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applyFreezeMatrix

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This commit is contained in:
David Rose 2008-12-17 02:28:27 +00:00
parent 02352ab5e6
commit 4e931c0922
10 changed files with 119 additions and 30 deletions
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32
panda/src/chan/animChannelMatrixFixed.cxx
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@ -28,7 +28,9 @@ TypeHandle AnimChannelMatrixFixed::_type_handle;
AnimChannelMatrixFixed::
AnimChannelMatrixFixed(AnimGroup *parent, const AnimChannelMatrixFixed &copy) :
AnimChannel<ACMatrixSwitchType>(parent, copy),
_transform(copy._transform)
_pos(copy._pos),
_hpr(copy._hpr),
_scale(copy._scale)
{
}
@ -38,9 +40,9 @@ AnimChannelMatrixFixed(AnimGroup *parent, const AnimChannelMatrixFixed &copy) :
// Description:
////////////////////////////////////////////////////////////////////
AnimChannelMatrixFixed::
AnimChannelMatrixFixed(const string &name, const TransformState *transform) :
AnimChannelMatrixFixed(const string &name, const LVecBase3f &pos, const LVecBase3f &hpr, const LVecBase3f &scale) :
AnimChannel<ACMatrixSwitchType>(name),
_transform(transform)
_pos(pos), _hpr(hpr), _scale(scale)
{
}
@ -62,7 +64,7 @@ has_changed(int, double, int, double) {
////////////////////////////////////////////////////////////////////
void AnimChannelMatrixFixed::
get_value(int, LMatrix4f &value) {
value = _transform->get_mat();
compose_matrix(value, _scale, LVecBase3f::zero(), _hpr, _pos);
}
////////////////////////////////////////////////////////////////////
@ -72,13 +74,9 @@ get_value(int, LMatrix4f &value) {
// without any scale or shear information.
////////////////////////////////////////////////////////////////////
void AnimChannelMatrixFixed::
get_value_no_scale_shear(int frame, LMatrix4f &mat) {
if (_transform->has_scale() || _transform->has_shear()) {
compose_matrix(mat, LVecBase3f(1.0f, 1.0f, 1.0f),
_transform->get_hpr(), _transform->get_pos());
} else {
mat = _transform->get_mat();
}
get_value_no_scale_shear(int, LMatrix4f &mat) {
compose_matrix(mat, LVecBase3f(1.0f, 1.0f, 1.0f), LVecBase3f::zero(),
_hpr, _pos);
}
////////////////////////////////////////////////////////////////////
@ -88,7 +86,7 @@ get_value_no_scale_shear(int frame, LMatrix4f &mat) {
////////////////////////////////////////////////////////////////////
void AnimChannelMatrixFixed::
get_scale(int, LVecBase3f &scale) {
scale = _transform->get_scale();
scale = _scale;
}
////////////////////////////////////////////////////////////////////
@ -100,7 +98,7 @@ get_scale(int, LVecBase3f &scale) {
////////////////////////////////////////////////////////////////////
void AnimChannelMatrixFixed::
get_hpr(int, LVecBase3f &hpr) {
hpr = _transform->get_hpr();
hpr = _hpr;
}
////////////////////////////////////////////////////////////////////
@ -112,7 +110,7 @@ get_hpr(int, LVecBase3f &hpr) {
////////////////////////////////////////////////////////////////////
void AnimChannelMatrixFixed::
get_quat(int, LQuaternionf &quat) {
quat = _transform->get_quat();
quat.set_hpr(_hpr);
}
////////////////////////////////////////////////////////////////////
@ -124,7 +122,7 @@ get_quat(int, LQuaternionf &quat) {
////////////////////////////////////////////////////////////////////
void AnimChannelMatrixFixed::
get_pos(int, LVecBase3f &pos) {
pos = _transform->get_pos();
pos = _pos;
}
////////////////////////////////////////////////////////////////////
@ -136,7 +134,7 @@ get_pos(int, LVecBase3f &pos) {
////////////////////////////////////////////////////////////////////
void AnimChannelMatrixFixed::
get_shear(int, LVecBase3f &shear) {
shear = _transform->get_shear();
shear = LVecBase3f::zero();
}
////////////////////////////////////////////////////////////////////
@ -147,5 +145,5 @@ get_shear(int, LVecBase3f &shear) {
void AnimChannelMatrixFixed::
output(ostream &out) const {
AnimChannel<ACMatrixSwitchType>::output(out);
out << " = " << *_transform;
out << ": pos " << _pos << " hpr " << _hpr << " scale " << _scale;
}

4
panda/src/chan/animChannelMatrixFixed.h
View File

@ -32,7 +32,7 @@ protected:
AnimChannelMatrixFixed(AnimGroup *parent, const AnimChannelMatrixFixed &copy);
public:
AnimChannelMatrixFixed(const string &name, const TransformState *transform);
AnimChannelMatrixFixed(const string &name, const LVecBase3f &pos, const LVecBase3f &hpr, const LVecBase3f &scale);
virtual bool has_changed(int last_frame, double last_frac,
int this_frame, double this_frac);
@ -47,7 +47,7 @@ public:
virtual void output(ostream &out) const;
private:
CPT(TransformState) _transform;
LVecBase3f _pos, _hpr, _scale;
public:
virtual TypeHandle get_type() const {

10
panda/src/chan/movingPartMatrix.cxx
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@ -48,7 +48,9 @@ MovingPartMatrix::
////////////////////////////////////////////////////////////////////
AnimChannelBase *MovingPartMatrix::
make_initial_channel() const {
return new AnimChannelMatrixFixed(get_name(), TransformState::make_mat(_initial_value));
LVecBase3f pos, hpr, scale, shear;
decompose_matrix(_initial_value, pos, hpr, scale, shear);
return new AnimChannelMatrixFixed(get_name(), pos, hpr, scale);
}
////////////////////////////////////////////////////////////////////
@ -373,7 +375,7 @@ get_blend_value(const PartBundle *root) {
}
////////////////////////////////////////////////////////////////////
// Function: MovingPartMatrix::apply_freeze
// Function: MovingPartMatrix::apply_freeze_matrix
// Access: Public, Virtual
// Description: Freezes this particular joint so that it will always
// hold the specified transform. Returns true if this
@ -382,8 +384,8 @@ get_blend_value(const PartBundle *root) {
// PartBundle::freeze_joint().
////////////////////////////////////////////////////////////////////
bool MovingPartMatrix::
apply_freeze(const TransformState *transform) {
_forced_channel = new AnimChannelMatrixFixed(get_name(), transform);
apply_freeze_matrix(const LVecBase3f &pos, const LVecBase3f &hpr, const LVecBase3f &scale) {
_forced_channel = new AnimChannelMatrixFixed(get_name(), pos, hpr, scale);
return true;
}

2
panda/src/chan/movingPartMatrix.h
View File

@ -42,7 +42,7 @@ public:
virtual AnimChannelBase *make_initial_channel() const;
virtual void get_blend_value(const PartBundle *root);
virtual bool apply_freeze(const TransformState *transform);
virtual bool apply_freeze_matrix(const LVecBase3f &pos, const LVecBase3f &hpr, const LVecBase3f &scale);
virtual bool apply_control(PandaNode *node);
protected:

6
panda/src/chan/movingPartScalar.cxx
View File

@ -115,7 +115,7 @@ get_blend_value(const PartBundle *root) {
}
////////////////////////////////////////////////////////////////////
// Function: MovingPartScalar::apply_freeze
// Function: MovingPartScalar::apply_freeze_scalar
// Access: Public, Virtual
// Description: Freezes this particular joint so that it will always
// hold the specified transform. Returns true if this
@ -124,8 +124,8 @@ get_blend_value(const PartBundle *root) {
// PartBundle::freeze_joint().
////////////////////////////////////////////////////////////////////
bool MovingPartScalar::
apply_freeze(const TransformState *transform) {
_forced_channel = new AnimChannelFixed<ACScalarSwitchType>(get_name(), transform->get_pos()[0]);
apply_freeze_scalar(float value) {
_forced_channel = new AnimChannelFixed<ACScalarSwitchType>(get_name(), value);
return true;
}

2
panda/src/chan/movingPartScalar.h
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@ -39,7 +39,7 @@ public:
virtual void get_blend_value(const PartBundle *root);
virtual bool apply_freeze(const TransformState *transform);
virtual bool apply_freeze_scalar(float value);
virtual bool apply_control(PandaNode *node);
protected:

52
panda/src/chan/partBundle.cxx
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@ -421,6 +421,58 @@ freeze_joint(const string &joint_name, const TransformState *transform) {
return child->apply_freeze(transform);
}
////////////////////////////////////////////////////////////////////
// Function: PartBundle::freeze_joint
// Access: Published
// Description: Specifies that the joint with the indicated name
// should be frozen with the specified transform. It
// will henceforth always hold this fixed transform,
// regardless of any animations that may subsequently be
// bound to the joint.
//
// Returns true if the joint is successfully frozen, or
// false if the named child is not a joint (or slider)
// or does not exist.
////////////////////////////////////////////////////////////////////
bool PartBundle::
freeze_joint(const string &joint_name, const LVecBase3f &pos, const LVecBase3f &hpr, const LVecBase3f &scale) {
PartGroup *child = find_child(joint_name);
if (child == (PartGroup *)NULL) {
return false;
}
CDWriter cdata(_cycler, false);
cdata->_anim_changed = true;
return child->apply_freeze_matrix(pos, hpr, scale);
}
////////////////////////////////////////////////////////////////////
// Function: PartBundle::freeze_joint
// Access: Published
// Description: Specifies that the joint with the indicated name
// should be frozen with the specified transform. It
// will henceforth always hold this fixed transform,
// regardless of any animations that may subsequently be
// bound to the joint.
//
// Returns true if the joint is successfully frozen, or
// false if the named child is not a joint (or slider)
// or does not exist.
////////////////////////////////////////////////////////////////////
bool PartBundle::
freeze_joint(const string &joint_name, float value) {
PartGroup *child = find_child(joint_name);
if (child == (PartGroup *)NULL) {
return false;
}
CDWriter cdata(_cycler, false);
cdata->_anim_changed = true;
return child->apply_freeze_scalar(value);
}
////////////////////////////////////////////////////////////////////
// Function: PartBundle::control_joint
// Access: Published

2
panda/src/chan/partBundle.h
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@ -136,6 +136,8 @@ PUBLISHED:
void wait_pending();
bool freeze_joint(const string &joint_name, const TransformState *transform);
bool freeze_joint(const string &joint_name, const LVecBase3f &pos, const LVecBase3f &hpr, const LVecBase3f &scale);
bool freeze_joint(const string &joint_name, float value);
bool control_joint(const string &joint_name, PandaNode *node);
bool release_joint(const string &joint_name);

35
panda/src/chan/partGroup.cxx
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@ -148,7 +148,7 @@ find_child(const string &name) const {
////////////////////////////////////////////////////////////////////
// Function: PartGroup::apply_freeze
// Access: Published, Virtual
// Access: Published
// Description: Freezes this particular joint so that it will always
// hold the specified transform. Returns true if this
// is a joint that can be so frozen, false otherwise.
@ -159,9 +159,42 @@ find_child(const string &name) const {
////////////////////////////////////////////////////////////////////
bool PartGroup::
apply_freeze(const TransformState *transform) {
return apply_freeze_matrix(transform->get_pos(), transform->get_hpr(), transform->get_scale()) || apply_freeze_scalar(transform->get_pos()[0]);
}
////////////////////////////////////////////////////////////////////
// Function: PartGroup::apply_freeze_matrix
// Access: Published, Virtual
// Description: Freezes this particular joint so that it will always
// hold the specified transform. Returns true if this
// is a joint that can be so frozen, false otherwise.
//
// This is normally only called internally by
// PartBundle::freeze_joint(), but you may also call it
// directly.
////////////////////////////////////////////////////////////////////
bool PartGroup::
apply_freeze_matrix(const LVecBase3f &pos, const LVecBase3f &hpr, const LVecBase3f &scale) {
return false;
}
////////////////////////////////////////////////////////////////////
// Function: PartGroup::apply_freeze_scalar
// Access: Published, Virtual
// Description: Freezes this particular joint so that it will always
// hold the specified transform. Returns true if this
// is a joint that can be so frozen, false otherwise.
//
// This is normally only called internally by
// PartBundle::freeze_joint(), but you may also call it
// directly.
////////////////////////////////////////////////////////////////////
bool PartGroup::
apply_freeze_scalar(float value) {
return false;
}
////////////////////////////////////////////////////////////////////
// Function: PartGroup::apply_control
// Access: Published, Virtual

4
panda/src/chan/partGroup.h
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@ -77,7 +77,9 @@ PUBLISHED:
PartGroup *find_child(const string &name) const;
virtual bool apply_freeze(const TransformState *transform);
bool apply_freeze(const TransformState *transform);
virtual bool apply_freeze_matrix(const LVecBase3f &pos, const LVecBase3f &hpr, const LVecBase3f &scale);
virtual bool apply_freeze_scalar(float value);
virtual bool apply_control(PandaNode *node);
virtual bool clear_forced_channel();
virtual AnimChannelBase *get_forced_channel() const;