X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fanimation.cpp;h=37f583d5ec53b43324e67f7fcd1237a25bbefa80;hb=39488946c441f4007396e438f522609a8b2943ce;hp=aa3e1b86893b43258ccc6059e62d69ee8c6a0f33;hpb=a126d48791f0ee697c11e44efaa17fe9dc6e07cf;p=libs%2Fgl.git

diff --git a/source/animation.cpp b/source/animation.cpp
index aa3e1b86..37f583d5 100644
--- a/source/animation.cpp
+++ b/source/animation.cpp
@@ -50,6 +50,12 @@ void Animation::add_keyframe(const Time::TimeDelta &t, const KeyFrame &kf)
 	create_curves();
 }
 
+void Animation::add_keyframe_owned(const Time::TimeDelta &t, const KeyFrame *kf)
+{
+	add_keyframe(t, kf, false, true);
+	create_curves();
+}
+
 void Animation::add_keyframe(const Time::TimeDelta &t, const KeyFrame &kf, float slope)
 {
 	add_keyframe(t, &kf, slope, slope, false);
@@ -70,6 +76,14 @@ void Animation::add_control_keyframe(const KeyFrame &kf)
 	add_keyframe(keyframes.back().time, &kf, true, false);
 }
 
+void Animation::add_control_keyframe_owned(const KeyFrame *kf)
+{
+	if(keyframes.empty())
+		throw invalid_operation("Animation::add_control_keyframe_owned");
+
+	add_keyframe(keyframes.back().time, kf, true, true);
+}
+
 void Animation::add_keyframe(const Time::TimeDelta &t, const KeyFrame *kf, float ss, float es, bool owned)
 {
 	if(keyframes.empty())
@@ -162,26 +176,51 @@ void Animation::create_curves()
 		delete *i;
 	curves.clear();
 
-	curves.reserve(3+uniforms.size());
-	create_curve<3>(POSITION, &extract_position);
-	create_curve<3>(EULER, &extract_euler);
-	create_curve<3>(SCALE, &extract_scale);
+	curves.reserve(6+uniforms.size());
+	create_curve(POSITION, Transform::POSITION, &extract_position);
+	create_curve(EULER, Transform::EULER, &extract_euler);
+	create_curve(SCALE, Transform::SCALE, &extract_scale);
 
+	uniform_curve_offset = curves.size();
 	for(vector<UniformInfo>::const_iterator i=uniforms.begin(); i!=uniforms.end(); ++i)
 	{
 		if(i->size==1)
-			create_curve<1>(UNIFORM, ExtractUniform<1>(i->name));
+			create_curve<1>(UNIFORM, -1, ExtractUniform<1>(i->name));
 		else if(i->size==2)
-			create_curve<2>(UNIFORM, ExtractUniform<2>(i->name));
+			create_curve<2>(UNIFORM, -1, ExtractUniform<2>(i->name));
 		else if(i->size==3)
-			create_curve<3>(UNIFORM, ExtractUniform<3>(i->name));
+			create_curve<3>(UNIFORM, -1, ExtractUniform<3>(i->name));
 		else if(i->size==4)
-			create_curve<4>(UNIFORM, ExtractUniform<4>(i->name));
+			create_curve<4>(UNIFORM, -1, ExtractUniform<4>(i->name));
+	}
+}
+
+void Animation::create_curve(CurveTarget target, Transform::ComponentMask mask, ExtractComponent::Extract extract)
+{
+	Transform::ComponentMask all = mask;
+	Transform::ComponentMask any = Transform::NONE;
+	for(vector<TimedKeyFrame>::const_iterator i=keyframes.begin(); i!=keyframes.end(); ++i)
+	{
+		all = all&i->keyframe->get_transform().get_mask();
+		any = any|i->keyframe->get_transform().get_mask();
+	}
+
+	if(all==mask)
+		create_curve<3>(target, -1, extract);
+	else if(any&mask)
+	{
+		unsigned low_bit = mask&(mask>>2);
+		for(unsigned i=3; i-->0; )
+		{
+			Transform::ComponentMask bit = static_cast<Transform::ComponentMask>(low_bit<<i);
+			if(any&bit)
+				create_curve<1>(target, i, ExtractComponent(extract, i, bit));
+		}
 	}
 }
 
 template<unsigned N, typename T>
-void Animation::create_curve(CurveTarget target, const T &extract)
+void Animation::create_curve(CurveTarget target, int component, const T &extract)
 {
 	typedef typename ValueCurve<N>::Knot Knot;
 
@@ -195,6 +234,7 @@ void Animation::create_curve(CurveTarget target, const T &extract)
 		typename Interpolate::SplineValue<float, N>::Type value;
 		if(extract(*i->keyframe, value))
 		{
+			typename Knot::Value dvalue = value;
 			float x = i->time/Time::sec;
 			if(i->control)
 			{
@@ -207,14 +247,14 @@ void Animation::create_curve(CurveTarget target, const T &extract)
 				if(n_control==1)
 				{
 					typename Knot::Value cv = knots.back().y;
-					knots.back().y = (knots[knots.size()-2].y+cv*2.0f)/3.0f;
-					knots.push_back(Knot(x, (value+cv*2.0f)/3.0f));
+					knots.back().y = (knots[knots.size()-2].y+cv*2.0)/3.0;
+					knots.push_back(Knot(x, (dvalue+cv*2.0)/3.0));
 				}
 				else if(n_control==0 && !knots.empty())
 				{
 					typename Knot::Value prev = knots.back().y;
-					knots.push_back(Knot(knots.back().x, (prev*2.0f+value)/3.0f));
-					knots.push_back(Knot(x, (prev+value*2.0f)/3.0f));
+					knots.push_back(Knot(knots.back().x, (prev*2.0+dvalue)/3.0));
+					knots.push_back(Knot(x, (prev+dvalue*2.0)/3.0));
 				}
 				n_control = 0;
 			}
@@ -225,7 +265,7 @@ void Animation::create_curve(CurveTarget target, const T &extract)
 	while(n_control--)
 		knots.pop_back();
 
-	curves.push_back(new ValueCurve<N>(target, knots));
+	curves.push_back(new ValueCurve<N>(target, component, knots));
 }
 
 bool Animation::extract_position(const KeyFrame &kf, Vector3 &value)
@@ -270,15 +310,16 @@ void Animation::set_looping(bool l)
 }
 
 
-Animation::Curve::Curve(CurveTarget t):
-	target(t)
+Animation::Curve::Curve(CurveTarget t, int c):
+	target(t),
+	component(c)
 { }
 
 
 template<unsigned N>
-Animation::ValueCurve<N>::ValueCurve(CurveTarget t, const vector<Knot> &k):
-	Curve(t),
-	spline(Interpolate::BezierSpline<float, 3, N>(k))
+Animation::ValueCurve<N>::ValueCurve(CurveTarget t, int c, const vector<Knot> &k):
+	Curve(t, c),
+	spline(Interpolate::BezierSpline<double, 3, N>(k))
 { }
 
 template<unsigned N>
@@ -287,6 +328,29 @@ void Animation::ValueCurve<N>::apply(float, Matrix &) const
 	throw invalid_operation("ValueCurve::apply");
 }
 
+template<>
+void Animation::ValueCurve<1>::apply(float x, Matrix &matrix) const
+{
+	float value = spline(x);
+	if(target==POSITION || target==SCALE)
+	{
+		Vector3 vec;
+		vec[component] = value;
+		if(target==POSITION)
+			matrix.translate(vec);
+		else
+			matrix.scale(vec);
+	}
+	else if(target==EULER)
+	{
+		Vector3 vec;
+		vec[component] = 1.0f;
+		matrix.rotate(Geometry::Angle<float>::from_radians(value), vec);
+	}
+	else
+		throw invalid_operation("ValueCurve::apply");
+}
+
 template<>
 void Animation::ValueCurve<3>::apply(float x, Matrix &matrix) const
 {
@@ -295,9 +359,9 @@ void Animation::ValueCurve<3>::apply(float x, Matrix &matrix) const
 		matrix.translate(value);
 	else if(target==EULER)
 	{
-		matrix.rotate(value.z, Vector3(0, 0, 1));
-		matrix.rotate(value.y, Vector3(0, 1, 0));
-		matrix.rotate(value.x, Vector3(1, 0, 0));
+		matrix.rotate(Geometry::Angle<float>::from_radians(value.z), Vector3(0, 0, 1));
+		matrix.rotate(Geometry::Angle<float>::from_radians(value.y), Vector3(0, 1, 0));
+		matrix.rotate(Geometry::Angle<float>::from_radians(value.x), Vector3(1, 0, 0));
 	}
 	else if(target==SCALE)
 		matrix.scale(value);
@@ -309,12 +373,23 @@ template<unsigned N>
 void Animation::ValueCurve<N>::apply(float x, KeyFrame::AnimatedUniform &uni) const
 {
 	uni.size = N;
-	typename Interpolate::Spline<float, 3, N>::Value value = spline(x);
+	typename Interpolate::Spline<double, 3, N>::Value value = spline(x);
 	for(unsigned i=0; i<N; ++i)
 		uni.values[i] = Interpolate::SplineValue<float, N>::get(value, i);
 }
 
 
+bool Animation::ExtractComponent::operator()(const KeyFrame &kf, float &value) const
+{
+	Vector3 vec;
+	if(!extract(kf, vec))
+		return false;
+
+	value = vec[index];
+	return kf.get_transform().get_mask()&mask;
+}
+
+
 template<unsigned N>
 bool Animation::ExtractUniform<N>::operator()(const KeyFrame &kf, typename Interpolate::SplineValue<float, N>::Type &value) const
 {
@@ -371,7 +446,7 @@ void Animation::Iterator::dispatch_events(AnimationEventObserver &observer)
 Matrix Animation::Iterator::get_matrix() const
 {
 	Matrix matrix;
-	for(unsigned i=0; i<3; ++i)
+	for(unsigned i=0; i<animation->uniform_curve_offset; ++i)
 		animation->curves[i]->apply(elapsed/Time::sec, matrix);
 	return matrix;
 }
@@ -382,7 +457,7 @@ KeyFrame::AnimatedUniform Animation::Iterator::get_uniform(unsigned i) const
 		throw out_of_range("Animation::Iterator::get_uniform");
 
 	KeyFrame::AnimatedUniform uni(animation->uniforms[i].size, 0.0f);
-	animation->curves[3+i]->apply(elapsed/Time::sec, uni);
+	animation->curves[animation->uniform_curve_offset+i]->apply(elapsed/Time::sec, uni);
 	return uni;
 }