Method getLocalNodeMatrix

Engine/source/ts/loader/tsShapeLoader.cpp:66–96

// Shape utility functions

MatrixF TSShapeLoader::getLocalNodeMatrix(AppNode* node, F32 t)
{
   MatrixF m1 = node->getNodeTransform(t);

   // multiply by inverse scale at t=0
   MatrixF m10 = node->getNodeTransform(DefaultTime);
   m1.scale(Point3F(1.0f/m10.getScale().x, 1.0f/m10.getScale().y, 1.0f/m10.getScale().z));

   if (node->mParentIndex >= 0)
   {
      AppNode *parent = appNodes[node->mParentIndex];

      MatrixF m2 = parent->getNodeTransform(t);

      // multiply by inverse scale at t=0
      MatrixF m20 = parent->getNodeTransform(DefaultTime);
      m2.scale(Point3F(1.0f/m20.getScale().x, 1.0f/m20.getScale().y, 1.0f/m20.getScale().z));

      // get local transform by pre-multiplying by inverted parent transform
      m1 = m2.inverse() * m1;
   }
   else if (boundsNode && node != boundsNode)
   {
      // make transform relative to bounds node transform at time=t
      MatrixF mb = boundsNode->getNodeTransform(t);
      zapScale(mb);
      m1 = mb.inverse() * m1;
   }

   return m1;
}

void TSShapeLoader::generateNodeTransform(AppNode* node, F32 t, bool blend, F32 referenceTime,
                                          QuatF& rot, Point3F& trans, QuatF& srot, Point3F& scale)