void renderSymbol(Symbol symbol,float targetFrame, Vector2 parentPoint, MatrixData parentMat=null)
{
foreach (DOMTimelineData timeline in symbol.Timeline)
{
for(int layerIndex = timeline.layers.Count-1; layerIndex >=0; --layerIndex)
{
LayerData layer = timeline.layers[layerIndex];
for (int frameIndex=0;frameIndex<layer.frames.Count; frameIndex++)
{
FrameData frame = layer.frames[frameIndex];
if (targetFrame >= frame.index)
{
if (targetFrame <= frame.index + frame.duration)
{
for (int instanceIndex=0;instanceIndex<frame.instances.Count;instanceIndex++)
{
InstanceBaseData instance = frame.instances[instanceIndex];
MatrixData mat = instance.matrix.matrix.clone();
Vector2 centerPoint = new Vector2(instance.centerPoint3DX,instance.centerPoint3DY);
if (parentMat != null)
{
mat.tx += parentMat.tx;
mat.ty += parentMat.ty;
mat.a *= parentMat.a;
mat.b *= parentMat.b;
mat.c *= parentMat.c;
mat.d *= parentMat.d;
centerPoint += parentPoint;
}
if (frame.tweenType == "motion")
{
if (frameIndex < layer.frames.Count - 1)
{
FrameData nextFrame = layer.frames[frameIndex + 1];
if (instanceIndex < nextFrame.instances.Count)
{
InstanceBaseData nextFrameInstance = nextFrame.instances[instanceIndex];
MatrixData nextFramePos = nextFrameInstance.matrix.matrix.clone();
Vector2 nextCenterPoint = new Vector2(nextFrameInstance.centerPoint3DX, nextFrameInstance.centerPoint3DY);
if (parentMat != null)
{
nextFramePos.tx += parentMat.tx;
nextFramePos.ty += parentMat.ty;
nextFramePos.a *= parentMat.a;
nextFramePos.b *= parentMat.b;
nextFramePos.c *= parentMat.c;
nextFramePos.d *= parentMat.d;
nextCenterPoint += parentPoint;
}
float animProgress = (targetFrame - frame.index) / frame.duration;
mat.tx = Mathf.Lerp(mat.tx, nextFramePos.tx, animProgress);
mat.ty = Mathf.Lerp(mat.ty, nextFramePos.ty, animProgress);
mat.a = Mathf.Lerp(mat.a, nextFramePos.a, animProgress);
mat.b = Mathf.Lerp(mat.b, nextFramePos.b, animProgress);
mat.c = Mathf.Lerp(mat.c, nextFramePos.c, animProgress);
mat.d = Mathf.Lerp(mat.d, nextFramePos.d, animProgress);
centerPoint = Vector2.Lerp(centerPoint, nextCenterPoint, animProgress);
if (instance.type == InstanceType.Bitmap)
{
GUILayout.Label("final point");
GUILayout.Label("point " + centerPoint.x + " " + centerPoint.y);
}
/*GUILayout.Label("===============");
GUILayout.Label(frame.index + " " + frame.duration);
GUILayout.Label("center "+instance.centerPoint3DX + " " + instance.centerPoint3DY);
GUILayout.Label("point " + instance.transformationPoint.Point.x + " " + instance.transformationPoint.Point.y);
GUILayout.Label(nextFrame.index + " " + nextFrame.duration);
GUILayout.Label("center " + nextFrameInstance.centerPoint3DX + " " + nextFrameInstance.centerPoint3DY);
GUILayout.Label("point " + nextFrameInstance.transformationPoint.Point.x + " " + nextFrameInstance.transformationPoint.Point.y);*/
}
}
}
//GUILayout.Label("instance: " + instance.libraryItemName +" type"+ instance.type);
if (instance.type == InstanceType.DisplayObject)
{
Symbol graphic = library.getSymbol(instance.libraryItemName);
if (graphic != null)
{
renderSymbol(graphic, 0,centerPoint,mat);
}
}
else {
Bitmap bitmap = library.getBitmap(instance.libraryItemName);
if (bitmap == null)
{
//GUILayout.Label("bitmap null, " +instance.libraryItemName);
}
else
{
if (bitmap.texture != null)
{
//GUILayout.Label("bitmap: " + bitmap.name);
float w = bitmap.texture.width;
float h = bitmap.texture.height;
//got the math stuffs from here: http://math.stackexchange.com/questions/13150/extracting-rotation-scale-values-from-2d-transformation-matrix
Matrix4x4 mat4 = Matrix4x4.identity;
float rotation = Mathf.Atan2(-mat.b, mat.a) * 180 / Mathf.PI;
mat4.SetTRS(new Vector3(transform.position.x+w/2+mat.tx, transform.position.y+h/2+mat.ty, 0), Quaternion.Euler(new Vector3(0,0,rotation)), new Vector3(mat.a,mat.d,1));
GUI.matrix = mat4;
GUI.DrawTexture(new Rect(centerPoint.x - w/2, centerPoint.y- h/2, w, h), bitmap.texture);
GUI.matrix = Matrix4x4.identity;
/*mat4.m00 = mat.a;
mat4.m10 = mat.b;
mat4.m10 = mat.c;
mat4.m11 = mat.d;
mat4.m20 = mat.tx;
mat4.m21 = mat.ty;
GUI.matrix = mat4;*/
//GUI.DrawTexture(new Rect(transform.position.x+ tx, transform.position.y + ty, w, h), bitmap.texture);
}
}
}
//
}
//break;
}
}
}
}
}
}
public MatrixData clone()
{
MatrixData cloneMatrix = new MatrixData();
cloneMatrix.a = a;
cloneMatrix.b = b;
cloneMatrix.c = c;
cloneMatrix.d = d;
cloneMatrix.tx = tx;
cloneMatrix.ty = ty;
return cloneMatrix;
}