protected int SelectFaceByPoint(bool laser)
{
CRectangle viewport = new CRectangle(0, 0, Width, Height);
OpenGLProjector projector = new OpenGLProjector();
TriMesh m = mesh;
double eps = ToolSetting.ToolsSetting.DepthTolerance;
bool isInFace = false;
int minIndex = -1;
for (int i = 0; i < m.Faces.Count; i++)
{
Vector3D v1 = projector.Project(m.Faces[i].GetVertex(0).Traits.Position);
Vector3D v2 = projector.Project(m.Faces[i].GetVertex(1).Traits.Position);
Vector3D v3 = projector.Project(m.Faces[i].GetVertex(2).Traits.Position);
Vector2D u1 = new GraphicResearchHuiZhao.Vector2D(v1.x, v1.y);
Vector2D u2 = new GraphicResearchHuiZhao.Vector2D(v2.x, v2.y);
Vector2D u3 = new GraphicResearchHuiZhao.Vector2D(v3.x, v3.y);
if (!viewport.Contains((int)v1.x, (int)v1.y) && !viewport.Contains((int)v2.x, (int)v2.y) && !viewport.Contains((int)v2.x, (int)v2.y)) continue;
// if (!laser && projector.GetDepthValue((int)v1.x, (int)v1.y) - v1.z < eps) continue;
//isInFace=PointinTriangle(u1,u2,u3,mouseCurrPos);
isInFace = IsInTriangle(u1, u2, u3, mouseCurrPos);
if (isInFace)
{
minIndex = i;
}
}
if (minIndex == -1) return minIndex;
if (key == EnumKey.Shift)
m.Faces[minIndex].Traits.SelectedFlag = (byte)1;
else if (key == EnumKey.Ctrl)
m.Faces[minIndex].Traits.SelectedFlag = (byte)0;
else
{
for (int i = 0; i < m.Faces.Count; i++)
{
m.Faces[i].Traits.SelectedFlag = (byte)0;
}
m.Faces[minIndex].Traits.SelectedFlag = (byte)1;
}
return minIndex;
}
protected int SelectFaceByPoint(bool laser)
{
CRectangle viewport = new CRectangle(0, 0, Width, Height);
OpenGLProjector projector = new OpenGLProjector();
TriMesh m = mesh;
double eps = ToolSetting.ToolsSetting.DepthTolerance;
bool isInFace = false;
int minIndex = -1;
for (int i = 0; i < m.Faces.Count; i++)
{
Vector3D v1 = projector.Project(m.Faces[i].GetVertex(0).Traits.Position);
Vector3D v2 = projector.Project(m.Faces[i].GetVertex(1).Traits.Position);
Vector3D v3 = projector.Project(m.Faces[i].GetVertex(2).Traits.Position);
Vector2D u1 = new GraphicResearchHuiZhao.Vector2D(v1.x, v1.y);
Vector2D u2 = new GraphicResearchHuiZhao.Vector2D(v2.x, v2.y);
Vector2D u3 = new GraphicResearchHuiZhao.Vector2D(v3.x, v3.y);
if (!viewport.Contains((int)v1.x, (int)v1.y) && !viewport.Contains((int)v2.x, (int)v2.y) && !viewport.Contains((int)v2.x, (int)v2.y))
{
continue;
}
// if (!laser && projector.GetDepthValue((int)v1.x, (int)v1.y) - v1.z < eps) continue;
//isInFace=PointinTriangle(u1,u2,u3,mouseCurrPos);
isInFace = IsInTriangle(u1, u2, u3, mouseCurrPos);
if (isInFace)
{
minIndex = i;
}
}
if (minIndex == -1)
{
return(minIndex);
}
if (key == EnumKey.Shift)
{
m.Faces[minIndex].Traits.SelectedFlag = (byte)1;
}
else if (key == EnumKey.Ctrl)
{
m.Faces[minIndex].Traits.SelectedFlag = (byte)0;
}
else
{
for (int i = 0; i < m.Faces.Count; i++)
{
m.Faces[i].Traits.SelectedFlag = (byte)0;
}
m.Faces[minIndex].Traits.SelectedFlag = (byte)1;
}
return(minIndex);
}
