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CnC_Generals_Zero_Hour/GeneralsMD/Code/Tools/WW3D/max2w3d/motion.cpp

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Initial commit of Command & Conquer Generals and Command & Conquer Generals Zero Hour source code.
2025-02-27 17:34:39 +00:00
/*
** Command & Conquer Generals Zero Hour(tm)
** Copyright 2025 Electronic Arts Inc.
**
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* $Header: /Commando/Code/Tools/max2w3d/motion.cpp 26 10/30/00 6:56p Greg_h $ */
/***********************************************************************************************
*** Confidential - Westwood Studios ***
***********************************************************************************************
* *
* Project Name : Commando Tools - W3D export *
* *
* $Archive:: /Commando/Code/Tools/max2w3d/motion.cpp $*
* *
* $Author:: Greg_h $*
* *
* $Modtime:: 10/30/00 5:25p $*
* *
* $Revision:: 26 $*
* *
*---------------------------------------------------------------------------------------------*
* Functions: *
* MotionClass::MotionClass -- constructor *
* MotionClass::MotionClass -- constructor *
* MotionClass::init -- initialize *
* MotionClass::~MotionClass -- destructor *
* MotionClass::compute_frame_motion -- compute the motion for a specified frame *
* MotionClass::set_motion_matrix -- save a motin matrix *
* MotionClass::get_motion_matrix -- retrieve a motion matrix *
* MotionClass::set_eulers -- store euler angles *
* MotionClass::get_eulers -- retrieve euler angles *
* MotionClass::Save -- save the motion to a W3D file *
* MotionClass::save_header -- save the header *
* MotionClass::save_channels -- save the motion channels *
* MotionClass::set_visibility -- store a visibility bit *
* MotionClass::get_visibility -- retrieve the visibility bit for this node:frame *
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
#include "motion.h"
#include "w3d_file.h"
#include "vchannel.h"
#include "bchannel.h"
#include "euler.h"
#include "util.h"
#include "errclass.h"
#include "w3dutil.h"
#include "exportlog.h"
/***********************************************************************************************
* MotionClass::MotionClass -- constructor *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 10/26/1997 GH : Created. *
*=============================================================================================*/
MotionClass::MotionClass
(
IScene * scene,
INode * rootnode,
HierarchySaveClass * basepose,
W3dExportOptionsStruct & options,
int framerate,
Progress_Meter_Class * meter,
HWND MaxHwnd,
char * name,
Matrix3 & offset
):
BasePose(basepose),
Scene(scene),
RootNode(rootnode),
RootList(NULL),
StartFrame(options.StartFrame),
EndFrame(options.EndFrame),
ReduceAnimation(options.ReduceAnimation),
ReduceAnimationPercent(options.ReduceAnimationPercent),
CompressAnimation(options.CompressAnimation),
CompressAnimationFlavor(options.CompressAnimationFlavor),
CompressAnimationTranslationError(options.CompressAnimationTranslationError),
CompressAnimationRotationError(options.CompressAnimationRotationError),
FrameRate(framerate),
Meter(meter),
Offset(offset)
{
ExportLog::printf("Initializing Capture....\n");
init();
Set_W3D_Name(Name,name);
}
/***********************************************************************************************
* MotionClass::MotionClass -- constructor *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 10/26/1997 GH : Created. *
*=============================================================================================*/
MotionClass::MotionClass
(
IScene * scene,
INodeListClass * rootlist,
HierarchySaveClass * basepose,
W3dExportOptionsStruct & options,
int framerate,
Progress_Meter_Class * meter,
HWND MaxHwnd,
char * name,
Matrix3 & offset
):
BasePose(basepose),
Scene(scene),
RootNode(NULL),
RootList(rootlist),
StartFrame(options.StartFrame),
EndFrame(options.EndFrame),
ReduceAnimation(options.ReduceAnimation),
ReduceAnimationPercent(options.ReduceAnimationPercent),
CompressAnimation(options.CompressAnimation),
CompressAnimationFlavor(options.CompressAnimationFlavor),
CompressAnimationTranslationError(options.CompressAnimationTranslationError),
CompressAnimationRotationError(options.CompressAnimationRotationError),
FrameRate(framerate),
Meter(meter),
Offset(offset)
{
ExportLog::printf("Initializing Capture....\n");
init();
Set_W3D_Name(Name,name);
}
/***********************************************************************************************
* MotionClass::init -- initialize *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 10/26/1997 GH : Created. *
*=============================================================================================*/
void MotionClass::init(void)
{
int i,j;
NumFrames = (EndFrame - StartFrame + 1);
ExportLog::printf("Extracting %d frames of animation from Max\n", NumFrames);
ExportLog::printf("\n");
/*
** Allocate space for a matrix per frame per node
** and an XYZEulers per frame per node.
*/
MotionMatrix = new Matrix3 * [BasePose->Num_Nodes()];
if (MotionMatrix == NULL) {
throw (ErrorClass("Out of Memory"));
}
EulerDelta = new Point3 * [BasePose->Num_Nodes()];
if (EulerDelta == NULL) {
throw (ErrorClass("Out of Memory"));
}
for (i=0; i<BasePose->Num_Nodes(); i++) {
MotionMatrix[i] = new Matrix3[NumFrames];
if (MotionMatrix[i] == NULL) {
throw (ErrorClass("Out of Memory"));
}
/*
** Initialize all of the matrices to identity.
*/
for (j=0; j<NumFrames; j++) {
MotionMatrix[i][j] = Matrix3(1);
}
}
for (i=0; i<BasePose->Num_Nodes(); i++) {
EulerDelta[i] = new Point3[NumFrames];
if (EulerDelta[i] == NULL) {
throw (ErrorClass("Out of Memory"));
}
/*
** Initialize all of the Euler angles to 0,0,0
*/
for (j=0; j<NumFrames; j++) {
EulerDelta[i][j] = Point3(0,0,0);
}
}
/*
** allocate boolean vectors for the visiblity data
*/
VisData = new BooleanVectorClass[BasePose->Num_Nodes()];
for (i=0; i<BasePose->Num_Nodes(); i++) {
VisData[i].Resize(NumFrames);
/*
** initialize to always visible
*/
for (j=0; j<NumFrames; j++) {
VisData[i][j] = true;
}
}
//
// allocate boolean vectors for movement data
//
BinMoveData = new BooleanVectorClass[BasePose->Num_Nodes()];
for (i=0; i<BasePose->Num_Nodes(); i++) {
BinMoveData[i].Resize(NumFrames);
/*
** initialize to always interpolate
*/
for (j=0; j<NumFrames; j++) {
BinMoveData[i][j] = false;
}
}
/*
** Allocate a bit for each node in the base pose. These
** bits indicate whether the node actually appeared in the
** scene. If the bit is zero after all of the animation
** has been processed, the node can be ignored.
*/
NodeValidFlags.Resize(BasePose->Num_Nodes());
for (i=0; i<BasePose->Num_Nodes(); i++) {
NodeValidFlags[i] = 0;
}
/*
** Compute motion data for each frame
*/
for (i=0; i < NumFrames; i++) {
ExportLog::rprintf("( %d ) ", i);
ExportLog::updatebar(i, NumFrames);
compute_frame_motion(i);
}
ExportLog::updatebar(1, 1); // 100%
ExportLog::rprintf("Extraction Complete.\n");
}
/***********************************************************************************************
* MotionClass::~MotionClass -- destructor *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 10/26/1997 GH : Created. *
*=============================================================================================*/
MotionClass::~MotionClass(void)
{
int i;
for (i=0; i<BasePose->Num_Nodes(); i++) {
if (MotionMatrix[i]) delete[] MotionMatrix[i];
}
if (MotionMatrix) {
delete[] MotionMatrix;
}
for (i=0; i<BasePose->Num_Nodes(); i++) {
if (EulerDelta[i]) delete[] EulerDelta[i];
}
if (EulerDelta) {
delete[] EulerDelta;
}
if (VisData) {
delete[] VisData;
}
if (BinMoveData) {
delete[] BinMoveData;
}
ExportLog::printf("Destroy Log..%d,%d,%d,%d, %s..\n",1,2,3,4,"go");
}
/***********************************************************************************************
* MotionClass::compute_frame_motion -- compute the motion for a specified frame *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 10/26/1997 GH : Created. *
*=============================================================================================*/
void MotionClass::compute_frame_motion(int frame)
{
/*
** Compute MAX's time value for this frame
** NOTE: the frame index passed in is the offset from StartFrame
** to get the original MAX frame number, we add StartFrame.
*/
TimeValue frametime = (StartFrame + frame) * GetTicksPerFrame();
/*
** Create a hierarchy tree object for the scene at this frame
*/
HierarchySaveClass * tree;
if (RootNode != NULL) {
tree = new HierarchySaveClass(RootNode,frametime,*Meter,"NoName",false,BasePose);
} else {
tree = new HierarchySaveClass(RootList,frametime,*Meter,"NoName",false,BasePose,Offset);
}
if (tree == NULL) {
throw (ErrorClass("Out of memory!"));
}
/*
** Loop over each node in this frame's tree
*/
for (int tindex=0; tindex<tree->Num_Nodes(); tindex++) {
/*
** Find the node in the Base Pose corresponding to this node.
** If this node is not in the base pose, skip
*/
int bindex = BasePose->Find_Named_Node(tree->Get_Node_Name(tindex));
if (bindex != -1) {
/*
** Get the relative transform from the base and from
** this frame's tree. Assume that both have already been "fixed";
** obviously the base pose has... However, the current tree
** needs to be built by passing the basepose in as the "fixup tree"
**
** What are the "fixup" matrices? These are the transforms which
** were applied to the base pose when the user wanted to force the
** base pose to use only matrices with certain properties. For
** example, if we wanted the base pose to use translations only,
** the fixup transform for each node is a transform which when
** multiplied by the real node's world transform, yeilds a pure
** translation matrix. Fixup matrices also show up in the mesh
** exporter since all vertices must be transformed by their inverses
** in order to make things work...
*/
Matrix3 basetm = BasePose->Get_Node_Relative_Transform(bindex);
Matrix3 thistm = tree->Get_Node_Relative_Transform(tindex);
INode *tree_node = tree->Get_Node(tindex);
Matrix3 motion = thistm * Inverse(basetm);
motion = Cleanup_Orthogonal_Matrix(motion);
set_motion_matrix(bindex,frame,motion);
/*
** Also, store the Euler angles for this node
*/
EulerAnglesClass my_eulers(motion,EulerOrderXYZr);
float ex = my_eulers.Get_Angle(0);
float ey = my_eulers.Get_Angle(1);
float ez = my_eulers.Get_Angle(2);
set_eulers(bindex,frame,ex,ey,ez);
/*
** Store the visibility bit for this node
*/
INode * node = tree->Get_Node(tindex);
bool vis;
if (node) {
vis = (node->GetVisibility(frametime) > 0.0f);
} else {
vis = 1;
}
set_visibility(bindex,frame,vis);
//
// Store out binary move or not
//
bool binary_move = false;
if ((node)&&(vis)) {
if (frame != 0) {
// sample previous frame, and an inbetween time
// to determine if there's a binary movement
TimeValue frametime_prev = frametime - GetTicksPerFrame();
TimeValue frametime_mid = (frametime + frametime_prev) / 2;
// if data at frametime_prev == data at frametime_mid and != data at frametime
// then we have a binary movement!
Control *c;
c = node->GetTMController()->GetPositionController();
if (c) {
Interval iValid;
Matrix3 smat1; // sample matrix 1
Matrix3 smat2; // sample matrix 2
Matrix3 smat3; // sample matrix 3
iValid = FOREVER;
smat1 = node->GetParentTM(frametime_prev);
c->GetValue(frametime_prev, &smat1, iValid, CTRL_RELATIVE);
iValid = FOREVER;
smat2 = node->GetParentTM(frametime_mid);
c->GetValue(frametime_mid, &smat2, iValid, CTRL_RELATIVE);
iValid = FOREVER;
smat3 = node->GetParentTM(frametime);
c->GetValue(frametime, &smat3, iValid, CTRL_RELATIVE);
if ((smat1 == smat2) && (!(smat2 == smat3))) {
binary_move = true;
DebugPrint(_T("Binary Move on Translation\n"));
}
if (false == binary_move) {
c = node->GetTMController()->GetRotationController();
if (c) {
iValid = FOREVER;
smat1 = node->GetParentTM(frametime_prev);
c->GetValue(frametime_prev, &smat1, iValid, CTRL_RELATIVE);
iValid = FOREVER;
smat2 = node->GetParentTM(frametime_mid);
c->GetValue(frametime_mid, &smat2, iValid, CTRL_RELATIVE);
iValid = FOREVER;
smat3 = node->GetParentTM(frametime);
c->GetValue(frametime, &smat3, iValid, CTRL_RELATIVE);
if ((smat1 == smat2) && (!(smat2 == smat3))) {
binary_move = true;
DebugPrint(_T("Binary Move on Rotation\n"));
}
}
}
}
}
}
set_binary_movement(bindex, frame, binary_move);
} // if(bindex!=-1)
}
/*
** release allocated memory
*/
delete tree;
}
/***********************************************************************************************
* MotionClass::set_motion_matrix -- store a motion matrix *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 10/26/1997 GH : Created. *
*=============================================================================================*/
void MotionClass::set_motion_matrix(int node,int frame,const Matrix3 & motion)
{
assert(node >= 0);
assert(frame >= 0);
assert(node < BasePose->Num_Nodes());
assert(frame < NumFrames);
MotionMatrix[node][frame] = motion;
NodeValidFlags[node] = 1;
}
/***********************************************************************************************
* MotionClass::get_motion_matrix -- retrieve a motion matrix *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 10/26/1997 GH : Created. *
*=============================================================================================*/
Matrix3 MotionClass::get_motion_matrix(int node,int frame)
{
assert(node >= 0);
assert(frame >= 0);
assert(node < BasePose->Num_Nodes());
assert(frame < NumFrames);
return MotionMatrix[node][frame];
}
/***********************************************************************************************
* MotionClass::set_eulers -- store euler angles *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 10/26/1997 GH : Created. *
*=============================================================================================*/
void MotionClass::set_eulers(int node,int frame, float x, float y, float z)
{
/*
** if we're past the first frame, massage the euler angles to the
** representation closest to the previous frame.
*/
if (frame > 0) {
/*
** First, compute equivalent euler angles
*/
double x2 = PI + x;
double y2 = PI - y;
double z2 = PI + z;
if (x2 > PI) {
x2 = x2 - 2*PI;
}
if (y2 > PI) {
y2 = y2 - 2*PI;
}
if (z2 > PI) {
z2 = z2 - 2*PI;
}
/*
** load up the previous frame eulers
*/
double px,py,pz;
px = get_eulers(node,frame - 1)[0];
py = get_eulers(node,frame - 1)[1];
pz = get_eulers(node,frame - 1)[2];
// now, pick between the two
double mag0 = (x - px) * (x - px) + (y - py) * (y - py) + (z - pz) * (z - pz);
double mag1 = (x2 - px) * (x2 - px) + (y2 - py) * (y2 - py) + (z2 - pz) * (z2 - pz);
if (mag1 < mag0) {
x = x2;
y = y2;
z = z2;
}
}
EulerDelta[node][frame].x = x;
EulerDelta[node][frame].y = y;
EulerDelta[node][frame].z = z;
NodeValidFlags[node] = 1;
}
/***********************************************************************************************
* MotionClass::get_eulers -- retrieve euler angles *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 10/26/1997 GH : Created. *
*=============================================================================================*/
Point3 MotionClass::get_eulers(int node,int frame)
{
return Point3(
EulerDelta[node][frame].x,
EulerDelta[node][frame].y,
EulerDelta[node][frame].z
);
}
/***********************************************************************************************
* MotionClass::set_visibility -- store a visibility bit *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/15/98 GTH : Created. *
*=============================================================================================*/
void MotionClass::set_visibility(int node,int frame,bool visible)
{
VisData[node][frame] = visible;
NodeValidFlags[node] = 1;
}
/***********************************************************************************************
* MotionClass::get_visibility -- retrieve the visibility bit for this node:frame *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/15/98 GTH : Created. *
*=============================================================================================*/
bool MotionClass::get_visibility(int node,int frame)
{
return VisData[node][frame];
}
/***********************************************************************************************
* MotionClass::set_binary_movement -- store a binary movement bit *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/15/98 GTH : Created. *
*=============================================================================================*/
void MotionClass::set_binary_movement(int node,int frame,bool visible)
{
BinMoveData[node][frame] = visible;
//NodeValidFlags[node] = 1;
}
/***********************************************************************************************
* MotionClass::get_visibility -- retrieve the movement bit for this node:frame *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 1/15/98 GTH : Created. *
*=============================================================================================*/
bool MotionClass::get_binary_movement(int node,int frame)
{
return BinMoveData[node][frame];
}
/***********************************************************************************************
* MotionClass::Save -- save the motion to a W3D file *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 10/26/1997 GH : Created. *
*=============================================================================================*/
bool MotionClass::Save(ChunkSaveClass & csave)
{
uint32 chunk_anim_type = W3D_CHUNK_ANIMATION;
ExportLog::printf("\nBegin Save Motion Data\n");
if (CompressAnimation) {
chunk_anim_type = W3D_CHUNK_COMPRESSED_ANIMATION;
}
if (!csave.Begin_Chunk( chunk_anim_type )) {
return false;
}
if (!save_header(csave)) {
return false;
}
if (!save_channels(csave)) {
return false;
}
if (!csave.End_Chunk()) {
return false;
}
return true;
}
/***********************************************************************************************
* MotionClass::save_header -- save the header *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 10/26/1997 GH : Created. *
*=============================================================================================*/
bool MotionClass::save_header(ChunkSaveClass & csave)
{
ExportLog::printf("Save Header Type: ");
if (CompressAnimation) {
// New Compressed Style
if (!csave.Begin_Chunk(W3D_CHUNK_COMPRESSED_ANIMATION_HEADER)) {
return false;
}
W3dCompressedAnimHeaderStruct aheader;
aheader.Version = W3D_CURRENT_COMPRESSED_HANIM_VERSION;
Set_W3D_Name(aheader.Name,Name);
Set_W3D_Name(aheader.HierarchyName,BasePose->Get_Name());
aheader.NumFrames = NumFrames;
aheader.FrameRate = FrameRate;
aheader.Flavor = CompressAnimationFlavor; // for future expansion
switch (CompressAnimationFlavor) {
case ANIM_FLAVOR_TIMECODED:
ExportLog::printf("TimeCoded\n");
break;
case ANIM_FLAVOR_ADAPTIVE_DELTA:
ExportLog::printf("Adaptive Delta\n");
break;
default:
ExportLog::printf("UNKNOWN\n");
break;
}
if (csave.Write(&aheader,sizeof(aheader)) != sizeof(aheader)) {
return false;
}
if (!csave.End_Chunk()) {
return false;
}
}
else {
ExportLog::printf("Non-Compressed.\n");
// Classic Non-Compressed Style
if (!csave.Begin_Chunk(W3D_CHUNK_ANIMATION_HEADER)) {
return false;
}
W3dAnimHeaderStruct aheader;
aheader.Version = W3D_CURRENT_HANIM_VERSION;
Set_W3D_Name(aheader.Name,Name);
Set_W3D_Name(aheader.HierarchyName,BasePose->Get_Name());
aheader.NumFrames = NumFrames;
aheader.FrameRate = FrameRate;
if (csave.Write(&aheader,sizeof(aheader)) != sizeof(aheader)) {
return false;
}
if (!csave.End_Chunk()) {
return false;
}
}
return true;
}
/***********************************************************************************************
* MotionClass::save_channels -- save the motion channels *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 10/26/1997 GH : Created. *
*=============================================================================================*/
bool MotionClass::save_channels(ChunkSaveClass & csave)
{
int NumNodes = BasePose->Num_Nodes();
ExportLog::printf("\nSaving Channel Data for %d Nodes\n", NumNodes);
for (int nodeidx = 0; nodeidx < BasePose->Num_Nodes(); nodeidx++) {
ExportLog::printf("\nnode: %d ", nodeidx);
/*
** Just ignore this node if it didn't appear in the max scene.
*/
if (NodeValidFlags[nodeidx]) {
float identity[] = { 0.0f,0.0f,0.0f,1.0f };
VectorChannelClass xchan (nodeidx, NumFrames, ANIM_CHANNEL_X, 1, identity);
VectorChannelClass ychan (nodeidx, NumFrames, ANIM_CHANNEL_Y, 1, identity);
VectorChannelClass zchan (nodeidx, NumFrames, ANIM_CHANNEL_Z, 1, identity);
VectorChannelClass xrchan(nodeidx, NumFrames, ANIM_CHANNEL_XR, 1, identity);
VectorChannelClass yrchan(nodeidx, NumFrames, ANIM_CHANNEL_YR, 1, identity);
VectorChannelClass zrchan(nodeidx, NumFrames, ANIM_CHANNEL_ZR, 1, identity);
VectorChannelClass qchan (nodeidx, NumFrames, ANIM_CHANNEL_Q, 4, identity);
xchan.SetSaveOptions(CompressAnimation, CompressAnimationFlavor, CompressAnimationTranslationError, CompressAnimationRotationError, ReduceAnimation, ReduceAnimationPercent);
ychan.SetSaveOptions(CompressAnimation, CompressAnimationFlavor, CompressAnimationTranslationError, CompressAnimationRotationError, ReduceAnimation, ReduceAnimationPercent);
zchan.SetSaveOptions(CompressAnimation, CompressAnimationFlavor, CompressAnimationTranslationError, CompressAnimationRotationError, ReduceAnimation, ReduceAnimationPercent);
xrchan.SetSaveOptions(CompressAnimation, CompressAnimationFlavor, CompressAnimationTranslationError, CompressAnimationRotationError, ReduceAnimation, ReduceAnimationPercent);
yrchan.SetSaveOptions(CompressAnimation, CompressAnimationFlavor, CompressAnimationTranslationError, CompressAnimationRotationError, ReduceAnimation, ReduceAnimationPercent);
zrchan.SetSaveOptions(CompressAnimation, CompressAnimationFlavor, CompressAnimationTranslationError, CompressAnimationRotationError, ReduceAnimation, ReduceAnimationPercent);
qchan.SetSaveOptions(CompressAnimation, CompressAnimationFlavor, CompressAnimationTranslationError, CompressAnimationRotationError, ReduceAnimation, ReduceAnimationPercent);
BitChannelClass vischan(nodeidx, NumFrames, BIT_CHANNEL_VIS, 1);
vischan.Set_Bits(VisData[nodeidx]);
BitChannelClass binmovechan(nodeidx, NumFrames, 0, 0);
binmovechan.Set_Bits(BinMoveData[nodeidx]);
for (int frameidx = 0; frameidx < NumFrames; frameidx++) {
float vec[4];
Matrix3 tm = get_motion_matrix(nodeidx,frameidx);
Point3 eulers = get_eulers(nodeidx,frameidx);
Point3 old_tran = tm.GetTrans();
Quat old_rot(tm);
Point3 tran;
Point3 scale;
Quat rot;
DecomposeMatrix(tm,tran,rot,scale);
/*
** fixup the quaternion - max's quaternions are different than mine(?)
*/
rot[0] = -rot[0];
rot[1] = -rot[1];
rot[2] = -rot[2];
rot[3] = rot[3];
/*
** Build the x translation channel
*/
vec[0] = tran.x;
xchan.Set_Vector(frameidx,vec);
/*
** Build the y translation channel
*/
vec[0] = tran.y;
ychan.Set_Vector(frameidx,vec);
/*
** Build the z translation channel
*/
vec[0] = tran.z;
zchan.Set_Vector(frameidx,vec);
/*
** Build the x rotation channel
*/
vec[0] = eulers.x;
xrchan.Set_Vector(frameidx,vec);
/*
** Build the y rotation channel
*/
vec[0] = eulers.y;
yrchan.Set_Vector(frameidx,vec);
/*
** Build the z rotation channel
*/
vec[0] = eulers.z;
zrchan.Set_Vector(frameidx,vec);
/*
** Build the quaternion rotation channel
*/
vec[0] = rot[0];
vec[1] = rot[1];
vec[2] = rot[2];
vec[3] = rot[3];
qchan.Set_Vector(frameidx,vec);
/*
** build the visibility channel
*/
vischan.Set_Bit(frameidx,get_visibility(nodeidx,frameidx));
//
// build binarymovement channel
//
binmovechan.Set_Bit(frameidx, get_binary_movement(nodeidx, frameidx));
}
// If objects arn't visible, then the channel data may as well be empty
if (!vischan.Is_Empty()) {
if (!xchan.Is_Empty()) xchan.ClearInvisibleData(&vischan);
if (!ychan.Is_Empty()) ychan.ClearInvisibleData(&vischan);
if (!zchan.Is_Empty()) zchan.ClearInvisibleData(&vischan);
if (!qchan.Is_Empty()) qchan.ClearInvisibleData(&vischan);
}
if (!xchan.Is_Empty()) {
ExportLog::printf("x");
xchan.Save(csave, &binmovechan );
}
if (!ychan.Is_Empty()) {
ExportLog::printf("y");
ychan.Save(csave, &binmovechan );
}
if (!zchan.Is_Empty()) {
ExportLog::printf("z");
zchan.Save(csave, &binmovechan );
}
// (gth) not saving Euler angles any more since we don't use them
// if (!xrchan.Is_Empty()) xrchan.Save(csave);
// if (!yrchan.Is_Empty()) yrchan.Save(csave);
// if (!zrchan.Is_Empty()) zrchan.Save(csave);
if (!qchan.Is_Empty()) {
ExportLog::printf("q");
qchan.Save(csave, &binmovechan);
}
if (!vischan.Is_Empty()) {
ExportLog::printf("v");
vischan.Save(csave, CompressAnimation);
}
}
ExportLog::updatebar(nodeidx ,NumNodes);
}
ExportLog::updatebar(1,1);
ExportLog::printf("\n\nSave Channel Data Complete.\n");
return true;
}
// EOF - motion.cpp
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