Method SetObject

GTE/Graphics/MorphController.cpp:132–156

}

void MorphController::SetObject(ControlledObject* object)
{
    // Verify that the object satisfies the preconditions that allow a
    // MorphController to be attached to it.
    auto visual = dynamic_cast<Visual*>(object);
    LogAssert(visual != nullptr, "Object is not of type Visual.");

    auto const& vbuffer = visual->GetVertexBuffer();
    LogAssert(vbuffer->GetNumElements() == mNumVertices, "Mismatch in number of vertices.");

    // The vertex buffer for a Visual controlled by a MorphController must
    // have 3-tuple or 4-tuple float-valued position that occurs at the
    // beginning (offset 0) of the vertex structure.
    VertexFormat vformat = vbuffer->GetFormat();
    int32_t index = vformat.GetIndex(VASemantic::POSITION, 0);
    LogAssert(index >= 0, "Vertex format does not have VASemantic::POSITION.");

    uint32_t type = vformat.GetType(index);
    LogAssert(type == DF_R32G32B32_FLOAT || type == DF_R32G32B32A32_FLOAT, "Invalid position type.");

    uint32_t offset = vformat.GetOffset(index);
    LogAssert(offset == 0, "Position offset must be 0.");

    Controller::SetObject(object);
}

void MorphController::GetKeyInfo(float ctrlTime, float& normTime, size_t& key0, size_t& key1)
{