X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fanimation.cpp;h=1aa8242aca1eca403d10e3cb33a6f9d9fd8d1bc6;hb=44ac1183d7a4d54088561cc7ce8fe5f3120c4b35;hp=e7174adc1bdab351a9799edb9af197d1b840c25f;hpb=57fc4142e0b19a21f61c60b00f8310d5d2c27871;p=libs%2Fgl.git

diff --git a/source/animation.cpp b/source/animation.cpp
index e7174adc..1aa8242a 100644
--- a/source/animation.cpp
+++ b/source/animation.cpp
@@ -3,6 +3,7 @@
 #include <msp/time/units.h>
 #include "animation.h"
 #include "armature.h"
+#include "error.h"
 #include "keyframe.h"
 #include "pose.h"
 
@@ -46,7 +47,6 @@ void Animation::prepare_keyframe(TimedKeyFrame &tkf)
 		return;
 
 	tkf.prepare();
-
 }
 
 
@@ -153,7 +153,7 @@ void Animation::TimedKeyFrame::prepare()
 		pose_matrices.resize(max_index+1);
 		const Pose *pose1 = prev->keyframe->get_pose();
 		const Pose *pose2 = keyframe->get_pose();
-		Matrix identity;
+		static Matrix identity;
 		for(unsigned i=0; i<=max_index; ++i)
 		{
 			const Matrix &matrix1 = (pose1 ? pose1->get_link_matrix(i) : identity);
@@ -207,11 +207,24 @@ Matrix Animation::Iterator::get_matrix() const
 Matrix Animation::Iterator::get_pose_matrix(unsigned link) const
 {
 	if(!animation.armature)
-		throw logic_error("Animation::Iterator::get_pose_matrix");
+		throw invalid_operation("Animation::Iterator::get_pose_matrix");
 	if(link>animation.armature->get_max_link_index())
 		throw out_of_range("Animation::Iterator::get_pose_matrix");
 
-	return iter->pose_matrices[link].get(time_since_keyframe/iter->delta_t);
+	if(!iter->prev)
+	{
+		if(const Pose *pose = iter->keyframe->get_pose())
+			return pose->get_link_matrix(link);
+		else
+			return Matrix();
+	}
+
+	// We must redo the base point correction since interpolation throws if off
+	Matrix result = iter->pose_matrices[link].get(time_since_keyframe/iter->delta_t);
+	const Vector3 &base = animation.armature->get_link(link).get_base();
+	Vector3 new_base = result*base;
+	result = Matrix::translation(base.x-new_base.x, base.y-new_base.y, base.z-new_base.z)*result;
+	return result;
 }
 
 
@@ -244,7 +257,10 @@ void Animation::Loader::keyframe(const string &n)
 void Animation::Loader::keyframe_inline()
 {
 	RefPtr<KeyFrame> kf = new KeyFrame;
-	load_sub(*kf);
+	if(coll)
+		load_sub(*kf, get_collection());
+	else
+		load_sub(*kf);
 
 	TimedKeyFrame tkf(obj);
 	tkf.time = current_time;