Method animatesMatFrame

Engine/source/ts/collada/colladaAppMesh.cpp:363–397

}

bool ColladaAppMesh::animatesMatFrame(const AppSequence* appSeq)
{
   // Texture coordinates may be animated in two ways:
   // - by animating the MAYA profile texture transform (diffuse texture)
   // - by animating the morph weights for morph targets with different UVs

   // Check if the MAYA profile texture transform is animated
   for (S32 iMat = 0; iMat < appMaterials.size(); iMat++) {
      ColladaAppMaterial* appMat = static_cast<ColladaAppMaterial*>(appMaterials[iMat]);
      if (appMat->effectExt &&
          appMat->effectExt->animatesTextureTransform(appSeq->getStart(), appSeq->getEnd()))
         return true;
   }

   // Check that the morph weights are animated within the sequence interval, 
   // and that the morph targets have different UVs to the base geometry.
   bool animated = false;
   bool differentUVs = false;
   if (const domMorph* morph = getMorph()) {
      for (S32 iInput = 0; iInput < morph->getTargets()->getInput_array().getCount(); iInput++) {
         const domInputLocal* input = morph->getTargets()->getInput_array()[iInput];
         if (dStrEqual(input->getSemantic(), "MORPH_TARGET")) {
            // @todo: Check if morph targets have different UVs to base geometry
            differentUVs = false;
         }
         if (dStrEqual(input->getSemantic(), "MORPH_WEIGHT")) {
            const domSource* source = daeSafeCast<domSource>(findInputSource(input));
            AnimatedFloatList weights(source ? source->getFloat_array() : 0);
            animated = weights.isAnimated(appSeq->getStart(), appSeq->getEnd());
         }
      }
   }

   return (animated && differentUVs);
}

bool ColladaAppMesh::animatesFrame(const AppSequence* appSeq)
{