Changeset 484 for trunk/src/gfx

Timestamp:

12/02/15 18:42:02 (10 years ago)

Author:

epyon

Message:

• resource manager updates
• nv-image added
• missing stl memory added
• several other missing files

File:

• trunk/src/gfx/skeleton_instance.cc (modified) (5 diffs)

trunk/src/gfx/skeleton_instance.cc

@@ -52 +52 @@
         for ( uint32 n = 0; n < skeleton.size(); ++n )
         {
-                m_matrix[n] = transforms[n].extract() * bones.m_offsets[n];
+                transform tr( bones.m_offsets[n] );
+                tr.set_orientation( normalize( tr.get_orientation() ) );
+                m_matrix[n] = ( transforms[n] * tr ).extract();
+        //      m_matrix[n] = transforms[n].extract() * bones.m_offsets[n];
         }
 }
@@ -74 +77 @@
 }
 
-void nv::skeleton_transforms::interpolate( const skeleton_transforms& a, const skeleton_transforms& b, float t )
+void nv::skeleton_transforms::interpolate_linear( const skeleton_transforms& a, const skeleton_transforms& b, float t )
 {
         NV_ASSERT( a.size() == b.size(), "!!!" );
@@ -81 +84 @@
         for ( uint32 n = 0; n < a.size(); ++n )
         {
+                m_transforms[n] = transform(
+                        math::mix( a.m_transforms[n].get_position(), b.m_transforms[n].get_position(), t ),
+                        math::lerp( a.m_transforms[n].get_orientation(), b.m_transforms[n].get_orientation(), t )
+                        );
+        }
+
+        if ( m_transforms.size() > 0 )
+                m_transforms[0] = nv::interpolate( a.m_transforms[0], b.m_transforms[0], t );
+}
+
+void nv::skeleton_transforms::interpolate_nlerp( const skeleton_transforms& a, const skeleton_transforms& b, float t )
+{
+        NV_ASSERT( a.size() == b.size(), "!!!" );
+        if ( m_transforms.size() != a.size() )
+                m_transforms.resize( a.size() );
+
+        for ( uint32 n = 0; n < a.size(); ++n )
+        {
+                m_transforms[n] = transform(
+                        math::mix( a.m_transforms[n].get_position(), b.m_transforms[n].get_position(), t ),
+                        math::nlerp( a.m_transforms[n].get_orientation(), b.m_transforms[n].get_orientation(), t )
+                        );
+        }
+
+        if ( m_transforms.size() > 0 )
+                m_transforms[0] = nv::interpolate( a.m_transforms[0], b.m_transforms[0], t );
+}
+
+
+void nv::skeleton_transforms::interpolate_slerp( const skeleton_transforms& a, const skeleton_transforms& b, float t )
+{
+        NV_ASSERT( a.size() == b.size(), "!!!" );
+        if ( m_transforms.size() != a.size() )
+                m_transforms.resize( a.size() );
+        for ( uint32 n = 0; n < a.size(); ++n )
+        {
                 m_transforms[n] = nv::interpolate( a.m_transforms[n], b.m_transforms[n], t );
         }
+}
+
+void nv::skeleton_transforms::interpolate4( const skeleton_transforms& s1, const skeleton_transforms& v1, const skeleton_transforms& v2, const skeleton_transforms& s2, float t )
+{
+        NV_ASSERT( s1.size() == s2.size(), "!!!" );
+        NV_ASSERT( v1.size() == v2.size(), "!!!" );
+        NV_ASSERT( s1.size() == v1.size(), "!!!" );
+        if ( m_transforms.size() != s1.size() )
+                m_transforms.resize( s1.size() );
+        float interp_squared = t*t;
+        float interp_cubed = interp_squared*t;
+        float weights[4];
+        weights[0] = 0.5f * ( -interp_cubed + 2.0f * interp_squared - t );
+        weights[1] = 0.5f * ( 3.0f * interp_cubed - 5.0f * interp_squared + 2.0f );
+        weights[2] = 0.5f * ( -3.0f * interp_cubed + 4.0f * interp_squared + t );
+        weights[3] = 0.5f * ( interp_cubed - interp_squared );
+
+        for ( uint32 n = 0; n < s1.size(); ++n )
+        {
+                quat qs1 = s1.m_transforms[n].get_orientation();
+                quat qs2 = s2.m_transforms[n].get_orientation();
+                quat qv1 = v1.m_transforms[n].get_orientation();
+                quat qv2 = v2.m_transforms[n].get_orientation();
+
+                float a = dot( qv1, qv2 ) > 0.0f ? 1.0f : -1.0f;
+
+                quat qr = weights[0] * qs1 
+                                + weights[1] * (a * qv1 )
+                                + weights[2] * qv2 
+                                + weights[3] * qs2;
+
+                qr = normalize( qr );
+
+                if ( n == 0 ) 
+                        qr = nv::math::slerp( v1.m_transforms[n].get_orientation(), v2.m_transforms[n].get_orientation(), t );
+
+                m_transforms[n] = transform(
+                        weights[0] * s1.m_transforms[n].get_position() +
+                        weights[1] * v1.m_transforms[n].get_position() +
+                        weights[2] * v2.m_transforms[n].get_position() +
+                        weights[3] * s2.m_transforms[n].get_position(),
+                        qr
+                );
+        }
+}
+
+
+void nv::skeleton_transforms::interpolate_squad( const skeleton_transforms& s1, const skeleton_transforms& v1, const skeleton_transforms& v2, const skeleton_transforms& s2, float t )
+{
+        NV_ASSERT( s1.size() == s2.size(), "!!!" );
+        NV_ASSERT( v1.size() == v2.size(), "!!!" );
+        NV_ASSERT( s1.size() == v1.size(), "!!!" );
+        if ( m_transforms.size() != s1.size() )
+                m_transforms.resize( s1.size() );
+
+        for ( uint32 n = 0; n < s1.size(); ++n )
+        {
+                nv::quat ss1 = s1.m_transforms[n].get_orientation();
+                nv::quat ss2 = s2.m_transforms[n].get_orientation();
+                nv::quat q = normalize( nv::math::squad(
+                        v1.m_transforms[n].get_orientation(),
+                        v2.m_transforms[n].get_orientation(),
+                        nv::math::intermediate( ss1, v1.m_transforms[n].get_orientation(), v2.m_transforms[n].get_orientation() ),
+                        nv::math::intermediate( v1.m_transforms[n].get_orientation(), v2.m_transforms[n].get_orientation(), ss2 ),
+                        t ) );
+                if ( n == 0 ) q = nv::math::slerp(
+                        v1.m_transforms[n].get_orientation(),
+                        v2.m_transforms[n].get_orientation(), t );
+
+                m_transforms[n] = transform(
+                        mix( v1.m_transforms[n].get_position(), v2.m_transforms[n].get_position(), t ),
+                        q
+                        );
+        }
+
 }
 
@@ -101 +215 @@
                 {
                         if ( node->size() > 0 )
+                        {
                                 m_transforms[bone_id] = raw_channel_interpolator( node, binding.m_key ).get< transform >( frame );
+                        }
                         int confirm_that_not_needed;
 //                      else
@@ -189 +305 @@
 void nv::bone_transforms::prepare( const data_node_list& bone_data )
 {
-        if ( m_offsets.empty() )
-        {
-                m_offsets.resize( bone_data.size() );
-
-                for ( nv::uint16 bi = 0; bi < bone_data.size(); ++bi )
-                        m_offsets[bi] = bone_data[bi].transform;
-        }
-}
+        m_offsets.resize( bone_data.size() );
+
+        for ( nv::uint16 bi = 0; bi < bone_data.size(); ++bi )
+                m_offsets[bi] = bone_data[bi].transform;
+}