin, cutBBox.zMin);
dist = plane.VertexDistance(p);
max = Math.Max(dist, max);
min = Math.Min(dist, min);
p = new RHVector3(cutBBox.xMin, cutBBox.yMax, cutBBox.zMin);
dist = plane.VertexDistance(p);
max = Math.Max(dist, max);
min = Math.Min(dist, min);
p = new RHVector3(cutBBox.xMax, cutBBox.yMax, cutBBox.zMin);
dist = plane.VertexDistance(p);
max = Math.Max(dist, max);
min = Math.Min(dist, min);
p = new RHVector3(cutBBox.xMin, cutBBox.yMin, cutBBox.zMax);
dist = plane.VertexDistance(p);
max = Math.Max(dist, max);
min = Math.Min(dist, min);
p = new RHVector3(cutBBox.xMax, cutBBox.yMin, cutBBox.zMax);
dist = plane.VertexDistance(p);
max = Math.Max(dist, max);
min = Math.Min(dist, min);
p = new RHVector3(cutBBox.xMin, cutBBox.yMax, cutBBox.zMax);
dist = plane.VertexDistance(p);
max = Math.Max(dist, max);
min = Math.Min(dist, min);
p = new RHVector3(cutBBox.xMax, cutBBox.yMax, cutBBox.zMax);
dist = plane.VertexDistance(p);
max = Math.Max(dist, max);
min = Math.Min(dist, min);
double spos = min + 1.001 * (max - min) * (double)oldPosition / 1000.0;
cutPos.x = center.x + spos * cutDirection.x;
cutPos.y = center.y + spos * cutDirection.y;
cutPos.z = center.z + spos * cutDirection.z;
}
public void CutMesh(Submesh mesh, RHVector3 normal, RHVector3 point,int defaultFaceColor)
{
TopoPlane plane = new TopoPlane(normal, point);
bool drawEdges = Main.threeDSettings.ShowEdges;
foreach (TopoEdge e in edges)
e.algHelper = 0; // Mark drawn edges, so we insert them only once
foreach (TopoTriangle t in triangles)
{
int side = plane.testTriangleSideFast(t);
if (side == -1)
{
mesh.AddTriangle(t.vertices[0].pos, t.vertices[1].pos, t.vertices[2].pos, (t.bad ? Submesh.MESHCOLOR_ERRORFACE : defaultFaceColor));
if (drawEdges)
{
if (t.edges[0].algHelper == 0)
{
mesh.AddEdge(t.vertices[0].pos, t.vertices[1].pos, t.edges[0].connectedFaces == 2 ? Submesh.MESHCOLOR_EDGE : Submesh.MESHCOLOR_ERROREDGE);
t.edges[0].algHelper = 1;
}
if (t.edges[1].algHelper == 0)
{
mesh.AddEdge(t.vertices[1].pos, t.vertices[2].pos, t.edges[1].connectedFaces == 2 ? Submesh.MESHCOLOR_EDGE : Submesh.MESHCOLOR_ERROREDGE);
t.edges[1].algHelper = 1;
}
if (t.edges[2].algHelper == 0)
{
mesh.AddEdge(t.vertices[2].pos, t.vertices[0].pos, t.edges[2].connectedFaces == 2 ? Submesh.MESHCOLOR_EDGE : Submesh.MESHCOLOR_ERROREDGE);
t.edges[2].algHelper = 1;
}
}
else
{
if (t.edges[0].algHelper == 0 && t.edges[0].connectedFaces != 2)
{
mesh.AddEdge(t.vertices[0].pos, t.vertices[1].pos, Submesh.MESHCOLOR_ERROREDGE);
t.edges[0].algHelper = 1;
}
if (t.edges[1].algHelper == 0 && t.edges[1].connectedFaces != 2)
{
mesh.AddEdge(t.vertices[1].pos, t.vertices[2].pos, Submesh.MESHCOLOR_ERROREDGE);
t.edges[1].algHelper = 1;
}
if (t.edges[2].algHelper == 0 && t.edges[2].connectedFaces != 2)
{
mesh.AddEdge(t.vertices[2].pos, t.vertices[0].pos, Submesh.MESHCOLOR_ERROREDGE);
t.edges[2].algHelper = 1;
}
}
}
else if (side == 0)
{
plane.addIntersectionToSubmesh(mesh, t, drawEdges, (t.bad ? Submesh.MESHCOLOR_ERRORFACE : defaultFaceColor));
}
}
}
