MMPC/Alternativa3D
3
0
Fork 0
mirror of https://github.com/MapMakersAndProgrammers/Alternativa3D.git synced 2025-10-26 01:49:07 -07:00
Code Issues Packages Projects Releases Wiki Activity

FBX Preparing

Browse Source
This commit is contained in:
Andrey Kopysov
2012-04-17 18:32:06 +06:00
parent 72b9e96423
commit bb0148cd49
3 changed files with 15 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/alternativa/engine3d/loaders/ParserFBX.as
View File

@@ -44,6 +44,7 @@ package alternativa.engine3d.loaders {
var head:String = data.readUTFBytes(5);
data.position -= 5;
// TODO: insert unsupported file format warning or error
switch (head) {
case "; FBX":
fileReader = new ReaderText(data);
@@ -80,7 +81,7 @@ package alternativa.engine3d.loaders {
}
}
}
trace("parsed: 0 =", fileReader.getDepth());
// trace("parsed: 0 =", fileReader.getDepth());
ids = new IncrementalIDGenerator2();
a3d = new A3D2(new Vector.<A3D2AmbientLight>(), new Vector.<A3D2AnimationClip>(),
@@ -93,21 +94,22 @@ package alternativa.engine3d.loaders {
var key:String, nodeNames:Dictionary = new Dictionary();
for (key in heap) {
var node:KFbxNode = heap [key] as KFbxNode;
var node:KFbxNode = heap[key] as KFbxNode;
if (node) {
convertNode(node, nodeNames [node] = heapKeyToName(key));
}
}
// for перебирает ключи в случайном порядке, посему парсим анимацию после всех нод
for (key in heap) {
var animation:KFbxAnimStack = heap [key] as KFbxAnimStack;
var animation:KFbxAnimStack = heap[key] as KFbxAnimStack;
if (animation) {
convertAnimation(animation, heapKeyToName(key), nodeNames);
}
}
complete(a3d);
trace("converted,", hierarchy.length, "(" + objects.length + ")");
// TODO: bound boxes calculation
// TODO: animation for skins and joints
// trace("converted,", hierarchy.length, "(" + objects.length + ")");
}
}
@@ -218,22 +220,20 @@ package alternativa.engine3d.loaders {
node2:KFbxNode):Vector.<A3D2Keyframe> {
var nodeProperties:Object = {
T:"LclTranslation", R:"LclRotation", S:"LclScaling"
}
};
var frames:Vector.<A3D2Keyframe> = new Vector.<A3D2Keyframe>(times.length);
for (var i:int = 0, n:int = times.length; i < n; i++) {
var t:Number = times [int(i)];
for each (var curve:KFbxAnimCurveNode in curves) {
var property:Vector.<Number> = node2 [nodeProperties [curve.channel]];
var property:Vector.<Number> = node2[nodeProperties[curve.channel]];
if (property) {
for each (var terminalCurve:KFbxAnimCurveNode in curve.curveNodes) {
if (terminalCurve.KeyTime.length == 0) {
// this does happen for some reason :(
continue;
}
var index:int;
switch (terminalCurve.channel) {
case "X":
@@ -251,20 +251,19 @@ package alternativa.engine3d.loaders {
}
if (index >= 0) {
// совпадает время ключа?
if ((terminalCurve.KeyTime.length > i) && (terminalCurve.KeyTime [int(i)] == t)) {
if ((terminalCurve.KeyTime.length > i) && (terminalCurve.KeyTime[int(i)] == t)) {
// да
property [index] = terminalCurve.KeyValueFloat [int(i)];
property[index] = terminalCurve.KeyValueFloat [int(i)];
} else {
// нет, интерполируем
property [index] = terminalCurve.interpolateValue(t);
property[index] = terminalCurve.interpolateValue(t);
}
}
}
}
}
// SDK: The time unit in FBX (KTime) is 1/46186158000 of one second.
frames [i] = new A3D2Keyframe(t/4.6186158e10, convertMatrix(node2.calculateNodeTransformation()));
frames[i] = new A3D2Keyframe(t/4.6186158e10, convertMatrix(node2.calculateNodeTransformation()));
}
return frames;
@@ -1147,7 +1146,6 @@ class IncrementalIDGenerator2 {
result = this.objects [object] = Long.fromInt(this.lastID);
this.lastID++;
}
;
return result;
}
}

12
src/alternativa/engine3d/loaders/filmbox/versions/V5.as
View File

@@ -20,16 +20,12 @@ package alternativa.engine3d.loaders.filmbox.versions {
parseAmbientLight(reader.getRecordData(), heap);
reader.stepOver();
break;
// 3D объекты
case "Model":
data = reader.getRecordData();
parseModelRecord(data, stack, heap);
reader.stepIn();
break;
// разная хрень из Mesh
case "Vertices":
case "PolygonVertexIndex":
@@ -55,8 +51,6 @@ package alternativa.engine3d.loaders.filmbox.versions {
addMeshLayerElement(null, stack, new KFbxLayerElementUV, 0);
reader.stepIn();
break;
// поля слоёв
case "TextureUV":
setPredefinedProperty(reader, stack, "UV");
@@ -78,27 +72,23 @@ package alternativa.engine3d.loaders.filmbox.versions {
setPredefinedProperty(reader, stack, recordName);
reader.stepOver();
break;
case "Material":
node = stack [stack.length - 1] as KFbxNode;
node.materials.push(object = new KFbxSurfaceMaterial);
stack.push(object);
reader.stepIn();
break;
case "Texture":
node = stack [stack.length - 1] as KFbxNode;
node.textures.push(object = new KFbxTexture);
stack.push(object);
reader.stepIn();
break;
case "Takes":
// all nodes were parsed by now
buildHierarchy(heap);
reader.stepOver();
break;
default:
reader.stepOver();
break;
@@ -108,7 +98,7 @@ package alternativa.engine3d.loaders.filmbox.versions {
private function parseModelRecord(data:RecordData, stack:Array, heap:Object):void {
var node:KFbxNode = new KFbxNode;
// can't determine attribute yet :(
stack.push(heap [data.strings [0]] = node);
stack.push(heap[data.strings[0]] = node);
}
private function buildHierarchy(heap:Object):void {

2
src/alternativa/engine3d/loaders/filmbox/versions/VCommon.as
View File

@@ -125,7 +125,7 @@ package alternativa.engine3d.loaders.filmbox.versions {
attr.Color = data.numbers;
attr.Intensity = 100*((attr.Color.length > 3) ? attr.Color.pop() : 1);
node.attributes.push(attr);
heap ["AmbientLight"] = node;
heap["AmbientLight"] = node;
}
}
}