func ensureSiblings(xn *xmlx.Node, namesVals map[string]string) {
var sn *xmlx.Node
for n, v := range namesVals {
if sn = subNode(xn.Parent, n); sn == nil {
sn = xmlx.NewNode(xn.Type)
sn.Name.Local = n
xn.Parent.AddChild(sn)
}
sn.Value = v
}
}
func processNode(xn *xmlx.Node) {
if (!Force) && (xn.Name.Local == "COLLADA") {
if _, ver := ugo.ParseVersion(attVal(xn, "version")); ver >= 1.5 {
skipped = true
return
}
}
xn.Name.Space = ""
for _, att := range xn.Attributes {
att.Name.Space = ""
}
switch xn.Name.Local {
case "COLLADA":
setAttr(xn, "version", "1.5", false)
setAttr(xn, "xmlns", "http://www.collada.org/2008/03/COLLADASchema", false)
case "array":
if !ustr.IsOneOf(xn.Parent.Name.Local, "array", "newparam", "setparam") {
delNode(xn)
}
case "argument", "texenv":
delAttr(xn, "unit")
case "cg_value_type", "connect_param", "generator", "tapered_capsule", "tapered_cylinder", "texture_unit":
delNode(xn)
case "code", "include":
if !ustr.IsOneOf(xn.Parent.Name.Local, "profile_CG", "profile_GLES2", "profile_GLSL") {
delNode(xn)
}
case "color_target", "depth_target", "stencil_target":
if val := surfaceImages[xn.Value]; len(val) == 0 {
setAttr(ensureChild(xn, "param"), "ref", xn.Value, false)
} else {
setAttr(ensureChild(xn, "instance_image"), "url", "#"+val, false)
}
xn.Value = ""
case "float_array":
restrictAttr(xn, "digits", 1, 17)
restrictAttr(xn, "magnitude", -324, 308)
case "image":
convertImage(xn)
case "instance_effect":
if xn.Parent.Name.Local == "render" {
id := fmt.Sprintf("render_%v", time.Now().UnixNano())
matNode := xmlx.NewNode(xn.Type)
matNode.Name.Local = "material"
setAttr(matNode, "id", id, false)
matsLibNode := ensureChild(srcDoc.Root.Children[0], "library_materials")
matsLibNode.AddChild(matNode)
oldParent := xn.Parent
_, pos := moveNode(xn, matNode, "")
instNode := xmlx.NewNode(xn.Type)
instNode.Name.Local = "instance_material"
setAttr(instNode, "url", "#"+id, false)
instNode.Parent = oldParent
oldParent.Children[pos] = instNode
}
case "magfilter", "minfilter", "mipfilter":
if (xn.Value == "NONE") && (xn.Name.Local != "mipfilter") {
xn.Value = "NEAREST"
} else {
switch xn.Value {
case "NEAREST_MIPMAP_NEAREST":
ensureSiblings(xn, map[string]string{"minfilter": "NEAREST", "mipfilter": "NEAREST"})
case "LINEAR_MIPMAP_NEAREST":
ensureSiblings(xn, map[string]string{"minfilter": "LINEAR", "mipfilter": "NEAREST"})
case "NEAREST_MIPMAP_LINEAR":
ensureSiblings(xn, map[string]string{"minfilter": "NEAREST", "mipfilter": "LINEAR"})
case "LINEAR_MIPMAP_LINEAR":
ensureSiblings(xn, map[string]string{"minfilter": "LINEAR", "mipfilter": "LINEAR"})
}
}
case "mipmap_bias":
renameNode(xn, "mip_bias")
case "mipmap_maxlevel":
renameNode(xn, "mip_max_level")
case "newparam":
if !ustr.IsOneOf(xn.Parent.Name.Local, "effect", "profile_CG", "profile_COMMON", "profile_GLSL", "profile_GLES", "profile_GLES2") {
delNode(xn)
}
case "radius":
if vals := ustr.Split(xn.Value, " "); (xn.Parent.Name.Local == "capsule") && (len(vals) > 0) && (len(vals) < 3) {
for len(vals) < 3 {
vals = append(vals, "1.0")
}
xn.Value = strings.Join(vals, " ")
}
case "setparam":
if !ustr.IsOneOf(xn.Parent.Name.Local, "instance_effect", "usertype") {
delNode(xn)
}
case "shader":
convertShader(xn)
case "surface":
convertSurface(xn)
case "texture_pipeline":
if xn.Parent.Name.Local != "states" {
delNode(xn)
}
case "transparent":
setAttr(xn, "opaque", "A_ONE", true)
case "usertype":
renameAttr(xn, "name", "typename")
if !ustr.IsOneOf(xn.Parent.Name.Local, "newparam", "setparam", "array", "bind_uniform") {
delNode(xn)
} else {
for _, sn := range xn.Children {
if sn.Name.Local != "setparam" {
delNode(sn)
}
}
}
default:
if (xn.Parent != nil) && (xn.Parent.Name.Local == "pass") {
switch xn.Name.Local {
case "annotate", "extra", "evaluate", "states", "program":
break
case "color_target", "depth_target", "stencil_target", "color_clear", "depth_clear", "stencil_clear", "draw":
moveNode(xn, ensureChild(xn.Parent, "evaluate"), "")
case "shader":
moveNode(xn, ensureChild(xn.Parent, "program"), "")
default:
moveNode(xn, ensureChild(xn.Parent, "states"), "")
}
}
if strings.HasPrefix(xn.Name.Local, "wrap_") && (xn.Value == "NONE") {
xn.Value = "BORDER"
}
if (xn.Name.Local != "sampler") && strings.HasPrefix(xn.Name.Local, "sampler") && !strings.HasPrefix(xn.Name.Local, "sampler_") {
if sn := subNode(xn, "source"); sn != nil {
sn.Name.Local = "instance_image"
setAttr(sn, "url", "#"+surfaceImages[sn.Value], false)
sn.Value = ""
}
}
}
for _, sn := range xn.Children {
processNode(sn)
}
}