kraken_engine/kraken
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Bug Fix in the animation curve importer + rough test code for pulling metadata out of an FbxNode (a locator in Maya)

Browse Source 
--HG--
branch : nfb
This commit is contained in:
Peter
2013-12-02 17:44:55 -08:00
parent 37c2eca1bc
commit bdb720eb96
1 changed files with 45 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
KREngine/kraken/KRResource+fbx.cpp
View File

@@ -141,10 +141,14 @@ void KRResource::LoadFbx(KRContext &context, const std::string& path)
FbxAnimCurve *curve = pFbxScene->GetSrcObject<FbxAnimCurve>(i);
printf(" Animation Curve %i of %i: %s\n", i+1, curve_count, curve->GetName());
KRAnimationCurve *new_curve = LoadAnimationCurve(context, curve);
//***** curves 1, 2, and 3 are x, y, z translation .. the first point holds the key frame in centimeters
// POSSIBLE UPGRADE .. grab the key frame and output it as the start location to the kranimation file
if(new_curve) {
context.getAnimationCurveManager()->addAnimationCurve(new_curve);
}
}
}
// ----====---- Import Materials ----====----
int material_count = pFbxScene->GetSrcObjectCount<FbxSurfaceMaterial>();
@@ -389,6 +393,8 @@ KRAnimationCurve *LoadAnimationCurve(KRContext &context, FbxAnimCurve* pAnimCurv
int frame_start = time_span.GetStart().GetSecondDouble() * dest_frame_rate;
int frame_count = (time_span.GetStop().GetSecondDouble() * dest_frame_rate) - frame_start;
printf(" animation start %d and frame count %d\n", frame_start, frame_count);
KRAnimationCurve *new_curve = new KRAnimationCurve(context, name);
new_curve->setFrameRate(dest_frame_rate);
new_curve->setFrameStart(frame_start);
@@ -401,8 +407,11 @@ KRAnimationCurve *LoadAnimationCurve(KRContext &context, FbxAnimCurve* pAnimCurv
FbxTime frame_time;
frame_time.SetSecondDouble(frame_seconds);
float frame_value = pAnimCurve->Evaluate(frame_time, &last_frame);
//printf(" Frame %i / %i: %.6f\n", frame_number, frame_count, frame_value);
new_curve->setValue(frame_number, frame_value);
// printf(" Frame %i / %i: %.6f\n", frame_number, frame_count, frame_value);
if (0 == frame_number) printf("Value at starting key frame = %3.3f\n", frame_value);
new_curve->setValue(frame_number+frame_start, frame_value);
// BUG FIX Dec 2, 2013 .. changed frame_number to frame_number+frame_start
// setValue(frame_number, frame_value) clamps the frame_number range between frame_start : frame_start+frame_count
}
return new_curve;
@@ -974,6 +983,7 @@ void LoadNode(FbxScene* pFbxScene, KRNode *parent_node, FbxGeometryConverter *pG
switch(attribute_type) {
case FbxNodeAttribute::eMesh:
new_node = LoadMesh(parent_node, pFbxScene, pGeometryConverter, pNode);
// KRNode *LoadMesh parses the "collider names" and then alters the attributes (NFB HACK)
break;
case FbxNodeAttribute::eLight:
new_node = LoadLight(parent_node, pNode);
@@ -996,6 +1006,27 @@ void LoadNode(FbxScene* pFbxScene, KRNode *parent_node, FbxGeometryConverter *pG
}
if(is_locator) {
//**** HACK A BIT TO FIND OUT HOW IT WORKS
printf("IS LOCATOR!\n");
FbxProperty myprop = pNode->FindProperty("locRadius", true);
if (myprop.IsValid()) {
printf("locRadius found!\n");
FbxDataType pdt = myprop.GetPropertyDataType();
EFbxType ptype= pdt.GetType();
if (eFbxDouble == ptype) {
double radius = myprop.Get<FbxDouble>();
printf("The radius is %3.4f\n", radius);
}
}
// FbxProperty p = GetFirstProperty();
// p = GetNextProperty(p);
// FbxDataType pdt = p->GetPropertyDataType();
// EFbxType = pdt->GetType(); // this is an enumerated type
// FbxString pname = p->GetName();
// const char * s = p->GetNameAsCStr(); // owned by the fbx library
// void *datap = p->GetUserDataPtr();
//**** END OF HACK
new_node = LoadLocator(parent_node, pFbxScene, pNode);
} else {
if(pNode->GetChildCount() > 0) {
@@ -1420,6 +1451,7 @@ void LoadMesh(KRContext &context, FbxScene* pFbxScene, FbxGeometryConverter *pGe
FbxVector2 uv;
bool unmapped = false;
if(pMesh->GetPolygonVertexUV(iPolygon, iVertex, setName, uv, unmapped)) {
// **** this is where the assert used to happen
if(!unmapped) {
new_uva = KRVector2(uv[0], uv[1]);
}
@@ -1512,6 +1544,10 @@ KRNode *LoadMesh(KRNode *parent_node, FbxScene* pFbxScene, FbxGeometryConverter
std::string light_map = pNode->GetName();
light_map.append("_lightmap");
//**** THIS IS WHERE THE collider in house names are parsed and handled .. and then the collider_<ack> names are done
// in CircaViewController.mm postLoadSetup
//
// FINDME, HACK - Until we have a GUI, we're using prefixes to select correct object type
const char *node_name = pNode->GetName();
if(strncmp(node_name, "physics_collider_", strlen("physics_collider_")) == 0) {
@@ -1547,6 +1583,12 @@ KRNode *LoadSkeleton(KRNode *parent_node, FbxScene* pFbxScene, FbxNode* pNode) {
KRNode *LoadLocator(KRNode *parent_node, FbxScene* pFbxScene, FbxNode* pNode) {
std::string name = GetFbxObjectName(pNode);
//**** INTERUPT THE NODE STUFF IN HERE
// we can parse the name, look for our special naming conventions, and then route stuff
// either through to the normal locator block within the scene, or we can dump it out
// to another destination .. a script file, an xml file, whatever we need.
//****
KRLocator *new_locator = new KRLocator(parent_node->getScene(), name.c_str());
//static bool GetBindPoseContaining(FbxScene* pScene, FbxNode* pNode, PoseList& pPoseList, FbxArray<int>& pIndex);