func (m *Mesh) SubsetBoundingBox(subset interface{}) *cb.Cuboid {
var subset_indices []int
if verts, ok := subset.([]VertexI); ok {
subset_indices = make([]int, len(verts), len(verts))
for i, vert := range verts {
subset_indices[i] = vert.GetLocationInMesh(*m)
}
} else {
subset_indices = subset.([]int)
}
var minX, maxX, minY, maxY, minZ, maxZ float64
minX = math.Inf(1)
minY = math.Inf(1)
minZ = math.Inf(1)
maxX = math.Inf(-1)
maxY = math.Inf(-1)
maxZ = math.Inf(-1)
for _, i := range subset_indices {
v := m.Vertices.Get(i)[0]
minX = math.Min(minX, v.GetX())
minY = math.Min(minY, v.GetY())
minZ = math.Min(minZ, v.GetZ())
maxX = math.Max(maxX, v.GetX())
maxY = math.Max(maxY, v.GetY())
maxZ = math.Max(maxZ, v.GetZ())
}
return cb.New(minX, minY, minZ, maxX, maxY, maxZ)
}
func (m *Mesh) BoundingBox() *cb.Cuboid {
var minX, maxX, minY, maxY, minZ, maxZ float64
minX = math.Inf(1)
minY = math.Inf(1)
minZ = math.Inf(1)
maxX = math.Inf(-1)
maxY = math.Inf(-1)
maxZ = math.Inf(-1)
for i := 0; i < m.Vertices.Len(); i++ {
v := m.Vertices.Get(i)[0]
minX = math.Min(minX, v.GetX())
minY = math.Min(minY, v.GetY())
minZ = math.Min(minZ, v.GetZ())
maxX = math.Max(maxX, v.GetX())
maxY = math.Max(maxY, v.GetY())
maxZ = math.Max(maxZ, v.GetZ())
}
return cb.New(minX, minY, minZ, maxX, maxY, maxZ)
}